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$458+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUF
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Find cheap flights from Heathrow to Buffalo with Cheapflights

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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 July 28, 2026.

This Trip.com deal was found by Cheapflights users on 7/28. 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.
Mon 9/79:45 am
LHR
-
BUF
1 stop12h 19m
British Airways
Mon 9/142:51 pm
BUF
-
LHR
1 stop11h 59m
British Airways
Deal found 7/28$591
This TravelUp deal was found by Cheapflights users on 7/25. 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.
Sat 9/58:40 am
LHR
-
BUF
1 stop14h 34m
JetBlue
Mon 9/77:49 pm
BUF
-
LHR
1 stop29h 41m
JetBlue
Deal found 7/25$640
This TravelUp deal was found by Cheapflights users on 7/26. 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.
Tue 9/18:15 am
LHR
-
BUF
1 stop11h 44m
JetBlue
Tue 9/810:25 am
BUF
-
LHR
1 stop15h 05m
JetBlue
Deal found 7/26$641
This TravelUp deal was found by Cheapflights users on 7/27. 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 9/78:15 am
LHR
-
BUF
1 stop15h 44m
JetBlue
Wed 10/712:19 pm
BUF
-
LHR
1 stop27h 26m
JetBlue
Deal found 7/27$649
This TravelUp deal was found by Cheapflights users on 7/24. 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 9/18:40 am
LHR
-
BUF
1 stop14h 27m
JetBlue
Tue 9/223:33 pm
BUF
-
LHR
1 stop12h 57m
JetBlue
Deal found 7/24$650
This Flighttix deal was found by Cheapflights users on 7/25. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:40 am
LHR
-
BUF
1 stop20h 28m
JetBlue
Tue 9/153:33 pm
BUF
-
LHR
1 stop24h 12m
JetBlue
Deal found 7/25$653
This TravelUp deal was found by Cheapflights users on 7/25. 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.
Tue 9/158:15 am
LHR
-
BUF
1 stop28h 55m
JetBlue
Thu 10/154:35 pm
BUF
-
LHR
1 stop11h 55m
JetBlue
Deal found 7/25$655
This TravelUp deal was found by Cheapflights users on 7/26. 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.
Wed 10/78:15 am
LHR
-
BUF
1 stop11h 28m
JetBlue
Wed 10/77:50 pm
BUF
-
LHR
1 stop19h 55m
JetBlue
Deal found 7/26$660
This Flighttix deal was found by Cheapflights users on 7/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:40 am
LHR
-
BUF
1 stop20h 28m
JetBlue
Mon 9/213:33 pm
BUF
-
LHR
1 stop24h 12m
JetBlue
Deal found 7/28$670
This TravelUp deal was found by Cheapflights users on 7/26. 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 8/318:40 am
LHR
-
BUF
1 stop14h 21m
JetBlue
Mon 9/78:59 pm
BUF
-
LHR
1 stop18h 46m
JetBlue
Deal found 7/26$674

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Trip.com)

One-way from

$458
(JetBlue)

Popular in

August

Cheapest in

January

Average price

$972
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. 9% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 28, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 9/15

8:15 am-8:10 am

1 stop28h 55m

Buffalo

Thu 10/15

4:35 pm-9:30 am

1 stop11h 55m

$655
Quickest round-trip

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 12/8

9:20 am-8:12 pm

1 stop15h 52m

Buffalo

Tue 1/12

3:25 pm-6:55 am

1 stop10h 30m

$755

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 9/10

11:55 am-6:58 pm

1 stop12h 03m

Buffalo

Thu 9/17

12:19 pm-9:30 am

1 stop16h 11m

$762

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 9/7

6:40 am-11:59 pm

2 stops22h 19m

Buffalo

Mon 9/14

12:17 pm-5:40 pm

2 stops24h 23m

$772

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 9/10

6:40 am-11:52 pm

2 stops22h 12m

Buffalo

Thu 9/17

3:58 pm-5:40 pm

2 stops20h 42m

$775

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 9/7

6:40 am-11:59 pm

2 stops22h 19m

Buffalo

Wed 10/7

3:53 pm-5:00 pm

3 stops20h 07m

$782

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 11/7

6:40 am-11:59 pm

3 stops22h 19m

Buffalo

Mon 12/7

12:32 pm-5:40 pm

2 stops24h 08m

$815

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 12/11

9:20 am-8:12 pm

1 stop15h 52m

Buffalo

Wed 1/6

10:00 am-6:55 am

1 stop15h 55m

$839

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 12/11

9:20 am-8:12 pm

1 stop15h 52m

Buffalo

Fri 1/8

3:25 pm-6:55 am

1 stop10h 30m

$862

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 9/15

9:30 am-11:44 pm

2 stops19h 14m

Buffalo

Thu 10/15

3:52 pm-1:00 pm

2 stops16h 08m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 22 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 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 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 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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of $633). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of $1,120). 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 Heathrow Airport to Buffalo?

Airfare is below average for this route at the moment.

London Heathrow Airport to Buffalo flights typically cost between $921 and $1,386 in September.
The cheapest round-trip price found within the last 5 days was $591 on British Airways (Sep 7-Sep 14).

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 July 28, 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
7.1
Good
3,025 reviews

Overall

7.1

Comfort

7.5

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat
JetBlue
7.1
Good
3,025 reviews
JetBlue
7.1
Good
3,025 reviews

Overall

7.1

Comfort

7.5

Boarding

7.3

Crew

7.9

Entertainment

7.2

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat

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 and Scandinavian Airlines can get you from London Heathrow Airport to Buffalo in just under 22h 12m. Your travel time can differ by up to 6h 43m. Airlines will cover a distance of 3540 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of $633). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of $1,120). 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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville

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 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$56Average$1,022FlexibilityNo cancel feeOn-time62%

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