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Cheap flights from Buffalo to the United Kingdom from £201

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to United Kingdom
Explore the most affordable flight options available from Buffalo to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Tue 14/411:50
BUF
-
EDI
1 stop14h 15m
KLM
Tue 28/414:05
EDI
-
BUF
1 stop15h 45m
KLM
Deal found 7/4£527
Tue 14/414:34
BUF
-
EDI
2 stops16h 16m
Virgin Atlantic
Tue 28/414:05
EDI
-
BUF
1 stop15h 45m
Virgin Atlantic
Deal found 7/4£530
Thu 9/419:56
BUF
-
LHR
1 stop11h 14m
Virgin Atlantic
Wed 22/411:30
LHR
-
BUF
2 stops16h 09m
Virgin Atlantic
Deal found 6/4£533
Tue 5/512:09
BUF
-
LHR
1 stop13h 16m
KLM
Tue 12/515:50
LHR
-
BUF
1 stop13h 29m
KLM
Deal found 7/4£539
Thu 7/510:32
BUF
-
LHR
1 stop17h 18m
Delta
Thu 14/506:30
LHR
-
BUF
2 stops17h 45m
Delta
Deal found 7/4£540
Wed 22/712:16
BUF
-
LHR
1 stop13h 09m
KLM
Sat 22/816:20
LHR
-
BUF
1 stop12h 36m
KLM
Deal found 6/4£541
Thu 7/512:04
BUF
-
LHR
2 stops17h 16m
Delta
Fri 15/506:15
LHR
-
BUF
2 stops17h 36m
Delta
Deal found 7/4£543
Wed 5/812:03
BUF
-
LHR
2 stops15h 47m
Delta
Thu 20/811:30
LHR
-
BUF
2 stops16h 33m
Delta
Deal found 7/4£544
Sat 3/1019:15
BUF
-
LHR
1 stop10h 05m
Delta
Fri 16/1012:50
LHR
-
BUF
1 stop16h 00m
Delta
Deal found 6/4£545
Wed 22/712:03
BUF
-
LHR
2 stops14h 12m
Delta
Sat 22/810:45
LHR
-
BUF
1 stop17h 18m
Delta
Deal found 6/4£549
Wed 6/511:50
BUF
-
EDI
1 stop14h 15m
Delta
Wed 13/509:00
EDI
-
BUF
1 stop19h 59m
Delta
Deal found 8/4£553
Thu 23/414:34
BUF
-
LHR
1 stop11h 11m
Delta
Fri 8/511:45
LHR
-
BUF
2 stops17h 34m
Delta
Deal found 7/4£555

Find flight deals from Buffalo to United Kingdom

Keep the following information in mind while searching for Buffalo to United Kingdom flight deals. Data was last updated 10 April 2026.

Round-trip from

£539

One-way from

£201

Popular in

June

Cheapest in

October

Average price

£546
Air France
  • Air France
  • 5/5-12/5
  • 2 total stops
  • 25h 02m total
  • Buffalo to United Kingdom
Search Deals
KLM
  • KLM
  • 4/5
  • 1 total stop
  • 13h 20m total
  • Buffalo to United Kingdom
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buffalo to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
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 return flight

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 7/5

12:18-07:15

1 stop13h 57m

London Heathrow

Fri 15/5

06:15-18:51

2 stops17h 36m

£540

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 8/5

12:04-10:20

2 stops17h 16m

London Heathrow

Sun 17/5

11:30-23:59

2 stops17h 29m

£544
Fastest return journey

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 5/5

12:50-07:10

1 stop13h 20m

London Heathrow

Tue 12/5

12:50-19:15

1 stop11h 25m

£545

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 8/5

15:53-08:50

1 stop11h 57m

London Heathrow

Sun 17/5

16:20-00:19

1 stop12h 59m

£545

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 23/4

07:00-06:45

1 stop18h 45m

London Heathrow

Fri 8/5

06:30-19:15

2 stops17h 45m

£558

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 5/8

19:59-16:00

2 stops15h 01m

London Gatwick

Thu 20/8

10:25-23:03

2 stops17h 38m

£566

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 5/8

15:54-12:05

2 stops15h 11m

London Heathrow

Wed 12/8

11:45-23:56

2 stops17h 11m

£569

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 5/8

12:03-08:50

2 stops15h 47m

London Heathrow

Fri 14/8

16:20-23:56

1 stop12h 36m

£573

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 31/7

17:12-13:15

1 stop15h 03m

London Heathrow

Wed 12/8

11:45-23:56

2 stops17h 11m

£574

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Sun 4/10

19:25-16:40

2 stops16h 15m

London City

Sun 11/10

13:45-18:58

2 stops34h 13m

£578

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Buffalo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to the United Kingdom

What is the cheapest month to book a flight from Buffalo to United Kingdom?

Currently, May is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of £300). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of £566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to United Kingdom?

    For a flight from Buffalo to United Kingdom, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

  • How long is the flight from Buffalo to United Kingdom?

    Airlines like Delta, KLM, and United Airlines fly from Buffalo to United Kingdom in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 10h 15m. Buffalo and United Kingdom are separated by a distance of 3540 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Buffalo to United Kingdom?

    Most travelers choose Buffalo - London Heathrow, Buffalo - London Gatwick or Buffalo - London Stansted when deciding on the best route from Buffalo to United Kingdom.

  • Can I find deals for flights from Buffalo to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Buffalo to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to United Kingdom.

  • Can I find deals for business class flights from Buffalo to United Kingdom?

    Yes. Cheapflights offers flight deals from Buffalo to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to United Kingdom?

    Currently, May is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of £300). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of £566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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