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Cheap flights from Buffalo to London from £185

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 January 2026.

Round-trip from

£431

One-way from

£185

Popular in

June

Cheapest in

April

Average price

£481
British Airways
  • British Airways
  • 2/2-26/2
  • 3 total stops
  • 32h 23m total
  • Buffalo to London
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Lufthansa
  • Lufthansa
  • 22/4
  • 1 total stop
  • 9h 55m total
  • Buffalo to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£66 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 15 January 2026.

Tue 20/115:38
BUF
-
LHR
1 stop12h 42m
Virgin Atlantic
Thu 5/216:35
LHR
-
BUF
1 stop12h 41m
Virgin Atlantic
Deal found 13/1£426
Mon 2/216:01
BUF
-
LHR
1 stop10h 49m
British Airways
Thu 26/206:15
LHR
-
BUF
2 stops21h 34m
British Airways
Deal found 14/1£431
Sun 1/207:00
BUF
-
LGW
1 stop18h 00m
Multiple Airlines
Fri 6/213:00
LGW
-
BUF
1 stop15h 47m
Multiple Airlines
Deal found 14/1£438
Sat 24/119:52
BUF
-
LHR
1 stop31h 13m
Virgin Atlantic
Fri 6/206:20
LHR
-
BUF
2 stops21h 37m
Virgin Atlantic
Deal found 14/1£440
Mon 2/216:01
BUF
-
LHR
1 stop10h 49m
British Airways
Wed 11/211:00
LHR
-
BUF
1 stop17h 48m
British Airways
Deal found 13/1£441
Mon 16/218:01
BUF
-
LHR
1 stop11h 24m
British Airways
Mon 23/219:40
LHR
-
BUF
2 stops33h 00m
British Airways
Deal found 13/1£442
Tue 1/911:24
BUF
-
LHR
1 stop16h 41m
British Airways
Thu 10/906:15
LHR
-
BUF
2 stops21h 48m
British Airways
Deal found 12/1£443
Fri 27/211:52
BUF
-
LHR
1 stop13h 28m
Virgin Atlantic
Fri 6/308:55
LHR
-
BUF
1 stop13h 45m
Virgin Atlantic
Deal found 13/1£444
Sat 24/117:17
BUF
-
LHR
1 stop32h 38m
British Airways
Fri 6/214:10
LHR
-
BUF
1 stop14h 38m
British Airways
Deal found 14/1£446
Mon 23/316:25
BUF
-
LHR
2 stops24h 20m
British Airways
Tue 31/313:45
LHR
-
BUF
1 stop14h 00m
British Airways
Deal found 13/1£446
Tue 20/111:51
BUF
-
LHR
1 stop17h 24m
Delta
Thu 5/208:55
LHR
-
BUF
2 stops19h 02m
Delta
Deal found 13/1£447
Mon 2/212:25
BUF
-
LHR
1 stop15h 20m
Delta
Wed 11/208:55
LHR
-
BUF
2 stops20h 21m
Delta
Deal found 14/1£448

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 15 January 2026.
Use the filters below to find and compare flights from Buffalo to London that are best for you.

Fly from

Buffalo

Fly to

London

Route

Depart

Return

Price

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sun 1/2

07:00-06:00

1 stop18h 00m

London Gatwick

Fri 6/2

13:00-23:47

1 stop15h 47m

£438

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/2

12:14-07:50

1 stop14h 36m

London Heathrow

Tue 10/2

11:30-23:28

2 stops16h 58m

£447

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 2/2

12:25-08:05

2 stops14h 40m

London Heathrow

Thu 26/2

06:30-19:00

2 stops17h 30m

£452

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 19/3

19:56-10:15

1 stop10h 19m

London Heathrow

Tue 31/3

13:05-23:46

1 stop15h 41m

£464

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 27/2

19:41-20:10

1 stop19h 29m

London Heathrow

Fri 6/3

11:30-22:57

2 stops16h 27m

£466

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 4/2

15:38-06:55

1 stop10h 17m

London Heathrow

Sun 8/2

16:35-00:16

1 stop12h 41m

£466

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 19/3

19:56-09:20

1 stop9h 24m

London Heathrow

Tue 31/3

09:55-00:14

2 stops19h 19m

£467

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 20/3

15:56-06:20

1 stop10h 24m

London Heathrow

Tue 31/3

09:55-00:14

2 stops19h 19m

£467

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 18/3

10:32-06:40

1 stop16h 08m

London Heathrow

Mon 23/3

13:25-14:14

2 stops28h 49m

£475

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 17/2

12:26-10:15

2 stops16h 49m

London Heathrow

Sun 22/2

08:55-00:14

1 stop20h 19m

£475

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 60 results
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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

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

Use this chart to determine the optimal time to book a return flight from Buffalo to London. Price data was last updated on 9 January 2026.

The best time to book flights from Buffalo to London is 76 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 London?

Currently, August is the cheapest month in which you can book a flight from Buffalo to London (average of £350). Flying from Buffalo to London in June is currently the most expensive (average of £562). 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.

Boston (BOS) – chosen by Cheapflights users on 38% 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.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £435.

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 45m.

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.

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 10h 19m. Fly via Delta, Virgin Atlantic, or KLM 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 City, 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, August is the cheapest month in which you can book a flight from Buffalo to London (average of £350). Flying from Buffalo to London in June is currently the most expensive (average of £562). 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?

Book flights to London if you plan to visit one of these locations
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Croydon
Luton
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Gatwick
Hounslow
Wembley
Ilford
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Colchester
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Bedford
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Eastbourne
Romford
Folkestone
Southall

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to London?

Deals for Buffalo to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to London?

Cheapflights simply makes it quick and affordable to book flights from Buffalo to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Buffalo to London with no change fees?

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

Can Cheapflights notify me if prices for flights from Buffalo to London become cheaper?

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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