What is the cheapest airline that flies from Buffalo to London?

JetBlue, TAP AIR PORTUGAL, and Scandinavian Airlines are the most popular carriers operating from Buffalo to London

When did momondo last update prices for flights from Buffalo Airport to London?

Prices for flights from Buffalo Airport to London are updated daily.

How old do you have to be to fly from Buffalo Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£189 Cheap Flights from Buffalo to London in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:47 - 08:45BUF-LHR

9h 58m1 stop

06:20 - 19:19LHR-BUF

17h 59m2 stops

£440Delta

Find Deal

Wed, 12 Nov - Thu, 27 Nov

18:25 - 11:40BUF-LHR

12h 15m1 stop

10:00 - 19:19LHR-BUF

14h 19m2 stops

£441KLM

Find Deal

Tue, 2 Dec - Tue, 9 Dec

18:25 - 11:40BUF-LHR

12h 15m1 stop

11:30 - 22:58LHR-BUF

16h 28m2 stops

£449Virgin Atlantic

Find Deal

Tue, 2 Dec - Wed, 10 Dec

11:21 - 06:50BUF-LHR

14h 29m2 stops

11:30 - 22:58LHR-BUF

16h 28m2 stops

£452Virgin Atlantic

Find Deal

Tue, 2 Dec - Tue, 9 Dec

11:51 - 09:20BUF-LHR

16h 29m2 stops

06:40 - 00:16LHR-BUF

22h 36m2 stops

£455Scandinavian Airlines

Find Deal

Fri, 9 Jan - Tue, 13 Jan

11:51 - 18:30BUF-LHR

25h 39m3 stops

06:40 - 00:16LHR-BUF

22h 36m2 stops

£458Scandinavian Airlines

Find Deal

Fri, 9 Jan - Tue, 13 Jan

06:00 - 21:20BUF-LHR

10h 20m1 stop

06:50 - 16:53LHR-BUF

15h 03m2 stops

£470United Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

12:15 - 09:30BUF-LHR

16h 15m1 stop

12:20 - 21:51LHR-BUF

14h 31m1 stop

£476JetBlue

Find Deal

Wed, 12 Nov - Thu, 27 Nov

06:00 - 22:00BUF-LHR

11h 00m1 stop

09:20 - 20:44LHR-BUF

16h 24m1 stop

£484JetBlue

Find Deal

Sat, 29 Nov - Sat, 6 Dec

18:50 - 11:05BUF-LHR

11h 15m1 stop

13:35 - 21:15LHR-BUF

12h 40m1 stop

£492United Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

Delta flights from Buffalo to London

Our best Delta deals on Buffalo to London flight tickets

Delta

12 Nov

BUF17:47Buffalo

9h 58m

1 stop

LHR08:45London Heathrow

27 Nov

LHR06:20London Heathrow

17h 59m

2 stops

BUF19:19Buffalo

£440

Find similar

Delta

4 Nov

BUF19:30Buffalo

32h 15m

1 stop

LHR08:45London Heathrow

19 Nov

LHR16:10London Heathrow

12h 49m

1 stop

BUF23:59Buffalo

£445

Find similar

Delta

2 Dec

BUF07:00Buffalo

18h 55m

1 stop

LHR06:55London Heathrow

10 Dec

LHR11:30London Heathrow

17h 37m

2 stops

BUF00:07Buffalo

£449

Find similar

KLM flights from Buffalo to London

Our best KLM deals on Buffalo to London flight tickets

KLM

2 Dec

BUF18:25Buffalo

12h 15m

1 stop

LHR11:40London Heathrow

9 Dec

LHR10:00London Heathrow

14h 19m

2 stops

BUF19:19Buffalo

£441

Find similar

KLM

2 Dec

BUF18:25Buffalo

12h 15m

1 stop

LHR11:40London Heathrow

9 Dec

LHR16:10London Heathrow

13h 06m

1 stop

BUF00:16Buffalo

£445

Find similar

KLM

9 Dec

BUF15:55Buffalo

11h 10m

1 stop

LHR08:05London Heathrow

16 Dec

LHR10:00London Heathrow

14h 19m

2 stops

BUF19:19Buffalo

£449

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 12/11

17:47-08:45

1 stop9h 58m

London Heathrow

Thu 27/11

06:20-19:19

2 stops17h 59m

£440

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/12

18:25-11:40

1 stop12h 15m

London Heathrow

Tue 9/12

10:00-19:19

2 stops14h 19m

£441

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/12

18:25-11:40

1 stop12h 15m

London Heathrow

Wed 10/12

11:30-22:58

2 stops16h 28m

£449

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/12

11:21-06:50

2 stops14h 29m

London Heathrow

Tue 9/12

11:30-22:58

2 stops16h 28m

£452

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 9/1

11:51-09:20

2 stops16h 29m

London Heathrow

Tue 13/1

06:40-00:16

2 stops22h 36m

£455

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 9/1

11:51-18:30

3 stops25h 39m

London Heathrow

Tue 13/1

06:40-00:16

2 stops22h 36m

£458

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/12

06:00-21:20

1 stop10h 20m

London Heathrow

Tue 9/12

06:50-16:53

2 stops15h 03m

£470

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 12/11

12:15-09:30

1 stop16h 15m

London Heathrow

Thu 27/11

12:20-21:51

1 stop14h 31m

£476

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 29/11

06:00-22:00

1 stop11h 00m

London Heathrow

Sat 6/12

09:20-20:44

1 stop16h 24m

£484

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/12

18:50-11:05

1 stop11h 15m

London Heathrow

Tue 9/12

13:35-21:15

1 stop12h 40m

£492

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to London?

The cheapest month to fly to London from Buffalo is in January. Flight prices, which tend to average around £466, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Buffalo averaging around £490.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £578. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to London for around £840.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £615. Flights in the afternoon are often more expensive, with an average ticket price of £707.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £583 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Buffalo for as low as £465 on momondo.

How have Buffalo to London flight prices changed over time?

When to book flights from Buffalo to London

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Buffalo to London (BUF to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to London

Direct flights	None

There are no direct flights from Buffalo to London. There are no popular flight routes from Buffalo to London.

Search flight deals

How far is Buffalo to London by plane?
There are 3560.7 mi between Buffalo and London. A reasonable flight in good conditions will take 9h 54m.
When did momondo last update prices for flights from Buffalo Airport to London?
Prices for flights from Buffalo Airport to London are updated daily.
How old do you have to be to fly from Buffalo Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buffalo to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to London is Virgin Atlantic (100% of total bookings).

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Ramsgate

Bedford

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to London with flexible booking policies on momondo?

All flight searches from Buffalo to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to London?

Once all potential Buffalo to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.