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

Virgin Atlantic and JetBlue 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 New York (JFK) have the shortest average one-way travel time: 10h 20m.

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

New York (JFK) has the shortest average layover time for this route: 1h 59m.

What airlines fly to London?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to London from Buffalo according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to London. Keep in mind that there are 7 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: 88% 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 New York (JFK) offer the lowest average round-trip price of $859.

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 October 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.

$313 Cheap Flights from Buffalo to London in 2026/27

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Find the cheapest flights from Buffalo to London

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:45 pmBUF Buffalo-LHR London Heathrow

9h 45m1 stop New York John F Kennedy Intl

7:25 am - 7:02 pmLHR London Heathrow-BUF Buffalo

15h 37m1 stop New York John F Kennedy Intl

$678JetBlue

Fri, Oct 16 - Wed, Oct 28

10:35 am - 10:50 amBUF Buffalo-LHR London Heathrow

19h 15m1 stop Washington, D.C. Dulles Intl

6:50 am - 8:09 pmLHR London Heathrow-BUF Buffalo

18h 19m2 stops Brussels Bruxelles-National Newark

$736United Airlines

Mon, Nov 16 - Wed, Nov 18

10:51 am - 9:10 amBUF Buffalo-LHR London Heathrow

17h 19m1 stop Newark

6:50 am - 10:59 pmLHR London Heathrow-BUF Buffalo

21h 09m2 stops Brussels Bruxelles-National Newark

$736United Airlines

Mon, Nov 16 - Wed, Nov 18

3:55 pm - 7:45 amBUF Buffalo-LHR London Heathrow

10h 50m1 stop Detroit Metropolitan Wayne County

4:35 pm - 11:57 pmLHR London Heathrow-BUF Buffalo

12h 22m1 stop New York John F Kennedy Intl

$849KLM

Sat, Nov 14 - Sat, Nov 21

4:35 pm - 7:00 amBUF Buffalo-LHR London Heathrow

10h 25m1 stop Boston Logan Intl

10:45 am - 9:35 pmLHR London Heathrow-BUF Buffalo

15h 50m2 stops Madrid Barajas Boston Logan Intl

$850Iberia

Wed, Oct 28 - Wed, Nov 4

11:30 am - 8:35 amBUF Buffalo-LHR London Heathrow

16h 05m1 stop Chicago O'Hare Intl

4:30 pm - 11:48 pmLHR London Heathrow-BUF Buffalo

36h 18m2 stops Madrid Barajas Chicago O'Hare Intl

$852Iberia

Mon, Feb 8 - Thu, Feb 25

5:16 pm - 7:40 amBUF Buffalo-LHR London Heathrow

33h 24m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

4:25 pm - 6:40 pmLHR London Heathrow-BUF Buffalo

31h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$861KLM

Sat, Nov 14 - Sat, Nov 21

3:54 pm - 7:45 amBUF Buffalo-LHR London Heathrow

10h 51m1 stop Detroit Metropolitan Wayne County

6:30 am - 6:40 pmLHR London Heathrow-BUF Buffalo

17h 10m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$863Delta

Wed, Nov 4 - Tue, Nov 10

9:15 am - 7:45 amBUF Buffalo-LHR London Heathrow

17h 30m1 stop Detroit Metropolitan Wayne County

6:30 am - 6:44 pmLHR London Heathrow-BUF Buffalo

17h 14m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$864Delta

Wed, Dec 9 - Sun, Dec 13

6:28 am - 9:40 pmBUF Buffalo-LHR London Heathrow

10h 12m1 stop New York John F Kennedy Intl

8:05 am - 3:54 pmLHR London Heathrow-BUF Buffalo

12h 49m1 stop New York John F Kennedy Intl

$865JetBlue

Wed, Dec 9 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

10:10 am - 6:55 amBUF Buffalo-LHR London Heathrow

15h 45m1 stop Washington, D.C. Dulles Intl

6:50 am - 7:12 pmLHR London Heathrow-BUF Buffalo

17h 22m2 stops Brussels Bruxelles-National Newark

$744United Airlines

Sun, Oct 4 - Tue, Oct 6

10:10 am - 7:15 amBUF Buffalo-LHR London Heathrow

16h 05m2 stops Washington, D.C. Dulles Intl Newark

6:50 am - 7:12 pmLHR London Heathrow-BUF Buffalo

17h 22m2 stops Brussels Bruxelles-National Newark

$748United Airlines

Sun, Oct 4 - Tue, Oct 6

7:00 am - 6:30 amBUF Buffalo-LHR London Heathrow

18h 30m1 stop Boston Logan Intl

8:15 am - 3:41 pmLHR London Heathrow-BUF Buffalo

12h 26m1 stop New York John F Kennedy Intl

$872JetBlue

Sun, Oct 4 - Sun, Oct 11

10:10 am - 5:05 pmBUF Buffalo-LHR London Heathrow

25h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 8:47 pmLHR London Heathrow-BUF Buffalo

19h 47m2 stops Zurich Chicago O'Hare Intl

$878Multiple Airlines

Fri, Oct 9 - Fri, Oct 23

12:15 pm - 7:10 amBUF Buffalo-LHR London Heathrow

13h 55m1 stop Detroit Metropolitan Wayne County

8:40 am - 6:56 pmLHR London Heathrow-BUF Buffalo

15h 16m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$886Delta

Wed, Oct 7 - Wed, Oct 14

12:15 pm - 7:15 amBUF Buffalo-LHR London Heathrow

14h 00m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:30 am - 6:56 pmLHR London Heathrow-BUF Buffalo

17h 26m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$890Delta

Wed, Oct 7 - Wed, Oct 14

5:50 pm - 10:50 amBUF Buffalo-LHR London Heathrow

12h 00m1 stop Chicago O'Hare Intl

7:30 pm - 7:09 pmLHR London Heathrow-BUF Buffalo

28h 39m2 stops Amsterdam Schiphol Philadelphia

$897British Airways

Wed, Oct 7 - Mon, Oct 12

6:00 am - 9:30 amBUF Buffalo-LHR London Heathrow

22h 30m1 stop New York John F Kennedy Intl

8:15 am - 2:43 pmLHR London Heathrow-BUF Buffalo

11h 28m1 stop New York John F Kennedy Intl

$900JetBlue

Sun, Oct 4 - Tue, Oct 6

5:50 pm - 12:15 pmBUF Buffalo-LHR London Heathrow

13h 25m1 stop Chicago O'Hare Intl

2:30 pm - 9:35 pmLHR London Heathrow-BUF Buffalo

12h 05m1 stop Boston Logan Intl

$914American Airlines

Mon, Oct 5 - Mon, Oct 19

7:53 pm - 12:10 pmBUF Buffalo-LHR London Heathrow

11h 17m1 stop Charlotte Douglas

2:30 pm - 9:35 pmLHR London Heathrow-BUF Buffalo

12h 05m1 stop Boston Logan Intl

$915American Airlines

Mon, Oct 5 - Mon, Oct 19

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JetBlue flights from Buffalo to London

Our best JetBlue deals on Buffalo to London flight tickets

JetBlue

Oct 16

BUF6:00 amBuffalo

9h 45m

1 stop

LHR8:45 pmLondon Heathrow

Oct 28

LHR7:25 amLondon Heathrow

15h 37m

1 stop

BUF7:02 pmBuffalo

$678

JetBlue

Oct 16

BUF2:54 pmBuffalo

10h 36m

1 stop

LHR6:30 amLondon Heathrow

Oct 28

LHR7:25 amLondon Heathrow

15h 37m

1 stop

BUF7:02 pmBuffalo

$868

JetBlue

Jan 9

BUF8:06 pmBuffalo

19h 49m

1 stop

LHR8:55 pmLondon Heathrow

Jan 16

LHR9:20 amLondon Heathrow

15h 55m

1 stop

BUF8:15 pmBuffalo

$870

Air Canada flights from Buffalo to London

Our best Air Canada deals on Buffalo to London flight tickets

Air Canada

Oct 27

BUF6:30 amBuffalo

20h 40m

2 stops

LHR7:10 amLondon Heathrow

Nov 8

LHR1:00 pmLondon Heathrow

36h 36m

2 stops

BUF8:36 pmBuffalo

$877

Air Canada

Oct 27

BUF6:30 amBuffalo

20h 40m

2 stops

LHR7:10 amLondon Heathrow

Nov 9

LHR6:00 pmLondon Heathrow

44h 42m

2 stops

BUF9:42 amBuffalo

$881

Air Canada

Oct 25

BUF6:30 amBuffalo

24h 50m

2 stops

LHR11:20 amLondon Heathrow

Nov 8

LHR11:10 amLondon Heathrow

38h 26m

2 stops

BUF8:36 pmBuffalo

$886

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 10/16

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Wed 10/28

7:25 am-7:02 pm

1 stop15h 37m

$678

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Mon 11/16

10:35 am-10:50 am

1 stop19h 15m

London Heathrow

Wed 11/18

6:50 am-8:09 pm

2 stops18h 19m

$736

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Mon 11/16

10:51 am-9:10 am

1 stop17h 19m

London Heathrow

Wed 11/18

6:50 am-10:59 pm

2 stops21h 09m

$736

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sat 11/14

3:55 pm-7:45 am

1 stop10h 50m

London Heathrow

Sat 11/21

4:35 pm-11:57 pm

1 stop12h 22m

$849

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 10/28

4:35 pm-7:00 am

1 stop10h 25m

London Heathrow

Wed 11/4

10:45 am-9:35 pm

2 stops15h 50m

$850

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Mon 2/8

11:30 am-8:35 am

1 stop16h 05m

London Heathrow

Thu 2/25

4:30 pm-11:48 pm

2 stops36h 18m

$852

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sat 11/14

5:16 pm-7:40 am

2 stops33h 24m

London Heathrow

Sat 11/21

4:25 pm-6:40 pm

2 stops31h 15m

$861

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 11/4

3:54 pm-7:45 am

1 stop10h 51m

London Heathrow

Tue 11/10

6:30 am-6:40 pm

2 stops17h 10m

$863

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 12/9

9:15 am-7:45 am

1 stop17h 30m

London Heathrow

Sun 12/13

6:30 am-6:44 pm

2 stops17h 14m

$864

Quickest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 12/9

6:28 am-9:40 pm

1 stop10h 12m

London Heathrow

Mon 12/14

8:05 am-3:54 pm

1 stop12h 49m

$865

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $670 to $1,074.
The lowest price recently found on this route was $678.

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 $765, 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 $772.

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

Best Price Found	$313
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to London from Buffalo in the past 72 hours is $313. The best round-trip flight deal from Buffalo to London found on momondo in the last 72 hours is $678.

The fastest flight from Buffalo to London takes 10h 35m

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

Search flight deals

Frequently asked questions about flying from Buffalo to London

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 35m.
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 October 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 Delta (23%), United Airlines (17%), and Virgin Atlantic (16%).

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
KLM	PriceFrom $380	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
United Airlines	PriceFrom $472	Free Cancellation	Rating 7.4 10,282 reviews	Search United Airlines flights
JetBlue	PriceFrom $640	Free Cancellation	Rating 7.1 3,043 reviews	Search JetBlue flights
American Airlines	PriceFrom $674	Free Cancellation	Rating 7.0 12,131 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $756	Free Cancellation	Rating 7.4 693 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $824	Free Cancellation	Rating 7.8 8,629 reviews	Search Delta flights

Hounslow

Gatwick

Croydon

Hayes

Luton

Dover

Wembley

Milton Keynes

Kingston upon Thames

Richmond

Stansted

Watford

Harrow

Cobham

Worthing

Eastbourne

Slough

Hook

Ilford

Canterbury

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.

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Cheap flights from Buffalo to London from $313

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 1/10. 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

Our best JetBlue deals on Buffalo to London flight tickets

Air Canada flights from Buffalo to London

Our best Air Canada 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 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Buffalo to London

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.

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

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