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

United Airlines, JetBlue, and Delta 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.

£161 Cheap Flights from Buffalo to London in 2026

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Find the cheapest flights from Buffalo to London

Round-trip

One-way

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07:00 - 05:55

BUF

LHR

18h 55m

1 stop

06:50 - 20:46

LHR

BUF

17h 56m

2 stops

£462United Airlines

Mon, 9 Mar - Mon, 16 Mar

07:00 - 06:20

BUF

LHR

19h 20m

1 stop

11:45 - 22:55

LHR

BUF

15h 10m

2 stops

£463Delta

Wed, 18 Mar - Wed, 25 Mar

17:50 - 10:15

BUF

LHR

12h 25m

2 stops

11:45 - 00:14

LHR

BUF

16h 29m

2 stops

£466Virgin Atlantic

Mon, 9 Mar - Mon, 16 Mar

19:30 - 15:50

BUF

LHR

16h 20m

2 stops

09:00 - 23:50

LHR

BUF

19h 50m

2 stops

£468Lufthansa

Mon, 23 Mar - Tue, 31 Mar

06:00 - 21:20

BUF

LHR

11h 20m

1 stop

13:25 - 16:42

LHR

BUF

31h 17m

2 stops

£470United Airlines

Fri, 20 Mar - Tue, 24 Mar

19:30 - 15:50

BUF

LHR

16h 20m

2 stops

09:30 - 23:50

LHR

BUF

19h 20m

2 stops

£476Lufthansa

Mon, 23 Mar - Tue, 31 Mar

10:35 - 09:30

BUF

LHR

17h 55m

1 stop

08:05 - 23:32

LHR

BUF

20h 27m

1 stop

£477JetBlue

Sun, 22 Feb - Fri, 27 Feb

20:54 - 09:35

BUF

LGW

31h 41m

1 stop

12:20 - 09:10

LGW

BUF

25h 50m

1 stop

£506JetBlue

Wed, 22 Jul - Sat, 22 Aug

13:39 - 10:00

BUF

LGW

39h 21m

2 stops

14:00 - 09:57

LGW

BUF

23h 57m

1 stop

£512Multiple Airlines

Thu, 5 Mar - Fri, 13 Mar

12:24 - 10:00

BUF

LGW

16h 36m

1 stop

14:00 - 09:57

LGW

BUF

23h 57m

1 stop

£549Multiple Airlines

Thu, 5 Mar - Fri, 13 Mar

JetBlue flights from Buffalo to London

Our best JetBlue deals on Buffalo to London flight tickets

JetBlue

22 Feb

BUF10:35Buffalo

17h 55m

1 stop

LHR09:30London Heathrow

27 Feb

LHR08:05London Heathrow

20h 27m

1 stop

BUF23:32Buffalo

£477

JetBlue

18 Mar

BUF13:30Buffalo

13h 25m

1 stop

LHR06:55London Heathrow

25 Mar

LHR09:20London Heathrow

13h 43m

1 stop

BUF19:03Buffalo

£482

JetBlue

4 Mar

BUF08:00Buffalo

17h 55m

1 stop

LHR06:55London Heathrow

8 Mar

LHR07:45London Heathrow

19h 47m

1 stop

BUF23:32Buffalo

£483

Lufthansa flights from Buffalo to London

Our best Lufthansa deals on Buffalo to London flight tickets

Lufthansa

23 Mar

BUF19:30Buffalo

16h 20m

2 stops

LHR15:50London Heathrow

31 Mar

LHR09:00London Heathrow

19h 50m

2 stops

BUF23:50Buffalo

£468

Lufthansa

23 Mar

BUF19:30Buffalo

17h 35m

2 stops

LHR17:05London Heathrow

31 Mar

LHR08:30London Heathrow

20h 20m

2 stops

BUF23:50Buffalo

£476

Lufthansa

18 Mar

BUF19:30Buffalo

17h 35m

2 stops

LHR17:05London Heathrow

25 Mar

LHR08:45London Heathrow

19h 11m

2 stops

BUF23:56Buffalo

£498

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 9/3

07:00-05:55

1 stop18h 55m

London Heathrow

Mon 16/3

06:50-20:46

2 stops17h 56m

£462

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 18/3

07:00-06:20

1 stop19h 20m

London Heathrow

Wed 25/3

11:45-22:55

2 stops15h 10m

£463

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 9/3

17:50-10:15

2 stops12h 25m

London Heathrow

Mon 16/3

11:45-00:14

2 stops16h 29m

£466

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 23/3

19:30-15:50

2 stops16h 20m

London Heathrow

Tue 31/3

09:00-23:50

2 stops19h 50m

£468

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 20/3

06:00-21:20

1 stop11h 20m

London Heathrow

Tue 24/3

13:25-16:42

2 stops31h 17m

£470

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 23/3

19:30-15:50

2 stops16h 20m

London Heathrow

Tue 31/3

09:30-23:50

2 stops19h 20m

£476

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 22/2

10:35-09:30

1 stop17h 55m

London Heathrow

Fri 27/2

08:05-23:32

1 stop20h 27m

£477

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 22/7

20:54-09:35

1 stop31h 41m

London Gatwick

Sat 22/8

12:20-09:10

1 stop25h 50m

£506

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Thu 5/3

13:39-10:00

2 stops39h 21m

London Gatwick

Fri 13/3

14:00-09:57

1 stop23h 57m

£512

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Thu 5/3

12:24-10:00

1 stop16h 36m

London Gatwick

Fri 13/3

14:00-09:57

1 stop23h 57m

£549

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 October. Flight prices, which tend to average around £469, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Buffalo averaging around £478.

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 £572 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 £424 on momondo.

How have Buffalo to London flight prices changed over time?

As of February 2026, prices for Buffalo to London flights are approximately 10% cheaper when compared to flights at the same time last year.

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

Fastest flight time	9h 45m
Direct flights	None

The fastest flight from Buffalo to London takes 9h 45m

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

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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 45m.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Wembley

Dover

Folkestone

Colchester

Bedford

Worthing

Ramsgate

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.

An easier way to manage your London trip

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Cheap flights from Buffalo to London from £161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to London departing on 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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JetBlue flights from Buffalo to London

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See travel insights to London from

How to get the cheapest flight ticket from Buffalo to London

What is the cheapest month to fly to London?

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

How have Buffalo to London flight prices changed over time?

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

When to book flights from Buffalo to London

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

Fastest flight time

Direct flights

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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