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Cheap flights from London Heathrow Airport to Buffalo from £389

LHR — BUF
25 Sep — 2 Oct1
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 22/911:55 -
1 stop11h 38m
Tue 29/919:50 -
1 stop19h 55m
Deal found 25/8£540
Mon 5/1008:15 -
1 stop11h 28m
Mon 12/1020:50 -
1 stop28h 40m
Deal found 24/8£551
Tue 15/908:15 -
1 stop28h 55m
Tue 13/1012:10 -
1 stop27h 35m
Deal found 21/8£552
Fri 2/1011:55 -
1 stop12h 08m
Mon 5/1018:45 -
1 stop30h 45m
Deal found 24/8£562
Wed 16/908:15 -
1 stop15h 18m
Thu 24/916:31 -
1 stop23h 14m
Deal found 26/8£565
Tue 22/907:05 -
2 stops22h 07m
Tue 29/911:06 -
2 stops17h 29m
Deal found 25/8£566
Thu 22/1007:05 -
2 stops21h 54m
Mon 26/1012:21 -
2 stops23h 39m
Deal found 25/8£585
Sun 20/908:15 -
1 stop28h 55m
Sun 27/906:00 -
1 stop9h 45m
Deal found 23/8£588
Thu 22/1008:40 -
1 stop31h 34m
Mon 2/1114:32 -
1 stop11h 23m
Deal found 22/8£603
Sat 10/1011:55 -
1 stop16h 55m
Fri 16/1007:00 -
1 stop18h 30m
Deal found 22/8£613
Fri 25/908:15 -
1 stop20h 37m
Sun 4/1006:00 -
1 stop9h 45m
Deal found 25/8£628
Mon 23/1112:20 -
1 stop16h 32m
Fri 27/1112:50 -
1 stop15h 40m
Deal found 23/8£635

Find flight deals from Heathrow to Buffalo

Round-trip from

£540

One-way from

£389

Popular in

August

Cheapest in

January

Average price

£840
JetBlue
  • JetBlue
  • 22/9-29/9
  • 2 total stops
  • 31h 33m total
  • London to Buffalo
Search Deals
JetBlue
  • JetBlue
  • 22/9
  • 1 total stop
  • 28h 55m total
  • London to Buffalo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£41 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Thu 22/10

07:05-23:59

2 stops21h 54m

Buffalo

Mon 26/10

12:21-16:00

2 stops23h 39m

£585
Fastest return journey

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Sat 26/9

08:15-18:58

1 stop15h 43m

Buffalo

Sun 4/10

06:00-20:45

1 stop9h 45m

£636

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Fri 25/9

07:30-19:12

2 stops16h 42m

Buffalo

Sun 4/10

17:45-11:55

1 stop13h 10m

£677

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Mon 5/10

07:45-23:50

2 stops21h 05m

Buffalo

Mon 12/10

10:30-13:00

2 stops21h 30m

£681

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Wed 25/11

10:25-09:54

2 stops28h 29m

Buffalo

Sun 29/11

17:58-07:55

1 stop32h 57m

£682

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

Tue 24/11

07:25-23:52

1 stop21h 27m

Buffalo

Sat 28/11

21:00-09:30

1 stop31h 30m

£692

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Fri 2/10

10:20-00:12

2 stops18h 52m

Buffalo

Sat 10/10

12:21-17:40

2 stops24h 19m

£693

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Mon 5/10

07:05-00:12

3 stops22h 07m

Buffalo

Mon 12/10

16:04-21:40

2 stops24h 36m

£696

LondonBuffalo

LHR London Heathrow - BUF Buffalo

LHRBUF

London Heathrow

Thu 1/10

10:25-19:12

1 stop13h 47m

Buffalo

Mon 5/10

13:48-06:45

1 stop11h 57m

£702

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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 £840). 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 £784 in September.
The cheapest return price found within the last 5 days was £540 on JetBlue (22 Sept–29 Sept).

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

Food

6.9

Entertainment

7.5

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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

Food

6.9

Entertainment

7.5

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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

Food

6.9

Entertainment

7.5

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

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 £636, Scandinavian Airlines can have you in Buffalo from London Heathrow Airport in 15h 43m. 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 28% 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 £840). 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£667FlexibilityNo 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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