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.

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.

What airlines fly to London?

American Airlines, United Airlines and British Airways 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.

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

United Airlines, JetBlue, and Delta 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 were last updated today.

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

As of February 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.

$220 Cheap Flights from Buffalo to London in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:55 am

BUF

LHR

18h 55m

1 stop

6:50 am - 8:46 pm

LHR

BUF

17h 56m

2 stops

$632United Airlines

Mon, Mar 9 - Mon, Mar 16

5:50 pm - 10:15 am

BUF

LHR

12h 25m

2 stops

11:45 am - 12:14 am

LHR

BUF

16h 29m

2 stops

$637Virgin Atlantic

Mon, Mar 9 - Mon, Mar 16

7:30 pm - 5:05 pm

BUF

LHR

17h 35m

2 stops

10:50 am - 11:50 pm

LHR

BUF

18h 00m

2 stops

$641Lufthansa

Mon, Mar 23 - Tue, Mar 31

7:30 pm - 3:50 pm

BUF

LHR

16h 20m

2 stops

9:30 am - 11:50 pm

LHR

BUF

19h 20m

2 stops

$650Lufthansa

Mon, Mar 23 - Tue, Mar 31

3:55 pm - 10:20 am

BUF

LHR

13h 25m

1 stop

6:15 am - 11:19 pm

LHR

BUF

22h 04m

2 stops

$653British Airways

Mon, Apr 20 - Thu, Apr 30

11:23 am - 6:35 am

BUF

LHR

15h 12m

1 stop

11:00 am - 11:40 pm

LHR

BUF

16h 40m

1 stop

$658British Airways

Tue, Mar 10 - Tue, Mar 17

3:05 pm - 9:30 am

BUF

LHR

13h 25m

1 stop

12:20 pm - 11:32 pm

LHR

BUF

16h 12m

1 stop

$659JetBlue

Mon, Feb 23 - Fri, Feb 27

6:00 am - 8:45 pm

BUF

LHR

9h 45m

1 stop

7:25 am - 6:35 pm

LHR

BUF

16h 10m

1 stop

$660JetBlue

Mon, Feb 23 - Thu, Feb 26

3:50 pm - 7:15 am

BUF

LCY

34h 25m

2 stops

7:45 am - 7:00 pm

LCY

BUF

16h 15m

2 stops

$970Delta

Sun, Jul 12 - Tue, Jul 21

3:50 pm - 7:15 am

BUF

LCY

34h 25m

2 stops

9:20 am - 7:00 pm

LCY

BUF

14h 40m

2 stops

$976Delta

Sat, Jul 11 - Tue, Jul 21

United Airlines flights from Buffalo to London

Our best United Airlines deals on Buffalo to London flight tickets

United Airlines

Mar 9

BUF7:00 amBuffalo

18h 55m

1 stop

LHR5:55 amLondon Heathrow

Mar 16

LHR6:50 amLondon Heathrow

17h 56m

2 stops

BUF8:46 pmBuffalo

$632

United Airlines

Mar 10

BUF2:49 pmBuffalo

14h 21m

2 stops

LHR9:10 amLondon Heathrow

Mar 17

LHR8:30 amLondon Heathrow

16h 16m

2 stops

BUF8:46 pmBuffalo

$648

United Airlines

Apr 15

BUF10:55 amBuffalo

14h 00m

2 stops

LHR5:55 amLondon Heathrow

May 15

LHR6:50 amLondon Heathrow

15h 04m

2 stops

BUF4:54 pmBuffalo

$652

British Airways flights from Buffalo to London

Our best British Airways deals on Buffalo to London flight tickets

British Airways

Apr 20

BUF3:55 pmBuffalo

13h 25m

1 stop

LHR10:20 amLondon Heathrow

Apr 30

LHR6:15 amLondon Heathrow

22h 04m

2 stops

BUF11:19 pmBuffalo

$653

British Airways

Mar 10

BUF11:23 amBuffalo

15h 12m

1 stop

LHR6:35 amLondon Heathrow

Mar 17

LHR11:00 amLondon Heathrow

16h 40m

1 stop

BUF11:40 pmBuffalo

$658

British Airways

Apr 15

BUF11:31 amBuffalo

14h 19m

1 stop

LHR6:50 amLondon Heathrow

May 15

LHR9:15 amLondon Heathrow

11h 14m

1 stop

BUF3:29 pmBuffalo

$674

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/9

7:00 am-5:55 am

1 stop18h 55m

London Heathrow

Mon 3/16

6:50 am-8:46 pm

2 stops17h 56m

$632

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/9

5:50 pm-10:15 am

2 stops12h 25m

London Heathrow

Mon 3/16

11:45 am-12:14 am

2 stops16h 29m

$637

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/23

7:30 pm-5:05 pm

2 stops17h 35m

London Heathrow

Tue 3/31

10:50 am-11:50 pm

2 stops18h 00m

$641

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/23

7:30 pm-3:50 pm

2 stops16h 20m

London Heathrow

Tue 3/31

9:30 am-11:50 pm

2 stops19h 20m

$650

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 4/20

3:55 pm-10:20 am

1 stop13h 25m

London Heathrow

Thu 4/30

6:15 am-11:19 pm

2 stops22h 04m

$653

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/10

11:23 am-6:35 am

1 stop15h 12m

London Heathrow

Tue 3/17

11:00 am-11:40 pm

1 stop16h 40m

$658

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 2/23

3:05 pm-9:30 am

1 stop13h 25m

London Heathrow

Fri 2/27

12:20 pm-11:32 pm

1 stop16h 12m

$659

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 2/23

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Thu 2/26

7:25 am-6:35 pm

1 stop16h 10m

$660

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Sun 7/12

3:50 pm-7:15 am

2 stops34h 25m

London City

Tue 7/21

7:45 am-7:00 pm

2 stops16h 15m

$970

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Sat 7/11

3:50 pm-7:15 am

2 stops34h 25m

London City

Tue 7/21

9:20 am-7:00 pm

2 stops14h 40m

$976

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 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 $641, 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 $653.

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 $782 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 $580 on momondo.

How have Buffalo to London flight prices changed over time?

As of February 2026, prices for Buffalo to London flights are approximately 10% 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	9h 40m
Direct flights	None

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

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 9h 40m.
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 February 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 (32% of total bookings). The next most popular airlines are Delta (20%), American Airlines (20%), 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 9,282 reviews	Search United Airlines flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.2 11,272 reviews	Search American Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,733 reviews	Search British Airways flights
Delta	PriceFrom $582	Free Cancellation	Rating 7.9 8,183 reviews	Search Delta flights
JetBlue	PriceFrom $593	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom $636	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Dartford

Croydon

Brentwood

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 3/14

Sat 3/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Other flights from Buffalo

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from Buffalo to London from $247

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Buffalo to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Buffalo to London

Our best United Airlines deals on Buffalo to London flight tickets

British Airways flights from Buffalo to London

Our best British Airways deals on Buffalo to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Buffalo to 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?

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 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

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year