What airlines fly to London?

American Airlines, Delta and JetBlue 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 32% 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: 44% of momondo users choosing 1-stop flights on this route connected there.

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

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

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.

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.

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 December 2025, 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.

$239 Cheap Flights from Buffalo to London in 2025/26

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 $788 to $1,408. The lowest price recently found on this route was $597.

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Find the cheapest flights from Buffalo to London

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One-way

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2:49 pm - 10:50 am

BUF

LHR

15h 01m1 stop

7:40 am - 7:25 pm

LHR

BUF

16h 45m2 stops

$597Lufthansa

Mon, Jan 26 - Mon, Feb 2

2:49 pm - 6:40 am

BUF

LHR

10h 51m1 stop

4:00 pm - 10:31 pm

LHR

BUF

11h 31m1 stop

$602Lufthansa

Fri, Jan 16 - Fri, Jan 23

2:49 pm - 6:40 am

BUF

LHR

10h 51m1 stop

6:50 am - 5:40 pm

LHR

BUF

15h 50m2 stops

$628United Airlines

Fri, Jan 30 - Tue, Feb 3

1:52 pm - 11:15 am

BUF

LHR

16h 23m1 stop

1:45 pm - 8:51 pm

LHR

BUF

36h 06m2 stops

$629United Airlines

Tue, Feb 17 - Sun, Feb 22

8:58 pm - 10:05 am

BUF

LGW

32h 07m1 stop

2:00 pm - 11:34 am

LGW

BUF

26h 34m1 stop

$639Multiple Airlines

Fri, Jan 16 - Fri, Jan 23

12:15 pm - 10:00 am

BUF

LGW

16h 45m2 stops

2:00 pm - 11:34 am

LGW

BUF

26h 34m1 stop

$667Multiple Airlines

Fri, Jan 16 - Fri, Jan 23

5:52 pm - 4:35 pm

BUF

LCY

17h 43m2 stops

10:00 am - 10:57 pm

LCY

BUF

17h 57m2 stops

$821Delta

Wed, Dec 31 - Tue, Feb 24

4:25 pm - 2:50 pm

BUF

LCY

17h 25m2 stops

7:55 pm - 10:27 pm

LCY

BUF

31h 32m2 stops

$935British Airways

Mon, Apr 6 - Mon, Apr 20

7:40 pm - 9:30 am

BUF

LCY

32h 50m2 stops

8:40 am - 2:56 pm

LCY

BUF

35h 16m2 stops

$979Delta

Sat, Feb 14 - Sat, Feb 21

4:25 pm - 2:50 pm

BUF

LCY

17h 25m2 stops

1:20 pm - 10:27 pm

LCY

BUF

38h 07m2 stops

$1,043British Airways

Mon, Apr 6 - Sun, Apr 12

Lufthansa flights from Buffalo to London

Our best Lufthansa deals on Buffalo to London flight tickets

Lufthansa

Jan 26

BUF2:49 pmBuffalo

15h 01m

1 stop

LHR10:50 amLondon Heathrow

Feb 2

LHR7:40 amLondon Heathrow

16h 45m

2 stops

BUF7:25 pmBuffalo

$597

Find similar

Lufthansa

Jan 16

BUF2:49 pmBuffalo

10h 51m

1 stop

LHR6:40 amLondon Heathrow

Jan 23

LHR4:00 pmLondon Heathrow

11h 31m

1 stop

BUF10:31 pmBuffalo

$602

Find similar

Lufthansa

Jan 26

BUF2:49 pmBuffalo

14h 36m

2 stops

LHR10:25 amLondon Heathrow

Feb 2

LHR7:40 amLondon Heathrow

16h 45m

2 stops

BUF7:25 pmBuffalo

$605

Find similar

United Airlines flights from Buffalo to London

Our best United Airlines deals on Buffalo to London flight tickets

United Airlines

Jan 30

BUF2:49 pmBuffalo

10h 51m

1 stop

LHR6:40 amLondon Heathrow

Feb 3

LHR6:50 amLondon Heathrow

15h 50m

2 stops

BUF5:40 pmBuffalo

$628

Find similar

United Airlines

Jan 15

BUF2:49 pmBuffalo

15h 01m

1 stop

LHR10:50 amLondon Heathrow

Jan 18

LHR7:30 amLondon Heathrow

16h 55m

2 stops

BUF7:25 pmBuffalo

$630

Find similar

United Airlines

Jan 15

BUF9:55 amBuffalo

15h 00m

2 stops

LHR5:55 amLondon Heathrow

Jan 22

LHR9:00 amLondon Heathrow

16h 29m

2 stops

BUF8:29 pmBuffalo

$633

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 1/26

2:49 pm-10:50 am

1 stop15h 01m

London Heathrow

Mon 2/2

7:40 am-7:25 pm

2 stops16h 45m

$597

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 1/16

2:49 pm-6:40 am

1 stop10h 51m

London Heathrow

Fri 1/23

4:00 pm-10:31 pm

1 stop11h 31m

$602

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 1/30

2:49 pm-6:40 am

1 stop10h 51m

London Heathrow

Tue 2/3

6:50 am-5:40 pm

2 stops15h 50m

$628

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/17

1:52 pm-11:15 am

1 stop16h 23m

London Heathrow

Sun 2/22

1:45 pm-8:51 pm

2 stops36h 06m

$629

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 1/16

8:58 pm-10:05 am

1 stop32h 07m

London Gatwick

Fri 1/23

2:00 pm-11:34 am

1 stop26h 34m

$639

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 1/16

12:15 pm-10:00 am

2 stops16h 45m

London Gatwick

Fri 1/23

2:00 pm-11:34 am

1 stop26h 34m

$667

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Wed 12/31

5:52 pm-4:35 pm

2 stops17h 43m

London City

Tue 2/24

10:00 am-10:57 pm

2 stops17h 57m

$821

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Mon 4/6

4:25 pm-2:50 pm

2 stops17h 25m

London City

Mon 4/20

7:55 pm-10:27 pm

2 stops31h 32m

$935

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Sat 2/14

7:40 pm-9:30 am

2 stops32h 50m

London City

Sat 2/21

8:40 am-2:56 pm

2 stops35h 16m

$979

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Mon 4/6

4:25 pm-2:50 pm

2 stops17h 25m

London City

Sun 4/12

1:20 pm-10:27 pm

2 stops38h 07m

$1,043

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 February. Flight prices, which tend to average around $626, 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 $629.

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

The cheapest day to depart from Buffalo to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $688. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $844. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Buffalo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $721 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $855. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $605 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 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 51m
Direct flights	None

The fastest flight from Buffalo to London takes 10h 51m

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 51m.
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 December 2025, 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 (38% of total bookings). The next most popular airlines are Delta (21%), American Airlines (15%), and Virgin Atlantic (11%).

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 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
JetBlue	PriceFrom $593	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
Delta	PriceFrom $596	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $626	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Uxbridge

Stansted

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.