$321+ Cheap flights from Buffalo (BUF) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to London with Cheapflights
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Cheapest flights from Buffalo to LondonExplore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:22 pm -
1 stop29h 38m
Thu 12/311:00 am -
1 stop28h 43m
Deal found 8/18![Multiple Airlines logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:53 pm -
1 stop16h 07m
Sun 10/2512:35 pm -
2 stops28h 24m
Deal found 8/22![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:49 pm -
1 stop16h 11m
Sun 9/272:00 pm -
2 stops27h 55m
Deal found 8/21![Multiple Airlines logo]()
$788
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 9/3010:46 am -
2 stops16h 09m
Tue 10/68:05 pm -
2 stops29h 42m
Deal found 8/20![SWISS logo]()
$812
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:45 pm -
2 stops39h 15m
Wed 10/142:00 pm -
1 stop32h 52m
Deal found 8/18![Multiple Airlines logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:49 pm -
1 stop16h 11m
Sun 9/202:00 pm -
2 stops27h 55m
Deal found 8/18![Multiple Airlines logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:49 pm -
1 stop16h 11m
Sun 10/112:00 pm -
2 stops27h 59m
Deal found 8/20![Multiple Airlines logo]()
$859
This Iberia deal was found by Cheapflights users on 8/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:09 pm -
1 stop17h 41m
Tue 10/69:15 am -
2 stops17h 20m
Deal found 8/18![Iberia logo]()
$862
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:46 am -
2 stops16h 09m
Sat 10/178:05 pm -
2 stops29h 42m
Deal found 8/19![SWISS logo]()
$866
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:42 pm -
1 stop20h 38m
Wed 10/146:50 am -
2 stops17h 17m
Deal found 8/18![United Airlines logo]()
$867
This Delta deal was found by Cheapflights users on 8/22. 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.
Tue 10/1312:21 pm -
1 stop13h 04m
Thu 10/226:30 am -
2 stops16h 19m
Deal found 8/22![Delta logo]()
$868
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:30 am -
2 stops26h 20m
Fri 9/186:00 am -
2 stops20h 07m
Deal found 8/19![SWISS logo]()
$869
Best flights from Buffalo to LondonDiscover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Delta deal was found by Cheapflights users on 8/22. 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.
Tue 12/87:00 am -
1 stop19h 15m
Tue 12/1511:45 am -
2 stops17h 17m
Deal found 8/22![Delta logo]()
$868
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:45 pm -
1 stop13h 10m
Fri 10/912:15 pm -
1 stop11h 52m
Deal found 8/18![United Airlines logo]()
$888
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop9h 45m
Sat 10/38:15 am -
1 stop11h 11m
Deal found 8/18![JetBlue logo]()
$889
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:46 am -
2 stops21h 59m
Wed 10/149:15 am -
2 stops16h 32m
Deal found 8/18![SWISS logo]()
$926
This Turkish Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/66:00 am -
2 stops29h 50m
Tue 10/135:35 pm -
2 stops30h 26m
Deal found 8/22![Turkish Airlines logo]()
$969
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:55 pm -
2 stops13h 20m
Tue 11/109:50 am -
2 stops18h 09m
Deal found 8/19![Lufthansa logo]()
$1,027
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:32 pm -
2 stops19h 33m
Tue 11/109:20 pm -
3 stops28h 04m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$1,096
This Iberia deal was found by Cheapflights users on 8/21. 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.
Wed 11/44:16 pm -
2 stops16h 49m
Tue 11/108:50 am -
2 stops17h 45m
Deal found 8/21![Iberia logo]()
$1,162
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:30 pm -
2 stops13h 05m
Mon 10/126:45 am -
2 stops17h 16m
Deal found 8/19![Multiple Airlines logo]()
$1,258
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop9h 45m
Mon 10/58:15 am -
1 stop11h 28m
Deal found 8/18![JetBlue logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/110:10 am -
2 stops14h 45m
Thu 10/296:50 am -
2 stops20h 09m
Deal found 8/20![United Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 8/22. 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.
Wed 11/113:55 pm -
2 stops14h 45m
Sun 11/156:30 am -
2 stops17h 10m
Deal found 8/22![Delta logo]()
$903
This Turkish Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 11/1112:10 pm -
2 stops23h 10m
Sun 11/155:20 pm -
2 stops35h 29m
Deal found 8/22![Turkish Airlines logo]()
$969
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
1 stop9h 45m
Mon 10/58:15 am -
1 stop11h 28m
Deal found 8/18![JetBlue logo]()
$889
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 12/97:59 pm -
2 stops14h 46m
Sun 12/1310:00 am -
2 stops18h 59m
Deal found 8/19![Delta logo]()
$908
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/110:46 am -
1 stop16h 44m
Fri 10/3010:25 am -
1 stop14h 11m
Deal found 8/20![United Airlines logo]()
$920
This Turkish Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 11/113:30 pm -
2 stops20h 00m
Sun 11/155:25 pm -
2 stops35h 24m
Deal found 8/22![Turkish Airlines logo]()
$977
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop9h 45m
Sat 10/1011:55 am -
1 stop12h 06m
Deal found 8/19![JetBlue logo]()
$897
This Delta deal was found by Cheapflights users on 8/20. 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 10/711:20 am -
2 stops17h 05m
Mon 10/1210:25 am -
2 stops18h 34m
Deal found 8/20![Delta logo]()
$909
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/22. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:32 pm -
2 stops14h 18m
Sun 11/1510:40 am -
3 stops38h 44m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$1,122
This JetBlue deal was found by Cheapflights users on 8/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
1 stop9h 45m
Wed 11/189:20 am -
1 stop16h 04m
Deal found 8/22![JetBlue logo]()
$898
This Delta deal was found by Cheapflights users on 8/19. 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 11/276:00 am -
1 stop19h 25m
Mon 12/78:40 am -
2 stops15h 39m
Deal found 8/19![Delta logo]()
$927
This Turkish Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/246:00 am -
2 stops23h 55m
Sun 11/15:20 pm -
2 stops35h 29m
Deal found 8/19![Turkish Airlines logo]()
$1,023
This FlightHub deal was found by Cheapflights users on 8/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:32 pm -
2 stops14h 03m
Sun 11/11:15 pm -
2 stops15h 34m
Deal found 8/22![Multiple Airlines logo]()
$1,322
This Delta deal was found by Cheapflights users on 8/21. 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.
Thu 9/33:53 pm -
1 stop15h 12m
Sun 9/68:40 am -
2 stops19h 29m
Deal found 8/21![Delta logo]()
$927
This Turkish Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 11/42:32 pm -
2 stops20h 48m
Tue 11/105:20 pm -
2 stops26h 08m
Deal found 8/19![Turkish Airlines logo]()
$1,023
This Turkish Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 11/42:32 pm -
2 stops27h 03m
Tue 11/1010:05 am -
2 stops33h 23m
Deal found 8/20![Turkish Airlines logo]()
$1,031
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:02 pm -
2 stops14h 53m
Thu 9/248:25 am -
2 stops15h 50m
Deal found 8/18![Delta logo]()
$956
This Turkish Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 10/2212:10 pm -
2 stops29h 15m
Sun 10/255:25 pm -
2 stops34h 24m
Deal found 8/22![Turkish Airlines logo]()
$1,032
This Delta deal was found by Cheapflights users on 8/21. 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.
Thu 9/33:53 pm -
2 stops12h 37m
Sun 9/61:45 pm -
2 stops15h 14m
Deal found 8/21![Delta logo]()
$957
Last-minute flights from Buffalo to LondonDiscover last-minute flight deals from Buffalo to London. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to London. Data last updated August 23, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:30 am -
2 stops26h 20m
Fri 9/186:00 am -
2 stops20h 07m
Deal found 8/19![SWISS logo]()
$869
This Expedia deal was found by Cheapflights users on 8/19. 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.
Tue 9/88:59 pm -
1 stop18h 46m
Fri 9/188:15 am -
1 stop20h 37m
Deal found 8/19![JetBlue logo]()
$877
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 pm -
2 stops15h 05m
Thu 9/1710:25 am -
2 stops18h 28m
Deal found 8/18![Delta logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:49 pm -
1 stop16h 11m
Sun 9/202:00 pm -
2 stops27h 55m
Deal found 8/18![Multiple Airlines logo]()
$823
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 9/177:55 pm -
2 stops15h 05m
Thu 9/2410:25 am -
2 stops18h 28m
Deal found 8/20![Delta logo]()
$908
This Expedia deal was found by Cheapflights users on 8/20. 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.
Sat 9/196:56 pm -
1 stop31h 44m
Mon 9/288:00 pm -
2 stops29h 56m
Deal found 8/20![Iberia logo]()
$873
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:49 pm -
1 stop16h 11m
Sun 9/272:00 pm -
2 stops27h 55m
Deal found 8/21![Multiple Airlines logo]()
$788
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:23 pm -
1 stop11h 07m
Mon 10/58:15 am -
1 stop11h 28m
Deal found 8/18![JetBlue logo]()
$879
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:23 pm -
1 stop11h 07m
Tue 10/68:15 am -
1 stop11h 28m
Deal found 8/18![JetBlue logo]()
$876
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:55 pm -
1 stop10h 05m
Tue 10/69:15 am -
2 stops17h 20m
Deal found 8/18![Iberia logo]()
$884
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 9/3010:46 am -
2 stops16h 09m
Tue 10/68:05 pm -
2 stops29h 42m
Deal found 8/20![SWISS logo]()
$812
This Iberia deal was found by Cheapflights users on 8/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:09 pm -
1 stop17h 41m
Tue 10/69:15 am -
2 stops17h 20m
Deal found 8/18![Iberia logo]()
$862
One-way flights from Buffalo to LondonSearch for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:51 pm -
1 stop34h 09m
Deal found 8/22![Multiple Airlines logo]()
$321
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
1 stop9h 45m
Deal found 8/19![JetBlue logo]()
$324
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:53 am -
2 stops13h 32m
Deal found 8/23![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
1 stop18h 25m
Deal found 8/18![United Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:51 pm -
3 stops45h 49m
Deal found 8/22![Multiple Airlines logo]()
$327
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:50 pm -
1 stop19h 55m
Deal found 8/19![JetBlue logo]()
$328
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 9/213:53 pm -
2 stops16h 12m
Deal found 8/19![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:13 am -
2 stops18h 22m
Deal found 8/22![American Airlines logo]()
$329
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:50 pm -
1 stop19h 55m
Deal found 8/21![JetBlue logo]()
$330
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:53 pm -
1 stop23h 17m
Deal found 8/20![Virgin Atlantic logo]()
$334
This Delta deal was found by Cheapflights users on 8/23. 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 10/711:20 am -
2 stops17h 05m
Deal found 8/23![Delta logo]()
$335
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:45 pm -
1 stop30h 45m
Deal found 8/21![JetBlue logo]()
$336
Find flight deals from Buffalo to London
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $763 (Kiwi.com) |
One-way from | $321 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $890 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Buffalo to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Tue 12/8
7:00 am-7:15 am
1 stop19h 15m
London Heathrow
Tue 12/15
11:45 am-12:02 am
2 stops17h 17m
$868
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Tue 9/29
5:45 pm-11:55 am
1 stop13h 10m
London Heathrow
Fri 10/9
12:15 pm-7:07 pm
1 stop11h 52m
$888
Quickest round-trip
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Sun 9/27
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Sat 10/3
8:15 am-2:26 pm
1 stop11h 11m
$889
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Tue 9/29
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Mon 10/5
8:15 am-2:43 pm
1 stop11h 28m
$889
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Mon 9/21
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Mon 10/5
8:15 am-2:43 pm
1 stop11h 28m
$889
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Sat 10/3
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Sat 10/10
11:55 am-7:01 pm
1 stop12h 06m
$897
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Mon 11/16
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Wed 11/18
9:20 am-8:24 pm
1 stop16h 04m
$898
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Thu 10/1
10:10 am-5:55 am
2 stops14h 45m
London Heathrow
Thu 10/29
6:50 am-10:59 pm
2 stops20h 09m
$901
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Wed 11/11
3:55 pm-11:40 am
2 stops14h 45m
London Heathrow
Sun 11/15
6:30 am-6:40 pm
2 stops17h 10m
$903
BuffaloLondon
BUF Buffalo - LGW London Gatwick
BUFLGW
Buffalo
Wed 12/9
7:59 pm-3:45 pm
2 stops14h 46m
London Gatwick
Sun 12/13
10:00 am-11:59 pm
2 stops18h 59m
$908
Showing 1-10 of 55 resultsSorted by cheapest first
Compare providers for flights from Buffalo 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 Buffalo 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 Buffalo-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to London
Have a flexible travel schedule? Discover the best time to fly to London from Buffalo with our price prediction graph.
BUF-LON
BUF-LGW
BUF-LHR
BUF-LCY
BUF-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 Buffalo to London
BUF-LON
BUF-LGW
BUF-LHR
BUF-LCY
BUF-STN
What is the cheapest month to book a flight from Buffalo to London?
Currently, October is the cheapest month in which you can book a flight from Buffalo to London (average of $713). Flying from Buffalo to London in June is currently the most expensive (average of $1,238). 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 Buffalo to London?
Airfare is below average for this route at the moment.
Buffalo to London flights typically cost between $783 and $1,020 in November.The cheapest round-trip price found within the last 5 days was $763 on Multiple Airlines (Nov 24-Dec 3).
What’s the top layover airport for flights from Buffalo to London?
Share of 1-stop round-trip flights from Buffalo to London chosen by Cheapflights users in the past 12 months, using the same layover each way.
New York (JFK) – chosen by Cheapflights users on 50% of 1-stop itineraries from Buffalo to London on Cheapflights.
What’s the cheapest layover airport for flights from Buffalo to London?
Average round-trip fare for 1-stop flights from Buffalo to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of $617.
What’s the fastest layover option from Buffalo to London?
Shortest average travel time for 1-stop one-way flights from Buffalo to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 9h 40m.
Which airport typically offers the quickest layover for flights from Buffalo to London?
Average layover duration for 1-stop one-way flights from Buffalo to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 21m.
How far ahead should I book a flight from Buffalo to London?
To ensure you get the cheapest price possible for a flight from Buffalo to London, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 23, 2026.
Read through reviews of airlines operating flights from Buffalo to London, such as Delta,United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Buffalo 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
Winchester
Gatwick
Hounslow
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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Other flights to London
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Top 6 airlines flying from Buffalo to London
Discover the top 6 airlines that operate flights from Buffalo 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$729 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$451 | Average$999 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$490 | Average$890 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$540 | Average$992 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$640 | Average$890 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$732 | Average$932 | FlexibilityNo cancel fee | On-timeN/A |