$267+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
May 1 — May 81
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 April 1, 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 April 1, 2026.
This Trip.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sat 4/184:03 pm
BUF
- LHR
1 stop10h 07m
Virgin Atlantic
Fri 5/110:45 am
LHR
- BUF
1 stop13h 06m
Virgin Atlantic
Deal found 3/28![Virgin Atlantic logo]()
$717
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:09 pm
BUF
- LHR
1 stop13h 16m
KLM
Sat 5/23:50 pm
LHR
- BUF
1 stop14h 00m
KLM
Deal found 3/28![KLM logo]()
$722
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/242:34 pm
BUF
- LHR
1 stop10h 46m
Delta
Fri 5/16:30 am
LHR
- BUF
2 stops17h 05m
Delta
Deal found 3/27![Delta logo]()
$723
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
BUF
- LHR
1 stop20h 15m
Delta
Sat 4/258:55 am
LHR
- BUF
2 stops18h 44m
Delta
Deal found 4/1![Delta logo]()
$725
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/712:04 pm
BUF
- LHR
2 stops15h 46m
Delta
Thu 5/1411:45 am
LHR
- BUF
2 stops17h 34m
Delta
Deal found 3/27![Delta logo]()
$728
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:53 pm
BUF
- LHR
1 stop13h 27m
KLM
Fri 5/153:50 pm
LHR
- BUF
1 stop13h 29m
KLM
Deal found 4/1![KLM logo]()
$731
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Sun 5/1011:20 am
LHR
- BUF
1 stop12h 55m
KLM
Deal found 3/31![KLM logo]()
$732
This KLM deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
BUF
- LHR
1 stop10h 17m
KLM
Fri 5/13:15 pm
LHR
- BUF
1 stop13h 22m
KLM
Deal found 3/30![KLM logo]()
$733
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:59 pm
BUF
- LGW
2 stops18h 01m
Multiple Airlines
Sat 4/2510:25 am
LGW
- BUF
2 stops18h 12m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:52 am
BUF
- LGW
2 stops16h 33m
Delta
Sat 4/2510:25 am
LGW
- BUF
2 stops18h 12m
Delta
Deal found 3/29![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:59 pm
BUF
- LGW
2 stops15h 01m
Delta
Thu 8/2010:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 3/30![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:59 pm
BUF
- LGW
2 stops15h 01m
Delta
Wed 8/1210:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 3/29![Delta logo]()
$779
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 April 1, 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 April 1, 2026.
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/212:34 pm
BUF
- LHR
1 stop10h 46m
Delta
Sat 4/2511:30 am
LHR
- BUF
2 stops17h 07m
Delta
Deal found 3/31![Delta logo]()
$725
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:39 pm
BUF
- LHR
1 stop12h 36m
KLM
Fri 5/159:20 am
LHR
- BUF
1 stop14h 24m
KLM
Deal found 3/31![KLM logo]()
$732
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:59 pm
BUF
- LGW
2 stops18h 01m
Multiple Airlines
Sat 4/2510:25 am
LGW
- BUF
2 stops18h 12m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$744
This Icelandair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:31 pm
BUF
- LGW
2 stops20h 09m
Icelandair
Mon 9/73:40 pm
LGW
- BUF
2 stops36h 59m
Icelandair
Deal found 3/27![Icelandair logo]()
$915
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:25 am
BUF
- LGW
1 stop18h 10m
JetBlue
Fri 8/1412:20 pm
LGW
- BUF
1 stop16h 12m
JetBlue
Deal found 4/1![JetBlue logo]()
$999
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Tue 8/181:26 pm
BUF
- LGW
3 stops25h 59m
TAP AIR PORTUGAL
Mon 9/710:35 am
LGW
- BUF
2 stops18h 23m
TAP AIR PORTUGAL
Deal found 3/27![TAP AIR PORTUGAL logo]()
$1,018
This Turkish Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 8/171:31 pm
BUF
- STN
2 stops27h 39m
Turkish Airlines
Mon 9/710:50 am
STN
- BUF
2 stops25h 59m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$1,047
This KAYAK deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:34 am
BUF
- LCY
2 stops26h 21m
Lufthansa
Wed 8/129:15 am
LCY
- BUF
2 stops14h 39m
Lufthansa
Deal found 3/29![Lufthansa logo]()
$1,081
This oojo deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:46 pm
BUF
- LCY
2 stops16h 24m
British Airways
Mon 9/78:25 pm
LCY
- BUF
2 stops32h 31m
British Airways
Deal found 3/27![British Airways logo]()
$1,140
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 8/510:00 am
BUF
- LHR
1 stop15h 20m
Delta
Thu 8/206:15 am
LHR
- BUF
2 stops17h 42m
Delta
Deal found 3/31![Delta logo]()
$725
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:53 pm
BUF
- LHR
1 stop10h 17m
KLM
Fri 5/83:15 pm
LHR
- BUF
1 stop13h 44m
KLM
Deal found 3/31![KLM logo]()
$732
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:59 pm
BUF
- LHR
1 stop11h 06m
Delta
Fri 8/146:15 am
LHR
- BUF
2 stops17h 45m
Delta
Deal found 3/29![Delta logo]()
$760
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:36 pm
BUF
- LHR
1 stop12h 29m
KLM
Fri 8/143:50 pm
LHR
- BUF
1 stop13h 06m
KLM
Deal found 3/27![KLM logo]()
$763
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 8/612:03 pm
BUF
- LHR
2 stops15h 47m
Delta
Fri 8/146:15 am
LHR
- BUF
2 stops17h 45m
Delta
Deal found 3/27![Delta logo]()
$761
This Turkish Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/147:05 am
BUF
- STN
2 stops28h 45m
Multiple Airlines
Mon 4/2710:50 am
STN
- BUF
2 stops27h 08m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:27 pm
BUF
- LHR
2 stops15h 13m
Delta
Wed 8/129:55 am
LHR
- BUF
2 stops19h 01m
Delta
Deal found 3/29![Delta logo]()
$764
This Turkish Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:52 pm
BUF
- STN
2 stops25h 18m
Turkish Airlines
Wed 6/2410:50 am
STN
- BUF
2 stops25h 59m
Turkish Airlines
Deal found 3/29![Turkish Airlines logo]()
$1,051
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:10 pm
BUF
- LGW
3 stops21h 15m
TAP AIR PORTUGAL
Mon 10/59:15 pm
LGW
- BUF
3 stops28h 43m
TAP AIR PORTUGAL
Deal found 3/29![TAP AIR PORTUGAL logo]()
$1,091
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 8/307:00 am
BUF
- LHR
1 stop18h 20m
Delta
Mon 9/1411:45 am
LHR
- BUF
1 stop17h 11m
Delta
Deal found 3/31![Delta logo]()
$765
This Turkish Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:52 pm
BUF
- STN
2 stops25h 18m
Turkish Airlines
Thu 8/205:35 pm
STN
- BUF
2 stops26h 01m
Turkish Airlines
Deal found 4/1![Turkish Airlines logo]()
$1,090
This Icelandair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:31 pm
BUF
- LGW
2 stops20h 09m
Multiple Airlines
Tue 6/91:00 pm
LGW
- BUF
2 stops15h 59m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,117
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:31 pm
BUF
- LCY
2 stops16h 09m
Delta
Thu 5/2110:00 am
LCY
- BUF
2 stops18h 59m
Delta
Deal found 3/30![Delta logo]()
$810
This Icelandair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:28 pm
BUF
- LGW
2 stops19h 12m
Multiple Airlines
Thu 5/211:00 pm
LGW
- BUF
2 stops15h 20m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,138
This Turkish Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:50 pm
BUF
- LGW
2 stops19h 50m
Turkish Airlines
Mon 7/65:35 pm
LGW
- BUF
2 stops26h 22m
Turkish Airlines
Deal found 3/31![Turkish Airlines logo]()
$1,162
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:50 pm
BUF
- LCY
2 stops12h 40m
Delta
Sat 9/1210:00 am
LCY
- BUF
2 stops18h 56m
Delta
Deal found 3/30![Delta logo]()
$866
This Turkish Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/247:02 pm
BUF
- STN
2 stops33h 53m
Turkish Airlines
Fri 5/16:55 am
STN
- BUF
2 stops37h 03m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$1,171
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 9/69:40 am
BUF
- LGW
2 stops24h 30m
TAP AIR PORTUGAL
Wed 9/910:35 am
LGW
- BUF
2 stops27h 19m
TAP AIR PORTUGAL
Deal found 3/28![TAP AIR PORTUGAL logo]()
$1,417
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:59 pm
BUF
- LGW
2 stops15h 01m
Delta
Wed 8/1210:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 3/27![Delta logo]()
$876
This Turkish Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 6/297:31 pm
BUF
- STN
2 stops21h 39m
Turkish Airlines
Sun 7/56:40 am
STN
- BUF
2 stops22h 18m
Turkish Airlines
Deal found 3/28![Turkish Airlines logo]()
$1,176
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:31 pm
BUF
- LCY
2 stops16h 09m
Delta
Tue 6/210:00 am
LCY
- BUF
2 stops18h 59m
Delta
Deal found 3/29![Delta logo]()
$915
Last-minute flights from Buffalo to LondonDiscover last-minute flight deals from Buffalo to London. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to London. Data last updated April 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/107:56 pm
BUF
- LHR
1 stop11h 09m
Delta
Sun 4/1911:15 am
LHR
- BUF
1 stop17h 22m
Delta
Deal found 3/27![Delta logo]()
$734
This Turkish Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/147:05 am
BUF
- STN
2 stops28h 45m
Multiple Airlines
Mon 4/2710:50 am
STN
- BUF
2 stops27h 08m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$831
This Trip.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sat 4/184:03 pm
BUF
- LHR
1 stop10h 07m
Virgin Atlantic
Fri 5/110:45 am
LHR
- BUF
1 stop13h 06m
Virgin Atlantic
Deal found 3/28![Virgin Atlantic logo]()
$717
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
BUF
- LHR
1 stop20h 15m
Delta
Sat 4/258:55 am
LHR
- BUF
2 stops18h 44m
Delta
Deal found 4/1![Delta logo]()
$725
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:53 pm
BUF
- LHR
1 stop10h 17m
Multiple Airlines
Sat 4/258:20 am
LHR
- BUF
1 stop11h 32m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$731
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:59 pm
BUF
- LGW
2 stops18h 01m
Multiple Airlines
Sat 4/2510:25 am
LGW
- BUF
2 stops18h 12m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:52 am
BUF
- LGW
2 stops16h 33m
Delta
Sat 4/2510:25 am
LGW
- BUF
2 stops18h 12m
Delta
Deal found 3/29![Delta logo]()
$745
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Sun 5/1011:20 am
LHR
- BUF
1 stop12h 55m
KLM
Deal found 3/31![KLM logo]()
$732
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/242:34 pm
BUF
- LHR
1 stop10h 46m
Delta
Fri 5/16:30 am
LHR
- BUF
2 stops17h 05m
Delta
Deal found 3/27![Delta logo]()
$723
This KLM deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
BUF
- LHR
1 stop10h 17m
KLM
Fri 5/13:15 pm
LHR
- BUF
1 stop13h 22m
KLM
Deal found 3/30![KLM logo]()
$733
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:09 pm
BUF
- LHR
1 stop13h 16m
KLM
Sat 5/23:50 pm
LHR
- BUF
1 stop14h 00m
KLM
Deal found 3/28![KLM logo]()
$722
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:31 pm
BUF
- LCY
2 stops16h 09m
Delta
Thu 5/2110:00 am
LCY
- BUF
2 stops18h 59m
Delta
Deal found 3/30![Delta logo]()
$810
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 April 1, 2026.
Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Deal found 3/27![KLM logo]()
$267
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BUF
- LHR
2 stops15h 00m
Delta
Deal found 4/1![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:34 pm
BUF
- LGW
2 stops13h 51m
Delta
Deal found 4/1![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/222:34 pm
BUF
- LCY
2 stops13h 56m
Delta
Deal found 3/31![Delta logo]()
$309
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/294:42 pm
BUF
- LHR
1 stop12h 48m
British Airways
Deal found 3/31![British Airways logo]()
$333
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 9/153:50 pm
BUF
- LHR
2 stops15h 15m
Delta
Deal found 3/28![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:34 am
BUF
- LHR
2 stops14h 21m
United Airlines
Deal found 3/31![United Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:52 pm
BUF
- LGW
1 stop33h 08m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$342
This Orbitz deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Mon 8/315:52 pm
BUF
- LHR
2 stops31h 38m
Air Canada
Deal found 3/28![Air Canada logo]()
$355
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 9/157:15 pm
BUF
- LGW
2 stops15h 45m
Delta
Deal found 3/28![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:34 am
BUF
- LCY
2 stops21h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/2012:32 pm
BUF
- LGW
2 stops36h 48m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$364
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $717 (Trip.com) |
One-way from | $267 (KLM) |
Popular in | June |
Cheapest in | October |
Average price | $699 |
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 2,558,603 searches. Data last updated April 1, 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 - LHR
BUFLHR
Buffalo
Tue 4/21
2:34 pm-6:20 am
1 stop10h 46m
London Heathrow
Sat 4/25
11:30 am-11:37 pm
2 stops17h 07m
$725
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 8/5
10:00 am-6:20 am
1 stop15h 20m
London Heathrow
Thu 8/20
6:15 am-6:57 pm
2 stops17h 42m
$725
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 5/7
7:39 pm-1:15 pm
1 stop12h 36m
London Heathrow
Fri 5/15
9:20 am-6:44 pm
1 stop14h 24m
$732
Quickest round-trip
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 4/23
3:53 pm-7:10 am
1 stop10h 17m
London Heathrow
Fri 5/8
3:15 pm-11:59 pm
1 stop13h 44m
$732
BuffaloLondon
BUF - LGW
BUFLGW
Buffalo
Tue 4/21
4:59 pm-4:00 pm
2 stops18h 01m
London Gatwick
Sat 4/25
10:25 am-11:37 pm
2 stops18h 12m
$744
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 8/5
7:59 pm-12:05 pm
1 stop11h 06m
London Heathrow
Fri 8/14
6:15 am-7:00 pm
2 stops17h 45m
$760
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 8/6
12:03 pm-8:50 am
2 stops15h 47m
London Heathrow
Fri 8/14
6:15 am-7:00 pm
2 stops17h 45m
$761
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 8/6
7:36 pm-1:05 pm
1 stop12h 29m
London Heathrow
Fri 8/14
3:50 pm-11:56 pm
1 stop13h 06m
$763
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 7/29
2:27 pm-10:40 am
2 stops15h 13m
London Heathrow
Wed 8/12
9:55 am-11:56 pm
2 stops19h 01m
$764
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sun 8/30
7:00 am-6:20 am
1 stop18h 20m
London Heathrow
Mon 9/14
11:45 am-11:56 pm
1 stop17h 11m
$765
Showing 1-10 of 60 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 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*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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-LHR
BUF-LGW
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-LHR
BUF-LGW
BUF-LCY
BUF-STN
How far ahead should I book a flight from Buffalo to London?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to London. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Buffalo to London, you should look to book at least 76 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.
What is the cheapest month to book a flight from Buffalo to London?
Currently, May is the cheapest month in which you can book a flight from Buffalo to London (average of $448). Flying from Buffalo to London in June is currently the most expensive (average of $756). 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?
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.
Philadelphia (PHL) – chosen by Cheapflights users on 45% 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.
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 1, 2026.
Read through reviews of airlines operating flights from Buffalo to London, such as Delta,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough
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 Buffalo 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 1, 2026.
Buffalo and London flights
Browse other Buffalo and London flight options. Last updated on April 1, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on April 1, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$451 | Average$864 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$522 | Average$777 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$534 | Average$737 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$593 | Average$699 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$636 | Average$748 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$710 | Average$926 | FlexibilityNo cancel fee | On-timeN/A |