Cheap flights from Buffalo to London from £226

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from Buffalo to London are usually found in January or October, booked 76 days in advance, depart on a Monday or Wednesday and return on a Saturday

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 18 July 2025.

Round-trip from

£359

One-way from

£226

Popular in

June

Cheapest in

January

Average price

£654
Lufthansa
  • Lufthansa
  • 19/8-26/8
  • 4 total stops
  • 31h 09m total
  • Buffalo to London
British Airways
  • British Airways
  • 26/8
  • 1 total stop
  • 15h 48m total
  • Buffalo to London
Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Buffalo to London

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 18 July 2025.

Tue 19/810:20BUF - LHR
2 stops15h 10mLufthansa
Tue 26/813:00LHR - BUF
2 stops15h 59mLufthansa
Deal found 18/7£359
Sun 24/820:00BUF - LHR
1 stop9h 40mUnited Airlines
Thu 4/909:30LHR - BUF
2 stops36h 22mUnited Airlines
Deal found 16/7£379
Tue 12/813:32BUF - LHR
1 stop13h 33mBritish Airways
Tue 19/813:30LHR - BUF
1 stop12h 01mBritish Airways
Deal found 16/7£387
Tue 19/818:55BUF - LGW
1 stop9h 40mJetBlue
Tue 26/812:10LGW - BUF
1 stop14h 03mJetBlue
Deal found 18/7£446
Sat 23/819:05BUF - LGW
1 stop34h 05mMultiple Airlines
Sat 30/814:00LGW - BUF
1 stop25h 17mMultiple Airlines
Deal found 16/7£463
Sun 14/906:00BUF - LHR
1 stop9h 45mJetBlue
Fri 19/908:15LHR - BUF
1 stop11h 45mJetBlue
Deal found 16/7£478
Mon 18/817:54BUF - LHR
2 stops31h 36mAir Canada
Tue 26/812:05LHR - BUF
2 stops26h 48mAir Canada
Deal found 16/7£491
Sat 23/811:56BUF - LGW
2 stops15h 14mAmerican Airlines
Sat 30/815:05LGW - BUF
2 stops25h 21mAmerican Airlines
Deal found 18/7£494
Tue 19/815:51BUF - LGW
1 stop13h 09mVirgin Atlantic
Tue 26/812:00LGW - BUF
1 stop17h 53mVirgin Atlantic
Deal found 17/7£527
Mon 25/812:45BUF - LGW
2 stops16h 15mAir France
Wed 3/912:00LGW - BUF
2 stops15h 59mAir France
Deal found 18/7£586
Tue 19/810:20BUF - LCY
2 stops16h 50mLufthansa
Tue 26/808:45LCY - BUF
2 stops15h 16mLufthansa
Deal found 18/7£613
Sun 31/816:08BUF - LCY
2 stops15h 02mBritish Airways
Mon 15/919:00LCY - BUF
2 stops28h 38mBritish Airways
Deal found 16/7£626

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 18 July 2025.
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 - LHR

BUFLHR

Buffalo

Tue 19/8

10:20-06:30

2 stops15h 10m

London Heathrow

Tue 26/8

13:00-23:59

2 stops15h 59m

£359

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 24/8

20:00-10:40

1 stop9h 40m

London Heathrow

Thu 4/9

09:30-16:52

2 stops36h 22m

£379

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 12/8

13:32-08:05

1 stop13h 33m

London Heathrow

Tue 19/8

13:30-20:31

1 stop12h 01m

£387

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Tue 19/8

18:55-09:35

1 stop9h 40m

London Gatwick

Tue 26/8

12:10-21:13

1 stop14h 03m

£446

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sat 23/8

19:05-10:10

1 stop34h 05m

London Gatwick

Sat 30/8

14:00-10:17

1 stop25h 17m

£463

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 14/9

06:00-20:45

1 stop9h 45m

London Heathrow

Fri 19/9

08:15-15:00

1 stop11h 45m

£478

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 18/8

17:54-06:30

2 stops31h 36m

London Heathrow

Tue 26/8

12:05-09:53

2 stops26h 48m

£491

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sat 23/8

11:56-08:10

2 stops15h 14m

London Gatwick

Sat 30/8

15:05-11:26

2 stops25h 21m

£494

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Tue 19/8

15:51-10:00

1 stop13h 09m

London Gatwick

Tue 26/8

12:00-00:53

1 stop17h 53m

£527

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 25/8

12:45-10:00

2 stops16h 15m

London Gatwick

Wed 3/9

12:00-22:59

2 stops15h 59m

£586

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 51 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 11 July 2025.

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, January is the cheapest month in which you can book a flight from Buffalo to London (average of £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from BUF to LON?

Find hourly flight availability from Buffalo to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

It’s optimal to fly from Buffalo to London in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 18 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andFinnair from Buffalo to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Buffalo to London round-trip?

    Cheapflights users have booked flights from Buffalo to London round-trip from £359. Other airlines that can offer you cheap pricing are United Airlines, from £379, and British Airways, from £387. Users have found that Lufthansa is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Buffalo to London one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £226. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Buffalo to London for a low price.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from Buffalo to London (average of £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). 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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