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

New York (JFK) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

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

What airlines fly to London Heathrow Airport?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to London Heathrow Airport from Buffalo according to our data. American Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 6 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $583.

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

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

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

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 Heathrow Airport?

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

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

As of October 2025, there are 6 operators available to choose from for flights from Buffalo Airport to London Heathrow Airport.

How old do you have to be to fly from Buffalo Airport to London Heathrow Airport?

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 Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$286 Cheap Flights from Buffalo to London Heathrow Airport in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $672 to $944. The lowest price recently found on this route was $593.

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3:45 pm - 9:35 amBUF-LHR

12h 50m1 stop

6:20 am - 7:19 pmLHR-BUF

17h 59m2 stops

$593Delta

Find Deal

Tue, Nov 18 - Tue, Nov 25

7:30 pm - 11:40 amBUF-LHR

11h 10m1 stop

8:40 am - 7:19 pmLHR-BUF

15h 39m2 stops

$597Delta

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Wed, Nov 5 - Tue, Nov 18

12:18 pm - 9:30 amBUF-LHR

16h 12m1 stop

9:20 am - 5:24 pmLHR-BUF

13h 04m1 stop

$600JetBlue

Find Deal

Thu, Dec 4 - Thu, Dec 11

11:19 am - 4:00 pmBUF-LHR

23h 41m2 stops

7:30 pm - 7:19 pmLHR-BUF

28h 49m2 stops

$603Scandinavian Airlines

Find Deal

Thu, Nov 13 - Thu, Nov 20

11:15 am - 6:50 amBUF-LHR

14h 35m2 stops

4:35 pm - 11:59 pmLHR-BUF

12h 24m1 stop

$605Virgin Atlantic

Find Deal

Tue, Nov 4 - Tue, Nov 11

11:19 am - 6:30 pmBUF-LHR

26h 11m2 stops

7:50 pm - 7:19 pmLHR-BUF

28h 29m3 stops

$606Scandinavian Airlines

Find Deal

Thu, Nov 13 - Thu, Nov 20

2:55 pm - 6:40 amBUF-LHR

10h 45m1 stop

6:50 am - 6:47 pmLHR-BUF

16h 57m2 stops

$621United Airlines

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Tue, Nov 4 - Tue, Nov 18

7:00 am - 7:10 amBUF-LHR

19h 10m2 stops

12:05 pm - 9:15 pmLHR-BUF

38h 10m2 stops

$622United Airlines

Find Deal

Wed, Nov 26 - Tue, Dec 2

5:00 pm - 10:00 pmBUF-LHR

24h 00m1 stop

12:20 pm - 8:30 pmLHR-BUF

13h 10m1 stop

$641JetBlue

Find Deal

Fri, Dec 5 - Thu, Dec 11

1:16 pm - 8:05 amBUF-LHR

13h 49m2 stops

10:00 am - 7:19 pmLHR-BUF

14h 19m2 stops

$649Virgin Atlantic

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Fri, Dec 5 - Fri, Dec 12

Delta flights from Buffalo to London Heathrow Airport

Our best Delta deals on Buffalo to London Heathrow Airport flight tickets

Delta

Oct 26

BUF4:35 pmBuffalo

11h 15m

1 stop

LHR7:50 amLondon Heathrow

Nov 4

LHR1:00 pmLondon Heathrow

14h 52m

1 stop

BUF10:52 pmBuffalo

$592

Find similar

Delta

Nov 18

BUF3:45 pmBuffalo

12h 50m

1 stop

LHR9:35 amLondon Heathrow

Nov 25

LHR6:20 amLondon Heathrow

17h 59m

2 stops

BUF7:19 pmBuffalo

$593

Find similar

Delta

Nov 5

BUF7:30 pmBuffalo

11h 10m

1 stop

LHR11:40 amLondon Heathrow

Nov 18

LHR8:40 amLondon Heathrow

15h 39m

2 stops

BUF7:19 pmBuffalo

$597

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Scandinavian Airlines flights from Buffalo to London Heathrow Airport

Our best Scandinavian Airlines deals on Buffalo to London Heathrow Airport flight tickets

Scandinavian Airlines

Nov 13

BUF11:19 amBuffalo

23h 41m

2 stops

LHR4:00 pmLondon Heathrow

Nov 20

LHR7:30 pmLondon Heathrow

28h 49m

2 stops

BUF7:19 pmBuffalo

$603

Find similar

Scandinavian Airlines

Nov 13

BUF11:19 amBuffalo

26h 11m

2 stops

LHR6:30 pmLondon Heathrow

Nov 20

LHR7:50 pmLondon Heathrow

28h 29m

3 stops

BUF7:19 pmBuffalo

$606

Find similar

Scandinavian Airlines

Jan 12

BUF7:00 amBuffalo

21h 20m

2 stops

LHR9:20 amLondon Heathrow

Jan 21

LHR6:40 amLondon Heathrow

22h 09m

2 stops

BUF11:49 pmBuffalo

$610

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Buffalo to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 11/18

3:45 pm-9:35 am

1 stop12h 50m

London Heathrow

Tue 11/25

6:20 am-7:19 pm

2 stops17h 59m

$593

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 11/5

7:30 pm-11:40 am

1 stop11h 10m

London Heathrow

Tue 11/18

8:40 am-7:19 pm

2 stops15h 39m

$597

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 12/4

12:18 pm-9:30 am

1 stop16h 12m

London Heathrow

Thu 12/11

9:20 am-5:24 pm

1 stop13h 04m

$600

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 11/13

11:19 am-4:00 pm

2 stops23h 41m

London Heathrow

Thu 11/20

7:30 pm-7:19 pm

2 stops28h 49m

$603

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 11/4

11:15 am-6:50 am

2 stops14h 35m

London Heathrow

Tue 11/11

4:35 pm-11:59 pm

1 stop12h 24m

$605

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 11/13

11:19 am-6:30 pm

2 stops26h 11m

London Heathrow

Thu 11/20

7:50 pm-7:19 pm

3 stops28h 29m

$606

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 11/4

2:55 pm-6:40 am

1 stop10h 45m

London Heathrow

Tue 11/18

6:50 am-6:47 pm

2 stops16h 57m

$621

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 11/26

7:00 am-7:10 am

2 stops19h 10m

London Heathrow

Tue 12/2

12:05 pm-9:15 pm

2 stops38h 10m

$622

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 12/5

5:00 pm-10:00 pm

1 stop24h 00m

London Heathrow

Thu 12/11

12:20 pm-8:30 pm

1 stop13h 10m

$641

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 12/5

1:16 pm-8:05 am

2 stops13h 49m

London Heathrow

Fri 12/12

10:00 am-7:19 pm

2 stops14h 19m

$649

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 Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Buffalo, with most prices found around $632. If you’re not able to fly to London Heathrow Airport in September, then February is your next best option. Flight prices from Buffalo to London Heathrow Airport during February average around $686.

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

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $740. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $796.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Buffalo to London Heathrow Airport at noon for as low as $737. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $806.

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

You are more likely to see cheaper flights to London Heathrow Airport from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $764 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Buffalo for as low as $612 on momondo.

When to book flights from Buffalo to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Buffalo to London Heathrow Airport (BUF to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to London Heathrow Airport

Direct flights	None

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

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How far is Buffalo to London Heathrow by plane?
London Heathrow is 3548.4 mi away from Buffalo. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Buffalo Airport to London Heathrow Airport?
Prices for flights from Buffalo Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to London Heathrow Airport?
As of October 2025, there are 6 operators available to choose from for flights from Buffalo Airport to London Heathrow Airport.
How old do you have to be to fly from Buffalo Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?
Based on momondo bookings for flights between Buffalo and London Heathrow Airport, the leading airline is JetBlue, making up 28% of the total bookings. Other popular airlines include British Airways with 19%, American Airlines with 18%, and Delta with 15%.

Best airlines flying from Buffalo to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $414	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
United Airlines	PriceFrom $451	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,466 reviews	Search British Airways flights
Delta	PriceFrom $596	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $635	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Hayes

Dartford

Crawley

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Colchester

Folkestone

Romford

Swindon

Cobham

Wembley

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?

Flights from Buffalo to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Buffalo and alert you when they change.

An easier way to manage your London Heathrow Airport 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.

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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $351

Flights to London City Airportfrom $452

Flights to London Stansted Airportfrom $358

Flights to London Luton Airportfrom $380

Flights to Glasgow Intl Airportfrom $408

Flights to London Southend Airportfrom $576

Flights to Belfast Intl Airportfrom $518

Flights to Belfast City Airportfrom $551

Cheap flights from Buffalo to London from $286

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 11/17. 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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Filter for what you want

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Cheap round-trip flights

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Delta flights from Buffalo to London Heathrow Airport

Our best Delta deals on Buffalo to London Heathrow Airport flight tickets

Scandinavian Airlines flights from Buffalo to London Heathrow Airport

Our best Scandinavian Airlines deals on Buffalo to London Heathrow Airport flight tickets

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Use the filters below to find and compare flights from Buffalo to London Heathrow Airport that are best for you.

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How to get the cheapest flight ticket from Buffalo to London Heathrow Airport

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

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

What is the cheapest month to fly to London Heathrow Airport?

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

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $740. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $796.

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

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

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

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

What airlines fly to London Heathrow Airport?

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

New York (JFK) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $583.

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

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

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

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

When to book flights from Buffalo to London Heathrow Airport

Cheap Buffalo to London Heathrow Airport (BUF to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to London Heathrow Airport

Direct flights

How far is Buffalo to London Heathrow by plane?

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

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

How old do you have to be to fly from Buffalo Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular airline from Buffalo to London Heathrow Airport?

Best airlines flying from Buffalo to London Heathrow Airport

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

Traveling 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 Heathrow Airport 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 London

Popular cities in the United Kingdom

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