$259+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
May 17 — May 241
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 17, 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 17, 2026.
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Wed 8/2611:15 am
BUF
- LHR
1 stop14h 05m
Virgin Atlantic
Fri 9/1111:20 am
LHR
- BUF
1 stop12h 40m
Virgin Atlantic
Deal found 4/17![Virgin Atlantic logo]()
$714
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Thu 8/277:15 pm
BUF
- LHR
1 stop10h 05m
Virgin Atlantic
Fri 9/113:50 pm
LHR
- BUF
1 stop13h 06m
Virgin Atlantic
Deal found 4/17![Virgin Atlantic logo]()
$722
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/710:32 am
BUF
- LHR
1 stop15h 13m
Delta
Fri 5/156:30 am
LHR
- BUF
2 stops17h 21m
Delta
Deal found 4/16![Delta logo]()
$729
This Virgin Atlantic deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:50 pm
BUF
- LHR
1 stop13h 20m
Virgin Atlantic
Tue 4/288:40 am
LHR
- BUF
2 stops15h 39m
Virgin Atlantic
Deal found 4/17![Virgin Atlantic logo]()
$730
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 8/512:03 pm
BUF
- LHR
2 stops15h 47m
Delta
Thu 8/206:30 am
LHR
- BUF
2 stops17h 30m
Delta
Deal found 4/17![Delta logo]()
$735
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 4/1812:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Tue 4/284:20 pm
LHR
- BUF
1 stop13h 30m
KLM
Deal found 4/17![KLM logo]()
$737
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Thu 7/303:50 pm
BUF
- LHR
1 stop9h 55m
Virgin Atlantic
Fri 8/216:35 pm
LHR
- BUF
1 stop21h 00m
Virgin Atlantic
Deal found 4/15![Virgin Atlantic logo]()
$740
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/107:00 am
BUF
- LHR
1 stop19h 15m
Delta
Wed 5/206:30 am
LHR
- BUF
2 stops17h 21m
Delta
Deal found 4/16![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 4/17![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/283:50 pm
BUF
- LGW
2 stops19h 10m
Delta
Wed 10/710:25 am
LGW
- BUF
2 stops18h 25m
Delta
Deal found 4/14![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 10/110:30 am
BUF
- LGW
2 stops17h 55m
Delta
Wed 10/710:25 am
LGW
- BUF
2 stops17h 33m
Delta
Deal found 4/14![Delta logo]()
$771
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/287:15 pm
BUF
- LGW
2 stops15h 45m
Delta
Sat 10/310:25 am
LGW
- BUF
2 stops18h 31m
Delta
Deal found 4/14![Delta logo]()
$772
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 17, 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 17, 2026.
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/22:27 pm
BUF
- LHR
1 stop11h 48m
Delta
Thu 8/201:40 pm
LHR
- BUF
1 stop14h 20m
Delta
Deal found 4/15![Delta logo]()
$747
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:39 pm
BUF
- LHR
1 stop12h 36m
KLM
Wed 5/204:20 pm
LHR
- BUF
1 stop12h 59m
KLM
Deal found 4/13![KLM logo]()
$756
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
BUF
- LHR
2 stops23h 00m
United Airlines
Fri 9/116:50 am
LHR
- BUF
2 stops17h 04m
United Airlines
Deal found 4/17![United Airlines logo]()
$894
This Turkish Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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
Wed 8/126:55 am
STN
- BUF
2 stops21h 37m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$950
This Icelandair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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.
Wed 8/51:31 pm
BUF
- LGW
2 stops20h 09m
Icelandair
Thu 8/203:40 pm
LGW
- BUF
2 stops36h 52m
Icelandair
Deal found 4/13![Icelandair logo]()
$1,045
This Icelandair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 9/282:30 pm
BUF
- LGW
2 stops19h 10m
Multiple Airlines
Fri 10/23:40 pm
LGW
- BUF
2 stops37h 10m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,088
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Thu 7/302:44 pm
BUF
- LCY
2 stops19h 31m
British Airways
Fri 8/217:15 pm
LCY
- BUF
2 stops33h 25m
British Airways
Deal found 4/15![British Airways logo]()
$1,135
This Cheapflightsfares deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/510:34 am
BUF
- LCY
2 stops17h 06m
Lufthansa
Fri 8/149:15 am
LCY
- BUF
2 stops19h 37m
Lufthansa
Deal found 4/16![Lufthansa logo]()
$1,191
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 9/287:15 pm
BUF
- LHR
1 stop10h 05m
Delta
Fri 10/212:50 pm
LHR
- BUF
1 stop11h 10m
Delta
Deal found 4/15![Delta logo]()
$751
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 8/157:35 pm
BUF
- LHR
1 stop12h 30m
KLM
Sat 8/294:20 pm
LHR
- BUF
1 stop12h 36m
KLM
Deal found 4/14![KLM logo]()
$761
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:30 pm
BUF
- LHR
1 stop15h 45m
Delta
Sat 8/296:30 am
LHR
- BUF
2 stops17h 03m
Delta
Deal found 4/14![Delta logo]()
$754
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 7/3112:16 pm
BUF
- LHR
1 stop13h 09m
KLM
Wed 8/123:50 pm
LHR
- BUF
1 stop13h 06m
KLM
Deal found 4/13![KLM logo]()
$783
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/512:03 pm
BUF
- LHR
2 stops15h 47m
Delta
Thu 8/2011:15 am
LHR
- BUF
2 stops16h 48m
Delta
Deal found 4/15![Delta logo]()
$755
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/283:50 pm
BUF
- LHR
1 stop9h 55m
Delta
Sun 10/411:20 am
LHR
- BUF
1 stop17h 36m
Delta
Deal found 4/14![Delta logo]()
$759
This Turkish Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 stops19h 48m
Turkish Airlines
Fri 8/146:40 am
STN
- BUF
2 stops21h 52m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$1,045
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 4/15![Delta logo]()
$764
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/52:46 pm
BUF
- LCY
2 stops19h 29m
British Airways
Thu 8/207:15 pm
LCY
- BUF
2 stops33h 25m
British Airways
Deal found 4/15![British Airways logo]()
$1,183
This Turkish Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 6/178:50 am
BUF
- LGW
2 stops23h 20m
Turkish Airlines
Wed 6/245:35 pm
LGW
- BUF
2 stops26h 20m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$1,088
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/303:50 pm
BUF
- LGW
2 stops19h 10m
Delta
Thu 10/810:25 am
LGW
- BUF
2 stops18h 25m
Delta
Deal found 4/14![Delta logo]()
$769
This Turkish Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/59:15 am
BUF
- STN
2 stops26h 25m
Turkish Airlines
Thu 8/205:35 pm
STN
- BUF
2 stops26h 01m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$1,121
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:59 pm
BUF
- LHR
1 stop11h 06m
Delta
Tue 8/1810:45 am
LHR
- BUF
1 stop13h 12m
Delta
Deal found 4/15![Delta logo]()
$773
This Turkish Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:35 am
BUF
- STN
2 stops22h 20m
Turkish Airlines
Sun 6/285:35 pm
STN
- BUF
2 stops19h 25m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$1,160
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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
Wed 8/1210:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 4/13![Delta logo]()
$828
This Turkish Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 8/61:31 pm
BUF
- LGW
2 stops27h 54m
Turkish Airlines
Fri 8/147:25 am
LGW
- BUF
2 stops21h 07m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$1,165
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:50 pm
BUF
- LHR
2 stops13h 55m
Delta
Mon 8/1011:45 am
LHR
- BUF
1 stop17h 11m
Delta
Deal found 4/17![Delta logo]()
$873
This Turkish Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:35 am
BUF
- LGW
2 stops25h 35m
Turkish Airlines
Sun 6/287:30 am
LGW
- BUF
2 stops21h 18m
Turkish Airlines
Deal found 4/16![Turkish Airlines logo]()
$1,170
This Turkish Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/63:52 pm
BUF
- STN
2 stops19h 48m
Turkish Airlines
Fri 8/146:40 am
STN
- BUF
2 stops21h 52m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$1,180
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/67:19 pm
BUF
- LHR
1 stop12h 56m
Delta
Fri 8/1411:45 am
LHR
- BUF
2 stops17h 11m
Delta
Deal found 4/16![Delta logo]()
$901
This Turkish Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 6/296:35 am
BUF
- LGW
2 stops25h 35m
Turkish Airlines
Sun 7/52:05 pm
LGW
- BUF
2 stops29h 31m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$1,193
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 7/313:50 pm
BUF
- LCY
2 stops12h 40m
Delta
Wed 8/129:20 am
LCY
- BUF
2 stops18h 43m
Delta
Deal found 4/13![Delta logo]()
$911
Last-minute flights from Buffalo to LondonDiscover last-minute flight deals from Buffalo to London. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to London. Data last updated April 17, 2026 and is based on user searches.
This Virgin Atlantic deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:50 pm
BUF
- LHR
1 stop13h 20m
Virgin Atlantic
Tue 4/288:40 am
LHR
- BUF
2 stops15h 39m
Virgin Atlantic
Deal found 4/17![Virgin Atlantic logo]()
$730
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 4/1812:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Tue 4/284:20 pm
LHR
- BUF
1 stop13h 30m
KLM
Deal found 4/17![KLM logo]()
$737
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 4/187:36 pm
BUF
- LCY
2 stops16h 44m
KLM
Sat 4/2510:00 am
LCY
- BUF
2 stops17h 39m
KLM
Deal found 4/13![KLM logo]()
$862
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 4/1911:52 am
BUF
- LHR
1 stop13h 28m
Delta
Fri 4/246:15 am
LHR
- BUF
2 stops17h 36m
Delta
Deal found 4/15![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 4/2311:52 am
BUF
- LHR
1 stop13h 28m
Delta
Fri 5/86:30 am
LHR
- BUF
2 stops17h 45m
Delta
Deal found 4/15![Delta logo]()
$747
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/710:32 am
BUF
- LHR
1 stop15h 13m
Delta
Fri 5/156:30 am
LHR
- BUF
2 stops17h 21m
Delta
Deal found 4/16![Delta logo]()
$729
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/97:55 pm
BUF
- LCY
2 stops17h 35m
KLM
Sun 5/178:15 pm
LCY
- BUF
2 stops23h 57m
KLM
Deal found 4/13![KLM logo]()
$800
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/107:00 am
BUF
- LHR
1 stop19h 15m
Delta
Wed 5/206:30 am
LHR
- BUF
2 stops17h 21m
Delta
Deal found 4/16![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/103:53 pm
BUF
- LHR
1 stop15h 12m
Delta
Sun 5/1711:45 am
LHR
- BUF
2 stops17h 34m
Delta
Deal found 4/16![Delta logo]()
$746
This Air France deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:32 am
BUF
- LGW
2 stops17h 53m
Air France
Wed 5/2010:25 am
LGW
- BUF
2 stops18h 54m
Air France
Deal found 4/13![Air France logo]()
$769
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 5/267:52 pm
BUF
- LGW
1 stop33h 08m
Multiple Airlines
Thu 6/42:00 pm
LGW
- BUF
1 stop33h 59m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$872
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 5/277:52 pm
BUF
- LGW
2 stops33h 53m
Multiple Airlines
Wed 6/32:00 pm
LGW
- BUF
1 stop33h 59m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$887
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 17, 2026.
Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:53 pm
BUF
- LHR
1 stop10h 17m
KLM
Deal found 4/13![KLM logo]()
$259
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:55 pm
BUF
- LGW
2 stops15h 05m
Delta
Deal found 4/13![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:04 pm
BUF
- LCY
2 stops16h 26m
Delta
Deal found 4/13![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 9/1610:54 am
BUF
- LHR
2 stops21h 06m
SWISS
Deal found 4/16![SWISS logo]()
$330
This oojo deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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.
Sun 7/262:44 pm
BUF
- LHR
1 stop12h 06m
British Airways
Deal found 4/13![British Airways logo]()
$333
This British Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pm
BUF
- LHR
1 stop13h 15m
British Airways
Deal found 4/14![British Airways logo]()
$334
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 9/1512:50 pm
BUF
- LHR
2 stops15h 00m
Delta
Deal found 4/16![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:52 pm
BUF
- LHR
1 stop34h 08m
United Airlines
Deal found 4/13![United Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/1911:36 am
BUF
- LGW
2 stops41h 24m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$355
This Air France deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm
BUF
- LGW
2 stops15h 45m
Air France
Deal found 4/14![Air France logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 7/2610:34 am
BUF
- LCY
2 stops21h 01m
United Airlines
Deal found 4/13![United Airlines logo]()
$358
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:34 am
BUF
- LHR
2 stops17h 06m
Lufthansa
Deal found 4/13![Lufthansa logo]()
$369
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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $714 (Trip.com) |
One-way from | $259 (KLM) |
Popular in | June |
Cheapest in | October |
Average price | $830 |
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 17, 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
Sun 8/2
2:27 pm-7:15 am
1 stop11h 48m
London Heathrow
Thu 8/20
1:40 pm-11:00 pm
1 stop14h 20m
$747
Quickest round-trip
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Mon 9/28
7:15 pm-10:20 am
1 stop10h 05m
London Heathrow
Fri 10/2
12:50 pm-7:00 pm
1 stop11h 10m
$751
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sat 8/15
4:30 pm-1:15 pm
1 stop15h 45m
London Heathrow
Sat 8/29
6:30 am-6:33 pm
2 stops17h 03m
$754
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 8/5
12:03 pm-8:50 am
2 stops15h 47m
London Heathrow
Thu 8/20
11:15 am-11:03 pm
2 stops16h 48m
$755
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 5/13
7:39 pm-1:15 pm
1 stop12h 36m
London Heathrow
Wed 5/20
4:20 pm-12:19 am
1 stop12h 59m
$756
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Mon 9/28
3:50 pm-6:45 am
1 stop9h 55m
London Heathrow
Sun 10/4
11:20 am-11:56 pm
1 stop17h 36m
$759
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sat 8/15
7:35 pm-1:05 pm
1 stop12h 30m
London Heathrow
Sat 8/29
4:20 pm-11:56 pm
1 stop12h 36m
$761
BuffaloLondon
BUF - LGW
BUFLGW
Buffalo
Wed 8/5
7:59 pm-4:00 pm
2 stops15h 01m
London Gatwick
Thu 8/20
10:25 am-11:03 pm
2 stops17h 38m
$764
BuffaloLondon
BUF - LGW
BUFLGW
Buffalo
Wed 9/30
3:50 pm-4:00 pm
2 stops19h 10m
London Gatwick
Thu 10/8
10:25 am-11:50 pm
2 stops18h 25m
$769
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Tue 7/28
7:59 pm-12:05 pm
1 stop11h 06m
London Heathrow
Tue 8/18
10:45 am-6:57 pm
1 stop13h 12m
$773
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-STN
BUF-LCY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to London
BUF-LON
BUF-LHR
BUF-LGW
BUF-STN
BUF-LCY
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 April 10, 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, April is the cheapest month in which you can book a flight from Buffalo to London (average of $88). Flying from Buffalo to London in June is currently the most expensive (average of $716). 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 17, 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.
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Search flights from 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 17, 2026.
Buffalo and London flights
Browse other Buffalo and London flight options. Last updated on April 17, 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 17, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Buffalo to London
Discover the top 7 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$729 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$451 | Average$852 | 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$709 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$710 | Average$926 | FlexibilityNo cancel fee | On-timeN/A |