$279+ Cheap flights from San Antonio (SAT) to London (LON)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LON
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to London
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to LondonExplore the most affordable flight options available from San Antonio to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from San Antonio to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:20 pm
SAT
- LHR
2 stops22h 15m
United Airlines
Tue 12/89:30 am
LHR
- SAT
2 stops17h 37m
United Airlines
Deal found 6/9![United Airlines logo]()
$755
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am
SAT
- LHR
1 stop32h 20m
United Airlines
Mon 11/95:30 pm
LHR
- SAT
2 stops33h 37m
United Airlines
Deal found 6/10![United Airlines logo]()
$760
This eDestinos deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:10 pm
SAT
- LHR
1 stop15h 30m
Virgin Atlantic
Tue 11/1712:30 pm
LHR
- SAT
1 stop13h 52m
Virgin Atlantic
Deal found 6/7![Virgin Atlantic logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:51 am
SAT
- LGW
1 stop18h 09m
Multiple Airlines
Sun 8/302:00 pm
LGW
- SAT
1 stop24h 56m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$791
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:10 pm
SAT
- LHR
2 stops21h 30m
Scandinavian Airlines
Sun 11/156:40 am
LHR
- SAT
2 stops21h 47m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$812
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:50 pm
SAT
- LHR
2 stops25h 45m
Multiple Airlines
Mon 11/97:30 pm
LHR
- SAT
2 stops28h 03m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$833
This Orbitz deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:50 pm
SAT
- LHR
2 stops50h 45m
Multiple Airlines
Mon 10/266:30 pm
LHR
- SAT
2 stops28h 03m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$839
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:10 pm
SAT
- LHR
2 stops19h 30m
Scandinavian Airlines
Mon 11/96:40 am
LHR
- SAT
3 stops23h 48m
Scandinavian Airlines
Deal found 6/10![Scandinavian Airlines logo]()
$842
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:51 pm
SAT
- LHR
1 stop30h 34m
United Airlines
Sun 10/187:25 am
LHR
- SAT
2 stops33h 39m
United Airlines
Deal found 6/9![United Airlines logo]()
$858
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:56 pm
SAT
- LHR
1 stop13h 19m
Iberia
Thu 1/146:15 am
LHR
- SAT
2 stops20h 34m
Iberia
Deal found 6/10![Iberia logo]()
$867
This Iberia deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/303:00 pm
SAT
- LHR
1 stop11h 15m
Iberia
Wed 1/137:40 pm
LHR
- SAT
2 stops18h 42m
Iberia
Deal found 6/8![Iberia logo]()
$868
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:57 am
SAT
- LGW
1 stop18h 03m
Multiple Airlines
Fri 10/3012:35 pm
LGW
- SAT
2 stops50h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$869
Best flights from San Antonio to LondonDiscover carefully curated flight deals from San Antonio to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from San Antonio to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:01 pm
SAT
- LHR
1 stop15h 59m
United Airlines
Tue 12/89:30 am
LHR
- SAT
2 stops17h 37m
United Airlines
Deal found 6/10![United Airlines logo]()
$755
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:45 am
SAT
- LHR
1 stop14h 40m
Delta
Wed 11/410:00 am
LHR
- SAT
2 stops19h 20m
Delta
Deal found 6/9![Delta logo]()
$871
This Scandinavian Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:10 pm
SAT
- LHR
2 stops20h 30m
Scandinavian Airlines
Wed 11/47:05 am
LHR
- SAT
3 stops23h 23m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$914
This Expedia deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:10 pm
SAT
- LCY
2 stops15h 05m
Lufthansa
Fri 12/49:50 am
LCY
- SAT
2 stops17h 17m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:34 am
SAT
- LGW
1 stop17h 26m
Multiple Airlines
Mon 10/2611:40 am
LGW
- SAT
2 stops16h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,161
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:10 am
SAT
- LCY
2 stops21h 25m
Aer Lingus
Wed 11/46:50 am
LCY
- SAT
2 stops21h 07m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$1,309
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:59 pm
SAT
- STN
2 stops40h 41m
Turkish Airlines
Wed 8/1910:50 am
STN
- SAT
2 stops41h 49m
Turkish Airlines
Deal found 6/10![Turkish Airlines logo]()
$1,317
This Iberia deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:25 am
SAT
- LCY
2 stops20h 40m
Iberia
Thu 12/37:15 pm
LCY
- SAT
2 stops32h 45m
Iberia
Deal found 6/6![Iberia logo]()
$1,421
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:30 am
SAT
- LHR
1 stop18h 00m
United Airlines
Sat 12/196:35 am
LHR
- SAT
2 stops23h 02m
United Airlines
Deal found 6/7![United Airlines logo]()
$923
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:20 am
SAT
- LHR
1 stop19h 05m
Delta
Wed 8/198:40 am
LHR
- SAT
2 stops18h 49m
Delta
Deal found 6/9![Delta logo]()
$931
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:45 am
SAT
- LCY
2 stops15h 25m
Delta
Fri 11/279:20 am
LCY
- SAT
2 stops18h 12m
Delta
Deal found 6/10![Delta logo]()
$1,146
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:24 am
SAT
- LCY
2 stops19h 11m
Aer Lingus
Wed 8/191:45 pm
LCY
- SAT
2 stops16h 57m
Aer Lingus
Deal found 6/9![Aer Lingus logo]()
$1,312
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:00 am
SAT
- SEN
3 stops20h 45m
Multiple Airlines
Tue 7/76:30 am
SEN
- SAT
3 stops44h 43m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,320
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:59 pm
SAT
- LGW
2 stops22h 31m
Turkish Airlines
Wed 8/1910:50 am
LGW
- SAT
2 stops41h 49m
Turkish Airlines
Deal found 6/10![Turkish Airlines logo]()
$1,324
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:32 pm
SAT
- LCY
2 stops18h 23m
Lufthansa
Mon 7/139:15 am
LCY
- SAT
2 stops43h 42m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$1,456
This Turkish Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:57 pm
SAT
- LGW
2 stops22h 28m
Turkish Airlines
Wed 8/1910:50 am
LGW
- SAT
2 stops41h 49m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$1,326
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:29 am
SAT
- LGW
2 stops15h 56m
Delta
Tue 7/1410:35 am
LGW
- SAT
2 stops17h 47m
Delta
Deal found 6/8![Delta logo]()
$1,217
This FlightHub deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:02 am
SAT
- LGW
2 stops29h 48m
Multiple Airlines
Mon 7/2710:20 am
LGW
- SAT
2 stops24h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,345
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:24 am
SAT
- LCY
2 stops20h 11m
Aer Lingus
Wed 8/191:45 pm
LCY
- SAT
2 stops16h 57m
Aer Lingus
Deal found 6/8![Aer Lingus logo]()
$1,379
This Turkish Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 pm
SAT
- LGW
2 stops40h 30m
Turkish Airlines
Wed 11/46:30 am
LGW
- SAT
2 stops22h 18m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$1,379
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:29 am
SAT
- LGW
2 stops15h 56m
Delta
Mon 7/2710:25 am
LGW
- SAT
2 stops17h 57m
Delta
Deal found 6/9![Delta logo]()
$1,333
This Turkish Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:24 pm
SAT
- STN
2 stops39h 31m
Turkish Airlines
Mon 11/2310:55 am
STN
- SAT
2 stops41h 53m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$1,452
This Justfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:05 am
SAT
- LCY
2 stops20h 30m
Aer Lingus
Sun 7/57:30 pm
LCY
- SAT
2 stops34h 40m
Aer Lingus
Deal found 6/6![Aer Lingus logo]()
$1,632
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:38 am
SAT
- LCY
2 stops14h 37m
Delta
Tue 7/219:20 am
LCY
- SAT
2 stops18h 06m
Delta
Deal found 6/8![Delta logo]()
$1,353
This Turkish Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:57 pm
SAT
- STN
2 stops22h 13m
Multiple Airlines
Wed 8/56:55 am
STN
- SAT
2 stops21h 47m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,663
This Turkish Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 pm
SAT
- STN
2 stops33h 55m
Turkish Airlines
Wed 11/410:55 am
STN
- SAT
2 stops41h 53m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$1,452
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:38 am
SAT
- LGW
2 stops16h 42m
Delta
Sat 8/110:25 am
LGW
- SAT
2 stops17h 57m
Delta
Deal found 6/10![Delta logo]()
$1,366
This Turkish Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:59 pm
SAT
- STN
2 stops57h 56m
Turkish Airlines
Mon 9/1410:50 am
STN
- SAT
2 stops41h 54m
Turkish Airlines
Deal found 6/7![Turkish Airlines logo]()
$1,563
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:47 am
SAT
- LCY
2 stops16h 03m
Delta
Sat 8/89:20 am
LCY
- SAT
2 stops19h 14m
Delta
Deal found 6/9![Delta logo]()
$1,636
This Turkish Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:47 am
SAT
- STN
2 stops41h 08m
Turkish Airlines
Mon 10/2610:55 am
STN
- SAT
2 stops40h 53m
Turkish Airlines
Deal found 6/6![Turkish Airlines logo]()
$1,638
Last-minute flights from San Antonio to LondonDiscover last-minute flight deals from San Antonio to London. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to London. Data last updated June 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:50 am
SAT
- STN
2 stops31h 50m
Multiple Airlines
Tue 7/149:15 pm
STN
- SAT
3 stops29h 58m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,007
This Air Canada deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:50 am
SAT
- LHR
1 stop15h 45m
Air Canada
Thu 8/62:05 pm
LHR
- SAT
2 stops28h 07m
Air Canada
Deal found 6/6![Air Canada logo]()
$1,046
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:00 pm
SAT
- LHR
1 stop14h 15m
Delta
Fri 8/79:55 am
LHR
- SAT
2 stops18h 39m
Delta
Deal found 6/10![Delta logo]()
$1,032
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:38 am
SAT
- LHR
1 stop20h 37m
Delta
Tue 7/286:30 am
LHR
- SAT
2 stops16h 41m
Delta
Deal found 6/8![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:43 am
SAT
- LHR
1 stop17h 52m
United Airlines
Wed 7/292:05 pm
LHR
- SAT
2 stops28h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,042
This lol.travel deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:44 pm
SAT
- LHR
1 stop17h 06m
Finnair
Wed 8/128:55 am
LHR
- SAT
1 stop15h 44m
Finnair
Deal found 6/7![Finnair logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:51 am
SAT
- LGW
1 stop18h 09m
Multiple Airlines
Wed 8/122:00 pm
LGW
- SAT
2 stops34h 54m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$948
This Air Canada deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:37 am
SAT
- LHR
3 stops18h 23m
Air Canada
Wed 8/128:40 am
LHR
- SAT
2 stops18h 33m
Air Canada
Deal found 6/7![Air Canada logo]()
$973
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:57 pm
SAT
- LHR
1 stop11h 38m
United Airlines
Wed 8/127:45 am
LHR
- SAT
2 stops15h 58m
United Airlines
Deal found 6/7![United Airlines logo]()
$987
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:37 pm
SAT
- LCY
2 stops14h 53m
KLM
Wed 8/127:45 am
LCY
- SAT
2 stops15h 26m
KLM
Deal found 6/7![KLM logo]()
$1,004
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 am
SAT
- LHR
2 stops18h 50m
Air Canada
Sun 8/162:05 pm
LHR
- SAT
2 stops39h 52m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 am
SAT
- LHR
1 stop24h 55m
United Airlines
Sun 8/165:40 pm
LHR
- SAT
1 stop33h 33m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,048
One-way flights from San Antonio to LondonSearch for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:39 pm
SAT
- LGW
2 stops32h 21m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
SAT
- LGW
2 stops32h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:32 pm
SAT
- LGW
2 stops54h 28m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:55 am
SAT
- LGW
2 stops42h 05m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:51 am
SAT
- LGW
1 stop18h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$317
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:28 am
SAT
- LHR
1 stop18h 12m
British Airways
Deal found 6/9![British Airways logo]()
$327
This oojo deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 pm
SAT
- LHR
1 stop12h 30m
British Airways
Deal found 6/6![British Airways logo]()
$328
This British Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:33 pm
SAT
- LHR
1 stop12h 32m
British Airways
Deal found 6/9![British Airways logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- LGW
1 stop35h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:45 am
SAT
- LGW
2 stops16h 15m
Delta
Deal found 6/10![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:51 pm
SAT
- LGW
2 stops32h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:39 pm
SAT
- LHR
2 stops34h 16m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$344
Find flight deals from San Antonio to London
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $755 (United Airlines) |
One-way from | $279 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,451 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from San Antonio to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Sun 12/6
2:01 pm-12:00 pm
1 stop15h 59m
London Heathrow
Tue 12/8
9:30 am-9:07 pm
2 stops17h 37m
$755
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 10/27
10:45 am-6:25 am
1 stop14h 40m
London Heathrow
Wed 11/4
10:00 am-11:20 pm
2 stops19h 20m
$871
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 10/27
4:10 pm-5:40 pm
2 stops20h 30m
London Heathrow
Wed 11/4
7:05 am-12:28 am
3 stops23h 23m
$914
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Sun 11/29
7:30 am-7:30 am
1 stop18h 00m
London Heathrow
Sat 12/19
6:35 am-11:37 pm
2 stops23h 02m
$923
Quickest round-trip
San AntonioLondon
SAT - LCY
SATLCY
San Antonio
Wed 11/11
12:10 pm-9:15 am
2 stops15h 05m
London City
Fri 12/4
9:50 am-9:07 pm
2 stops17h 17m
$924
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Wed 8/12
5:20 am-6:25 am
1 stop19h 05m
London Heathrow
Wed 8/19
8:40 am-9:29 pm
2 stops18h 49m
$931
San AntonioLondon
SAT - LCY
SATLCY
San Antonio
Fri 11/20
10:45 am-8:10 am
2 stops15h 25m
London City
Fri 11/27
9:20 am-9:32 pm
2 stops18h 12m
$1,146
San AntonioLondon
SAT - LGW
SATLGW
San Antonio
Fri 10/23
10:34 am-10:00 am
1 stop17h 26m
London Gatwick
Mon 10/26
11:40 am-11:20 pm
2 stops16h 40m
$1,161
San AntonioLondon
SAT - LGW
SATLGW
San Antonio
Tue 7/7
11:29 am-9:25 am
2 stops15h 56m
London Gatwick
Tue 7/14
10:35 am-10:22 pm
2 stops17h 47m
$1,217
San AntonioLondon
SAT - LCY
SATLCY
San Antonio
Tue 10/27
6:10 am-8:35 am
2 stops21h 25m
London City
Wed 11/4
6:50 am-9:57 pm
2 stops21h 07m
$1,309
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from San Antonio to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to London in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to London
Have a flexible travel schedule? Discover the best time to fly to London from San Antonio with our price prediction graph.
SAT-LON
SAT-LHR
SAT-LCY
SAT-STN
SAT-LGW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to London
SAT-LON
SAT-LHR
SAT-LCY
SAT-STN
SAT-LGW
What is the cheapest month to book a flight from San Antonio to London?
Currently, August is the cheapest month in which you can book a flight from San Antonio to London (average of $474). Flying from San Antonio to London in June is currently the most expensive (average of $728). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Antonio to London?
What’s the top layover airport for flights from San Antonio to London?
Share of 1-stop round-trip flights from San Antonio to London chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 67% of 1-stop itineraries from San Antonio to London on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to London?
Average round-trip fare for 1-stop flights from San Antonio to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $608.
What’s the fastest layover option from San Antonio to London?
Shortest average travel time for 1-stop one-way flights from San Antonio to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 25m.
Which airport typically offers the quickest layover for flights from San Antonio to London?
Average layover duration for 1-stop one-way flights from San Antonio to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 31m.
How far ahead should I book a flight from San Antonio to London?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated June 11, 2026.
See what other customers who have flown with Delta,Virgin Atlantic, andUnited Airlines from San Antonio to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from San Antonio to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
London flight routes
Other flight options
Other flights from San Antonio
Popular flights
Alternative routes for San Antonio to London
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to London by cabin class
Find flights from San Antonio to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
San Antonio and London flights
Browse other San Antonio and London flight options. Last updated on June 11, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from San Antonio to London
Discover the top 5 airlines that operate flights from San Antonio to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$924 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$530 | Average$940 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$556 | Average$848 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$600 | Average$780 | FlexibilityNo cancel fee | On-time72% |