Cheap flights from London to Buffalo from £316

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BUF
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Buffalo are usually found in February or September, booked 40 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from London to Buffalo

Enter your travel dates to find the best prices.

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 3 December 2025.

Tue 2/1212:20LHR - BUF
1 stop32h 39mJetBlue
Mon 8/1211:48BUF - LHR
1 stop14h 07mJetBlue
Deal found 30/11£569
Tue 16/1209:20LHR - BUF
1 stop13h 04mJetBlue
Wed 14/107:00BUF - LHR
1 stop9h 40mJetBlue
Deal found 1/12£578
Thu 11/1209:20LHR - BUF
1 stop17h 10mJetBlue
Mon 15/1211:48BUF - LHR
1 stop14h 07mJetBlue
Deal found 2/12£600
Thu 11/1212:20LHR - BUF
1 stop13h 10mJetBlue
Tue 6/108:50BUF - LHR
1 stop17h 05mJetBlue
Deal found 2/12£616
Mon 8/1209:20LHR - BUF
1 stop13h 04mJetBlue
Mon 15/1211:48BUF - LHR
1 stop14h 07mJetBlue
Deal found 3/12£629
Thu 4/1209:20LHR - BUF
1 stop13h 04mJetBlue
Tue 9/1211:48BUF - LHR
1 stop14h 07mJetBlue
Deal found 2/12£632
Thu 11/1206:55LHR - BUF
2 stops20h 59mBritish Airways
Mon 15/1216:46BUF - LHR
1 stop12h 39mBritish Airways
Deal found 2/12£656
Thu 11/1209:20LHR - BUF
2 stops29h 00mIcelandair
Mon 15/1212:18BUF - LHR
2 stops13h 37mIcelandair
Deal found 2/12£661
Thu 11/1211:55LGW - BUF
2 stops14h 35mIcelandair
Tue 6/108:50BUF - LGW
2 stops21h 05mIcelandair
Deal found 2/12£662
Thu 11/1212:15LHR - BUF
2 stops14h 15mIcelandair
Tue 6/110:25BUF - LHR
2 stops28h 05mIcelandair
Deal found 2/12£666
Tue 16/1207:20LHR - BUF
2 stops20h 31mBritish Airways
Wed 14/117:16BUF - LHR
1 stop12h 09mBritish Airways
Deal found 1/12£682
Tue 16/1206:30LHR - BUF
2 stops17h 49mDelta
Wed 14/112:07BUF - LHR
2 stops17h 08mDelta
Deal found 1/12£683

Find 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 3 December 2025.

Round-trip from

£430

One-way from

£316

Popular in

April

Cheapest in

February

Average price

£678
15/1-22/1
  • 15/1-22/1
  • 2 total stops
  • 68h 04m total
  • London to Buffalo
JetBlue
  • JetBlue
  • 21/4
  • 1 total stop
  • 29h 00m total
  • London to Buffalo
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 3 December 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

Wed 21/1

12:20-09:02

1 stop25h 42m

Buffalo

Sun 25/1

19:45-09:30

1 stop32h 45m

£415

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Thu 15/1

14:00-20:03

1 stop35h 03m

Buffalo

Thu 22/1

19:59-10:00

1 stop33h 01m

£430

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 12/4

08:25-09:35

1 stop30h 10m

Buffalo

Sun 19/4

19:26-20:45

1 stop20h 19m

£462

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 21/1

12:20-18:47

2 stops35h 27m

Buffalo

Sun 25/1

19:45-20:45

1 stop20h 00m

£472

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 5/3

09:20-21:34

1 stop17h 14m

Buffalo

Mon 9/3

06:00-20:45

1 stop10h 45m

£473

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 17/1

09:20-18:47

1 stop14h 27m

Buffalo

Sat 24/1

10:00-06:55

1 stop15h 55m

£503

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 5/3

12:05-23:35

2 stops16h 30m

Buffalo

Mon 9/3

19:30-10:50

1 stop11h 20m

£513

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 19/4

11:55-23:41

1 stop16h 46m

Buffalo

Thu 15/10

12:45-09:30

1 stop15h 45m

£516

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 7/2

06:30-17:40

2 stops16h 10m

Buffalo

Sun 8/2

14:49-10:50

1 stop15h 01m

£516

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 17/1

07:30-17:40

2 stops15h 10m

Buffalo

Sat 24/1

08:30-05:55

1 stop16h 25m

£516

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 41 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 28 November 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 40 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, November is the cheapest month in which you can book a flight from London to Buffalo (average of £183). Flying from London to Buffalo in December is currently the most expensive (average of £507). 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 3 December 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 evening, which can drop the price by up to 34% versus a flight in the morning.

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

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

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

New York (JFK) – chosen by Cheapflights users on 70% of one-stop itineraries from London to Buffalo on Cheapflights.

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

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

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £546.

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

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

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 00m.

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

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 08m.

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 3 December 2025.
Read through reviews of airlines operating flights from London to Buffalo, such as KLM, Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 5 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.

  • How long is the flight from London to Buffalo?

    JetBlue, Icelandair, and American Airlines can get you from London to Buffalo in just under 25h 42m. Your travel time can differ by up to 8h 33m. There are 3540 mi between London and Buffalo. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £338 on this airline. Additional options worth looking into are Icelandair and Virgin Atlantic, starting at £420 and £484 round-trip. Users have found that JetBlue is 43% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from London to Buffalo (average of £183). Flying from London to Buffalo in December is currently the most expensive (average of £507). 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 5 airlines flying from London to Buffalo

Discover the top 5 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£338Average£532FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£420Average£567FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£484Average£625FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£502Average£668FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£600Average£693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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