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

Delta, KLM, and British Airways are the most popular carriers operating from Buffalo to London

What airlines fly to London?

American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to London from Buffalo according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Buffalo and London?

New York (JFK) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Buffalo to London?

Flights via Charlotte (CLT) offer the lowest average round-trip price of $555.

Which layover airport has the shortest connection time from Buffalo to London?

Philadelphia (PHL) has the shortest average layover time for this route: 1h 18m.

Which layover airport has the shortest travel time from Buffalo to London?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 32m.

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

Prices for flights from Buffalo Airport to London were last updated today.

How many operators does momondo search for flights from Buffalo Airport to London?

As of April 2026, there are 6 operators available to choose from for flights from Buffalo Airport to London.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$267 Cheap Flights from Buffalo to London in 2026

Q: What is the typical price of a round-trip flight between Buffalo and London?

Prices are currently low for flights on this route. Typical prices usually range from $837 to $611. The lowest price recently found on this route was $714.

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Find the cheapest flights from Buffalo to London

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One-way

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Cheap round-trip flights

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11:44 am - 10:00 am

BUF

LGW

17h 16m

1 stop

2:00 pm - 10:34 am

LGW

BUF

25h 34m

2 stops

$714Multiple Airlines

Sat, Apr 25 - Wed, Apr 29

4:03 pm - 7:10 am

BUF

LHR

10h 07m

1 stop

10:45 am - 6:51 pm

LHR

BUF

13h 06m

1 stop

$717Virgin Atlantic

Sat, Apr 18 - Fri, May 1

12:09 pm - 6:25 am

BUF

LHR

13h 16m

1 stop

3:50 pm - 12:50 am

LHR

BUF

14h 00m

1 stop

$722KLM

Sat, Apr 25 - Sat, May 2

10:32 am - 8:50 am

BUF

LHR

17h 18m

1 stop

6:30 am - 7:15 pm

LHR

BUF

17h 45m

2 stops

$723Delta

Thu, May 7 - Fri, May 15

7:40 pm - 1:15 pm

BUF

LHR

12h 35m

1 stop

6:15 am - 7:19 pm

LHR

BUF

18h 04m

2 stops

$725Delta

Tue, Apr 14 - Mon, Apr 27

12:50 pm - 7:10 am

BUF

LHR

13h 20m

1 stop

11:20 am - 7:15 pm

LHR

BUF

12h 55m

1 stop

$732KLM

Wed, Apr 22 - Sun, May 10

7:05 am - 9:55 am

BUF

STN

21h 50m

2 stops

10:50 am - 2:59 pm

STN

BUF

57h 09m

2 stops

$833Turkish Airlines

Tue, Apr 14 - Mon, Apr 27

7:05 am - 4:35 pm

BUF

LGW

28h 30m

2 stops

2:05 pm - 2:59 pm

LGW

BUF

53h 54m

2 stops

$839Turkish Airlines

Tue, Apr 14 - Mon, Apr 27

10:44 am - 1:40 pm

BUF

LCY

21h 56m

2 stops

7:15 pm - 11:49 pm

LCY

BUF

33h 34m

2 stops

$1,020British Airways

Tue, Apr 14 - Mon, Apr 27

12:58 pm - 9:00 am

BUF

LCY

15h 02m

2 stops

8:25 pm - 9:11 pm

LCY

BUF

29h 46m

2 stops

$1,038British Airways

Tue, Sep 22 - Mon, Oct 5

Scandinavian Airlines flights from Buffalo to London

Our best Scandinavian Airlines deals on Buffalo to London flight tickets

Scandinavian Airlines

Apr 23

BUF12:09 pmBuffalo

13h 16m

1 stop

LHR6:25 amLondon Heathrow

May 8

LHR4:20 pmLondon Heathrow

12h 59m

1 stop

BUF12:19 amBuffalo

$785

Scandinavian Airlines

Apr 20

BUF7:00 amBuffalo

21h 35m

2 stops

LHR9:35 amLondon Heathrow

Apr 23

LHR7:50 pmLondon Heathrow

28h 29m

2 stops

BUF7:19 pmBuffalo

$795

Scandinavian Airlines

Apr 16

BUF2:34 pmBuffalo

22h 06m

2 stops

LHR5:40 pmLondon Heathrow

Apr 20

LHR7:05 amLondon Heathrow

22h 45m

2 stops

BUF12:50 amBuffalo

$813

KLM flights from Buffalo to London

Our best KLM deals on Buffalo to London flight tickets

KLM

Apr 25

BUF12:09 pmBuffalo

13h 16m

1 stop

LHR6:25 amLondon Heathrow

May 2

LHR3:50 pmLondon Heathrow

14h 00m

1 stop

BUF12:50 amBuffalo

$722

KLM

Apr 13

BUF2:34 pmBuffalo

13h 16m

1 stop

LHR8:50 amLondon Heathrow

Apr 17

LHR11:20 amLondon Heathrow

12h 59m

1 stop

BUF7:19 pmBuffalo

$732

KLM

Apr 24

BUF3:53 pmBuffalo

10h 17m

1 stop

LHR7:10 amLondon Heathrow

May 1

LHR3:15 pmLondon Heathrow

13h 22m

1 stop

BUF11:37 pmBuffalo

$733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sat 4/25

11:44 am-10:00 am

1 stop17h 16m

London Gatwick

Wed 4/29

2:00 pm-10:34 am

2 stops25h 34m

$714

Quickest round-trip

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 4/18

4:03 pm-7:10 am

1 stop10h 07m

London Heathrow

Fri 5/1

10:45 am-6:51 pm

1 stop13h 06m

$717

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 4/25

12:09 pm-6:25 am

1 stop13h 16m

London Heathrow

Sat 5/2

3:50 pm-12:50 am

1 stop14h 00m

$722

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-7:15 pm

2 stops17h 45m

$723

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 4/14

7:40 pm-1:15 pm

1 stop12h 35m

London Heathrow

Mon 4/27

6:15 am-7:19 pm

2 stops18h 04m

$725

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 4/22

12:50 pm-7:10 am

1 stop13h 20m

London Heathrow

Sun 5/10

11:20 am-7:15 pm

1 stop12h 55m

$732

BuffaloLondon

BUF - STN

BUFSTN

Buffalo

Tue 4/14

7:05 am-9:55 am

2 stops21h 50m

London Stansted

Mon 4/27

10:50 am-2:59 pm

2 stops57h 09m

$833

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Tue 4/14

7:05 am-4:35 pm

2 stops28h 30m

London Gatwick

Mon 4/27

2:05 pm-2:59 pm

2 stops53h 54m

$839

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Tue 4/14

10:44 am-1:40 pm

2 stops21h 56m

London City

Mon 4/27

7:15 pm-11:49 pm

2 stops33h 34m

$1,020

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Tue 9/22

12:58 pm-9:00 am

2 stops15h 02m

London City

Mon 10/5

8:25 pm-9:11 pm

2 stops29h 46m

$1,038

Flights are sorted by cheapest round-trip 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

Layovers

What is the typical price of a round-trip flight between Buffalo and London?

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 $642, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Buffalo averaging around $655.

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 $787 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Buffalo for as low as $593 on momondo.

How have Buffalo to London flight prices changed over time?

As of April 2026, prices for Buffalo to London flights are approximately 17% 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 round-trip 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	10h 46m
Direct flights	None

The fastest flight from Buffalo to London takes 10h 46m

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?
London is 3560.7 mi away from Buffalo. A reasonable flight in good conditions will take 10h 46m.
When did momondo last update prices for flights from Buffalo Airport to London?
Prices for flights from Buffalo Airport to London were last updated today.
How many operators does momondo search for flights from Buffalo Airport to London?
As of April 2026, there are 6 operators available to choose from for flights from Buffalo Airport to London.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
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 JetBlue (29% of total bookings). The next most popular airlines are American Airlines (21%), Delta (17%), and United Airlines (12%).

Best airlines flying from Buffalo to London

Compare and see reviews for airlines that fly from Buffalo to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $451	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.1 11,545 reviews	Search American Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,841 reviews	Search British Airways flights
JetBlue	PriceFrom $593	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom $636	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $710	Free Cancellation	Rating 7.9 8,367 reviews	Search Delta flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Stansted

Croydon

Dartford

Brentwood

Guildford

Cobham

Folkestone

Romford

Harrow

Watford

Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Buffalo with this policy.

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

momondo helps you find the best flight between Buffalo and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Buffalo to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

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Fly into one of these airports located in London

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London Heathrow Airport

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London Stansted Airport

Cheap flights from Buffalo to London from $267

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 4/22. 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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Scandinavian Airlines flights from Buffalo to London

Our best Scandinavian Airlines deals on Buffalo to London flight tickets

KLM flights from Buffalo to London

Our best KLM deals on Buffalo to London flight tickets

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How to get the cheapest flight ticket from Buffalo to London

What is the typical price of a round-trip flight between Buffalo and 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?

What airlines fly to London?

Which airport is the most popular layover for flights between Buffalo and London?

Which layover airport offers the lowest fares from Buffalo to London?

Which layover airport has the shortest travel time from Buffalo to London?

Which layover airport has the shortest connection time 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

Best airlines flying from Buffalo to London

Compare and see reviews for airlines that fly from Buffalo to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize 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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

Fly to other destinations from Buffalo

According to popular flight searches on momondo this year

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