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$553+ Cheap flights from London (LON) to Buffalo (BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BUF
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Find cheap flights from London to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from London to Buffalo are usually found in November or February, booked 41 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap 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 December 15, 2025.

This KLM deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:35 pmLHR - BUF
1 stop27h 34mKLM
Wed 1/75:44 pmBUF - LHR
1 stop10h 01mKLM
Deal found 12/13$1,039
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:25 amLHR - BUF
1 stop15h 29mUnited Airlines
Wed 1/710:45 amBUF - LHR
2 stops16h 40mUnited Airlines
Deal found 12/13$1,058
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amLHR - BUF
2 stops22h 07mDelta
Wed 1/712:07 pmBUF - LHR
2 stops16h 13mDelta
Deal found 12/13$1,163
This JetBlue deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:20 pmLHR - BUF
1 stop16h 34mJetBlue
Mon 1/511:04 amBUF - LHR
1 stop14h 51mJetBlue
Deal found 12/13$1,320
This JetBlue deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:25 amLHR - BUF
1 stop13h 34mJetBlue
Mon 1/58:50 amBUF - LHR
1 stop17h 05mJetBlue
Deal found 12/13$1,371
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:35 amLHR - BUF
2 stops30h 45mAmerican Airlines
Mon 1/56:29 pmBUF - LHR
1 stop32h 46mAmerican Airlines
Deal found 12/13$1,450
This Netflights deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:20 amLHR - BUF
1 stop17h 10mJetBlue
Sat 1/38:50 amBUF - LHR
1 stop17h 05mJetBlue
Deal found 12/13$1,487
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:00 pmLGW - BUF
1 stop35h 40mMultiple Airlines
Mon 1/55:45 pmBUF - LGW
2 stops31h 15mMultiple Airlines
Deal found 12/13$1,508
This Netflights deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:25 amLHR - BUF
1 stop13h 34mJetBlue
Sun 1/49:02 amBUF - LHR
1 stop16h 53mJetBlue
Deal found 12/13$1,542
This Air Canada deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:25 pmLHR - BUF
2 stops32h 29mAir Canada
Mon 1/55:35 pmBUF - LHR
2 stops32h 35mAir Canada
Deal found 12/13$1,549
This Expedia deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmLHR - BUF
1 stop12h 33mMultiple Airlines
Wed 1/77:00 amBUF - LHR
1 stop9h 40mMultiple Airlines
Deal found 12/13$1,556
This JetBlue deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:20 amLHR - BUF
1 stop13h 04mJetBlue
Sat 1/311:04 amBUF - LHR
1 stop14h 51mJetBlue
Deal found 12/13$1,578

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(TravelUp)

Popular in

April

Cheapest in

November

Average price

$950
Provider with most accurate pricing for London (LON)-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Buffalo flights.
Search Deals
From London (LON) to Buffalo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 15, 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

Mon 1/26

9:20 am-6:47 pm

1 stop14h 27m

Buffalo

Mon 2/9

7:45 pm-9:30 am

1 stop32h 45m

$589

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 1/27

12:20 pm-11:47 pm

1 stop16h 27m

Buffalo

Tue 2/3

10:25 am-6:55 am

1 stop15h 30m

$592

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 2/7

9:20 am-6:50 pm

1 stop14h 30m

Buffalo

Mon 2/9

3:25 pm-6:55 am

1 stop10h 30m

$606

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 1/10

8:05 am-9:02 am

1 stop29h 57m

Buffalo

Sat 1/17

10:00 am-6:55 am

1 stop15h 55m

$607

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Wed 1/28

11:55 am-11:47 pm

2 stops16h 52m

Buffalo

Wed 2/4

7:00 am-10:55 am

2 stops22h 55m

$628

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 3/5

12:20 pm-11:33 pm

1 stop16h 13m

Buffalo

Mon 3/9

6:00 am-8:45 pm

1 stop10h 45m

$632

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 1/7

7:25 am-11:47 pm

1 stop21h 22m

Buffalo

Wed 1/14

7:00 am-9:40 pm

1 stop9h 40m

$694

LondonBuffalo

LCY - BUF

LCYBUF

London City

Wed 1/28

8:25 am-11:47 pm

2 stops20h 22m

Buffalo

Wed 2/4

7:00 am-10:55 am

2 stops22h 55m

$700

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 1/28

8:55 am-11:47 pm

2 stops19h 52m

Buffalo

Wed 2/4

7:00 am-6:55 am

1 stop18h 55m

$719

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 3/5

12:05 pm-11:56 pm

2 stops16h 51m

Buffalo

Mon 3/9

1:52 pm-5:55 am

1 stop12h 03m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 41 results
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Compare providers for flights from London to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Buffalo in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from London to Buffalo. Price data was last updated on December 12, 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 $56). Flying from London to Buffalo in December is currently the most expensive (average of $658). 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 to fly round-trip 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 December 15, 2025.
Read reviews from past customers who have flown JetBlue from London to Buffalo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,895 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.2

Food

6.7

Boarding

7.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Samuel,Nov 2025

PBI - HPN

Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!
JetBlue
7.2
Good
2,895 reviews
JetBlue
7.2
Good
2,895 reviews

Crew

8.0

Comfort

7.6

Entertainment

7.2

Food

6.7

Boarding

7.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Samuel,Nov 2025

PBI - HPN

Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!

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 1 airline has 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, TAP AIR PORTUGAL, and British Airways can get you from London to Buffalo in just under 14h 27m. Your travel time can differ by up to 18h 36m. The distance from London to Buffalo is about 3540 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly 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 $56 on this airline. Users have found that JetBlue is 92% cheaper than the other options available to this destination.

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

    While some choose either London Gatwick - Buffalo or London City - Buffalo, London Heathrow - Buffalo is the most popular route 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 vacation 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 $56). Flying from London to Buffalo in December is currently the most expensive (average of $658). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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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.
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Top airline flying from London to Buffalo

Discover the top airline 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 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$56Average$1,020FlexibilityNo cancel feeOn-time62%

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