What is the cheapest airline that flies from Buffalo to United Kingdom?

United Airlines, Delta, and KLM are the most popular carriers operating from Buffalo to United Kingdom

What airlines fly to United Kingdom?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to United Kingdom from Buffalo according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 7 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Buffalo Airport to United Kingdom is 7 as of April 2026.

How old do you have to be to fly from Buffalo Airport to United Kingdom?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$321 Cheap Flights from Buffalo to the United Kingdom in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 12:05 pm

BUF

LHR

11h 50m

1 stop

3:50 pm - 11:56 pm

LHR

BUF

13h 06m

1 stop

$702Virgin Atlantic

Tue, Aug 25 - Sat, Sep 12

7:15 pm - 12:05 pm

BUF

LHR

11h 50m

1 stop

3:50 pm - 11:56 pm

LHR

BUF

13h 06m

1 stop

$703Virgin Atlantic

Tue, Aug 25 - Sat, Sep 12

10:00 am - 8:50 am

BUF

LHR

17h 50m

1 stop

6:30 am - 7:00 pm

LHR

BUF

17h 30m

2 stops

$729Delta

Wed, Aug 5 - Thu, Aug 20

12:50 pm - 10:20 am

BUF

LHR

16h 30m

2 stops

9:55 am - 11:03 pm

LHR

BUF

18h 08m

2 stops

$733Delta

Wed, Aug 26 - Fri, Sep 11

4:38 pm - 12:25 pm

BUF

EDI

14h 47m

2 stops

11:25 am - 7:07 pm

EDI

BUF

12h 42m

1 stop

$862American Airlines

Mon, Aug 17 - Fri, Aug 28

2:30 pm - 10:00 am

BUF

EDI

14h 30m

1 stop

12:10 pm - 7:01 pm

EDI

BUF

11h 51m

1 stop

$864JetBlue

Mon, Sep 14 - Thu, Sep 24

4:38 pm - 12:25 pm

BUF

EDI

14h 47m

2 stops

11:25 am - 9:48 pm

EDI

BUF

15h 23m

2 stops

$866American Airlines

Mon, Aug 17 - Fri, Aug 28

10:25 am - 9:35 am

BUF

LGW

18h 10m

1 stop

12:20 pm - 11:32 pm

LGW

BUF

16h 12m

1 stop

$867JetBlue

Fri, Aug 7 - Tue, Sep 1

10:42 am - 10:10 am

BUF

GLA

18h 28m

1 stop

2:00 pm - 11:18 pm

GLA

BUF

14h 18m

1 stop

$879United Airlines

Sun, Aug 16 - Fri, Aug 28

7:52 pm - 10:10 am

BUF

GLA

33h 18m

2 stops

2:00 pm - 11:18 pm

GLA

BUF

14h 18m

1 stop

$894United Airlines

Sat, Aug 15 - Fri, Aug 28

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British Airways flights from Buffalo to United Kingdom

Our best British Airways deals on Buffalo to United Kingdom flight tickets

British Airways

Aug 17

BUF2:51 pmBuffalo

11h 39m

1 stop

EDI7:30 amEdinburgh Turnhouse

Aug 28

EDI11:25 amEdinburgh Turnhouse

17h 31m

1 stop

BUF11:56 pmBuffalo

$868

British Airways

Aug 5

BUF6:10 pmBuffalo

12h 05m

1 stop

LHR11:15 amLondon Heathrow

Aug 20

LHR9:45 amLondon Heathrow

12h 16m

1 stop

BUF5:01 pmBuffalo

$902

British Airways

May 7

BUF6:00 pmBuffalo

11h 30m

1 stop

LHR10:30 amLondon Heathrow

May 15

LHR9:15 amLondon Heathrow

11h 14m

1 stop

BUF3:29 pmBuffalo

$951

Air Canada flights from Buffalo to United Kingdom

Our best Air Canada deals on Buffalo to United Kingdom flight tickets

Air Canada

Aug 3

BUF7:00 amBuffalo

19h 20m

2 stops

EDI7:20 amEdinburgh Turnhouse

Aug 7

EDI9:00 amEdinburgh Turnhouse

16h 41m

2 stops

BUF8:41 pmBuffalo

$1,034

Air Canada

Apr 30

BUF11:02 amBuffalo

14h 33m

2 stops

LHR6:35 amLondon Heathrow

May 4

LHR8:30 amLondon Heathrow

17h 31m

2 stops

BUF9:01 pmBuffalo

$1,110

Air Canada

Apr 30

BUF11:02 amBuffalo

16h 33m

2 stops

LHR8:35 amLondon Heathrow

May 4

LHR8:30 amLondon Heathrow

17h 31m

2 stops

BUF9:01 pmBuffalo

$1,175

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 8/25

7:15 pm-12:05 pm

1 stop11h 50m

London Heathrow

Sat 9/12

3:50 pm-11:56 pm

1 stop13h 06m

$702

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 8/25

7:15 pm-12:05 pm

1 stop11h 50m

London Heathrow

Sat 9/12

3:50 pm-11:56 pm

1 stop13h 06m

$703

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 8/5

10:00 am-8:50 am

1 stop17h 50m

London Heathrow

Thu 8/20

6:30 am-7:00 pm

2 stops17h 30m

$729

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 8/26

12:50 pm-10:20 am

2 stops16h 30m

London Heathrow

Fri 9/11

9:55 am-11:03 pm

2 stops18h 08m

$733

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Mon 8/17

4:38 pm-12:25 pm

2 stops14h 47m

Edinburgh Turnhouse

Fri 8/28

11:25 am-7:07 pm

1 stop12h 42m

$862

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Mon 9/14

2:30 pm-10:00 am

1 stop14h 30m

Edinburgh Turnhouse

Thu 9/24

12:10 pm-7:01 pm

1 stop11h 51m

$864

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Mon 8/17

4:38 pm-12:25 pm

2 stops14h 47m

Edinburgh Turnhouse

Fri 8/28

11:25 am-9:48 pm

2 stops15h 23m

$866

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 8/7

10:25 am-9:35 am

1 stop18h 10m

London Gatwick

Tue 9/1

12:20 pm-11:32 pm

1 stop16h 12m

$867

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Sun 8/16

10:42 am-10:10 am

1 stop18h 28m

Glasgow Intl

Fri 8/28

2:00 pm-11:18 pm

1 stop14h 18m

$879

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Sat 8/15

7:52 pm-10:10 am

2 stops33h 18m

Glasgow Intl

Fri 8/28

2:00 pm-11:18 pm

1 stop14h 18m

$894

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 United Kingdom

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

What is the cheapest month to fly to United Kingdom?

In general, April is the cheapest month to fly from Buffalo to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $88. If you aren’t able to travel to United Kingdom during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $348.

How far in advance should I book a flight from Buffalo to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $788 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Buffalo for as low as $555 on momondo.

Can stopping save me money on Buffalo to United Kingdom flights?

You could potentially save up to 48% on your flight if you consider stops on a Buffalo to United Kingdom flight.

Cheap Buffalo to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to United Kingdom

Fastest flight time	9h 52m
Direct flights	None

The fastest flight from Buffalo to United Kingdom takes 9h 52m

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

Search flight deals

Frequently asked questions about flying from Buffalo to the United Kingdom

When did momondo last update prices for flights from Buffalo Airport to United Kingdom?
Prices for flights from Buffalo Airport to United Kingdom were last updated today.
How many operators does momondo search for flights from Buffalo Airport to United Kingdom?
The number of operators available for flights from Buffalo Airport to United Kingdom is 7 as of April 2026.
How old do you have to be to fly from Buffalo Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to United Kingdom

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $380	Free Cancellation	Rating 7.8 1,510 reviews	Search KLM flights
United Airlines	PriceFrom $451	Free Cancellation	Rating 7.4 9,679 reviews	Search United Airlines flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.1 11,682 reviews	Search American Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,931 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $540	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom $597	Free Cancellation	Rating 7.1 2,968 reviews	Search JetBlue flights
Delta	PriceFrom $692	Free Cancellation	Rating 7.9 8,471 reviews	Search Delta flights

Why use momondo?

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

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 United Kingdom for you.

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

Flights from Buffalo to United Kingdom 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 United Kingdom?

Once you have performed a search for Buffalo to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United Kingdom from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.