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Cheap flights from London Heathrow Airport to Buffalo from $513

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Buffalo

Cheap round-trip flights

JetBlue Logo
9:20 am - 7:12 pmLHR-BUF
13h 52m1 stop
JetBlue Logo
10:08 am - 9:30 amBUF-LHR
18h 22m1 stop
$561JetBlue
Find Deal
Wed, Oct 29 - Wed, Nov 5
JetBlue Logo
8:15 am - 2:57 pmLHR-BUF
11h 42m1 stop
JetBlue Logo
6:00 am - 8:45 pmBUF-LHR
9h 45m1 stop
$585JetBlue
Find Deal
Wed, Oct 1 - Tue, Oct 7
JetBlue Logo
8:15 am - 7:03 pmLHR-BUF
15h 48m1 stop
JetBlue Logo
3:55 pm - 9:30 amBUF-LHR
12h 35m1 stop
$587JetBlue
Find Deal
Wed, Oct 1 - Tue, Oct 7
Icelandair Logo
8:25 am - 7:03 pmLHR-BUF
15h 38m2 stops
Icelandair Logo
3:55 pm - 9:30 amBUF-LHR
12h 35m1 stop
$603Icelandair
Find Deal
Wed, Oct 1 - Tue, Oct 7
Virgin Atlantic Logo
3:45 pm - 11:07 pmLHR-BUF
36h 22m2 stops
Virgin Atlantic Logo
3:50 pm - 9:20 amBUF-LHR
12h 30m1 stop
$636Virgin Atlantic
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Mon, Feb 9 - Sun, Feb 15
Virgin Atlantic Logo
10:55 am - 10:56 pmLHR-BUF
17h 01m2 stops
Virgin Atlantic Logo
3:57 pm - 7:15 amBUF-LHR
10h 18m1 stop
$640Virgin Atlantic
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Wed, Oct 1 - Tue, Oct 7
Delta Logo
8:40 am - 6:54 pmLHR-BUF
15h 14m2 stops
Delta Logo
3:57 pm - 7:15 amBUF-LHR
10h 18m1 stop
$646Delta
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Wed, Oct 1 - Tue, Oct 7
Delta Logo
6:15 am - 6:54 pmLHR-BUF
17h 39m2 stops
Delta Logo
7:55 pm - 12:05 pmBUF-LHR
11h 10m1 stop
$651Delta
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Mon, Sep 29 - Wed, Oct 15
Air France Logo
6:20 am - 7:19 pmLHR-BUF
17h 59m2 stops
Air France Logo
6:25 pm - 7:50 amBUF-LHR
32h 25m1 stop
$706Air France
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Wed, Nov 19 - Sun, Nov 23
Icelandair Logo
8:25 am - 7:04 pmLHR-BUF
15h 39m2 stops
Icelandair Logo
3:55 pm - 9:30 amBUF-LHR
12h 35m1 stop
$720Icelandair
Find Deal
Sat, Oct 18 - Tue, Oct 21

TAP AIR PORTUGAL flights from London Heathrow Airport to Buffalo

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Buffalo flight tickets
TAP AIR PORTUGAL
Dec 7
LHR6:00 amLondon Heathrow
17h 39m
2 stops
BUF6:39 pmBuffalo
Dec 8
BUF11:48 amBuffalo
19h 52m
2 stops
LHR12:40 pmLondon Heathrow
$885
Find similar
TAP AIR PORTUGAL
Sep 25
LHR11:20 amLondon Heathrow
26h 33m
2 stops
BUF8:53 amBuffalo
Sep 29
BUF6:10 pmBuffalo
18h 35m
3 stops
LHR5:45 pmLondon Heathrow
$1,362
Find similar
TAP AIR PORTUGAL
Sep 29
LHR11:20 amLondon Heathrow
27h 30m
3 stops
BUF9:50 amBuffalo
Oct 15
BUF6:46 pmBuffalo
17h 59m
3 stops
LHR5:45 pmLondon Heathrow
$1,397
Find similar

British Airways flights from London Heathrow Airport to Buffalo

Our best British Airways deals on London Heathrow Airport to Buffalo flight tickets
British Airways
Sep 25
LHR12:30 pmLondon Heathrow
13h 30m
1 stop
BUF9:00 pmBuffalo
Sep 30
BUF7:50 amBuffalo
18h 50m
1 stop
LHR7:40 amLondon Heathrow
$699
Find similar
British Airways
Dec 7
LHR6:05 amLondon Heathrow
21h 46m
2 stops
BUF10:51 pmBuffalo
Dec 8
BUF2:50 pmBuffalo
11h 05m
1 stop
LHR6:55 amLondon Heathrow
$999
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 16, 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

Wed 10/29

9:20 am-7:12 pm

1 stop13h 52m

Buffalo

Wed 11/5

10:08 am-9:30 am

1 stop18h 22m

$561

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 10/1

8:15 am-2:57 pm

1 stop11h 42m

Buffalo

Tue 10/7

6:00 am-8:45 pm

1 stop9h 45m

$585

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 10/1

8:15 am-7:03 pm

1 stop15h 48m

Buffalo

Tue 10/7

3:55 pm-9:30 am

1 stop12h 35m

$587

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 10/1

8:25 am-7:03 pm

2 stops15h 38m

Buffalo

Tue 10/7

3:55 pm-9:30 am

1 stop12h 35m

$603

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 2/9

3:45 pm-11:07 pm

2 stops36h 22m

Buffalo

Sun 2/15

3:50 pm-9:20 am

1 stop12h 30m

$636

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 10/1

10:55 am-10:56 pm

2 stops17h 01m

Buffalo

Tue 10/7

3:57 pm-7:15 am

1 stop10h 18m

$640

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 10/1

8:40 am-6:54 pm

2 stops15h 14m

Buffalo

Tue 10/7

3:57 pm-7:15 am

1 stop10h 18m

$646

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 9/29

6:15 am-6:54 pm

2 stops17h 39m

Buffalo

Wed 10/15

7:55 pm-12:05 pm

1 stop11h 10m

$651

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 11/19

6:20 am-7:19 pm

2 stops17h 59m

Buffalo

Sun 11/23

6:25 pm-7:50 am

1 stop32h 25m

$706

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 10/18

8:25 am-7:04 pm

2 stops15h 39m

Buffalo

Tue 10/21

3:55 pm-9:30 am

1 stop12h 35m

$720

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of November, then book flights to Buffalo from London Heathrow Airport during February instead. Flights to Buffalo in February, while not as cheap as those in November, still average around $721.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $740. Flights from London Heathrow Airport to Buffalo on a Monday will generally be more expensive and average around $1,055. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from London Heathrow Airport to Buffalo when you can find flight prices for as low as $740. Flying to Buffalo at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $1,178 per ticket.

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 $820 when searching weeks out. 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 $633 on momondo.

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

You could potentially save up to 9% 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 September 2025, prices for London Heathrow Airport to Buffalo flights are approximately 14% 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 round-trip 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?

    The straight-line distance from London Heathrow to Buffalo is 3548.4 mi. Typically, this will take 11h 38m by plane in normal conditions.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Buffalo Airport.

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

    The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Tonawanda
Amherst
Williamsville
Grand Island
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
Eden
Angola

Why use momondo?

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

Finding the right flight to Buffalo from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Buffalo from London which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Buffalo from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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