$333+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to London
Cheapest
Best
Last-minute
One-way
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 22, 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 22, 2026.
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:15 pm
BUF
- LHR
1 stop10h 05m
Air France
Fri 9/114:20 pm
LHR
- BUF
1 stop12h 36m
Air France
Deal found 4/21![Air France logo]()
$703
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
BUF
- LHR
1 stop18h 20m
Virgin Atlantic
Sat 9/1211:45 am
LHR
- BUF
1 stop12h 15m
Virgin Atlantic
Deal found 4/20![Virgin Atlantic logo]()
$713
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:15 pm
BUF
- LHR
1 stop10h 05m
Delta
Fri 9/119:20 am
LHR
- BUF
1 stop19h 38m
Delta
Deal found 4/21![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:34 pm
BUF
- LHR
1 stop11h 41m
Delta
Sat 5/98:20 am
LHR
- BUF
1 stop11h 42m
Delta
Deal found 4/19![Delta logo]()
$729
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:50 pm
BUF
- LHR
1 stop15h 15m
Delta
Thu 8/206:30 am
LHR
- BUF
2 stops17h 30m
Delta
Deal found 4/20![Delta logo]()
$730
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
BUF
- LHR
2 stops14h 27m
Delta
Fri 5/19:55 am
LHR
- BUF
2 stops17h 44m
Delta
Deal found 4/20![Delta logo]()
$734
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.
Sat 5/912:04 pm
BUF
- LHR
2 stops15h 46m
Delta
Sun 5/1711:45 am
LHR
- BUF
2 stops17h 34m
Delta
Deal found 4/17![Delta logo]()
$735
This KLM deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Fri 5/83:50 pm
LHR
- BUF
1 stop13h 29m
KLM
Deal found 4/19![KLM logo]()
$736
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 Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:03 pm
BUF
- LHR
2 stops14h 12m
Delta
Sat 8/2211:15 am
LHR
- BUF
1 stop17h 43m
Delta
Deal found 4/19![Delta logo]()
$741
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:59 pm
BUF
- LGW
2 stops15h 01m
Delta
Thu 8/2010:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 4/20![Delta logo]()
$749
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 pm
BUF
- LHR
2 stops13h 25m
KLM
Fri 9/1111:45 am
LHR
- BUF
2 stops17h 11m
KLM
Deal found 4/21![KLM logo]()
$752
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 22, 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 22, 2026.
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:32 am
BUF
- LHR
1 stop17h 18m
Delta
Fri 5/156:30 am
LHR
- BUF
2 stops17h 21m
Delta
Deal found 4/22![Delta logo]()
$729
This Turkish Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 pm
BUF
- STN
2 stops25h 40m
Turkish Airlines
Fri 9/255:35 pm
STN
- BUF
2 stops25h 51m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$863
This KLM deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:19 pm
BUF
- LHR
1 stop12h 56m
KLM
Wed 8/1211:20 am
LHR
- BUF
1 stop12h 40m
KLM
Deal found 4/19![KLM logo]()
$916
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:44 am
BUF
- LCY
2 stops26h 46m
British Airways
Sun 5/177:15 pm
LCY
- BUF
2 stops33h 04m
British Airways
Deal found 4/19![British Airways logo]()
$1,008
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:57 pm
BUF
- LGW
1 stop33h 03m
Multiple Airlines
Sun 7/52:00 pm
LGW
- BUF
1 stop34h 07m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,221
This Icelandair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:25 am
BUF
- LGW
2 stops23h 15m
Icelandair
Wed 7/223:40 pm
LGW
- BUF
2 stops36h 52m
Icelandair
Deal found 4/21![Icelandair logo]()
$1,256
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:50 pm
BUF
- LHR
1 stop13h 30m
Delta
Fri 9/119:55 am
LHR
- BUF
2 stops18h 08m
Delta
Deal found 4/22![Delta logo]()
$729
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:03 pm
BUF
- LHR
2 stops15h 47m
Delta
Thu 8/206:30 am
LHR
- BUF
2 stops17h 30m
Delta
Deal found 4/22![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:15 am
BUF
- LCY
2 stops15h 00m
Delta
Sat 9/128:25 am
LCY
- BUF
2 stops15h 35m
Delta
Deal found 4/21![Delta logo]()
$781
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:55 pm
BUF
- LCY
2 stops18h 20m
British Airways
Fri 5/157:55 pm
LCY
- BUF
2 stops32h 54m
British Airways
Deal found 4/17![British Airways logo]()
$1,030
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.
Wed 8/123:52 pm
BUF
- LGW
2 stops25h 38m
Turkish Airlines
Mon 8/177:05 am
LGW
- BUF
2 stops21h 27m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$1,041
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:59 pm
BUF
- LGW
2 stops15h 01m
Delta
Thu 8/2010:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 4/21![Delta logo]()
$798
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:55 pm
BUF
- LCY
2 stops15h 10m
British Airways
Wed 5/207:00 am
LCY
- BUF
2 stops21h 19m
British Airways
Deal found 4/17![British Airways logo]()
$1,054
This Turkish Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:52 pm
BUF
- LGW
2 stops25h 38m
Turkish Airlines
Fri 8/147:25 am
LGW
- BUF
2 stops21h 07m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$1,100
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 7/2412:03 pm
BUF
- LHR
2 stops14h 12m
Delta
Thu 8/612:25 pm
LHR
- BUF
2 stops16h 33m
Delta
Deal found 4/17![Delta logo]()
$846
This Turkish Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:35 am
BUF
- STN
2 stops22h 20m
Turkish Airlines
Fri 7/35:35 pm
STN
- BUF
2 stops26h 20m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$1,126
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:31 pm
BUF
- LCY
2 stops16h 09m
Delta
Mon 5/2510:00 am
LCY
- BUF
2 stops18h 59m
Delta
Deal found 4/18![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:32 am
BUF
- LHR
1 stop14h 48m
Delta
Tue 5/269:55 am
LHR
- BUF
2 stops19h 04m
Delta
Deal found 4/18![Delta logo]()
$869
This Turkish Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 4/18![Turkish Airlines logo]()
$1,164
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 8/124:30 pm
BUF
- LHR
1 stop15h 45m
Delta
Mon 8/178:40 am
LHR
- BUF
2 stops15h 20m
Delta
Deal found 4/17![Delta logo]()
$888
This Turkish Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 4/18![Turkish Airlines logo]()
$1,182
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/1411:45 am
LHR
- BUF
2 stops17h 11m
Delta
Deal found 4/18![Delta logo]()
$892
This Turkish Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:15 am
BUF
- STN
2 stops19h 40m
Turkish Airlines
Fri 8/145:35 pm
STN
- BUF
2 stops26h 22m
Turkish Airlines
Deal found 4/22![Turkish Airlines logo]()
$1,226
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:53 pm
BUF
- LHR
1 stop13h 27m
Delta
Wed 6/106:30 am
LHR
- BUF
2 stops17h 47m
Delta
Deal found 4/19![Delta logo]()
$904
This Turkish Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:32 am
BUF
- LGW
2 stops22h 23m
Turkish Airlines
Sun 6/287:30 am
LGW
- BUF
2 stops29h 30m
Turkish Airlines
Deal found 4/22![Turkish Airlines logo]()
$1,229
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:59 pm
BUF
- LGW
2 stops15h 01m
Delta
Wed 8/1210:25 am
LGW
- BUF
2 stops17h 38m
Delta
Deal found 4/19![Delta logo]()
$914
This Turkish Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:07 pm
BUF
- STN
2 stops21h 03m
Turkish Airlines
Sun 7/55:35 pm
STN
- BUF
2 stops26h 01m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$1,236
This Turkish Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:34 pm
BUF
- STN
2 stops23h 36m
Turkish Airlines
Mon 6/810:50 am
STN
- BUF
2 stops37h 15m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$1,241
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:50 pm
BUF
- LCY
2 stops12h 40m
Delta
Wed 8/129:20 am
LCY
- BUF
2 stops18h 43m
Delta
Deal found 4/19![Delta logo]()
$977
This Turkish Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:34 pm
BUF
- STN
2 stops23h 36m
Turkish Airlines
Tue 6/165:35 pm
STN
- BUF
2 stops19h 25m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$1,241
Last-minute flights from Buffalo to LondonDiscover last-minute flight deals from Buffalo to London. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to London. Data last updated April 22, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:50 pm
BUF
- LHR
1 stop13h 20m
KLM
Fri 5/83:50 pm
LHR
- BUF
1 stop13h 29m
KLM
Deal found 4/19![KLM logo]()
$736
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
BUF
- LHR
2 stops14h 27m
Delta
Fri 5/19:55 am
LHR
- BUF
2 stops17h 44m
Delta
Deal found 4/20![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:34 pm
BUF
- LHR
1 stop11h 41m
Delta
Sat 5/98:20 am
LHR
- BUF
1 stop11h 42m
Delta
Deal found 4/19![Delta logo]()
$729
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:30 pm
BUF
- LHR
1 stop13h 35m
Delta
Sun 5/243:50 pm
LHR
- BUF
1 stop12h 42m
Delta
Deal found 4/19![Delta logo]()
$799
This Virgin Atlantic deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:52 am
BUF
- LHR
1 stop15h 58m
Virgin Atlantic
Mon 5/258:40 am
LHR
- BUF
2 stops15h 35m
Virgin Atlantic
Deal found 4/19![Virgin Atlantic logo]()
$858
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:53 pm
BUF
- LHR
1 stop9h 52m
Delta
Sun 5/1711:30 am
LHR
- BUF
2 stops17h 29m
Delta
Deal found 4/19![Delta logo]()
$730
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:39 pm
BUF
- LHR
1 stop12h 36m
Delta
Mon 5/256:30 am
LHR
- BUF
2 stops17h 45m
Delta
Deal found 4/19![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:31 pm
BUF
- LCY
2 stops16h 09m
Delta
Mon 5/2510:00 am
LCY
- BUF
2 stops18h 59m
Delta
Deal found 4/19![Delta logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:31 pm
BUF
- LGW
2 stops29h 49m
Multiple Airlines
Mon 5/252:00 pm
LGW
- BUF
1 stop33h 59m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:32 am
BUF
- LHR
1 stop14h 48m
Delta
Tue 5/269:55 am
LHR
- BUF
2 stops19h 04m
Delta
Deal found 4/19![Delta logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:49 pm
BUF
- LGW
1 stop32h 11m
Multiple Airlines
Thu 5/282:00 pm
LGW
- BUF
2 stops28h 54m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:49 pm
BUF
- LGW
1 stop32h 11m
Multiple Airlines
Sun 6/72:00 pm
LGW
- BUF
1 stop33h 59m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$956
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 22, 2026.
Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This oojo deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo 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 4/18![British Airways logo]()
$333
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:50 pm
BUF
- LHR
2 stops15h 15m
Delta
Deal found 4/20![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am
BUF
- LHR
2 stops17h 25m
United Airlines
Deal found 4/18![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:52 pm
BUF
- LHR
1 stop31h 53m
United Airlines
Deal found 4/21![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:50 pm
BUF
- LCY
2 stops12h 40m
Delta
Deal found 4/20![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:32 am
BUF
- LHR
1 stop14h 48m
Delta
Deal found 4/19![Delta logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:50 pm
BUF
- LGW
2 stops38h 10m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$397
This Cheapflightsfares deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:25 am
BUF
- LGW
1 stop18h 10m
JetBlue
Deal found 4/20![JetBlue logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:50 pm
BUF
- STN
3 stops49h 05m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:36 am
BUF
- LHR
3 stops51h 44m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:52 pm
BUF
- STN
3 stops53h 53m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$469
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:35 am
BUF
- LHR
1 stop9h 10m
JetBlue
Deal found 4/21![JetBlue logo]()
$473
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $729 (Delta) |
One-way from | $333 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $866 |
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 22, 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
Thu 5/7
10:32 am-8:50 am
1 stop17h 18m
London Heathrow
Fri 5/15
6:30 am-6:51 pm
2 stops17h 21m
$729
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 8/26
3:50 pm-10:20 am
1 stop13h 30m
London Heathrow
Fri 9/11
9:55 am-11:03 pm
2 stops18h 08m
$729
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 8/5
12:03 pm-8:50 am
2 stops15h 47m
London Heathrow
Thu 8/20
6:30 am-7:00 pm
2 stops17h 30m
$734
BuffaloLondon
BUF - LCY
BUFLCY
Buffalo
Tue 8/25
11:15 am-7:15 am
2 stops15h 00m
London City
Sat 9/12
8:25 am-7:00 pm
2 stops15h 35m
$781
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
$798
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Fri 7/24
12:03 pm-7:15 am
2 stops14h 12m
London Heathrow
Thu 8/6
12:25 pm-11:58 pm
2 stops16h 33m
$846
BuffaloLondon
BUF - LCY
BUFLCY
Buffalo
Mon 5/11
7:31 pm-4:40 pm
2 stops16h 09m
London City
Mon 5/25
10:00 am-11:59 pm
2 stops18h 59m
$851
BuffaloLondon
BUF - STN
BUFSTN
Buffalo
Wed 9/16
3:30 pm-10:10 pm
2 stops25h 40m
London Stansted
Fri 9/25
5:35 pm-2:26 pm
2 stops25h 51m
$863
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sun 5/17
10:32 am-6:20 am
1 stop14h 48m
London Heathrow
Tue 5/26
9:55 am-11:59 pm
2 stops19h 04m
$869
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 8/12
4:30 pm-1:15 pm
1 stop15h 45m
London Heathrow
Mon 8/17
8:40 am-7:00 pm
2 stops15h 20m
$888
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-LCY
BUF-LGW
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-LCY
BUF-LGW
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 April 17, 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 22, 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
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
London flight routes
Other flight options
Other flights from Buffalo
Popular flights
Alternative routes for Buffalo to London
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to London by cabin class
Find flights from Buffalo to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 22, 2026.
Buffalo and London flights
Browse other Buffalo and London flight options. Last updated on April 22, 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 22, 2026.
Popular flight searches
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 22, 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$730 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$597 | Average$707 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$636 | Average$709 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$710 | Average$926 | FlexibilityNo cancel fee | On-timeN/A |