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Cheap flights from Buffalo to the United Kingdom from £237

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
28 May — 4 Jun1
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 28 April 2026.

Tue 25/819:15
BUF
-
LHR
1 stop11h 50m
Virgin Atlantic
Sat 12/915:50
LHR
-
BUF
1 stop13h 06m
Virgin Atlantic
Deal found 24/4£518
Fri 1/511:52
BUF
-
EDI
1 stop14h 13m
KLM
Sun 3/514:05
EDI
-
BUF
1 stop15h 45m
KLM
Deal found 27/4£526
Sun 8/1113:15
BUF
-
LHR
1 stop12h 05m
Virgin Atlantic
Sun 15/1116:40
LHR
-
BUF
1 stop12h 10m
Virgin Atlantic
Deal found 25/4£529
Fri 1/515:53
BUF
-
EDI
2 stops14h 57m
Virgin Atlantic
Sun 3/514:05
EDI
-
BUF
1 stop15h 45m
Virgin Atlantic
Deal found 27/4£529
Tue 25/819:40
BUF
-
LHR
1 stop12h 35m
KLM
Sat 12/914:45
LHR
-
BUF
2 stops38h 11m
KLM
Deal found 25/4£530
Sun 8/1119:15
BUF
-
LHR
1 stop10h 00m
KLM
Sun 15/1111:45
LHR
-
BUF
2 stops17h 05m
KLM
Deal found 25/4£532
Sun 10/515:53
BUF
-
LHR
1 stop11h 57m
Multiple Airlines
Sun 17/508:20
LHR
-
BUF
1 stop11h 42m
Multiple Airlines
Deal found 27/4£537
Wed 5/810:00
BUF
-
LHR
1 stop15h 45m
Delta
Thu 20/806:30
LHR
-
BUF
2 stops17h 30m
Delta
Deal found 23/4£538
Wed 26/819:15
BUF
-
LHR
1 stop10h 05m
Air France
Fri 11/919:45
LHR
-
BUF
2 stops33h 13m
Air France
Deal found 24/4£540
Thu 7/512:04
BUF
-
LHR
2 stops15h 46m
Delta
Fri 15/506:30
LHR
-
BUF
2 stops17h 45m
Delta
Deal found 27/4£541
Fri 6/1116:30
BUF
-
LHR
1 stop11h 30m
Delta
Fri 20/1116:40
LHR
-
BUF
1 stop12h 10m
Delta
Deal found 25/4£543
Tue 25/819:15
BUF
-
LGW
2 stops15h 45m
Air France
Sat 12/910:25
LGW
-
BUF
2 stops18h 33m
Air France
Deal found 24/4£545

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 28 April 2026.

Round-trip from

£518

One-way from

£237

Popular in

June

Cheapest in

October

Average price

£639
Virgin Atlantic
  • Virgin Atlantic
  • 25/8-12/9
  • 2 total stops
  • 24h 56m total
  • Buffalo to United Kingdom
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 4/8
  • 2 total stops
  • 30h 06m total
  • Buffalo to United Kingdom
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 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 28 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

Sun 10/5

15:53-08:50

1 stop11h 57m

London Heathrow

Sun 17/5

08:20-15:02

1 stop11h 42m

£537

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/10

11:15-06:20

1 stop14h 05m

London Heathrow

Mon 5/10

11:30-23:03

2 stops16h 33m

£538

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 27/8

15:50-08:50

1 stop12h 00m

London Heathrow

Fri 11/9

11:45-23:56

2 stops17h 11m

£538

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 15/8

07:00-07:15

1 stop19h 15m

London Heathrow

Sat 29/8

06:30-18:33

2 stops17h 03m

£538

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 5/8

15:50-08:50

1 stop12h 00m

London Heathrow

Thu 20/8

15:50-23:56

1 stop13h 06m

£543
Fastest return journey

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 13/5

15:53-06:45

1 stop9h 52m

London Heathrow

Sun 17/5

08:20-15:02

1 stop11h 42m

£543

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

£553

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Sun 16/8

07:00-08:25

2 stops20h 25m

Glasgow Intl

Fri 28/8

06:00-18:43

2 stops17h 43m

£588

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Sun 16/8

15:08-10:10

2 stops14h 02m

Glasgow Intl

Fri 28/8

14:00-23:18

1 stop14h 18m

£649

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Sat 15/8

19:04-07:40

2 stops31h 36m

Edinburgh Turnhouse

Fri 28/8

09:00-16:43

2 stops36h 43m

£653

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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

How far ahead should I book a flight from Buffalo to United Kingdom?

The best time to book flights from Buffalo to United Kingdom is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of £65). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of £529). 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, United Airlines, and KLM fly from Buffalo to United Kingdom in about 12h 30m. The time it takes to get you to your destination can typically vary by up to 1h 35m. Buffalo and United Kingdom are separated by a distance of 3320 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, April is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of £65). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of £529). 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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