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Cheap flights from London Heathrow Airport to Buffalo from £404

LHR — BUF
22 Sep — 29 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

Tue 15/908:15 -
1 stop28h 55m
Tue 13/1012:10 -
1 stop27h 35m
Deal found 21/8£552
Fri 2/1008:15 -
1 stop20h 42m
Sat 10/1021:20 -
1 stop28h 10m
Deal found 22/8£562
Wed 23/911:55 -
1 stop25h 15m
Wed 7/1014:30 -
1 stop11h 00m
Deal found 19/8£572
Tue 6/1008:15 -
1 stop11h 28m
Wed 14/1020:00 -
1 stop19h 45m
Deal found 18/8£573
Wed 23/907:05 -
2 stops22h 07m
Wed 7/1015:53 -
2 stops19h 07m
Deal found 19/8£574
Wed 23/907:05 -
2 stops22h 07m
Thu 1/1015:53 -
2 stops24h 47m
Deal found 18/8£585
Tue 13/1006:40 -
2 stops22h 19m
Fri 23/1016:04 -
2 stops18h 56m
Deal found 19/8£587
Thu 24/906:40 -
2 stops22h 12m
Thu 1/1015:53 -
2 stops19h 07m
Deal found 18/8£588
Thu 24/906:40 -
2 stops22h 12m
Wed 7/1015:53 -
2 stops21h 37m
Deal found 20/8£588
Thu 22/1008:40 -
1 stop31h 34m
Mon 2/1114:32 -
1 stop11h 23m
Deal found 22/8£602

Find flight deals from Heathrow to Buffalo

Round-trip from

£552

One-way from

£404

Popular in

August

Cheapest in

January

Average price

£839
JetBlue
  • JetBlue
  • 15/9-13/10
  • 2 total stops
  • 56h 30m 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

 
Use the filters below to find and compare flights from London Heathrow Airport to Buffalo that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Wed 23/9

07:05-00:12

2 stops22h 07m

Buffalo

Wed 7/10

15:53-17:00

3 stops20h 07m

£579
Fastest return journey

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

£632

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Sun 18/10

08:15-23:50

1 stop20h 35m

Buffalo

Sat 24/10

12:15-10:15

2 stops17h 00m

£684

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Sat 19/9

06:40-00:12

3 stops22h 32m

Buffalo

Sat 26/9

11:06-21:40

2 stops29h 34m

£692

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Fri 2/10

06:40-00:12

3 stops22h 32m

Buffalo

Sat 10/10

12:21-18:30

2 stops25h 09m

£698

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Tue 13/10

08:00-23:50

2 stops20h 50m

Buffalo

Sun 25/10

19:52-20:35

2 stops20h 43m

£707

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Tue 24/11

12:15-23:52

2 stops16h 37m

Buffalo

Sat 28/11

18:46-11:35

1 stop11h 49m

£724

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Wed 23/9

12:15-19:02

1 stop11h 47m

Buffalo

Thu 1/10

10:30-05:55

1 stop14h 25m

£747

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

£752

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Thu 1/10

06:50-19:12

2 stops17h 22m

Buffalo

Mon 5/10

15:05-06:55

1 stop10h 50m

£758

Flights are sorted by cheapest return flights first.

Deals found on 19/8

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

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 £464). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of £839). 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 £611 and £777 in September.
The cheapest return price found within the last 5 days was £552 on JetBlue (15 Sept–13 Oct).

Reviews of airlines servicing Buffalo

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
7.4
Good
695 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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
7.4
Good
695 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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
3,037 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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

  • 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 £632, Scandinavian Airlines can have you in Buffalo from London Heathrow Airport in 15h 44m. 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 £464. 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 £464). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of £839). 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

Top 2 airlines flying from Heathrow to Buffalo

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£464Average£666FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£469Average£782FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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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