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Cheap flights from London Heathrow Airport to Buffalo from £338

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUF
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Buffalo

Enter your travel dates to find the best prices.

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 25 July 2026.

Tue 1/908:40
LHR
-
BUF
1 stop14h 27m
JetBlue
Tue 22/915:33
BUF
-
LHR
1 stop12h 57m
JetBlue
Deal found 24/7£488
Sat 5/908:40
LHR
-
BUF
1 stop14h 34m
JetBlue
Tue 15/912:19
BUF
-
LHR
1 stop27h 26m
JetBlue
Deal found 23/7£489
Wed 2/908:15
LHR
-
BUF
1 stop11h 44m
JetBlue
Wed 9/912:19
BUF
-
LHR
1 stop27h 26m
JetBlue
Deal found 22/7£489
Wed 9/908:40
LHR
-
BUF
1 stop15h 53m
JetBlue
Tue 15/919:50
BUF
-
LHR
1 stop19h 55m
JetBlue
Deal found 23/7£494
Thu 3/908:15
LHR
-
BUF
1 stop11h 44m
JetBlue
Wed 16/912:10
BUF
-
LHR
1 stop16h 20m
JetBlue
Deal found 20/7£495
Thu 3/908:15
LHR
-
BUF
1 stop28h 37m
JetBlue
Thu 10/909:15
BUF
-
LHR
1 stop16h 15m
JetBlue
Deal found 21/7£512
Mon 7/908:40
LHR
-
BUF
1 stop14h 21m
JetBlue
Mon 14/909:15
BUF
-
LHR
1 stop16h 15m
JetBlue
Deal found 24/7£516
Wed 11/1109:20
LHR
-
BUF
1 stop30h 50m
JetBlue
Thu 19/1106:00
BUF
-
LHR
1 stop22h 30m
JetBlue
Deal found 22/7£546
Fri 4/908:40
LHR
-
BUF
1 stop14h 29m
JetBlue
Fri 11/906:00
BUF
-
LHR
1 stop9h 45m
JetBlue
Deal found 21/7£549
Sun 13/908:40
LHR
-
BUF
1 stop30h 29m
JetBlue
Thu 22/1016:35
BUF
-
LHR
1 stop11h 55m
JetBlue
Deal found 23/7£555

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 25 July 2026.

Round-trip from

£488

One-way from

£338

Popular in

March

Cheapest in

January

Average price

£699
JetBlue
  • JetBlue
  • 1/9-22/9
  • 2 total stops
  • 27h 24m total
  • London to Buffalo
Search Deals
JetBlue
  • JetBlue
  • 11/1
  • 1 total stop
  • 30h 00m total
  • London to Buffalo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 25 July 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 return flight

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 3/9

06:40-23:59

2 stops22h 19m

Buffalo

Thu 10/9

12:17-17:40

2 stops24h 23m

£586

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 3/9

06:40-23:59

2 stops22h 19m

Buffalo

Wed 16/9

11:06-18:30

2 stops26h 24m

£588

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 2/10

08:40-19:33

1 stop15h 53m

Buffalo

Mon 5/10

15:33-09:30

1 stop12h 57m

£593

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 9/9

10:25-23:44

2 stops18h 19m

Buffalo

Tue 15/9

10:33-10:40

1 stop19h 07m

£685

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 7/9

06:40-23:59

2 stops22h 19m

Buffalo

Wed 7/10

15:53-16:25

3 stops19h 32m

£692

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 1/9

08:45-21:07

2 stops17h 22m

Buffalo

Mon 30/11

14:54-08:45

2 stops12h 51m

£725
Fastest return journey

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 2/10

06:50-19:12

2 stops17h 22m

Buffalo

Mon 5/10

15:52-07:15

1 stop10h 23m

£751
Cheapest one-way

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 15/9

11:55-08:24

1 stop25h 29m

£362

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 15/9

21:25-12:21

3 stops43h 56m

£407

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 15/10

08:15-08:24

1 stop29h 09m

£453

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 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 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 £475). Flying from London Heathrow Airport to Buffalo in March is currently the most expensive (average of £814). 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 for a return flight 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 £636 and £909 in September.
The cheapest return price found within the last 5 days was £488 on JetBlue (1 Sept–22 Sept).

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 25 July 2026.
Read reviews from past customers who have flown with Virgin Atlantic,JetBlue, andIcelandair from London Heathrow Airport 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.
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
JetBlue
7.1
Good
3,022 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Icelandair
7.0
Good
717 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,132 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Buffalo. 4 airlines have flights to Buffalo from London Heathrow on a regular basis. Booking flights from London Heathrow to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    For as low as £593, Scandinavian Airlines can have you in Buffalo from London Heathrow Airport in 15h 53m. The distance between London Heathrow Airport and Buffalo is about 3540 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Buffalo round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Buffalo round-trip from £267. Other airlines that can offer you cheap pricing are JetBlue, from £441, and Icelandair, from £449. British Airways is currently priced 57% 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 holiday 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 £475). Flying from London Heathrow Airport to Buffalo in March is currently the most expensive (average of £814). 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

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

Top 4 airlines flying from Heathrow to Buffalo

Discover the top 4 airlines 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 858,174 searches. Data last updated 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£267Average£665FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£441Average£623FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£449Average£581FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£480Average£689FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Buffalo?

Cheapflights makes it easy to find Heathrow to Buffalo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Buffalo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Buffalo.

Can Cheapflights find flights from Heathrow to Buffalo with no change fees?

Certainly. Search results for flights to Buffalo from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Buffalo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from Heathrow today and book when prices fit your budget.

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