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

British Airways, American Airlines, and JetBlue 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.

£230 Cheap Flights from Buffalo to London in 2025

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Find the cheapest flights from Buffalo to London

Round-trip

One-way

Last minute

Cheap return flights

07:05 - 06:20BUF-LHR

18h 15m1 stop

13:00 - 22:42LHR-BUF

14h 42m1 stop

£379

Find Deal

Sun, 14 Sep - Tue, 30 Sep

07:05 - 09:35BUF-LHR

21h 30m2 stops

14:05 - 21:13LHR-BUF

36h 08m2 stops

£381Air Canada

Find Deal

Sun, 14 Sep - Tue, 30 Sep

07:05 - 06:30BUF-LHR

18h 25m2 stops

09:30 - 21:13LHR-BUF

40h 43m2 stops

£383United Airlines

Find Deal

Sun, 14 Sep - Tue, 30 Sep

07:05 - 06:20BUF-LHR

18h 15m1 stop

08:40 - 21:16LHR-BUF

17h 36m2 stops

£387United Airlines

Find Deal

Wed, 10 Sep - Wed, 17 Sep

17:27 - 11:05BUF-LHR

12h 38m1 stop

20:15 - 18:18LHR-BUF

27h 03m2 stops

£391British Airways

Find Deal

Wed, 8 Oct - Mon, 20 Oct

17:26 - 11:05BUF-LHR

12h 39m1 stop

09:15 - 16:50LHR-BUF

12h 35m1 stop

£391British Airways

Find Deal

Wed, 10 Sep - Wed, 17 Sep

07:05 - 06:20BUF-LHR

18h 15m1 stop

16:00 - 22:42LHR-BUF

11h 42m1 stop

£401Lufthansa

Find Deal

Sun, 14 Sep - Tue, 30 Sep

10:30 - 06:55BUF-LHR

15h 25m1 stop

07:25 - 23:34LHR-BUF

21h 09m2 stops

£435Lufthansa

Find Deal

Thu, 4 Sep - Tue, 9 Sep

18:10 - 09:35BUF-LGW

10h 25m1 stop

12:10 - 21:00LGW-BUF

13h 50m1 stop

£451JetBlue

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Mon, 22 Sep - Thu, 2 Oct

07:00 - 09:35BUF-LGW

21h 35m1 stop

12:10 - 21:23LGW-BUF

14h 13m1 stop

£462JetBlue

Find Deal

Sun, 21 Sep - Tue, 30 Sep

British Airways flights from Buffalo to London

Our best British Airways deals on Buffalo to London flight tickets

British Airways

8 Oct

BUF17:27Buffalo

12h 38m

1 stop

LHR11:05London Heathrow

20 Oct

LHR20:15London Heathrow

27h 03m

2 stops

BUF18:18Buffalo

£391

Find similar

British Airways

10 Sept

BUF17:26Buffalo

12h 39m

1 stop

LHR11:05London Heathrow

17 Sept

LHR09:15London Heathrow

12h 35m

1 stop

BUF16:50Buffalo

£391

Find similar

British Airways

21 Sept

BUF10:12Buffalo

15h 28m

1 stop

LHR06:40London Heathrow

30 Sept

LHR13:30London Heathrow

12h 27m

1 stop

BUF20:57Buffalo

£395

Find similar

Air Canada flights from Buffalo to London

Our best Air Canada deals on Buffalo to London flight tickets

Air Canada

14 Sept

BUF07:05Buffalo

21h 30m

2 stops

LHR09:35London Heathrow

30 Sept

LHR14:05London Heathrow

36h 08m

2 stops

BUF21:13Buffalo

£381

Find similar

Air Canada

10 Sept

BUF10:55Buffalo

17h 40m

2 stops

LHR09:35London Heathrow

17 Sept

LHR08:30London Heathrow

17h 46m

2 stops

BUF21:16Buffalo

£382

Find similar

Air Canada

8 Dec

BUF10:30Buffalo

39h 40m

2 stops

LHR07:10London Heathrow

23 Dec

LHR18:00London Heathrow

55h 41m

2 stops

BUF20:41Buffalo

£398

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 14/9

07:05-06:20

1 stop18h 15m

London Heathrow

Tue 30/9

13:00-22:42

1 stop14h 42m

£379

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 14/9

07:05-09:35

2 stops21h 30m

London Heathrow

Tue 30/9

14:05-21:13

2 stops36h 08m

£381

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 14/9

07:05-06:30

2 stops18h 25m

London Heathrow

Tue 30/9

09:30-21:13

2 stops40h 43m

£383

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 10/9

07:05-06:20

1 stop18h 15m

London Heathrow

Wed 17/9

08:40-21:16

2 stops17h 36m

£387

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 8/10

17:27-11:05

1 stop12h 38m

London Heathrow

Mon 20/10

20:15-18:18

2 stops27h 03m

£391

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 10/9

17:26-11:05

1 stop12h 39m

London Heathrow

Wed 17/9

09:15-16:50

1 stop12h 35m

£391

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 14/9

07:05-06:20

1 stop18h 15m

London Heathrow

Tue 30/9

16:00-22:42

1 stop11h 42m

£401

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 4/9

10:30-06:55

1 stop15h 25m

London Heathrow

Tue 9/9

07:25-23:34

2 stops21h 09m

£435

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 22/9

18:10-09:35

1 stop10h 25m

London Gatwick

Thu 2/10

12:10-21:00

1 stop13h 50m

£451

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sun 21/9

07:00-09:35

1 stop21h 35m

London Gatwick

Tue 30/9

12:10-21:23

1 stop14h 13m

£462

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 £458, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Buffalo averaging around £486.

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 £574. 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 £835.

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 £611. Flights in the afternoon are often more expensive, with an average ticket price of £703.

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 £559 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 £457 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

Best price found	£230
Fastest flight time	9h 40m
Direct flights	None
Airports in London	3 airports

The best one-way flight to London from Buffalo in the past 72 hours is £230. The best return flight deal from Buffalo to London found on momondo in the last 72 hours is £379.

The fastest flight from Buffalo to London takes 9h 40m

There are no direct flights from Buffalo to London. Popular non-direct routes for this connection are Buffalo Airport - London Gatwick Airport, Buffalo Airport - London City Airport and Buffalo Airport - London Heathrow Airport.

There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

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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 40m.
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).

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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.