Cheap Flights from Buffalo, NY to London from $370

Return flight: London – Buffalo

On Cheapflightsplus.com you will find 974 connecting flights from Buffalo to London. You can compare airfare deals from 21 airlines and multiple travel sites from $370, book and save on cheap plane tickets and last minute offers. Also check out BUF-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to London Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $370 (one-way), $635 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Buffalo to London. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:30 — 05:55
+1 day
06:00 — 07:23 UA4181 United Airlines
Buffalo — Newark
9h 31m stop
17:25 — 05:55 UA110 United Airlines
Newark — London
18h 25m
including layover
Find flight
from$434
06:30 — 06:45
+1 day
06:00 — 07:23 UA4181 United Airlines
Buffalo — Newark
10h 21m stop
18:15 — 06:45 UA16 United Airlines
Newark — London
19h 15m
including layover
Find flight
from$434
06:30 — 07:15
+1 day
06:00 — 07:23 UA4181 United Airlines
Buffalo — Newark
10h 51m stop
18:45 — 07:15 UA14 United Airlines
Newark — London
19h 45m
including layover
Find flight
from$434
07:05 — 06:20
+1 day
07:00 — 07:56 UA329 United Airlines
Buffalo — Chicago
8h 2m stop
16:05 — 06:20 UA929 United Airlines
Chicago — London
18h 15m
including layover
Find flight
from$434
07:05 — 08:20
+1 day
07:00 — 07:53 UA329 United Airlines
Buffalo — Chicago
10h 2m stop
18:05 — 08:20 UA920 United Airlines
Chicago — London
20h 15m
including layover
Find flight
from$434
08:50 — 10:00
+1 day
08:50 — 11:32 F91691 Frontier Airlines
Buffalo — Orlando
8h 52m stop
20:30 — 10:00 A15960 G2 Switch Works
Orlando — London
20h 10m
including layover
Find flight
from$383
10:30 — 06:55
+1 day
10:30 — 11:46 UA4282 United Airlines
Buffalo — Washington D.C.
6h 49m stop
18:35 — 06:55 UA918 United Airlines
Washington D.C. — London
15h 25m
including layover
Find flight
from$434
10:30 — 10:40
+1 day
10:30 — 11:46 UA4282 United Airlines
Buffalo — Washington D.C.
10h 34m stop
22:20 — 10:40 UA924 United Airlines
Washington D.C. — London
19h 10m
including layover
Find flight
from$434
10:55 — 06:20
+1 day
10:55 — 11:51 UA1114 United Airlines
Buffalo — Chicago
4h 14m stop
16:05 — 06:20 UA929 United Airlines
Chicago — London
14h 25m
including layover
Find flight
from$434
13:08 — 10:00
+1 day
10:59 — 13:57 F91691 Frontier Airlines
Buffalo — Orlando
4h 35m stop
20:55 — 10:00 Z0784 Z0
Orlando — London
15h 52m
including layover
Find flight
from$379
16:33 — 10:20
+1 day
16:07 — 17:29 BA6537 British Airways
Buffalo — Philadelphia
4h 25m stop
22:15 — 10:20 BA1587 British Airways
Philadelphia — London
12h 47m
including layover
Find flight
from$429
18:59 — 10:20
+1 day
18:59 — 20:24 BA6735 British Airways
Buffalo — Philadelphia
2h 1m stop
22:25 — 10:20 BA1587 British Airways
Philadelphia — London
10h 21m
including layover
Find flight
from$430
21:12 — 10:00
+2 days
19:46 — 22:31 F91351 Frontier Airlines
Buffalo — Orlando
20h 27m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
31h 48m
including layover
Find flight
from$211
21:12 — 10:00
+2 days
21:12 — 23:59 F91351 Frontier Airlines
Buffalo — Orlando
20h 27m stop
20:30 — 10:00 A15960 G2 Switch Works
Orlando — London
31h 48m
including layover
Find flight
from$356
21:37 — 10:00
+2 days
21:37 — 00:26 F93261 Frontier Airlines
Buffalo — Orlando
20h 6m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
31h 23m
including layover
Find flight
from$359
*Departure and arrival times - local. Updated on September 9, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Buffalo to London depends on and how to choose the most interesting flight option for you.

Distance between Buffalo and London is 5721 miles. Time difference between the cities is 5h. Airplanes depart 05:10 to 21:37 from 1 Buffalo airport and arrive 05:10 to 21:37 to 10 London airports. Average flight time is 22h 5m.

  • The fastest flight 9h 28m
  • Average flight time 22h 5m
  • The earliest flight 05:10
  • The latest flight 21:37
  • Distance 3555 ml

Popular Airlines on the Route

The flight Buffalo — London is served by 21 regular airline and 3 low-cost airlines. Most of the flights on this route are operated by KLM - 10 departures per week at the price of from $ 526 . And the most expensive tickets are offered by United Airlines airline - from $ 4692.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 974 flights with layovers on the route. The fastest connecting flight is BA6537 by British Airways takes 9h 28m.

  • KL - KLM
    from $526
    Find
  • AC - Air Canada
    from $402
    Find
  • FI - Icelandair
    from $760
    Find
  • LO - LOT
    from $1321
    Find
  • EI - Aer Lingus
    from $547
    Find
  • OS - Austrian Airlines
    from $553
    Find
  • AF - Air France
    from $526
    Find
  • SY - Sun Country Airlines
    from $362
    Find
  • UA - United Airlines
    from $434
    Find
  • AS - Alaska Airlines
    from $686
    Find
  • F9 - Frontier Airlines
    from $211
    Find
  • AT - Royal Air Maroc
    from $1220
    Find
See more connecting flights

Airports

You can fly from Buffalo to London from 1 airports (Niagara).

Buffalo airports

  • Niagara-BUF
    from $211
    Find

London airports

  • London City-LCY
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  • London-Waterloo-QQW
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  • Heathrow-LHR
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  • Luton-LTN
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  • British Rail Terminal-ZLX
    Find
  • London Biggin Hill-BQH
    Find
  • Stansted-STN
    Find
  • Gatwick-LGW
    Find
  • Ebbsfleet International Rail St-XQE
    Find
  • Stratford International Rail St-XOF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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