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Cheap flights from Buffalo to London from £170

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to London

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to London
Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2026.

Fri 10/710:00
BUF
-
LHR
1 stop15h 20m
Virgin Atlantic
Sun 12/712:50
LHR
-
BUF
1 stop17h 00m
Virgin Atlantic
Deal found 23/6£428
Mon 17/814:48
BUF
-
LGW
2 stops38h 12m
Multiple Airlines
Tue 1/914:00
LGW
-
BUF
1 stop33h 09m
Multiple Airlines
Deal found 25/6£512
Mon 17/819:57
BUF
-
LGW
1 stop33h 03m
Multiple Airlines
Sun 30/814:00
LGW
-
BUF
2 stops49h 40m
Multiple Airlines
Deal found 24/6£519
Sat 8/812:28
BUF
-
LGW
2 stops40h 32m
Multiple Airlines
Sat 29/814:00
LGW
-
BUF
1 stop24h 23m
Multiple Airlines
Deal found 28/6£551
Mon 17/819:57
BUF
-
LGW
1 stop33h 03m
Multiple Airlines
Tue 25/814:00
LGW
-
BUF
1 stop33h 09m
Multiple Airlines
Deal found 25/6£557
Sun 16/811:29
BUF
-
LGW
2 stops41h 31m
Multiple Airlines
Sat 22/814:00
LGW
-
BUF
1 stop24h 23m
Multiple Airlines
Deal found 26/6£581
Sat 22/818:54
BUF
-
LGW
1 stop34h 06m
Multiple Airlines
Wed 9/914:00
LGW
-
BUF
1 stop32h 34m
Multiple Airlines
Deal found 27/6£591
Thu 20/821:33
BUF
-
LGW
1 stop31h 02m
JetBlue
Fri 28/812:20
LGW
-
BUF
1 stop16h 23m
JetBlue
Deal found 24/6£602
Sat 22/810:27
BUF
-
LHR
1 stop15h 03m
JetBlue
Wed 9/908:15
LHR
-
BUF
1 stop11h 11m
JetBlue
Deal found 28/6£604
Mon 17/816:13
BUF
-
LHR
2 stops18h 47m
Scandinavian Airlines
Tue 1/907:05
LHR
-
BUF
2 stops22h 35m
Scandinavian Airlines
Deal found 26/6£607
Sun 16/806:00
BUF
-
LHR
1 stop19h 30m
JetBlue
Sat 22/808:15
LHR
-
BUF
1 stop15h 51m
JetBlue
Deal found 26/6£620
Tue 11/815:55
BUF
-
LHR
1 stop12h 35m
JetBlue
Mon 24/808:40
LHR
-
BUF
1 stop14h 21m
JetBlue
Deal found 25/6£622

Find flight deals from Buffalo to London

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 June 2026.

Round-trip from

£428

One-way from

£170

Popular in

June

Cheapest in

March

Average price

£908
Virgin Atlantic
  • Virgin Atlantic
  • 10/7-12/7
  • 2 total stops
  • 32h 20m total
  • Buffalo to London
Search Deals
28/7
  • 28/7
  • 1 total stop
  • 31h 51m total
  • Buffalo to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buffalo to London 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 June 2026.
Use the filters below to find and compare flights from Buffalo to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 15/11

10:30-06:40

1 stop15h 10m

London Heathrow

Wed 18/11

06:50-16:56

2 stops15h 06m

£655

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 9/10

19:54-20:40

1 stop19h 46m

London Heathrow

Tue 13/10

06:50-16:43

2 stops14h 53m

£677

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 17/8

13:51-06:45

1 stop11h 54m

London Heathrow

Tue 25/8

06:50-19:00

2 stops17h 10m

£698

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 7/10

19:40-16:00

2 stops15h 20m

London Gatwick

Mon 12/10

10:25-23:59

2 stops18h 34m

£709
Fastest return journey

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 9/8

15:55-09:30

1 stop12h 35m

London Heathrow

Sun 16/8

08:40-19:32

1 stop15h 52m

£713

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Fri 9/10

15:50-11:40

2 stops14h 50m

London City

Tue 13/10

10:00-23:50

2 stops18h 50m

£722

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Wed 7/10

15:50-09:30

2 stops12h 40m

London City

Mon 12/10

10:00-23:59

2 stops18h 59m

£722

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 30/9

11:06-09:35

2 stops17h 29m

London Heathrow

Tue 6/10

07:05-23:50

3 stops21h 45m

£730

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Wed 5/8

15:53-09:30

2 stops12h 37m

London City

Thu 20/8

07:45-19:08

2 stops16h 23m

£745

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Wed 22/7

12:03-08:50

2 stops15h 47m

London City

Sat 22/8

10:00-23:59

2 stops18h 59m

£745

Flights are sorted by cheapest return flights first.

Deals found on 28/6

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

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

Currently, April is the cheapest month in which you can book a flight from Buffalo to London (average of £67). Flying from Buffalo to London in June is currently the most expensive (average of £613). 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.

How much does it cost for a return flight from Buffalo to London?

What’s the top stopover airport for flights from Buffalo to London?

Share of one-stop return flights from Buffalo to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 20% of one-stop itineraries from Buffalo to London on Cheapflights.

What’s the cheapest stopover airport for flights from Buffalo to London?

Average return fare for one-stop flights from Buffalo to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £495.

What’s the fastest stopover option from Buffalo to London?

Shortest average travel time for one-stop one-way flights from Buffalo to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 9h 52m.

Which airport typically offers the quickest stopover for flights from Buffalo to London?

Average stopover duration for one-stop one-way flights from Buffalo to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 10m.

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

The best time to book flights from Buffalo to London is 80 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.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to London. 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 London?

    If you book a flight to London from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Buffalo to London per day from 0 different airlines.

  • How long is the flight from Buffalo to London?

    There are many flights that can get you from Buffalo to London in 12h 35m. Fly via United Airlines, Delta, or JetBlue to get the fastest option. There are 3540 mi between Buffalo and London. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Buffalo to London?

    While some choose either Buffalo - London Gatwick or Buffalo - London Stansted, Buffalo - London Heathrow is the most popular route from Buffalo to London.

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

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

  • How can I find direct flights from Buffalo to London?

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

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

    Yes. Cheapflights offers flight deals from Buffalo to London 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 London?

    Currently, April is the cheapest month in which you can book a flight from Buffalo to London (average of £67). Flying from Buffalo to London in June is currently the most expensive (average of £613). 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

Travelling to a place near London?

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Yes! Cheapflights helps users easily find flights from Buffalo to London with no change fees.

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Of course! You can now track prices for flights from Buffalo to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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