What airlines fly to United Kingdom?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to United Kingdom from Buffalo according to our data. United Airlines is the first choice among our users, with 27% 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.

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

United Airlines, JetBlue, and British Airways are the most popular carriers operating from Buffalo to 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 6 as of October 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.

$317 Cheap Flights from Buffalo to the United Kingdom in 2026/27

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.

7:00 am - 9:00 amBUF Buffalo-LHR London Heathrow

21h 00m1 stop Chicago O'Hare Intl

7:25 am - 6:26 pmLHR London Heathrow-BUF Buffalo

16h 01m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$748United Airlines

Sun, Mar 28 - Tue, Mar 30

7:03 am - 10:20 amBUF Buffalo-MAN Manchester

22h 17m2 stops Newark Brussels Bruxelles-National

6:10 am - 7:24 pmMAN Manchester-BUF Buffalo

18h 14m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$774United Airlines

Wed, Jan 20 - Fri, Jan 22

6:00 am - 9:40 pmBUF Buffalo-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

12:20 pm - 11:59 pmLHR London Heathrow-BUF Buffalo

16h 39m1 stop New York John F Kennedy Intl

$829JetBlue

Sat, Nov 28 - Sat, Dec 5

11:30 am - 6:55 amBUF Buffalo-LHR London Heathrow

14h 25m1 stop Boston Logan Intl

7:25 am - 6:33 pmLHR London Heathrow-BUF Buffalo

16h 08m1 stop New York John F Kennedy Intl

$829JetBlue

Thu, Dec 3 - Wed, Dec 9

11:21 am - 8:35 amBUF Buffalo-LHR London Heathrow

16h 14m1 stop Chicago O'Hare Intl

7:35 am - 11:48 pmLHR London Heathrow-BUF Buffalo

21h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$841Iberia

Sun, Feb 21 - Wed, Feb 24

11:36 am - 8:35 amBUF Buffalo-LHR London Heathrow

15h 59m1 stop Chicago O'Hare Intl

11:25 am - 11:13 pmLHR London Heathrow-BUF Buffalo

16h 48m2 stops Madrid Barajas Boston Logan Intl

$841Iberia

Sun, Jan 17 - Wed, Jan 20

7:15 pm - 8:10 pmBUF Buffalo-LHR London Heathrow

19h 55m1 stop New York John F Kennedy Intl

11:45 am - 11:05 pmLHR London Heathrow-BUF Buffalo

16h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$874Delta

Mon, Feb 8 - Thu, Feb 25

6:00 am - 6:25 amBUF Buffalo-LHR London Heathrow

20h 25m1 stop Atlanta Hartsfield-Jackson

6:30 am - 6:54 pmLHR London Heathrow-BUF Buffalo

17h 24m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$874Delta

Fri, Mar 26 - Tue, Mar 30

4:04 pm - 7:50 amBUF Buffalo-LHR London Heathrow

11h 46m1 stop Atlanta Hartsfield-Jackson

8:25 pm - 11:59 pmLHR London Heathrow-BUF Buffalo

32h 34m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$884KLM

Mon, Oct 26 - Sun, Nov 1

6:55 pm - 4:05 pmBUF Buffalo-LHR London Heathrow

17h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

8:25 pm - 11:59 pmLHR London Heathrow-BUF Buffalo

32h 34m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$892KLM

Mon, Oct 26 - Sun, Nov 1

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United Airlines flights from Buffalo to United Kingdom

Our best United Airlines deals on Buffalo to United Kingdom flight tickets

United Airlines

Mar 28

BUF7:00 amBuffalo

21h 00m

1 stop

LHR9:00 amLondon Heathrow

Mar 30

LHR7:25 amLondon Heathrow

16h 01m

2 stops

BUF6:26 pmBuffalo

$748

United Airlines

Jan 20

BUF7:03 amBuffalo

22h 17m

2 stops

MAN10:20 amManchester

Jan 22

MAN6:10 amManchester

18h 14m

2 stops

BUF7:24 pmBuffalo

$774

United Airlines

Oct 28

BUF10:35 amBuffalo

20h 15m

1 stop

LHR10:50 amLondon Heathrow

Nov 5

LHR9:00 amLondon Heathrow

16h 36m

2 stops

BUF8:36 pmBuffalo

$863

Iberia flights from Buffalo to United Kingdom

Our best Iberia deals on Buffalo to United Kingdom flight tickets

Iberia

Jan 17

BUF11:36 amBuffalo

15h 59m

1 stop

LHR8:35 amLondon Heathrow

Jan 20

LHR11:25 amLondon Heathrow

16h 48m

2 stops

BUF11:13 pmBuffalo

$841

Iberia

Jan 17

BUF11:36 amBuffalo

19h 29m

2 stops

LHR12:05 pmLondon Heathrow

Jan 20

LHR11:25 amLondon Heathrow

16h 48m

2 stops

BUF11:13 pmBuffalo

$849

Iberia

Nov 9

BUF4:16 pmBuffalo

9h 44m

1 stop

LHR7:00 amLondon Heathrow

Nov 16

LHR7:30 amLondon Heathrow

19h 07m

2 stops

BUF9:37 pmBuffalo

$880

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 3/28

7:00 am-9:00 am

1 stop21h 00m

London Heathrow

Tue 3/30

7:25 am-6:26 pm

2 stops16h 01m

$748

BuffaloManchester

BUF Buffalo - MAN Manchester

BUFMAN

Buffalo

Wed 1/20

7:03 am-10:20 am

2 stops22h 17m

Manchester

Fri 1/22

6:10 am-7:24 pm

2 stops18h 14m

$774

Quickest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sat 11/28

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Sat 12/5

12:20 pm-11:59 pm

1 stop16h 39m

$829

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 12/3

11:30 am-6:55 am

1 stop14h 25m

London Heathrow

Wed 12/9

7:25 am-6:33 pm

1 stop16h 08m

$829

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 2/21

11:21 am-8:35 am

1 stop16h 14m

London Heathrow

Wed 2/24

7:35 am-11:48 pm

2 stops21h 13m

$841

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 1/17

11:36 am-8:35 am

1 stop15h 59m

London Heathrow

Wed 1/20

11:25 am-11:13 pm

2 stops16h 48m

$841

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Mon 2/8

7:15 pm-8:10 pm

1 stop19h 55m

London Heathrow

Thu 2/25

11:45 am-11:05 pm

2 stops16h 20m

$874

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 3/26

6:00 am-6:25 am

1 stop20h 25m

London Heathrow

Tue 3/30

6:30 am-6:54 pm

2 stops17h 24m

$874

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Mon 10/26

4:04 pm-7:50 am

1 stop11h 46m

London Heathrow

Sun 11/1

8:25 pm-11:59 pm

2 stops32h 34m

$884

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Mon 10/26

6:55 pm-4:05 pm

2 stops17h 10m

London Heathrow

Sun 11/1

8:25 pm-11:59 pm

2 stops32h 34m

$892

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, February 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 $776. If you aren’t able to travel to United Kingdom during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $787.

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

You could potentially save up to 24% 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

Best Price Found	$317
Fastest flight time	9h 55m
Direct flights	None

The best one-way flight to United Kingdom from Buffalo in the past 72 hours is $317. The best round-trip flight deal from Buffalo to United Kingdom found on momondo in the last 72 hours is $748.

The fastest flight from Buffalo to United Kingdom takes 9h 55m

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 6 as of October 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 1,588 reviews	Search KLM flights
United Airlines	PriceFrom $472	Free Cancellation	Rating 7.4 10,366 reviews	Search United Airlines flights
American Airlines	PriceFrom $571	Free Cancellation	Rating 7.0 12,168 reviews	Search American Airlines flights
JetBlue	PriceFrom $695	Free Cancellation	Rating 7.1 3,054 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom $756	Free Cancellation	Rating 7.5 695 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $789	Free Cancellation	Rating 7.8 8,652 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.