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Cheap flights from London Heathrow Airport to Buffalo from £405

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUF
17 Sep — 24 Sep1
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 18 August 2026.

Tue 24/1107:25 -
1 stop31h 20m
Mon 30/1110:35 -
1 stop17h 55m
Deal found 17/8£584
Mon 28/908:15 -
1 stop28h 55m
Mon 5/1019:50 -
1 stop19h 55m
Deal found 14/8£606
Fri 11/911:55 -
1 stop25h 15m
Sun 27/906:00 -
1 stop22h 30m
Deal found 13/8£606
Fri 2/1008:15 -
1 stop20h 42m
Fri 9/1021:20 -
1 stop28h 10m
Deal found 17/8£619
Sun 13/908:15 -
1 stop28h 55m
Sun 20/909:15 -
1 stop16h 15m
Deal found 16/8£626
Sat 5/906:40 -
2 stops22h 19m
Sat 12/915:53 -
3 stops17h 42m
Deal found 13/8£628
Tue 29/908:15 -
1 stop15h 18m
Tue 6/1019:50 -
1 stop19h 55m
Deal found 15/8£633
Wed 7/1008:15 -
1 stop15h 44m
Sun 11/1006:00 -
1 stop9h 45m
Deal found 16/8£636
Tue 15/921:25 -
2 stops41h 44m
Thu 15/1015:10 -
2 stops24h 10m
Deal found 13/8£651

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 18 August 2026.

Round-trip from

£584

One-way from

£405

Popular in

August

Cheapest in

January

Average price

£845
JetBlue
  • JetBlue
  • 24/11-30/11
  • 2 total stops
  • 49h 15m total
  • London to Buffalo
Search Deals
JetBlue
  • JetBlue
  • 23/9
  • 1 total stop
  • 15h 18m total
  • London to Buffalo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 18 August 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 London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Sat 5/9

06:40-23:59

2 stops22h 19m

Buffalo

Sat 12/9

15:53-14:35

3 stops17h 42m

£628

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Mon 28/9

11:55-23:52

1 stop16h 57m

Buffalo

Mon 5/10

12:19-09:30

1 stop16h 11m

£634

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Wed 7/10

08:15-18:59

1 stop15h 44m

Buffalo

Sun 11/10

06:00-20:45

1 stop9h 45m

£636

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Tue 15/9

09:30-23:44

2 stops19h 14m

Buffalo

Thu 15/10

15:52-10:25

1 stop13h 33m

£682

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Tue 29/9

07:30-19:12

2 stops16h 42m

Buffalo

Tue 6/10

10:10-06:55

1 stop15h 45m

£727

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Mon 14/9

09:45-22:10

1 stop17h 25m

Buffalo

Mon 21/9

18:56-11:15

1 stop11h 19m

£750
Fastest return journey

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Wed 30/9

12:15-19:07

1 stop11h 52m

Buffalo

Wed 7/10

19:59-10:40

1 stop9h 41m

£751

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Wed 7/10

07:30-19:12

2 stops16h 42m

Buffalo

Sun 11/10

19:59-10:40

1 stop9h 41m

£758

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Fri 2/10

07:30-19:07

2 stops16h 37m

Buffalo

Fri 9/10

06:30-21:25

1 stop9h 55m

£787

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Fri 11/9

09:30-21:07

2 stops16h 37m

Buffalo

Sun 27/9

10:46-06:35

2 stops14h 49m

£795

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 20 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 £467). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of £845). 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 £744 and £942 in November.
The cheapest return price found within the last 5 days was £584 on JetBlue (24 Nov–30 Nov).

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 18 August 2026.
Read reviews from past customers who have flown with Virgin Atlantic and JetBlue 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
692 reviews
Check prices

Crew

8.1

Entertainment

7.6

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

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
692 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Crew

8.1

Entertainment

7.6

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

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
3,033 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Crew

8.1

Entertainment

7.6

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

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. 2 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 £634, Scandinavian Airlines can have you in Buffalo from London Heathrow Airport in 16h 57m. 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 £467. Another airline that can offer you cheap pricing is Virgin Atlantic. JetBlue is currently priced 27% 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 £467). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of £845). 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

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Top 2 airlines flying from Heathrow to Buffalo

Discover the top 2 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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£467Average£671FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£472Average£787FlexibilityNo 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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