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Cheap flights from London Heathrow Airport to Buffalo from £337

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 4/3. 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 - 23:32
LHR
-
BUF
16h 12m
1 stop
JetBlue Logo
06:00 - 09:30
BUF
-
LHR
22h 30m
1 stop
£415JetBlue
Sat, 28 Feb - Thu, 5 Mar
JetBlue Logo
08:40 - 22:57
LHR
-
BUF
19h 17m
1 stop
JetBlue Logo
19:39 - 20:45
BUF
-
LHR
20h 06m
1 stop
£463JetBlue
Thu, 30 Apr - Tue, 5 May
JetBlue Logo
08:40 - 22:57
LHR
-
BUF
19h 17m
1 stop
JetBlue Logo
19:39 - 20:45
BUF
-
LHR
20h 06m
1 stop
£478JetBlue
Thu, 7 May - Sun, 10 May
JetBlue Logo
08:40 - 22:57
LHR
-
BUF
19h 17m
1 stop
JetBlue Logo
19:39 - 20:45
BUF
-
LHR
20h 06m
1 stop
£479JetBlue
Thu, 14 May - Sun, 17 May
Multiple Airlines Logo
08:55 - 18:35
LHR
-
BUF
14h 40m
1 stop
Multiple Airlines Logo
06:00 - 06:50
BUF
-
LHR
19h 50m
2 stops
£484Multiple Airlines
Sat, 28 Feb - Thu, 5 Mar
JetBlue Logo
08:40 - 22:57
LHR
-
BUF
19h 17m
1 stop
JetBlue Logo
12:25 - 09:30
BUF
-
LHR
16h 05m
1 stop
£502JetBlue
Thu, 14 May - Thu, 28 May
JetBlue Logo
08:15 - 08:06
LHR
-
BUF
28h 51m
1 stop
JetBlue Logo
19:02 - 20:45
BUF
-
LHR
20h 43m
1 stop
£548JetBlue
Sun, 12 Apr - Sun, 19 Apr
Multiple Airlines Logo
08:40 - 18:44
LHR
-
BUF
15h 04m
2 stops
Multiple Airlines Logo
19:50 - 10:40
BUF
-
LHR
9h 50m
1 stop
£579Multiple Airlines
Thu, 7 May - Sun, 10 May
Icelandair Logo
21:25 - 08:58
LHR
-
BUF
40h 33m
2 stops
Icelandair Logo
19:02 - 20:20
BUF
-
LHR
20h 18m
2 stops
£584Icelandair
Sun, 12 Apr - Sun, 19 Apr
Icelandair Logo
21:25 - 09:00
LHR
-
BUF
40h 35m
2 stops
Icelandair Logo
07:05 - 11:55
BUF
-
LHR
23h 50m
2 stops
£606Icelandair
Thu, 14 May - Thu, 28 May

Lufthansa flights from London Heathrow Airport to Buffalo

Our best Lufthansa deals on London Heathrow Airport to Buffalo flight tickets
Lufthansa
12 Apr
LHR17:50London Heathrow
29h 59m
2 stops
BUF18:49Buffalo
19 Apr
BUF19:45Buffalo
19h 55m
2 stops
LHR20:40London Heathrow
£684
Lufthansa
12 Apr
LHR17:40London Heathrow
34h 53m
2 stops
BUF23:33Buffalo
19 Apr
BUF19:45Buffalo
19h 55m
2 stops
LHR20:40London Heathrow
£705
Lufthansa
20 Mar
LHR12:00London Heathrow
15h 42m
2 stops
BUF23:42Buffalo
27 Mar
BUF19:30Buffalo
21h 50m
2 stops
LHR21:20London Heathrow
£800

Delta flights from London Heathrow Airport to Buffalo

Our best Delta deals on London Heathrow Airport to Buffalo flight tickets
Delta
28 Feb
LHR06:30London Heathrow
17h 30m
2 stops
BUF19:00Buffalo
5 Mar
BUF10:29Buffalo
15h 26m
2 stops
LHR06:55London Heathrow
£655
Delta
14 May
LHR06:30London Heathrow
17h 26m
2 stops
BUF18:56Buffalo
17 May
BUF19:32Buffalo
14h 03m
2 stops
LHR14:35London Heathrow
£663
Delta
12 Apr
LHR20:05London Heathrow
20h 01m
1 stop
BUF11:06Buffalo
19 Apr
BUF19:59Buffalo
19h 11m
1 stop
LHR20:10London Heathrow
£666

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 4 February 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

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 28/2

12:20-23:32

1 stop16h 12m

Buffalo

Thu 5/3

06:00-09:30

1 stop22h 30m

£415

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 30/4

08:40-22:57

1 stop19h 17m

Buffalo

Tue 5/5

19:39-20:45

1 stop20h 06m

£463

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 7/5

08:40-22:57

1 stop19h 17m

Buffalo

Sun 10/5

19:39-20:45

1 stop20h 06m

£478

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 14/5

08:40-22:57

1 stop19h 17m

Buffalo

Sun 17/5

19:39-20:45

1 stop20h 06m

£479

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 28/2

08:55-18:35

1 stop14h 40m

Buffalo

Thu 5/3

06:00-06:50

2 stops19h 50m

£484

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 14/5

08:40-22:57

1 stop19h 17m

Buffalo

Thu 28/5

12:25-09:30

1 stop16h 05m

£502

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 12/4

08:15-08:06

1 stop28h 51m

Buffalo

Sun 19/4

19:02-20:45

1 stop20h 43m

£548

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 7/5

08:40-18:44

2 stops15h 04m

Buffalo

Sun 10/5

19:50-10:40

1 stop9h 50m

£579

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 12/4

21:25-08:58

2 stops40h 33m

Buffalo

Sun 19/4

19:02-20:20

2 stops20h 18m

£584

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 14/5

21:25-09:00

2 stops40h 35m

Buffalo

Thu 28/5

07:05-11:55

2 stops23h 50m

£606

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 February is another great option to travel to Buffalo, with average flight prices from London Heathrow Airport averaging around £540.

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 £622 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 £462 on momondo.

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

You could potentially save up to 20% 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 February 2026, prices for London Heathrow Airport to Buffalo flights are approximately 43% more expensive 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

Fastest flight time

15h 29m

Direct flights

None
The fastest flight from London Heathrow Airport to Buffalo takes 15h 29m
There are no direct flights from London Heathrow Airport to Buffalo. There are no popular flight routes from London Heathrow Airport to Buffalo.
Search flight deals

  • 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 15h 29m.

  • 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 £326Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
IcelandairPriceFrom £408Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £467Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £484Free CancellationRating
6.7
7,716 reviews
Search British Airways 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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