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Cheap flights from London to Buffalo from £443

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BUF
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from London to Buffalo are usually found in November or February, booked 29 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from London to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Buffalo (BUF). 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 2 July 2025.

Round-trip from

£443

Popular in

August

Cheapest in

November

Average price

£711
JetBlue
  • JetBlue
  • 5/9-20/9
  • 2 total stops
  • 28h 06m total
  • London to Buffalo
Highest demand for flights based on searches. 12% potential increase in price (£62 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Buffalo

Cheapest flights from London to Buffalo
Explore the most affordable flight options available from London to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Fri 5/911:55LHR - BUF
1 stop12h 24mJetBlue
Sat 20/909:48BUF - LHR
1 stop15h 42mJetBlue
Deal found 30/6£443
Thu 14/814:00LGW - BUF
1 stop22h 47mMultiple Airlines
Thu 21/811:12BUF - LGW
1 stop17h 48mMultiple Airlines
Deal found 29/6£546
Fri 5/906:00LHR - BUF
2 stops20h 00mTAP AIR PORTUGAL
Sat 20/907:00BUF - LHR
2 stops22h 20mTAP AIR PORTUGAL
Deal found 1/7£552
Fri 5/906:30LHR - BUF
2 stops18h 01mDelta
Sat 20/907:00BUF - LHR
1 stop19h 15mDelta
Deal found 1/7£567
Wed 3/1207:45LCY - BUF
2 stops20h 18mVirgin Atlantic
Sun 7/1214:00BUF - LCY
2 stops13h 10mVirgin Atlantic
Deal found 29/6£570
Tue 12/812:10LGW - BUF
1 stop14h 03mJetBlue
Tue 19/818:55BUF - LGW
1 stop9h 40mJetBlue
Deal found 29/6£586
Tue 15/708:25LHR - BUF
1 stop14h 19mIcelandair
Thu 17/705:35BUF - LHR
2 stops43h 55mIcelandair
Deal found 30/6£620
Thu 7/812:00LGW - BUF
1 stop12h 19mVirgin Atlantic
Thu 14/811:35BUF - LGW
1 stop17h 25mVirgin Atlantic
Deal found 28/6£685
Wed 13/815:40LGW - BUF
2 stops34h 33mIcelandair
Wed 20/807:22BUF - LGW
2 stops23h 23mIcelandair
Deal found 29/6£725
Sat 9/810:55LHR - BUF
2 stops16h 28mVirgin Atlantic
Sat 16/815:55BUF - LHR
1 stop10h 20mVirgin Atlantic
Deal found 1/7£730
Thu 7/808:30LHR - BUF
2 stops15h 26mUnited Airlines
Thu 14/810:50BUF - LHR
2 stops14h 05mUnited Airlines
Deal found 30/6£732
Thu 14/813:05LHR - BUF
2 stops15h 54mMultiple Airlines
Thu 21/812:41BUF - LHR
2 stops18h 14mMultiple Airlines
Deal found 30/6£768

Cheapflights Fare Finder

Customise your flight search to find flights from London to Buffalo 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 2 July 2025.
Use the filters below to find and compare flights from London to Buffalo that are best for you.

Fly from

London

Fly to

Buffalo

Route

Depart

Return

Price

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 5/9

11:55-19:19

1 stop12h 24m

Buffalo

Sat 20/9

09:48-06:30

1 stop15h 42m

£443

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Thu 14/8

14:00-07:47

1 stop22h 47m

Buffalo

Thu 21/8

11:12-10:00

1 stop17h 48m

£546

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 5/9

06:00-21:00

2 stops20h 00m

Buffalo

Sat 20/9

07:00-10:20

2 stops22h 20m

£552

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 5/9

06:30-19:31

2 stops18h 01m

Buffalo

Sat 20/9

07:00-07:15

1 stop19h 15m

£567

LondonBuffalo

LCY - BUF

LCYBUF

London City

Wed 3/12

07:45-23:03

2 stops20h 18m

Buffalo

Sun 7/12

14:00-08:10

2 stops13h 10m

£570

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Tue 12/8

12:10-21:13

1 stop14h 03m

Buffalo

Tue 19/8

18:55-09:35

1 stop9h 40m

£586

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 15/7

08:25-17:44

1 stop14h 19m

Buffalo

Thu 17/7

05:35-06:30

2 stops43h 55m

£620

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Thu 7/8

12:00-19:19

1 stop12h 19m

Buffalo

Thu 14/8

11:35-10:00

1 stop17h 25m

£685

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Wed 13/8

15:40-21:13

2 stops34h 33m

Buffalo

Wed 20/8

07:22-11:45

2 stops23h 23m

£725

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 9/8

10:55-22:23

2 stops16h 28m

Buffalo

Sat 16/8

15:55-07:15

1 stop10h 20m

£730

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 35 results
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Best time to book a flight from London to Buffalo

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

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

Use this chart to determine the optimal time to book a return flight from London to Buffalo. Price data was last updated on 27 June 2025.

The price you pay for your flight from London to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London to Buffalo (average of £687). Flying from London to Buffalo in July is currently the most expensive (average of £985). 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 LON to BUF?

Find hourly flight availability from London to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

When flying from London to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 6% versus a flight in the morning.

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

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated 2 July 2025.
Read through reviews of airlines operating flights from London to Buffalo, such as Delta, Austrian Airlines, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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

    Buffalo (BUF) is the airport you will fly into if you book a flight from London to Buffalo. You should not have trouble finding flights to Buffalo from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Buffalo airport from London. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

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

    Our cheapest airline available from London to Buffalo is JetBlue. Our recent data shows that you can find tickets from as low as £443 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Delta, starting at £552 and £567 round-trip. Users have found that JetBlue is 24% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as £468 on Aer Lingus. Other airlines that offer cheap prices include JetBlue from £544 and TAP AIR PORTUGAL from £552 one-way.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London to Buffalo (average of £687). Flying from London to Buffalo in July is currently the most expensive (average of £985). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from London to Buffalo

Discover the top 7 airlines that operate flights from London to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£366Average£537FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£380Average£535FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£490Average£623FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£498Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£508Average£575FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£525Average£664FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£577Average£837FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 London to Buffalo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Buffalo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Buffalo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Buffalo from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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