$290+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LON
Jun 3 — Jun 101
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 May 4, 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 May 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. 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 11/143:00 pm
SAT
- LHR
1 stop34h 25m
United Airlines
Tue 11/176:50 am
LHR
- SAT
2 stops19h 16m
United Airlines
Deal found 5/2![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 4/30. 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 11/164:20 pm
SAT
- LHR
2 stops23h 00m
United Airlines
Wed 11/189:30 am
LHR
- SAT
2 stops17h 37m
United Airlines
Deal found 4/30![United Airlines logo]()
$756
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:01 pm
SAT
- LHR
2 stops19h 49m
Lufthansa
Thu 1/146:35 am
LHR
- SAT
2 stops20h 32m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$868
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:16 am
SAT
- LGW
2 stops17h 19m
American Airlines
Thu 8/2712:20 pm
LGW
- SAT
2 stops17h 39m
American Airlines
Deal found 5/3![American Airlines logo]()
$869
This Iberia deal was found by Cheapflights users on 5/1. 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 10/272:45 pm
SAT
- LHR
1 stop12h 30m
Iberia
Wed 11/47:35 am
LHR
- SAT
2 stops18h 06m
Iberia
Deal found 5/1![Iberia logo]()
$869
This United Airlines deal was found by Cheapflights users on 5/1. 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 10/2512:24 pm
SAT
- LHR
1 stop14h 06m
United Airlines
Wed 11/186:50 am
LHR
- SAT
2 stops19h 16m
United Airlines
Deal found 5/1![United Airlines logo]()
$873
This Delta deal was found by Cheapflights users on 4/30. 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 12/3012:10 pm
SAT
- LHR
1 stop12h 10m
Delta
Thu 1/146:30 am
LHR
- SAT
2 stops16h 48m
Delta
Deal found 4/30![Delta logo]()
$874
This FlightHub deal was found by Cheapflights users on 5/3. 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 9/62:10 pm
SAT
- LHR
2 stops21h 30m
Scandinavian Airlines
Sat 9/196:40 am
LHR
- SAT
2 stops23h 35m
Scandinavian Airlines
Deal found 5/3![Scandinavian Airlines logo]()
$876
This Delta deal was found by Cheapflights users on 5/1. 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 8/1212:15 pm
SAT
- LGW
2 stops15h 10m
Delta
Wed 8/1910:25 am
LGW
- SAT
2 stops18h 47m
Delta
Deal found 5/1![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 5/2. 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 9/212:15 pm
SAT
- LCY
2 stops14h 35m
Delta
Wed 9/1610:00 am
LCY
- SAT
2 stops19h 12m
Delta
Deal found 5/2![Delta logo]()
$903
This Delta deal was found by Cheapflights users on 4/29. 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 9/112:15 pm
SAT
- LCY
2 stops14h 35m
Delta
Tue 9/1510:00 am
LCY
- SAT
2 stops19h 12m
Delta
Deal found 4/29![Delta logo]()
$904
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/168:30 am
SAT
- STN
3 stops30h 50m
Multiple Airlines
Mon 6/226:30 am
STN
- SAT
3 stops20h 43m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$918
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 May 4, 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 May 4, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 8/1212:15 pm
SAT
- LGW
2 stops15h 10m
Delta
Wed 8/1910:25 am
LGW
- SAT
2 stops18h 47m
Delta
Deal found 5/1![Delta logo]()
$885
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/15:57 pm
SAT
- LHR
1 stop31h 48m
United Airlines
Sun 8/162:05 pm
LHR
- SAT
2 stops27h 35m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,006
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/168:30 am
SAT
- LGW
2 stops19h 20m
Multiple Airlines
Mon 6/2212:40 pm
LGW
- SAT
1 stop14h 33m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,041
This KLM deal was found by Cheapflights users on 5/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:50 am
SAT
- LHR
1 stop13h 20m
KLM
Wed 6/310:45 am
LHR
- SAT
1 stop17h 42m
KLM
Deal found 5/2![KLM logo]()
$1,223
This Turkish Airlines deal was found by Cheapflights users on 5/3. 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 8/125:57 pm
SAT
- STN
2 stops33h 58m
Turkish Airlines
Wed 8/1910:50 am
STN
- SAT
2 stops58h 49m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$1,303
This Delta deal was found by Cheapflights users on 5/3. 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 9/1312:15 pm
SAT
- LGW
2 stops15h 10m
Delta
Thu 9/1710:25 am
LGW
- SAT
2 stops17h 50m
Delta
Deal found 5/3![Delta logo]()
$886
This Delta deal was found by Cheapflights users on 4/29. 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 9/112:15 pm
SAT
- LCY
2 stops14h 35m
Delta
Tue 9/1510:00 am
LCY
- SAT
2 stops19h 12m
Delta
Deal found 4/29![Delta logo]()
$904
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/159:50 am
SAT
- LHR
1 stop16h 05m
United Airlines
Tue 5/199:30 am
LHR
- SAT
2 stops32h 45m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,142
This Norse deal was found by Cheapflights users on 4/30. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:09 pm
SAT
- LGW
1 stop34h 51m
Multiple Airlines
Thu 6/252:00 pm
LGW
- SAT
1 stop32h 14m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,161
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/11:39 pm
SAT
- LHR
1 stop14h 01m
United Airlines
Wed 7/1510:00 am
LHR
- SAT
1 stop17h 13m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,154
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 9/105:57 pm
SAT
- STN
2 stops46h 13m
Turkish Airlines
Tue 9/226:55 am
STN
- SAT
2 stops21h 43m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$1,303
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 7/2312:04 pm
SAT
- LHR
2 stops14h 46m
Delta
Fri 7/3111:45 am
LHR
- SAT
2 stops18h 39m
Delta
Deal found 5/2![Delta logo]()
$1,118
This Mytrip deal was found by Cheapflights users on 5/4. 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.
Mon 6/2210:50 am
SAT
- STN
2 stops25h 40m
Multiple Airlines
Sun 6/281:25 pm
STN
- SAT
3 stops37h 48m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,236
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/186:02 pm
SAT
- LHR
1 stop11h 33m
United Airlines
Sun 5/315:40 pm
LHR
- SAT
2 stops28h 23m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,192
This Delta deal was found by Cheapflights users on 5/3. 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 7/811:29 am
SAT
- LCY
2 stops13h 46m
Delta
Fri 7/1710:00 am
LCY
- SAT
2 stops18h 22m
Delta
Deal found 5/3![Delta logo]()
$1,122
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 8/45:57 pm
SAT
- STN
2 stops40h 43m
Turkish Airlines
Tue 8/186:55 am
STN
- SAT
2 stops21h 43m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$1,372
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 6/25:57 pm
SAT
- LHR
1 stop11h 38m
United Airlines
Wed 6/176:50 am
LHR
- SAT
2 stops15h 40m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,192
This Delta deal was found by Cheapflights users on 5/1. 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 5/182:35 pm
SAT
- LHR
1 stop16h 30m
Delta
Fri 6/56:30 am
LHR
- SAT
2 stops21h 02m
Delta
Deal found 5/1![Delta logo]()
$1,142
This Turkish Airlines deal was found by Cheapflights users on 5/4. 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 stops40h 20m
Multiple Airlines
Wed 11/46:40 am
STN
- SAT
2 stops32h 08m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,407
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 9/15:57 pm
SAT
- STN
2 stops40h 43m
Turkish Airlines
Tue 9/156:55 am
STN
- SAT
2 stops21h 43m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$1,481
This Delta deal was found by Cheapflights users on 4/29. 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 7/15:15 am
SAT
- LHR
1 stop19h 55m
Delta
Wed 7/1511:30 am
LHR
- SAT
2 stops16h 52m
Delta
Deal found 4/29![Delta logo]()
$1,144
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Thu 5/288:30 am
SAT
- SEN
3 stops20h 15m
Multiple Airlines
Thu 6/410:10 am
SEN
- SAT
3 stops41h 08m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,415
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 10/911:50 am
SAT
- STN
2 stops23h 00m
Turkish Airlines
Wed 10/1410:50 am
STN
- SAT
2 stops41h 48m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$1,487
This Turkish Airlines deal was found by Cheapflights users on 4/30. 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 10m
Multiple Airlines
Wed 11/46:25 am
LGW
- SAT
2 stops32h 23m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,415
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 10/911:50 am
SAT
- LGW
2 stops28h 35m
Turkish Airlines
Wed 10/1410:50 am
LGW
- SAT
2 stops41h 48m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$1,495
This Delta deal was found by Cheapflights users on 5/4. 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 8/1210:46 am
SAT
- LCY
2 stops14h 29m
Delta
Wed 8/199:20 am
LCY
- SAT
2 stops18h 09m
Delta
Deal found 5/4![Delta logo]()
$1,253
This Mytrip deal was found by Cheapflights users on 5/2. 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.
Thu 5/148:30 am
SAT
- SEN
3 stops29h 05m
Multiple Airlines
Sun 5/177:25 am
SEN
- SAT
3 stops43h 53m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,432
This Turkish Airlines deal was found by Cheapflights users on 5/3. 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 9/45:57 pm
SAT
- LGW
2 stops40h 43m
Turkish Airlines
Mon 9/75:35 pm
LGW
- SAT
2 stops35h 03m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$1,544
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Sun 7/56:35 pm
SAT
- LGW
3 stops35h 10m
Multiple Airlines
Thu 7/99:30 pm
LGW
- SAT
2 stops29h 43m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,452
This Delta deal was found by Cheapflights users on 5/2. 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 7/1712:37 pm
SAT
- LGW
2 stops21h 23m
Delta
Mon 7/2010:25 am
LGW
- SAT
2 stops17h 54m
Delta
Deal found 5/2![Delta logo]()
$1,369
Last-minute flights from San Antonio to LondonDiscover last-minute flight deals from San Antonio to London. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to London. Data last updated May 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/3. 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 5/41:32 pm
SAT
- LHR
1 stop12h 33m
Iberia
Tue 5/1911:30 am
LHR
- SAT
2 stops17h 22m
Iberia
Deal found 5/3![Iberia logo]()
$1,022
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:29 pm
SAT
- LHR
2 stops18h 11m
Lufthansa
Tue 5/129:00 am
LHR
- SAT
2 stops19h 54m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$1,025
This Delta deal was found by Cheapflights users on 4/30. 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 5/611:50 am
SAT
- LHR
1 stop13h 20m
Delta
Tue 5/129:55 am
LHR
- SAT
2 stops17h 37m
Delta
Deal found 4/30![Delta logo]()
$1,028
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:29 pm
SAT
- LHR
2 stops21h 11m
Lufthansa
Tue 5/199:00 am
LHR
- SAT
2 stops19h 54m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$1,015
This Expedia deal was found by Cheapflights users on 5/2. 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.
Sun 5/101:32 pm
SAT
- LHR
1 stop12h 33m
Iberia
Tue 5/1911:30 am
LHR
- SAT
2 stops17h 22m
Iberia
Deal found 5/2![Iberia logo]()
$1,023
This Delta deal was found by Cheapflights users on 5/2. 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 5/125:00 pm
SAT
- LHR
1 stop12h 20m
Delta
Thu 8/2011:45 am
LHR
- SAT
2 stops18h 43m
Delta
Deal found 5/2![Delta logo]()
$1,029
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/258:59 pm
SAT
- LGW
2 stops31h 01m
Multiple Airlines
Thu 6/112:00 pm
LGW
- SAT
1 stop31h 37m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,014
This Mytrip deal was found by Cheapflights users on 5/2. 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 6/28:30 am
SAT
- STN
3 stops30h 50m
Multiple Airlines
Wed 6/176:30 am
STN
- SAT
3 stops20h 48m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$935
This Mytrip deal was found by Cheapflights users on 5/2. 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 6/28:30 am
SAT
- LGW
3 stops29h 45m
Multiple Airlines
Wed 6/178:50 am
LGW
- SAT
2 stops18h 28m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,005
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Sat 6/138:30 am
SAT
- STN
3 stops30h 20m
Multiple Airlines
Wed 6/176:30 am
STN
- SAT
3 stops20h 48m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$982
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/168:30 am
SAT
- STN
3 stops30h 50m
Multiple Airlines
Mon 6/226:30 am
STN
- SAT
3 stops20h 43m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$918
This Mytrip deal was found by Cheapflights users on 5/1. 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 6/168:30 am
SAT
- LGW
3 stops30h 45m
Multiple Airlines
Mon 6/228:40 am
LGW
- SAT
2 stops18h 33m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$988
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 May 4, 2026.
Search for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This eDestinos deal was found by Cheapflights users on 5/3. 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 9/112:15 pm
SAT
- LHR
1 stop12h 10m
Virgin Atlantic
Deal found 5/3![Virgin Atlantic logo]()
$290
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 9/18:53 am
SAT
- LHR
2 stops16h 02m
United Airlines
Deal found 5/3![United Airlines logo]()
$328
This oojo deal was found by Cheapflights users on 5/1. 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 9/217:09 pm
SAT
- LHR
1 stop13h 16m
British Airways
Deal found 5/1![British Airways logo]()
$331
This Delta deal was found by Cheapflights users on 5/1. 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 9/216:45 am
SAT
- LHR
2 stops18h 25m
Delta
Deal found 5/1![Delta logo]()
$332
This oojo deal was found by Cheapflights users on 5/1. 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 9/2110:03 am
SAT
- LCY
2 stops23h 12m
British Airways
Deal found 5/1![British Airways logo]()
$340
This oojo deal was found by Cheapflights users on 5/3. 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.
Sat 8/225:35 pm
SAT
- LHR
1 stop33h 30m
British Airways
Deal found 5/3![British Airways logo]()
$342
This Air Canada deal was found by Cheapflights users on 5/1. 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 9/219:37 am
SAT
- LHR
3 stops18h 23m
Air Canada
Deal found 5/1![Air Canada logo]()
$344
This Air Canada deal was found by Cheapflights users on 5/3. 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 9/19:00 am
SAT
- LGW
2 stops17h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 5/3. 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 9/112:15 pm
SAT
- LCY
2 stops14h 35m
Delta
Deal found 5/3![Delta logo]()
$350
This Mytrip deal was found by Cheapflights users on 5/1. 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 9/19:00 am
SAT
- STN
2 stops29h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$408
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
SAT
- LHR
2 stops20h 05m
Aer Lingus
Deal found 4/30![Aer Lingus logo]()
$449
This oojo deal was found by Cheapflights users on 5/1. 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 9/215:30 pm
SAT
- LGW
2 stops20h 30m
Iberia
Deal found 5/1![Iberia logo]()
$459
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $869 (American Airlines) |
One-way from | $290 (eDestinos) |
Popular in | June |
Cheapest in | February |
Average price | $957 |
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 May 4, 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 - LGW
SATLGW
San Antonio
Wed 8/12
12:15 pm-9:25 am
2 stops15h 10m
London Gatwick
Wed 8/19
10:25 am-11:12 pm
2 stops18h 47m
$885
San AntonioLondon
SAT - LGW
SATLGW
San Antonio
Sun 9/13
12:15 pm-9:25 am
2 stops15h 10m
London Gatwick
Thu 9/17
10:25 am-10:15 pm
2 stops17h 50m
$886
San AntonioLondon
SAT - LCY
SATLCY
San Antonio
Tue 9/1
12:15 pm-8:50 am
2 stops14h 35m
London City
Tue 9/15
10:00 am-11:12 pm
2 stops19h 12m
$904
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Sat 8/1
5:57 pm-7:45 am
1 stop31h 48m
London Heathrow
Sun 8/16
2:05 pm-11:40 am
2 stops27h 35m
$1,006
San AntonioLondon
SAT - LGW
SATLGW
San Antonio
Tue 6/16
8:30 am-9:50 am
2 stops19h 20m
London Gatwick
Mon 6/22
12:40 pm-9:13 pm
1 stop14h 33m
$1,041
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Thu 7/23
12:04 pm-8:50 am
2 stops14h 46m
London Heathrow
Fri 7/31
11:45 am-12:24 am
2 stops18h 39m
$1,118
San AntonioLondon
SAT - LCY
SATLCY
San Antonio
Wed 7/8
11:29 am-7:15 am
2 stops13h 46m
London City
Fri 7/17
10:00 am-10:22 pm
2 stops18h 22m
$1,122
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Fri 5/15
9:50 am-7:55 am
1 stop16h 05m
London Heathrow
Tue 5/19
9:30 am-12:15 pm
2 stops32h 45m
$1,142
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Mon 5/18
2:35 pm-1:05 pm
1 stop16h 30m
London Heathrow
Fri 6/5
6:30 am-9:32 pm
2 stops21h 02m
$1,142
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Wed 7/1
5:15 am-7:10 am
1 stop19h 55m
London Heathrow
Wed 7/15
11:30 am-10:22 pm
2 stops16h 52m
$1,144
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 May.
| 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-STN
SAT-LGW
SAT-LHR
SAT-LCY
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-STN
SAT-LGW
SAT-LHR
SAT-LCY
How far ahead should I book a flight from San Antonio to London?
Booking 32 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.
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.
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 May 4, 2026.
See what other customers who have flown with United Airlines,Virgin Atlantic, andAmerican 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.
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
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 May 4, 2026.
San Antonio and London flights
Browse other San Antonio and London flight options. Last updated on May 4, 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 May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Antonio to London
Discover the top 6 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 May 4, 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$937 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$556 | Average$842 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$600 | Average$780 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$611 | Average$1,067 | FlexibilityNo cancel fee | On-time77% |