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$469+ Cheap flights from Heathrow (LHR) 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUF
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Heathrow to Buffalo

Cheapest flights from Heathrow to Buffalo
Explore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This TravelUp deal was found by Cheapflights users on 1/25. 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.
Wed 3/1112:20 pm
LHR
-
BUF
1 stop15h 12m
JetBlue
Wed 3/181:30 pm
BUF
-
LHR
1 stop13h 25m
JetBlue
Deal found 1/25$568
This TravelUp deal was found by Cheapflights users on 1/26. 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 2/28:05 am
LHR
-
BUF
1 stop30h 30m
JetBlue
Thu 2/57:42 pm
BUF
-
LHR
1 stop32h 48m
JetBlue
Deal found 1/26$569
This The Travel House deal was found by Cheapflights users on 1/26. 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.
Fri 3/68:05 am
LHR
-
BUF
1 stop20h 27m
JetBlue
Mon 3/161:32 pm
BUF
-
LHR
1 stop13h 23m
JetBlue
Deal found 1/26$589
This JetBlue deal was found by Cheapflights users on 1/25. 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.
Mon 2/239:20 am
LHR
-
BUF
1 stop17h 00m
JetBlue
Tue 3/36:00 am
BUF
-
LHR
1 stop10h 40m
JetBlue
Deal found 1/25$609
This JetBlue deal was found by Cheapflights users on 1/26. 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.
Mon 4/138:40 am
LHR
-
BUF
1 stop16h 20m
JetBlue
Mon 4/209:48 am
BUF
-
LHR
1 stop15h 42m
JetBlue
Deal found 1/26$625
This TravelUp deal was found by Cheapflights users on 1/25. 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 9/78:40 am
LHR
-
BUF
1 stop13h 14m
JetBlue
Mon 9/147:59 pm
BUF
-
LHR
1 stop19h 46m
JetBlue
Deal found 1/25$644
This Ovago deal was found by Cheapflights users on 1/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:20 am
LHR
-
BUF
1 stop17h 05m
JetBlue
Sun 3/11:59 pm
BUF
-
LHR
1 stop11h 56m
JetBlue
Deal found 1/25$649
This JetBlue deal was found by Cheapflights users on 1/25. 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 2/412:20 pm
LHR
-
BUF
1 stop16h 27m
JetBlue
Sun 2/83:25 pm
BUF
-
LHR
1 stop10h 30m
JetBlue
Deal found 1/25$652
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:25 am
LHR
-
BUF
1 stop21h 07m
JetBlue
Mon 3/28:00 am
BUF
-
LHR
1 stop17h 55m
JetBlue
Deal found 1/25$653
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:40 pm
LHR
-
BUF
1 stop14h 52m
Multiple Airlines
Wed 3/181:30 pm
BUF
-
LHR
2 stops15h 50m
Multiple Airlines
Deal found 1/25$657
This JetBlue deal was found by Cheapflights users on 1/26. 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 4/148:15 am
LHR
-
BUF
1 stop18h 00m
JetBlue
Mon 4/209:48 am
BUF
-
LHR
1 stop15h 42m
JetBlue
Deal found 1/26$667
This The Travel House deal was found by Cheapflights users on 1/26. 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.
Sun 4/128:40 am
LHR
-
BUF
1 stop16h 20m
JetBlue
Sun 4/197:02 pm
BUF
-
LHR
1 stop20h 43m
JetBlue
Deal found 1/26$706

Find flight deals from Heathrow to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$568
(TravelUp)

One-way from

$469
(JetBlue)

Popular in

January

Cheapest in

September

Average price

$1,367
Provider with most accurate pricing for London Heathrow-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Buffalo flights.
Search Deals
From London Heathrow to Buffalo
Search Deals
One-way flight from London Heathrow to Buffalo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 January 26, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Buffalo that are best for you.

Fly from

Heathrow

Fly to

Buffalo

Route

Depart

Return

Price

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 2/26

7:25 am-6:35 pm

1 stop16h 10m

Buffalo

Sun 3/1

1:59 pm-6:55 am

1 stop11h 56m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 2/26

9:20 am-9:25 pm

1 stop17h 05m

Buffalo

Tue 3/3

6:00 am-9:40 pm

1 stop10h 40m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 2/25

7:25 am-6:40 pm

1 stop16h 15m

Buffalo

Sun 3/1

1:59 pm-6:55 am

1 stop11h 56m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 2/27

9:20 am-9:25 pm

1 stop17h 05m

Buffalo

Sun 3/1

6:00 am-8:45 pm

1 stop9h 45m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 2/23

9:20 am-9:20 pm

1 stop17h 00m

Buffalo

Wed 3/4

1:39 pm-6:55 am

1 stop12h 16m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 2/27

12:20 pm-11:32 pm

1 stop16h 12m

Buffalo

Wed 3/4

1:39 pm-6:55 am

1 stop12h 16m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 2/23

9:20 am-9:20 pm

1 stop17h 00m

Buffalo

Sat 2/28

1:39 pm-6:55 am

1 stop12h 16m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 2/27

12:20 pm-11:32 pm

1 stop16h 12m

Buffalo

Mon 3/2

6:00 am-8:45 pm

1 stop9h 45m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 2/25

9:20 am-9:25 pm

1 stop17h 05m

Buffalo

Tue 3/3

1:55 pm-6:55 am

1 stop12h 00m

$609

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 2/25

12:20 pm-11:32 pm

1 stop16h 12m

Buffalo

Wed 3/4

6:00 am-9:40 pm

1 stop10h 40m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Heathrow 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 Heathrow to Buffalo in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 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 Heathrow Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Buffalo flights, Cheapflights users trust Ovago the most. Ovago 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 Heathrow Airport-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 Heathrow to Buffalo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Buffalo. Price data was last updated on January 23, 2026.

The best time to book flights from London Heathrow Airport to Buffalo is 30 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 London Heathrow Airport to Buffalo?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of $56). Flying from London Heathrow Airport to Buffalo in June is currently the most expensive (average of $623). 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.

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 January 26, 2026.
See what other customers who have flown with JetBlue from London Heathrow Airport to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,893 reviews

Crew

8.0

Boarding

7.4

Food

6.6

Entertainment

7.2

Overall

7.2

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,893 reviews
JetBlue
7.2
Good
2,893 reviews

Crew

8.0

Boarding

7.4

Food

6.6

Entertainment

7.2

Overall

7.2

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into Buffalo (BUF) if they book a flight to Buffalo from London Heathrow. On average, Buffalo has 0 inbound flights from London Heathrow per day from 1 airline. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from London Heathrow Airport to Buffalo?

    JetBlue can get you from London Heathrow Airport to Buffalo in just under 16h 10m. Your travel time can differ by up to . Airlines will cover a distance of 3540 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Buffalo round-trip?

    According to our current data, JetBlue ($56), offers the cheapest pricing from London Heathrow Airport to Buffalo. JetBlue is currently priced 93% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Buffalo?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of $56). Flying from London Heathrow Airport to Buffalo in June is currently the most expensive (average of $623). 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 Heathrow to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Stewart flights
Heathrow to Watertown flights

Top airline flying from Heathrow to Buffalo

Discover the top airline that operate flights from Heathrow 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$56Average$1,020FlexibilityNo cancel feeOn-time62%

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