$289+ 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
May 23 — May 301
Round-trip
1 adult, Economy
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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 April 23, 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 April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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 12/112:10 pm
SAT
- LHR
1 stop16h 40m
United Airlines
Thu 12/39:30 am
LHR
- SAT
2 stops17h 37m
United Airlines
Deal found 4/20![United Airlines logo]()
$757
This Expedia deal was found by Cheapflights users on 4/19. 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 9/68:53 am
SAT
- LHR
2 stops15h 37m
Multiple Airlines
Mon 9/77:30 pm
LHR
- SAT
2 stops31h 46m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$837
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:10 pm
SAT
- LHR
2 stops22h 30m
Lufthansa
Mon 9/281:30 pm
LHR
- SAT
2 stops34h 09m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$849
This lol.travel deal was found by Cheapflights users on 4/18. 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.
Sun 11/12:10 pm
SAT
- LHR
2 stops19h 50m
Scandinavian Airlines
Tue 11/1010:20 am
LHR
- SAT
2 stops18h 58m
Scandinavian Airlines
Deal found 4/18![Scandinavian Airlines logo]()
$870
This Iberia deal was found by Cheapflights users on 4/21. 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 stop11h 05m
Iberia
Wed 11/47:35 am
LHR
- SAT
2 stops18h 06m
Iberia
Deal found 4/21![Iberia logo]()
$871
This oojo deal was found by Cheapflights users on 4/19. 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 12/309:12 am
SAT
- LHR
1 stop17h 03m
British Airways
Thu 1/147:30 am
LHR
- SAT
2 stops19h 19m
British Airways
Deal found 4/19![British Airways logo]()
$873
This Delta deal was found by Cheapflights users on 4/20. 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 12/306:30 am
SAT
- LHR
1 stop18h 35m
Delta
Wed 1/1311:45 am
LHR
- SAT
2 stops17h 35m
Delta
Deal found 4/20![Delta logo]()
$874
This Delta deal was found by Cheapflights users on 4/21. 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 9/235:30 pm
SAT
- LHR
1 stop11h 50m
Delta
Thu 10/111:45 am
LHR
- SAT
2 stops18h 30m
Delta
Deal found 4/21![Delta logo]()
$875
This FlightHub deal was found by Cheapflights users on 4/18. 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.
Thu 11/124:10 pm
SAT
- LHR
2 stops20h 20m
Scandinavian Airlines
Sun 11/1510:20 am
LHR
- SAT
2 stops18h 58m
Scandinavian Airlines
Deal found 4/18![Scandinavian Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 4/21. 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 4/21![Delta logo]()
$946
This Mytrip deal was found by Cheapflights users on 4/22. 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 stops27h 05m
Multiple Airlines
Tue 6/2310:00 pm
STN
- SAT
3 stops29h 13m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 4/21. 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 12/304:25 pm
SAT
- LGW
2 stops17h 20m
Delta
Thu 1/1410:00 am
LGW
- SAT
2 stops19h 20m
Delta
Deal found 4/21![Delta logo]()
$963
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 April 23, 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 April 23, 2026.
This Delta deal was found by Cheapflights users on 4/19. 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 9/112:10 pm
SAT
- LHR
1 stop13h 05m
Delta
Tue 9/86:15 am
LHR
- SAT
2 stops16h 54m
Delta
Deal found 4/19![Delta logo]()
$882
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/195:57 pm
SAT
- LHR
1 stop11h 38m
United Airlines
Mon 8/312:05 pm
LHR
- SAT
2 stops32h 03m
United Airlines
Deal found 4/22![United Airlines logo]()
$933
This Mytrip deal was found by Cheapflights users on 4/23. 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 4/23![Multiple Airlines logo]()
$1,053
This oojo deal was found by Cheapflights users on 4/19. 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.
Fri 5/88:31 pm
SAT
- LCY
2 stops39h 59m
British Airways
Sun 5/177:15 pm
LCY
- SAT
2 stops31h 32m
British Airways
Deal found 4/19![British Airways logo]()
$1,327
This Turkish Airlines deal was found by Cheapflights users on 4/22. 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 9/185:57 pm
SAT
- STN
2 stops33h 58m
Turkish Airlines
Sat 10/35:45 pm
STN
- SAT
2 stops52h 03m
Turkish Airlines
Deal found 4/22![Turkish Airlines logo]()
$1,358
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Tue 7/711:43 am
SAT
- LCY
2 stops24h 12m
Lufthansa
Tue 7/149:15 am
LCY
- SAT
2 stops17h 58m
Lufthansa
Deal found 4/21![Lufthansa logo]()
$1,407
This United Airlines deal was found by Cheapflights users on 4/20. 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 8/41:39 pm
SAT
- LHR
2 stops39h 31m
United Airlines
Tue 8/185:40 pm
LHR
- SAT
1 stop33h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 4/22. 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 9/44:00 pm
SAT
- LHR
2 stops15h 50m
Delta
Mon 9/79:55 am
LHR
- SAT
2 stops18h 20m
Delta
Deal found 4/22![Delta logo]()
$1,060
This Norse deal was found by Cheapflights users on 4/23. 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.
Fri 10/91:41 pm
SAT
- LGW
1 stop14h 19m
Multiple Airlines
Wed 10/142:00 pm
LGW
- SAT
1 stop28h 46m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/211:44 pm
SAT
- LHR
1 stop14h 41m
United Airlines
Sat 8/292:05 pm
LHR
- SAT
2 stops32h 03m
United Airlines
Deal found 4/22![United Airlines logo]()
$983
This Delta deal was found by Cheapflights users on 4/19. 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 5/812:08 pm
SAT
- LGW
2 stops15h 17m
Delta
Sun 5/1710:25 am
LGW
- SAT
2 stops18h 02m
Delta
Deal found 4/19![Delta logo]()
$1,140
This Turkish Airlines deal was found by Cheapflights users on 4/23. 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 9/185:57 pm
SAT
- LGW
2 stops33h 58m
Turkish Airlines
Sat 10/310:50 am
LGW
- SAT
2 stops58h 58m
Turkish Airlines
Deal found 4/23![Turkish Airlines logo]()
$1,366
This Norse deal was found by Cheapflights users on 4/20. 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.
Fri 7/315:09 pm
SAT
- LGW
1 stop34h 51m
Multiple Airlines
Wed 8/122:00 pm
LGW
- SAT
1 stop32h 14m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,245
This Delta deal was found by Cheapflights users on 4/23. 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 5/147:55 am
SAT
- LHR
1 stop21h 25m
Delta
Fri 5/226:30 am
LHR
- SAT
2 stops16h 50m
Delta
Deal found 4/23![Delta logo]()
$1,145
This United Airlines deal was found by Cheapflights users on 4/19. 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 7/238:53 am
SAT
- LHR
2 stops19h 47m
United Airlines
Fri 7/3112:05 pm
LHR
- SAT
1 stop15h 08m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,152
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 10/105:58 pm
SAT
- STN
2 stops33h 57m
Turkish Airlines
Thu 10/155:35 pm
STN
- SAT
2 stops28h 13m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$1,367
This Delta deal was found by Cheapflights users on 4/19. 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 8/711:29 am
SAT
- LGW
2 stops15h 56m
Delta
Sat 8/1510:25 am
LGW
- SAT
2 stops18h 47m
Delta
Deal found 4/19![Delta logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/146:02 pm
SAT
- LHR
1 stop11h 33m
United Airlines
Fri 5/2210:00 am
LHR
- SAT
1 stop15h 50m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,162
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Tue 6/164:18 pm
SAT
- LCY
2 stops19h 37m
Lufthansa
Tue 6/239:15 am
LCY
- SAT
2 stops19h 42m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$1,579
This oojo deal was found by Cheapflights users on 4/20. 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 6/310:00 am
SAT
- LCY
2 stops17h 10m
British Airways
Sun 6/147:15 pm
LCY
- SAT
2 stops31h 21m
British Airways
Deal found 4/20![British Airways logo]()
$1,603
This Turkish Airlines deal was found by Cheapflights users on 4/22. 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 9/2511:50 am
SAT
- STN
2 stops23h 00m
Multiple Airlines
Wed 9/306:55 am
STN
- SAT
2 stops21h 43m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,427
This United Airlines deal was found by Cheapflights users on 4/22. 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 7/75:30 am
SAT
- LHR
1 stop24h 05m
United Airlines
Tue 7/145:40 pm
LHR
- SAT
1 stop33h 33m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,207
This Delta deal was found by Cheapflights users on 4/23. 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 4/23![Delta logo]()
$1,223
This Turkish Airlines deal was found by Cheapflights users on 4/23. 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
- STN
2 stops33h 58m
Turkish Airlines
Mon 9/710:50 am
STN
- SAT
2 stops41h 48m
Turkish Airlines
Deal found 4/23![Turkish Airlines logo]()
$1,487
This Delta deal was found by Cheapflights users on 4/23. 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 8/810:25 am
LGW
- SAT
2 stops18h 56m
Delta
Deal found 4/23![Delta logo]()
$1,255
This Turkish Airlines deal was found by Cheapflights users on 4/20. 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
- STN
2 stops33h 58m
Turkish Airlines
Sat 8/810:50 am
STN
- SAT
2 stops58h 49m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$1,667
This Turkish Airlines deal was found by Cheapflights users on 4/19. 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 5/76:02 pm
SAT
- STN
2 stops40h 48m
Multiple Airlines
Tue 5/126:55 am
STN
- SAT
2 stops31h 47m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,792
This Turkish Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 6/285:57 pm
SAT
- STN
2 stops22h 13m
Turkish Airlines
Tue 7/76:55 am
STN
- SAT
2 stops21h 47m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$1,671
This Delta deal was found by Cheapflights users on 4/23. 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 stops15h 08m
Delta
Tue 7/710:00 am
LCY
- SAT
2 stops18h 22m
Delta
Deal found 4/23![Delta logo]()
$1,440
This Delta deal was found by Cheapflights users on 4/20. 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 6/1711:29 am
SAT
- LCY
2 stops14h 26m
Delta
Tue 6/239:20 am
LCY
- SAT
2 stops18h 12m
Delta
Deal found 4/20![Delta logo]()
$1,441
Last-minute flights from San Antonio to LondonDiscover last-minute flight deals from San Antonio to London. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to London. Data last updated April 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/21. 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 5/31:32 pm
SAT
- LHR
1 stop12h 33m
Iberia
Sat 5/1611:30 am
LHR
- SAT
2 stops17h 22m
Iberia
Deal found 4/21![Iberia logo]()
$1,073
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 stops21h 11m
Lufthansa
Tue 5/1210:50 am
LHR
- SAT
2 stops18h 04m
Lufthansa
Deal found 4/20![Lufthansa logo]()
$1,016
This Delta deal was found by Cheapflights users on 4/23. 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 5/612:26 pm
SAT
- LHR
2 stops15h 54m
Delta
Tue 5/126:30 am
LHR
- SAT
2 stops16h 50m
Delta
Deal found 4/23![Delta logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/65:30 am
SAT
- LHR
1 stop24h 05m
United Airlines
Tue 5/125:40 pm
LHR
- SAT
1 stop33h 38m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,043
This Air Canada deal was found by Cheapflights users on 4/20. 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.
Wed 5/69:50 am
SAT
- LHR
3 stops18h 10m
Multiple Airlines
Tue 5/127:10 pm
LHR
- SAT
2 stops32h 08m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,049
This Delta deal was found by Cheapflights users on 4/20. 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 5/126:50 am
SAT
- LHR
1 stop17h 35m
Delta
Thu 8/206:30 am
LHR
- SAT
2 stops16h 39m
Delta
Deal found 4/20![Delta logo]()
$1,028
This oojo deal was found by Cheapflights users on 4/21. 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 5/125:45 pm
SAT
- LHR
1 stop13h 05m
British Airways
Tue 5/199:45 am
LHR
- SAT
1 stop13h 59m
British Airways
Deal found 4/21![British Airways logo]()
$1,052
This Orbitz deal was found by Cheapflights users on 4/21. 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.
Wed 5/133:11 pm
SAT
- LHR
1 stop15h 39m
Iberia
Tue 5/1911:30 am
LHR
- SAT
2 stops17h 22m
Iberia
Deal found 4/21![Iberia logo]()
$1,023
This Expedia deal was found by Cheapflights users on 4/20. 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 5/187:00 am
SAT
- LHR
2 stops17h 35m
Multiple Airlines
Mon 5/257:30 am
LHR
- SAT
2 stops43h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,060
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/308:30 am
SAT
- STN
2 stops30h 50m
Multiple Airlines
Sun 6/710:00 pm
STN
- SAT
3 stops29h 18m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$986
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/308:30 am
SAT
- LGW
1 stop20h 15m
Multiple Airlines
Sun 6/79:35 pm
LGW
- SAT
3 stops29h 43m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,061
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/308:30 am
SAT
- LHR
2 stops28h 55m
Multiple Airlines
Sun 6/710:00 pm
LHR
- SAT
3 stops29h 18m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,072
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 April 23, 2026.
Search for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This eDestinos deal was found by Cheapflights users on 4/19. 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 9/14:10 pm
SAT
- LHR
1 stop19h 25m
Virgin Atlantic
Deal found 4/19![Virgin Atlantic logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/19. 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 7/219:37 am
SAT
- LHR
2 stops15h 08m
United Airlines
Deal found 4/19![United Airlines logo]()
$328
This Virgin Atlantic deal was found by Cheapflights users on 4/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:45 am
SAT
- LHR
2 stops14h 25m
Virgin Atlantic
Deal found 4/19![Virgin Atlantic logo]()
$332
This Delta deal was found by Cheapflights users on 4/19. 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 7/253:48 pm
SAT
- LHR
1 stop33h 22m
Delta
Deal found 4/19![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/79:55 am
SAT
- STN
3 stops52h 35m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$335
This Air Canada deal was found by Cheapflights users on 4/19. 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.
Sat 7/259:00 am
SAT
- LHR
2 stops30h 00m
Air Canada
Deal found 4/19![Air Canada logo]()
$336
This Delta deal was found by Cheapflights users on 4/23. 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
- LGW
2 stops16h 47m
Delta
Deal found 4/23![Delta logo]()
$338
This oojo deal was found by Cheapflights users on 4/22. 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 7/2710:00 am
SAT
- LCY
2 stops17h 10m
British Airways
Deal found 4/22![British Airways logo]()
$341
This Air Canada deal was found by Cheapflights users on 4/22. 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
Deal found 4/22![Air Canada logo]()
$344
This Delta deal was found by Cheapflights users on 4/23. 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 7/2212:04 pm
SAT
- LCY
2 stops14h 46m
Delta
Deal found 4/23![Delta logo]()
$350
This Expedia deal was found by Cheapflights users on 4/19. 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 9/65:24 pm
SAT
- LCY
2 stops18h 31m
Lufthansa
Deal found 4/19![Lufthansa logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 7/2411:30 am
SAT
- LGW
2 stops40h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$367
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $837 (Expedia) |
One-way from | $289 (eDestinos) |
Popular in | June |
Cheapest in | February |
Average price | $766 |
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 April 23, 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
Tue 9/1
12:10 pm-7:15 am
1 stop13h 05m
London Heathrow
Tue 9/8
6:15 am-5:09 pm
2 stops16h 54m
$882
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Wed 8/19
5:57 pm-11:35 am
1 stop11h 38m
London Heathrow
Mon 8/31
2:05 pm-4:08 pm
2 stops32h 03m
$933
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 8/4
1:39 pm-11:10 am
2 stops39h 31m
London Heathrow
Tue 8/18
5:40 pm-9:13 pm
1 stop33h 33m
$952
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Fri 8/21
1:44 pm-10:25 am
1 stop14h 41m
London Heathrow
Sat 8/29
2:05 pm-4:08 pm
2 stops32h 03m
$983
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
$1,053
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Fri 9/4
4:00 pm-1:50 pm
2 stops15h 50m
London Heathrow
Mon 9/7
9:55 am-10:15 pm
2 stops18h 20m
$1,060
San AntonioLondon
SAT - LGW
SATLGW
San Antonio
Fri 10/9
1:41 pm-10:00 am
1 stop14h 19m
London Gatwick
Wed 10/14
2:00 pm-12:46 pm
1 stop28h 46m
$1,073
San AntonioLondon
SAT - LGW
SATLGW
San Antonio
Fri 5/8
12:08 pm-9:25 am
2 stops15h 17m
London Gatwick
Sun 5/17
10:25 am-10:27 pm
2 stops18h 02m
$1,140
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Thu 5/14
7:55 am-11:20 am
1 stop21h 25m
London Heathrow
Fri 5/22
6:30 am-5:20 pm
2 stops16h 50m
$1,145
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Thu 7/23
8:53 am-10:40 am
2 stops19h 47m
London Heathrow
Fri 7/31
12:05 pm-9:13 pm
1 stop15h 08m
$1,152
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 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-LHR
SAT-LGW
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-LHR
SAT-LGW
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.
Dallas (DFW) – chosen by Cheapflights users on 50% 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 Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 11h 16m.
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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 15m.
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 April 23, 2026.
See what other customers who have flown with Delta,United Airlines, 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.
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
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Complete your trip
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Search flights from San Antonio to London by cabin class
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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 April 23, 2026.
San Antonio and London flights
Browse other San Antonio and London flight options. Last updated on April 23, 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 April 23, 2026.
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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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$530 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$530 | Average$933 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$531 | Average$907 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$556 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$600 | Average$780 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$611 | Average$1,004 | FlexibilityNo cancel fee | On-time77% |