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Cheap flights from London Heathrow Airport to Buffalo from $485

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 12/4. 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

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 pm - 11:55 pmLHR-BUF
16h 35m1 stop
JetBlue Logo
7:45 pm - 8:45 pmBUF-LHR
20h 00m1 stop
$616JetBlue
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Thu, Jan 15 - Sun, Jan 18
JetBlue Logo
7:25 am - 3:39 pmLHR-BUF
13h 14m1 stop
JetBlue Logo
6:00 am - 8:45 pmBUF-LHR
9h 45m1 stop
$655JetBlue
Find Deal
Wed, Nov 19 - Sun, Nov 23
JetBlue Logo
9:20 am - 9:30 pmLHR-BUF
17h 10m1 stop
JetBlue Logo
12:18 pm - 8:45 pmBUF-LHR
27h 27m1 stop
$664JetBlue
Find Deal
Thu, Dec 4 - Sun, Dec 7
TAP AIR PORTUGAL Logo
8:15 am - 11:55 pmLHR-BUF
20h 40m2 stops
TAP AIR PORTUGAL Logo
2:45 pm - 9:35 pmBUF-LHR
25h 50m2 stops
$769TAP AIR PORTUGAL
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Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:00 pm - 4:53 pmLHR-BUF
27h 53m2 stops
United Airlines Logo
1:50 pm - 7:55 amBUF-LHR
13h 05m1 stop
$777United Airlines
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Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
9:00 am - 8:29 pmLHR-BUF
16h 29m2 stops
United Airlines Logo
1:59 pm - 7:55 amBUF-LHR
12h 56m1 stop
$780United Airlines
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Thu, Jan 15 - Mon, Jan 19
Icelandair Logo
12:20 pm - 9:34 pmLHR-BUF
14h 14m1 stop
Icelandair Logo
6:19 pm - 6:55 amBUF-LHR
31h 36m1 stop
$828Icelandair
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Mon, Dec 1 - Mon, Dec 8
Scandinavian Airlines Logo
6:40 am - 11:59 pmLHR-BUF
22h 19m2 stops
Scandinavian Airlines Logo
12:10 pm - 4:00 pmBUF-LHR
22h 50m2 stops
$835Scandinavian Airlines
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Sat, Nov 22 - Fri, Dec 5
Scandinavian Airlines Logo
6:40 am - 7:19 pmLHR-BUF
17h 39m2 stops
Scandinavian Airlines Logo
11:21 am - 2:35 pmBUF-LHR
22h 14m3 stops
$838Scandinavian Airlines
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Thu, Dec 4 - Sun, Dec 7
Icelandair Logo
8:35 pm - 7:28 pmLHR-BUF
27h 53m2 stops
Icelandair Logo
9:02 am - 10:50 amBUF-LHR
20h 48m2 stops
$931Icelandair
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Thu, Dec 18 - Sun, Jan 4

JetBlue flights from London Heathrow Airport to Buffalo

Our best JetBlue deals on London Heathrow Airport to Buffalo flight tickets
JetBlue
Jan 15
LHR12:20 pmLondon Heathrow
16h 35m
1 stop
BUF11:55 pmBuffalo
Jan 18
BUF7:45 pmBuffalo
20h 00m
1 stop
LHR8:45 pmLondon Heathrow
$616
Find similar
JetBlue
Nov 19
LHR7:25 amLondon Heathrow
13h 14m
1 stop
BUF3:39 pmBuffalo
Nov 23
BUF6:00 amBuffalo
9h 45m
1 stop
LHR8:45 pmLondon Heathrow
$655
Find similar
JetBlue
Dec 4
LHR9:20 amLondon Heathrow
17h 10m
1 stop
BUF9:30 pmBuffalo
Dec 7
BUF12:18 pmBuffalo
27h 27m
1 stop
LHR8:45 pmLondon Heathrow
$664
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
Dec 1
LHR6:00 pmLondon Heathrow
27h 53m
2 stops
BUF4:53 pmBuffalo
Dec 8
BUF1:50 pmBuffalo
16h 15m
2 stops
LHR11:05 amLondon Heathrow
$777
Find similar
United Airlines
Jan 15
LHR9:00 amLondon Heathrow
16h 29m
2 stops
BUF8:29 pmBuffalo
Jan 19
BUF1:59 pmBuffalo
12h 56m
1 stop
LHR7:55 amLondon Heathrow
$780
Find similar
United Airlines
Dec 4
LHR9:00 amLondon Heathrow
17h 15m
2 stops
BUF9:15 pmBuffalo
Dec 7
BUF6:50 pmBuffalo
10h 35m
1 stop
LHR10:25 amLondon Heathrow
$811
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 November 5, 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 1/15

12:20 pm-11:55 pm

1 stop16h 35m

Buffalo

Sun 1/18

7:45 pm-8:45 pm

1 stop20h 00m

$616

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 11/19

7:25 am-3:39 pm

1 stop13h 14m

Buffalo

Sun 11/23

6:00 am-8:45 pm

1 stop9h 45m

$655

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 12/4

9:20 am-9:30 pm

1 stop17h 10m

Buffalo

Sun 12/7

12:18 pm-8:45 pm

1 stop27h 27m

$664

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 1/15

8:15 am-11:55 pm

2 stops20h 40m

Buffalo

Mon 1/19

2:45 pm-9:35 pm

2 stops25h 50m

$769

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 12/1

6:00 pm-4:53 pm

2 stops27h 53m

Buffalo

Mon 12/8

1:50 pm-7:55 am

1 stop13h 05m

$777

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 1/15

9:00 am-8:29 pm

2 stops16h 29m

Buffalo

Mon 1/19

1:59 pm-7:55 am

1 stop12h 56m

$780

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 12/1

12:20 pm-9:34 pm

1 stop14h 14m

Buffalo

Mon 12/8

6:19 pm-6:55 am

1 stop31h 36m

$828

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 11/22

6:40 am-11:59 pm

2 stops22h 19m

Buffalo

Fri 12/5

12:10 pm-4:00 pm

2 stops22h 50m

$835

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 12/4

6:40 am-7:19 pm

2 stops17h 39m

Buffalo

Sun 12/7

11:21 am-2:35 pm

3 stops22h 14m

$838

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 12/18

8:35 pm-7:28 pm

2 stops27h 53m

Buffalo

Sun 1/4

9:02 am-10:50 am

2 stops20h 48m

$931

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

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from London Heathrow Airport during May instead. Flights to Buffalo in May, while not as cheap as those in September, still average around $727.

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 $822 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 $640 on momondo.

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

You could potentially save up to 18% 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 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 13h 07m 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
Amherst
Tonawanda
Grand Island
Williamsville
Lockport
Orchard Park
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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