$213+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LON
Sep 6 — Sep 131
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 August 7, 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 August 7, 2026.
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 am -
2 stops17h 15m
Wed 9/169:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$618
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am -
2 stops17h 15m
Wed 9/169:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$668
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am -
2 stops17h 15m
Fri 9/189:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$674
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Tue 8/188:50 am -
2 stops17h 15m
Fri 8/289:50 am -
2 stops17h 23m
Deal found 8/5![Aer Lingus logo]()
$712
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am -
2 stops17h 15m
Mon 9/149:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$718
This United Airlines deal was found by Cheapflights users on 8/2. 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 11/37:28 am -
2 stops22h 22m
Thu 11/57:30 am -
2 stops19h 23m
Deal found 8/2![United Airlines logo]()
$750
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:41 pm -
2 stops53h 19m
Sun 11/112:35 pm -
1 stop26h 27m
Deal found 8/4![Multiple Airlines logo]()
$766
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:16 pm -
2 stops38h 59m
Sun 11/112:35 pm -
1 stop26h 27m
Deal found 8/4![Multiple Airlines logo]()
$780
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:41 pm -
2 stops53h 19m
Thu 10/2911:00 am -
1 stop27h 02m
Deal found 8/4![Multiple Airlines logo]()
$786
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:34 am -
1 stop17h 26m
Wed 11/410:10 am -
2 stops38h 51m
Deal found 8/4![Multiple Airlines logo]()
$788
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:16 pm -
2 stops39h 44m
Sun 11/112:35 pm -
1 stop26h 27m
Deal found 8/4![Multiple Airlines logo]()
$792
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Thu 8/208:50 am -
2 stops17h 15m
Fri 8/289:50 am -
2 stops17h 23m
Deal found 8/5![Aer Lingus logo]()
$792
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 August 7, 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 August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 11/35:30 am -
3 stops23h 45m
Thu 11/57:30 am -
2 stops19h 23m
Deal found 8/2![United Airlines logo]()
$755
This Delta deal was found by Cheapflights users on 8/2. 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.
Mon 11/211:00 am -
1 stop18h 40m
Tue 11/1010:00 am -
2 stops17h 58m
Deal found 8/2![Delta logo]()
$872
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 -
1 stop18h 09m
Fri 8/282:00 pm -
1 stop24h 56m
Deal found 8/5![Multiple Airlines logo]()
$930
This Cheapflightsfares deal was found by Cheapflights users on 8/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:25 pm -
2 stops14h 50m
Wed 11/49:50 am -
2 stops17h 36m
Deal found 8/4![Lufthansa logo]()
$1,129
This Turkish Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 11/1711:45 am -
2 stops46h 35m
Mon 11/2310:55 am -
2 stops41h 56m
Deal found 8/7![Turkish Airlines logo]()
$1,327
This Delta deal was found by Cheapflights users on 8/2. 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 12/306:45 am -
2 stops19h 00m
Wed 1/1310:00 am -
2 stops19h 20m
Deal found 8/2![Delta logo]()
$876
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/224:39 pm -
1 stop13h 46m
Fri 10/28:30 am -
1 stop18h 43m
Deal found 8/3![United Airlines logo]()
$912
This United deal was found by Cheapflights users on 8/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:10 am -
2 stops19h 30m
Tue 9/152:05 pm -
2 stops39h 52m
Deal found 8/2![Multiple Airlines logo]()
$941
This Delta deal was found by Cheapflights users on 8/2. 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 12/3010:45 am -
2 stops16h 15m
Wed 1/1310:00 am -
2 stops18h 27m
Deal found 8/2![Delta logo]()
$883
This United deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:10 am -
2 stops19h 30m
Fri 10/22:05 pm -
2 stops39h 53m
Deal found 8/3![Multiple Airlines logo]()
$941
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/1612:10 pm -
1 stop12h 45m
Wed 10/148:30 am -
1 stop18h 43m
Deal found 8/3![United Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 8/5. 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 12/3010:45 am -
2 stops16h 15m
Thu 1/1410:00 am -
2 stops19h 20m
Deal found 8/5![Delta logo]()
$884
This Delta deal was found by Cheapflights users on 8/5. 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 9/225:30 am -
1 stop18h 55m
Fri 10/29:55 am -
2 stops18h 49m
Deal found 8/5![Delta logo]()
$886
This Delta deal was found by Cheapflights users on 8/3. 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 10/2711:36 am -
2 stops14h 29m
Wed 11/48:40 am -
2 stops18h 30m
Deal found 8/3![Delta logo]()
$889
This Turkish Airlines deal was found by Cheapflights users on 8/3. 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 9/165:59 pm -
2 stops22h 11m
Wed 10/145:45 pm -
2 stops34h 53m
Deal found 8/3![Turkish Airlines logo]()
$1,351
This Turkish Airlines deal was found by Cheapflights users on 8/5. 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 8/195:59 pm -
2 stops22h 11m
Wed 8/265:45 pm -
2 stops34h 54m
Deal found 8/5![Turkish Airlines logo]()
$1,357
This Delta deal was found by Cheapflights users on 8/3. 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 9/1510:59 am -
1 stop14h 16m
Fri 10/29:55 am -
2 stops17h 27m
Deal found 8/3![Delta logo]()
$932
This Air Canada deal was found by Cheapflights users on 8/7. 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.
Tue 9/228:50 am -
2 stops17h 50m
Mon 9/288:00 am -
2 stops19h 13m
Deal found 8/7![Multiple Airlines logo]()
$1,270
This Delta deal was found by Cheapflights users on 8/2. 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 9/112:37 pm -
1 stop12h 38m
Tue 9/156:30 am -
2 stops16h 31m
Deal found 8/2![Delta logo]()
$932
This Turkish Airlines deal was found by Cheapflights users on 8/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:57 pm -
2 stops33h 58m
Tue 11/105:20 pm -
2 stops35h 31m
Deal found 8/2![Turkish Airlines logo]()
$1,381
This Turkish Airlines deal was found by Cheapflights users on 8/5. 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 8/185:59 pm -
2 stops40h 41m
Fri 8/2810:50 am -
2 stops41h 49m
Deal found 8/5![Turkish Airlines logo]()
$1,402
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:36 am -
2 stops15h 54m
Mon 10/269:20 am -
2 stops18h 47m
Deal found 8/7![Delta logo]()
$965
This Turkish Airlines deal was found by Cheapflights users on 8/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:59 pm -
2 stops40h 41m
Fri 10/26:55 am -
2 stops21h 56m
Deal found 8/2![Multiple Airlines logo]()
$1,456
This Turkish Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 10/2711:45 am -
2 stops41h 10m
Wed 11/410:55 am -
2 stops41h 56m
Deal found 8/3![Turkish Airlines logo]()
$1,436
This Delta deal was found by Cheapflights users on 8/2. 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 9/112:05 pm -
2 stops15h 20m
Tue 9/1510:35 am -
2 stops19h 33m
Deal found 8/2![Delta logo]()
$990
This Delta deal was found by Cheapflights users on 8/3. 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 9/1610:59 am -
2 stops16h 26m
Wed 10/1410:25 am -
2 stops18h 42m
Deal found 8/3![Delta logo]()
$990
This Turkish Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 8/265:59 pm -
2 stops40h 41m
Tue 10/206:55 am -
2 stops21h 43m
Deal found 8/4![Turkish Airlines logo]()
$1,507
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:15 pm -
2 stops16h 20m
Sun 1/101:45 pm -
2 stops16h 43m
Deal found 8/6![Delta logo]()
$1,035
This Turkish Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 10/1911:47 am -
2 stops22h 53m
Mon 10/2610:55 am -
2 stops40h 56m
Deal found 8/7![Turkish Airlines logo]()
$1,517
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:05 pm -
2 stops15h 20m
Tue 10/2010:35 am -
2 stops17h 18m
Deal found 8/6![Delta logo]()
$1,038
Last-minute flights from San Antonio to LondonDiscover last-minute flight deals from San Antonio to London. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to London. Data last updated August 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/157:49 pm -
2 stops32h 11m
Fri 8/282:00 pm -
1 stop24h 56m
Deal found 8/5![Multiple Airlines logo]()
$827
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/167:49 pm -
2 stops32h 11m
Fri 8/282:00 pm -
1 stop24h 56m
Deal found 8/5![Multiple Airlines logo]()
$863
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/177:49 pm -
2 stops32h 11m
Fri 8/282:00 pm -
1 stop24h 56m
Deal found 8/5![Multiple Airlines logo]()
$862
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Tue 8/188:50 am -
2 stops17h 15m
Fri 8/289:50 am -
2 stops17h 23m
Deal found 8/5![Aer Lingus logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/188:26 pm -
2 stops31h 34m
Fri 8/282:00 pm -
1 stop24h 56m
Deal found 8/5![Multiple Airlines logo]()
$843
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Thu 8/208:50 am -
2 stops17h 15m
Fri 8/289:50 am -
2 stops17h 23m
Deal found 8/5![Aer Lingus logo]()
$792
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/218:26 pm -
2 stops31h 34m
Fri 8/282:00 pm -
1 stop24h 56m
Deal found 8/5![Multiple Airlines logo]()
$872
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am -
2 stops17h 15m
Fri 9/189:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$674
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 am -
2 stops17h 15m
Wed 9/169:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$618
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am -
2 stops17h 15m
Wed 9/169:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$668
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am -
2 stops17h 15m
Mon 9/149:50 am -
2 stops17h 23m
Deal found 8/6![Aer Lingus logo]()
$718
This lol.travel deal was found by Cheapflights users on 8/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:03 pm -
1 stop16h 47m
Tue 10/68:55 am -
1 stop14h 51m
Deal found 8/4![Finnair logo]()
$868
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 August 7, 2026.
Search for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This KAYAK deal was found by Cheapflights users on 8/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:50 am -
2 stops17h 15m
Deal found 8/3![Aer Lingus logo]()
$213
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:27 pm -
1 stop11h 33m
Deal found 8/2![British Airways logo]()
$326
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 11/27:28 am -
2 stops22h 22m
Deal found 8/3![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 8/2. 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 11/245:30 am -
2 stops19h 50m
Deal found 8/2![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 8/3. 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 11/1510:51 am -
2 stops16h 09m
Deal found 8/3![Delta logo]()
$337
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/283:09 pm -
1 stop33h 46m
Deal found 8/2![British Airways logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:16 pm -
2 stops39h 44m
Deal found 8/4![Multiple Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 11/225:57 pm -
1 stop31h 43m
Deal found 8/2![United Airlines logo]()
$343
This Air Canada deal was found by Cheapflights users on 8/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 am -
3 stops17h 35m
Deal found 8/2![Air Canada logo]()
$344
This Delta deal was found by Cheapflights users on 8/3. 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 11/1510:51 am -
2 stops15h 59m
Deal found 8/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 1/58:55 am -
3 stops30h 25m
Deal found 8/7![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1510:00 am -
2 stops18h 50m
Deal found 8/6![United Airlines logo]()
$374
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $618 (KAYAK) |
One-way from | $213 (KAYAK) |
Popular in | June |
Cheapest in | November |
Average price | $736 |
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 August 7, 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 San Antonio - LHR London Heathrow
SATLHR
San Antonio
Tue 11/3
5:30 am-11:15 am
3 stops23h 45m
London Heathrow
Thu 11/5
7:30 am-8:53 pm
2 stops19h 23m
$755
San AntonioLondon
SAT San Antonio - LHR London Heathrow
SATLHR
San Antonio
Mon 11/2
11:00 am-11:40 am
1 stop18h 40m
London Heathrow
Tue 11/10
10:00 am-9:58 pm
2 stops17h 58m
$872
San AntonioLondon
SAT San Antonio - LHR London Heathrow
SATLHR
San Antonio
Wed 12/30
6:45 am-7:45 am
2 stops19h 00m
London Heathrow
Wed 1/13
10:00 am-11:20 pm
2 stops19h 20m
$876
San AntonioLondon
SAT San Antonio - LGW London Gatwick
SATLGW
San Antonio
Wed 12/30
10:45 am-9:00 am
2 stops16h 15m
London Gatwick
Wed 1/13
10:00 am-10:27 pm
2 stops18h 27m
$883
San AntonioLondon
SAT San Antonio - LGW London Gatwick
SATLGW
San Antonio
Wed 12/30
10:45 am-9:00 am
2 stops16h 15m
London Gatwick
Thu 1/14
10:00 am-11:20 pm
2 stops19h 20m
$884
San AntonioLondon
SAT San Antonio - LHR London Heathrow
SATLHR
San Antonio
Tue 9/22
5:30 am-6:25 am
1 stop18h 55m
London Heathrow
Fri 10/2
9:55 am-10:44 pm
2 stops18h 49m
$886
San AntonioLondon
SAT San Antonio - LHR London Heathrow
SATLHR
San Antonio
Tue 10/27
11:36 am-7:05 am
2 stops14h 29m
London Heathrow
Wed 11/4
8:40 am-9:10 pm
2 stops18h 30m
$889
San AntonioLondon
SAT San Antonio - LHR London Heathrow
SATLHR
San Antonio
Tue 9/22
4:39 pm-12:25 pm
1 stop13h 46m
London Heathrow
Fri 10/2
8:30 am-9:13 pm
1 stop18h 43m
$912
San AntonioLondon
SAT San Antonio - LGW London Gatwick
SATLGW
San Antonio
Mon 8/17
9:51 am-10:00 am
1 stop18h 09m
London Gatwick
Fri 8/28
2:00 pm-8:56 am
1 stop24h 56m
$930
San AntonioLondon
SAT San Antonio - LHR London Heathrow
SATLHR
San Antonio
Tue 9/15
10:59 am-7:15 am
1 stop14h 16m
London Heathrow
Fri 10/2
9:55 am-9:22 pm
2 stops17h 27m
$932
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 August.
| 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-LGW
SAT-LCY
SAT-STN
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-LGW
SAT-LCY
SAT-STN
What is the cheapest month to book a flight from San Antonio to London?
Currently, February is the cheapest month in which you can book a flight from San Antonio to London (average of $684). Flying from San Antonio to London in June is currently the most expensive (average of $1,400). 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?
Airfare is typical for this route at the moment.
San Antonio to London flights typically cost between $544 and $887 in September.The cheapest round-trip price found within the last 5 days was $618 on Aer Lingus (Sep 8-Sep 16).
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 August 7, 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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
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Winchester
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Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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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 August 7, 2026.
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Other flights from San Antonio
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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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$974 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$656 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$530 | Average$1,026 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$555 | Average$922 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$600 | Average$780 | FlexibilityNo cancel fee | On-time72% |