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Cheap flights from London Heathrow Airport to Buffalo from £299

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 3/2. 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.
Multiple Airlines Logo
12:15 - 23:47
LHR
-
BUF
16h 32m2 stops
Multiple Airlines Logo
07:00 - 10:50
BUF
-
LHR
22h 50m2 stops
£397Multiple Airlines
Thu, 22 Jan - Wed, 28 Jan
JetBlue Logo
09:20 - 18:47
LHR
-
BUF
14h 27m1 stop
JetBlue Logo
15:25 - 06:55
BUF
-
LHR
10h 30m1 stop
£432JetBlue
Thu, 5 Feb - Sun, 8 Feb
JetBlue Logo
08:05 - 23:49
LHR
-
BUF
20h 44m1 stop
JetBlue Logo
15:05 - 09:30
BUF
-
LHR
13h 25m1 stop
£438JetBlue
Fri, 20 Feb - Mon, 23 Feb
Multiple Airlines Logo
13:05 - 23:41
LHR
-
BUF
15h 36m2 stops
Multiple Airlines Logo
09:45 - 11:55
BUF
-
LHR
21h 10m2 stops
£439Multiple Airlines
Thu, 23 Apr - Thu, 7 May
Multiple Airlines Logo
12:15 - 23:47
LHR
-
BUF
16h 32m2 stops
Multiple Airlines Logo
07:00 - 10:50
BUF
-
LHR
22h 50m2 stops
£440Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
JetBlue Logo
11:55 - 23:41
LHR
-
BUF
16h 46m1 stop
JetBlue Logo
16:00 - 09:30
BUF
-
LHR
12h 30m1 stop
£454JetBlue
Mon, 20 Apr - Wed, 6 May
JetBlue Logo
07:45 - 09:02
LHR
-
BUF
30h 17m1 stop
JetBlue Logo
19:45 - 20:45
BUF
-
LHR
20h 00m1 stop
£468JetBlue
Sun, 11 Jan - Sat, 17 Jan
JetBlue Logo
11:55 - 23:41
LHR
-
BUF
16h 46m1 stop
JetBlue Logo
12:25 - 09:30
BUF
-
LHR
16h 05m1 stop
£485JetBlue
Fri, 24 Apr - Thu, 7 May
Multiple Airlines Logo
12:10 - 23:47
LHR
-
BUF
16h 37m2 stops
Multiple Airlines Logo
07:00 - 11:15
BUF
-
LHR
23h 15m1 stop
£486Multiple Airlines
Thu, 22 Jan - Wed, 28 Jan
JetBlue Logo
08:15 - 18:27
LHR
-
BUF
15h 12m1 stop
JetBlue Logo
16:00 - 09:30
BUF
-
LHR
12h 30m1 stop
£515JetBlue
Thu, 23 Apr - Sat, 9 May

JetBlue flights from London Heathrow Airport to Buffalo

Our best JetBlue deals on London Heathrow Airport to Buffalo flight tickets
JetBlue
5 Feb
LHR09:20London Heathrow
14h 27m
1 stop
BUF18:47Buffalo
8 Feb
BUF15:25Buffalo
10h 30m
1 stop
LHR06:55London Heathrow
£432
Find similar
JetBlue
20 Feb
LHR08:05London Heathrow
20h 44m
1 stop
BUF23:49Buffalo
23 Feb
BUF15:05Buffalo
13h 25m
1 stop
LHR09:30London Heathrow
£438
Find similar
JetBlue
20 Apr
LHR11:55London Heathrow
16h 46m
1 stop
BUF23:41Buffalo
6 May
BUF16:00Buffalo
12h 30m
1 stop
LHR09:30London Heathrow
£454
Find similar

Delta flights from London Heathrow Airport to Buffalo

Our best Delta deals on London Heathrow Airport to Buffalo flight tickets
Delta
19 Jan
LHR13:00London Heathrow
14h 57m
1 stop
BUF22:57Buffalo
26 Jan
BUF12:25Buffalo
16h 50m
2 stops
LHR10:15London Heathrow
£549
Find similar
Delta
19 Jan
LHR11:05London Heathrow
16h 52m
2 stops
BUF22:57Buffalo
26 Jan
BUF10:33Buffalo
16h 32m
2 stops
LHR08:05London Heathrow
£553
Find similar
Delta
20 Feb
LHR06:30London Heathrow
16h 10m
2 stops
BUF17:40Buffalo
23 Feb
BUF11:52Buffalo
16h 28m
1 stop
LHR09:20London Heathrow
£573
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 22 December 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 22/1

12:15-23:47

2 stops16h 32m

Buffalo

Wed 28/1

07:00-10:50

2 stops22h 50m

£397

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 5/2

09:20-18:47

1 stop14h 27m

Buffalo

Sun 8/2

15:25-06:55

1 stop10h 30m

£432

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 20/2

08:05-23:49

1 stop20h 44m

Buffalo

Mon 23/2

15:05-09:30

1 stop13h 25m

£438

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 23/4

13:05-23:41

2 stops15h 36m

Buffalo

Thu 7/5

09:45-11:55

2 stops21h 10m

£439

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 3/2

12:15-23:47

2 stops16h 32m

Buffalo

Tue 10/2

07:00-10:50

2 stops22h 50m

£440

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 20/4

11:55-23:41

1 stop16h 46m

Buffalo

Wed 6/5

16:00-09:30

1 stop12h 30m

£454

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 11/1

07:45-09:02

1 stop30h 17m

Buffalo

Sat 17/1

19:45-20:45

1 stop20h 00m

£468

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 24/4

11:55-23:41

1 stop16h 46m

Buffalo

Thu 7/5

12:25-09:30

1 stop16h 05m

£485

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 22/1

12:10-23:47

2 stops16h 37m

Buffalo

Wed 28/1

07:00-11:15

1 stop23h 15m

£486

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 23/4

08:15-18:27

1 stop15h 12m

Buffalo

Sat 9/5

16:00-09:30

1 stop12h 30m

£515

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 £539.

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 £575. 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 £635.

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 £574. Flights to Buffalo are more costly in the morning, with an average ticket price of £607. 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 £605 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 £472 on momondo.

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

You could potentially save up to 6% 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 December 2025, prices for London Heathrow Airport to Buffalo flights are approximately 7% 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 09m

Direct flights

None
The fastest flight from London Heathrow Airport to Buffalo takes 15h 09m
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 09m.

  • 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 £334Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
IcelandairPriceFrom £415Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £478Free CancellationRating
7.5
676 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £496Free CancellationRating
6.7
7,605 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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