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Cheap flights from London Heathrow Airport to Buffalo from £372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Buffalo departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Buffalo

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 - 23:55LHR-BUF
16h 35m1 stop
JetBlue Logo
19:45 - 20:45BUF-LHR
20h 00m1 stop
£473JetBlue
Find Deal
Thu, 15 Jan - Sun, 18 Jan
JetBlue Logo
07:25 - 15:39LHR-BUF
13h 14m1 stop
JetBlue Logo
06:00 - 20:45BUF-LHR
9h 45m1 stop
£502JetBlue
Find Deal
Wed, 19 Nov - Sun, 23 Nov
JetBlue Logo
09:20 - 21:30LHR-BUF
17h 10m1 stop
JetBlue Logo
12:18 - 20:45BUF-LHR
27h 27m1 stop
£509JetBlue
Find Deal
Thu, 4 Dec - Sun, 7 Dec
JetBlue Logo
07:25 - 15:39LHR-BUF
13h 14m1 stop
JetBlue Logo
16:44 - 09:30BUF-LHR
11h 46m1 stop
£524JetBlue
Find Deal
Wed, 19 Nov - Sun, 23 Nov
TAP AIR PORTUGAL Logo
08:15 - 23:55LHR-BUF
20h 40m2 stops
TAP AIR PORTUGAL Logo
14:45 - 21:35BUF-LHR
25h 50m2 stops
£590TAP AIR PORTUGAL
Find Deal
Thu, 15 Jan - Mon, 19 Jan
United Airlines Logo
18:00 - 16:53LHR-BUF
27h 53m2 stops
United Airlines Logo
13:50 - 07:55BUF-LHR
13h 05m1 stop
£596United Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
United Airlines Logo
09:00 - 20:29LHR-BUF
16h 29m2 stops
United Airlines Logo
13:59 - 07:55BUF-LHR
12h 56m1 stop
£598United Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
Icelandair Logo
12:20 - 21:34LHR-BUF
14h 14m1 stop
Icelandair Logo
18:19 - 06:55BUF-LHR
31h 36m1 stop
£635Icelandair
Find Deal
Mon, 1 Dec - Mon, 8 Dec
British Airways Logo
07:20 - 18:35LHR-BUF
16h 15m2 stops
British Airways Logo
16:46 - 10:25BUF-LHR
12h 39m1 stop
£668British Airways
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Sat, 22 Nov - Fri, 5 Dec
Icelandair Logo
20:35 - 19:28LHR-BUF
27h 53m2 stops
Icelandair Logo
09:02 - 10:50BUF-LHR
20h 48m2 stops
£714Icelandair
Find Deal
Thu, 18 Dec - Sun, 4 Jan

JetBlue flights from London Heathrow Airport to Buffalo

Our best JetBlue deals on London Heathrow Airport to Buffalo flight tickets
JetBlue
15 Jan
LHR12:20London Heathrow
16h 35m
1 stop
BUF23:55Buffalo
18 Jan
BUF19:45Buffalo
20h 00m
1 stop
LHR20:45London Heathrow
£473
Find similar
JetBlue
19 Nov
LHR07:25London Heathrow
13h 14m
1 stop
BUF15:39Buffalo
23 Nov
BUF06:00Buffalo
9h 45m
1 stop
LHR20:45London Heathrow
£502
Find similar
JetBlue
4 Dec
LHR09:20London Heathrow
17h 10m
1 stop
BUF21:30Buffalo
7 Dec
BUF12:18Buffalo
27h 27m
1 stop
LHR20:45London Heathrow
£509
Find similar

United Airlines flights from London Heathrow Airport to Buffalo

Our best United Airlines deals on London Heathrow Airport to Buffalo flight tickets
United Airlines
1 Dec
LHR18:00London Heathrow
27h 53m
2 stops
BUF16:53Buffalo
8 Dec
BUF13:50Buffalo
13h 05m
1 stop
LHR07:55London Heathrow
£596
Find similar
United Airlines
15 Jan
LHR09:00London Heathrow
16h 29m
2 stops
BUF20:29Buffalo
19 Jan
BUF13:59Buffalo
12h 56m
1 stop
LHR07:55London Heathrow
£598
Find similar
United Airlines
4 Dec
LHR09:00London Heathrow
17h 15m
2 stops
BUF21:15Buffalo
7 Dec
BUF18:50Buffalo
10h 35m
1 stop
LHR10:25London Heathrow
£622
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 6 November 2025.
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

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 15/1

12:20-23:55

1 stop16h 35m

Buffalo

Sun 18/1

19:45-20:45

1 stop20h 00m

£473

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 19/11

07:25-15:39

1 stop13h 14m

Buffalo

Sun 23/11

06:00-20:45

1 stop9h 45m

£502

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 4/12

09:20-21:30

1 stop17h 10m

Buffalo

Sun 7/12

12:18-20:45

1 stop27h 27m

£509

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 19/11

07:25-15:39

1 stop13h 14m

Buffalo

Sun 23/11

16:44-09:30

1 stop11h 46m

£524

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 15/1

08:15-23:55

2 stops20h 40m

Buffalo

Mon 19/1

14:45-21:35

2 stops25h 50m

£590

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 1/12

18:00-16:53

2 stops27h 53m

Buffalo

Mon 8/12

13:50-07:55

1 stop13h 05m

£596

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 15/1

09:00-20:29

2 stops16h 29m

Buffalo

Mon 19/1

13:59-07:55

1 stop12h 56m

£598

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 1/12

12:20-21:34

1 stop14h 14m

Buffalo

Mon 8/12

18:19-06:55

1 stop31h 36m

£635

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 22/11

07:20-18:35

2 stops16h 15m

Buffalo

Fri 5/12

16:46-10:25

1 stop12h 39m

£668

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 18/12

20:35-19:28

2 stops27h 53m

Buffalo

Sun 4/1

09:02-10:50

2 stops20h 48m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from London Heathrow Airport to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Buffalo?

What is the cheapest month to fly to Buffalo?

The month of May is another great option to travel to Buffalo, with average flight prices from London Heathrow Airport averaging around £558.

What is the cheapest day to depart on your flight to Buffalo?

The cheapest day to depart from London Heathrow Airport to Buffalo is on a Saturday. Travellers who choose to depart for Buffalo on a Saturday will often find tickets for as low as £591. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Buffalo for around £652.

What is the cheapest time of day to depart on your flight to Buffalo?

The cheapest time of day to fly to Buffalo is in the afternoon when flights can be purchased for as low as £589. Flights to Buffalo are more costly in the morning, with an average ticket price of £623. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around £631 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from London Heathrow Airport for as low as £491 on momondo.

Can stopping save me money on London Heathrow Airport to Buffalo flights?

You could potentially save up to 33% on your flight if you consider stops on a London Heathrow Airport to Buffalo flight.

How have London Heathrow Airport to Buffalo flight prices changed over time?

As of November 2025, prices for London Heathrow Airport to Buffalo flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Buffalo (LHR to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Buffalo

Direct flights

None
There are no direct flights from London Heathrow Airport to Buffalo. There are no popular flight routes from London Heathrow Airport to Buffalo.
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  • How far is London Heathrow to Buffalo by plane?

    A flight from London Heathrow to Buffalo will travel around 3548.4 mi. By plane, this route typically takes 13h 07m.

  • When did momondo last update prices for flights from London Heathrow Airport to Buffalo Airport?

    Prices for flights from London Heathrow Airport to Buffalo Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Buffalo Airport?

  • How old do you have to be to fly from London Heathrow Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Buffalo?

Best airlines flying from London Heathrow Airport to Buffalo

Compare and see reviews for airlines that fly from London Heathrow Airport to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £342Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
IcelandairPriceFrom £426Free CancellationRating
7.1
571 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £491Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £509Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
LufthansaPriceFrom £538Free CancellationRating
6.8
7,554 reviews
Search Lufthansa flights
United AirlinesPriceFrom £608Free CancellationRating
7.4
9,000 reviews
Search United Airlines flights

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Orchard Park

Why use momondo?

Why should I use momondo to find a flight deal from London to Buffalo?

It is quick and easy to find London to Buffalo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buffalo that suits you.

Can I find flights from London to Buffalo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buffalo from London with this policy.

How can momondo help me find flights from London to Buffalo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Buffalo.

I’m not ready to book a flight from London to Buffalo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buffalo from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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