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

JetBlue, TAP AIR PORTUGAL, and United Airlines are the most popular carriers operating from Buffalo to United Kingdom

What airlines fly to United Kingdom?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to United Kingdom from Buffalo according to our data. Delta is the first choice among our users, with 29% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 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 6 as of January 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.

$236 Cheap Flights from Buffalo to the United Kingdom 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 the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 3:40 pm

BUF

LHR

14h 55m

2 stops

10:50 am - 11:33 pm

LHR

BUF

17h 43m

2 stops

$626Lufthansa

Tue, Mar 31 - Wed, Apr 15

6:45 pm - 11:40 am

BUF

LHR

11h 55m

1 stop

6:30 am - 6:43 pm

LHR

BUF

16h 13m

2 stops

$629KLM

Tue, Mar 3 - Tue, Mar 10

1:00 pm - 4:35 pm

BUF

GLA

23h 35m

2 stops

6:05 am - 10:55 pm

GLA

BUF

20h 50m

2 stops

$630Delta

Tue, Mar 17 - Thu, Mar 26

11:52 am - 6:20 am

BUF

LHR

13h 28m

1 stop

6:30 am - 5:40 pm

LHR

BUF

16h 10m

2 stops

$634Delta

Fri, Feb 27 - Fri, Mar 6

10:35 am - 9:30 am

BUF

LHR

17h 55m

1 stop

12:20 pm - 11:07 pm

LHR

BUF

14h 47m

1 stop

$645JetBlue

Tue, Mar 3 - Tue, Mar 10

5:00 pm - 3:35 pm

BUF

GLA

17h 35m

2 stops

9:30 am - 11:49 pm

GLA

BUF

19h 19m

2 stops

$653American Airlines

Wed, Apr 1 - Wed, Apr 15

12:31 pm - 9:40 am

BUF

EDI

16h 09m

2 stops

11:25 am - 11:49 pm

EDI

BUF

17h 24m

1 stop

$666British Airways

Wed, Apr 1 - Wed, Apr 15

10:25 am - 9:35 am

BUF

LGW

18h 10m

1 stop

12:20 pm - 9:39 am

LGW

BUF

26h 19m

1 stop

$676JetBlue

Wed, Jul 22 - Sat, Aug 22

11:23 am - 7:30 am

BUF

EDI

15h 07m

1 stop

11:25 am - 11:49 pm

EDI

BUF

17h 24m

1 stop

$677British Airways

Wed, Apr 1 - Wed, Apr 15

4:25 pm - 9:50 am

BUF

GLA

13h 25m

2 stops

9:40 am - 11:31 pm

GLA

BUF

17h 51m

2 stops

$855American Airlines

Tue, Mar 17 - Fri, Mar 27

Lufthansa flights from Buffalo to United Kingdom

Our best Lufthansa deals on Buffalo to United Kingdom flight tickets

Lufthansa

Mar 31

BUF7:45 pmBuffalo

14h 55m

2 stops

LHR3:40 pmLondon Heathrow

Apr 15

LHR10:50 amLondon Heathrow

17h 43m

2 stops

BUF11:33 pmBuffalo

$626

Lufthansa

Mar 23

BUF7:30 pmBuffalo

17h 35m

2 stops

LHR5:05 pmLondon Heathrow

Mar 31

LHR9:00 amLondon Heathrow

19h 50m

2 stops

BUF11:50 pmBuffalo

$641

Lufthansa

Mar 31

BUF7:45 pmBuffalo

17h 10m

2 stops

LCY5:55 pmLondon City

Apr 15

LCY9:15 amLondon City

19h 18m

2 stops

BUF11:33 pmBuffalo

$762

Air Canada flights from Buffalo to United Kingdom

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

Air Canada

Apr 23

BUF10:55 amBuffalo

17h 40m

2 stops

LHR9:35 amLondon Heathrow

May 8

LHR5:40 pmLondon Heathrow

32h 21m

2 stops

BUF9:01 pmBuffalo

$719

Air Canada

Feb 11

BUF10:45 amBuffalo

17h 35m

2 stops

LHR9:20 amLondon Heathrow

Feb 27

LHR1:25 pmLondon Heathrow

36h 26m

2 stops

BUF8:51 pmBuffalo

$806

Air Canada

Feb 7

BUF8:30 amBuffalo

41h 40m

2 stops

LHR7:10 amLondon Heathrow

Feb 24

LHR1:25 pmLondon Heathrow

36h 26m

2 stops

BUF8:51 pmBuffalo

$810

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/31

7:45 pm-3:40 pm

2 stops14h 55m

London Heathrow

Wed 4/15

10:50 am-11:33 pm

2 stops17h 43m

$626

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/3

6:45 pm-11:40 am

1 stop11h 55m

London Heathrow

Tue 3/10

6:30 am-6:43 pm

2 stops16h 13m

$629

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Tue 3/17

1:00 pm-4:35 pm

2 stops23h 35m

Glasgow Intl

Thu 3/26

6:05 am-10:55 pm

2 stops20h 50m

$630

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 2/27

11:52 am-6:20 am

1 stop13h 28m

London Heathrow

Fri 3/6

6:30 am-5:40 pm

2 stops16h 10m

$634

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/3

10:35 am-9:30 am

1 stop17h 55m

London Heathrow

Tue 3/10

12:20 pm-11:07 pm

1 stop14h 47m

$645

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Wed 4/1

5:00 pm-3:35 pm

2 stops17h 35m

Glasgow Intl

Wed 4/15

9:30 am-11:49 pm

2 stops19h 19m

$653

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Wed 4/1

12:31 pm-9:40 am

2 stops16h 09m

Edinburgh Turnhouse

Wed 4/15

11:25 am-11:49 pm

1 stop17h 24m

$666

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 7/22

10:25 am-9:35 am

1 stop18h 10m

London Gatwick

Sat 8/22

12:20 pm-9:39 am

1 stop26h 19m

$676

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Wed 4/1

11:23 am-7:30 am

1 stop15h 07m

Edinburgh Turnhouse

Wed 4/15

11:25 am-11:49 pm

1 stop17h 24m

$677

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Tue 3/17

4:25 pm-9:50 am

2 stops13h 25m

Glasgow Intl

Fri 3/27

9:40 am-11:31 pm

2 stops17h 51m

$855

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, January 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 $637. If you aren’t able to travel to United Kingdom during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $642.

How far in advance should I book a flight to 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 $774 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 $615 on momondo.

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

You could potentially save up to 29% 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 40m
Direct flights	None

The fastest flight from Buffalo to United Kingdom takes 9h 40m

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

Search flight deals

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 January 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
United Airlines	PriceFrom $451	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
JetBlue	PriceFrom $593	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Delta	PriceFrom $596	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $636	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic 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.