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$347+ Cheap flights from London (LON) to Buffalo (BUF)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BUF
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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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 April 19, 2026.

This TravelUp deal was found by Cheapflights users on 4/18. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:20 pm
LGW
-
BUF
1 stop14h 18m
JetBlue
Tue 6/95:49 pm
BUF
-
LGW
1 stop10h 46m
JetBlue
Deal found 4/18$668
This TravelUp deal was found by Cheapflights users on 4/16. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:20 pm
LGW
-
BUF
1 stop14h 18m
JetBlue
Sun 6/77:45 am
BUF
-
LGW
1 stop20h 50m
JetBlue
Deal found 4/16$669
This TravelUp deal was found by Cheapflights users on 4/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:40 am
LHR
-
BUF
1 stop12h 57m
JetBlue
Mon 6/82:47 pm
BUF
-
LHR
1 stop13h 43m
JetBlue
Deal found 4/17$707
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:20 pm
LGW
-
BUF
1 stop14h 18m
JetBlue
Sun 6/77:45 am
BUF
-
LGW
1 stop20h 50m
JetBlue
Deal found 4/16$726
This TravelUp deal was found by Cheapflights users on 4/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:40 am
LHR
-
BUF
1 stop12h 57m
JetBlue
Tue 12/157:05 am
BUF
-
LHR
1 stop9h 35m
JetBlue
Deal found 4/19$732
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:40 am
LHR
-
BUF
1 stop18h 52m
JetBlue
Sat 5/236:05 am
BUF
-
LHR
1 stop9h 40m
JetBlue
Deal found 4/16$759
This TravelUp deal was found by Cheapflights users on 4/16. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:40 am
LHR
-
BUF
1 stop17h 58m
JetBlue
Sun 6/79:48 am
BUF
-
LHR
1 stop18h 42m
JetBlue
Deal found 4/16$769
This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:40 am
LHR
-
BUF
1 stop32h 55m
JetBlue
Sat 5/307:45 am
BUF
-
LHR
1 stop17h 45m
JetBlue
Deal found 4/19$775
This The Travel House deal was found by Cheapflights users on 4/19. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:20 pm
LGW
-
BUF
1 stop12h 00m
JetBlue
Tue 7/76:00 am
BUF
-
LGW
1 stop22h 35m
JetBlue
Deal found 4/19$789
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:55 am
LHR
-
BUF
1 stop12h 17m
JetBlue
Fri 7/101:31 pm
BUF
-
LHR
1 stop11h 59m
JetBlue
Deal found 4/17$790
This The Travel House deal was found by Cheapflights users on 4/16. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:40 am
LHR
-
BUF
1 stop15h 33m
JetBlue
Wed 7/87:47 pm
BUF
-
LHR
1 stop19h 58m
JetBlue
Deal found 4/16$812
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:40 am
LHR
-
BUF
1 stop17h 58m
JetBlue
Sun 6/79:48 am
BUF
-
LHR
1 stop18h 42m
JetBlue
Deal found 4/16$820

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 April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$636
(TravelUp)

One-way from

$347
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,174
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
One-way flight from London (LON) to Buffalo
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 19, 2026.
Use the filters below to find and compare flights from London to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 8/23

5:50 pm-4:43 pm

2 stops27h 53m

Buffalo

Tue 9/8

10:54 am-6:55 am

2 stops15h 01m

$1,000

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 5/3

10:20 am-12:50 am

2 stops19h 30m

Buffalo

Fri 5/8

10:32 am-9:35 am

2 stops18h 03m

$1,006

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 6/24

11:45 am-12:38 am

2 stops17h 53m

Buffalo

Tue 7/7

10:00 am-6:20 am

1 stop15h 20m

$1,048

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 7/6

10:45 am-12:02 am

1 stop18h 17m

Buffalo

Thu 7/23

12:03 pm-8:50 am

2 stops15h 47m

$1,065
Quickest round-trip

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 5/7

1:45 pm-11:19 pm

1 stop14h 34m

Buffalo

Mon 5/11

3:04 pm-6:50 am

1 stop10h 46m

$1,088

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Sun 8/23

10:25 am-11:03 pm

2 stops17h 38m

Buffalo

Tue 9/8

7:15 pm-4:00 pm

2 stops15h 45m

$1,089

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Wed 9/30

4:25 pm-8:24 am

2 stops44h 59m

Buffalo

Sun 10/4

12:10 pm-3:10 pm

2 stops22h 00m

$1,125

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 5/23

8:40 am-7:15 pm

2 stops15h 35m

Buffalo

Sat 5/30

7:00 am-6:45 am

1 stop18h 45m

$1,130

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 6/4

7:05 am-12:19 am

3 stops22h 14m

Buffalo

Sun 6/7

7:00 am-9:35 am

2 stops21h 35m

$1,143

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Thu 7/2

10:25 am-12:02 am

2 stops18h 37m

Buffalo

Sat 7/11

7:59 pm-4:00 pm

2 stops15h 01m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Buffalo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 April 17, 2026.

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 23 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 April is currently the most expensive (average of $730). 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 April 19, 2026.
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
2,946 reviews

Crew

7.9

Overall

7.2

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,946 reviews
JetBlue
7.2
Good
2,946 reviews

Crew

7.9

Overall

7.2

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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?

    United Airlines, Delta, and TAP AIR PORTUGAL can get you from London to Buffalo in just under 17h 53m. Your travel time can differ by up to 27h 06m. 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 93% 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 April is currently the most expensive (average of $730). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$56Average$1,020FlexibilityNo cancel feeOn-time62%

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