Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Buffalo from $443

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 5/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
11:55 am - 9:25 pm
LHR
-
BUF
14h 30m
1 stop
JetBlue Logo
2:28 pm - 6:30 am
BUF
-
LHR
11h 02m
1 stop
$509JetBlue
Wed, Apr 29 - Sun, May 3
JetBlue Logo
11:55 am - 9:25 pm
LHR
-
BUF
14h 30m
1 stop
JetBlue Logo
2:28 pm - 6:30 am
BUF
-
LHR
11h 02m
1 stop
$550JetBlue
Wed, Apr 29 - Sun, May 3
JetBlue Logo
8:40 am - 10:32 pm
LHR
-
BUF
18h 52m
1 stop
JetBlue Logo
5:34 pm - 6:30 am
BUF
-
LHR
31h 56m
1 stop
$632JetBlue
Fri, May 15 - Thu, May 21
JetBlue Logo
8:15 am - 9:31 am
LHR
-
BUF
30h 16m
1 stop
JetBlue Logo
7:00 am - 9:30 am
BUF
-
LHR
21h 30m
1 stop
$641JetBlue
Sat, May 9 - Sat, May 16
JetBlue Logo
11:55 am - 7:04 pm
LHR
-
BUF
12h 09m
1 stop
JetBlue Logo
3:55 pm - 9:30 am
BUF
-
LHR
12h 35m
1 stop
$661JetBlue
Wed, Sep 16 - Wed, Sep 23
JetBlue Logo
8:40 am - 5:15 pm
LHR
-
BUF
13h 35m
1 stop
JetBlue Logo
3:55 pm - 9:30 am
BUF
-
LHR
12h 35m
1 stop
$663JetBlue
Wed, Sep 16 - Wed, Sep 23
JetBlue Logo
11:55 am - 9:17 pm
LHR
-
BUF
14h 22m
1 stop
JetBlue Logo
10:54 am - 9:30 am
BUF
-
LHR
17h 36m
1 stop
$679JetBlue
Wed, Apr 22 - Wed, May 13
JetBlue Logo
8:15 am - 9:27 pm
LHR
-
BUF
18h 12m
1 stop
JetBlue Logo
10:54 am - 9:30 am
BUF
-
LHR
17h 36m
1 stop
$681JetBlue
Fri, May 8 - Tue, May 12
JetBlue Logo
11:55 am - 8:58 am
LHR
-
BUF
26h 03m
1 stop
JetBlue Logo
10:54 am - 8:45 pm
BUF
-
LHR
28h 51m
1 stop
$690JetBlue
Sun, Apr 26 - Wed, May 13
JetBlue Logo
8:40 am - 6:07 pm
LHR
-
BUF
14h 27m
1 stop
JetBlue Logo
10:54 am - 9:30 am
BUF
-
LHR
17h 36m
1 stop
$702JetBlue
Wed, Apr 22 - Tue, May 12

JetBlue flights from London Heathrow Airport to Buffalo

Our best JetBlue deals on London Heathrow Airport to Buffalo flight tickets
JetBlue
Apr 29
LHR11:55 amLondon Heathrow
14h 30m
1 stop
BUF9:25 pmBuffalo
May 3
BUF2:28 pmBuffalo
11h 02m
1 stop
LHR6:30 amLondon Heathrow
$509
JetBlue
Apr 29
LHR11:55 amLondon Heathrow
14h 30m
1 stop
BUF9:25 pmBuffalo
May 3
BUF2:28 pmBuffalo
11h 02m
1 stop
LHR6:30 amLondon Heathrow
$550
JetBlue
May 15
LHR8:40 amLondon Heathrow
18h 52m
1 stop
BUF10:32 pmBuffalo
May 21
BUF5:34 pmBuffalo
31h 56m
1 stop
LHR6:30 amLondon Heathrow
$632

Lufthansa flights from London Heathrow Airport to Buffalo

Our best Lufthansa deals on London Heathrow Airport to Buffalo flight tickets
Lufthansa
Apr 10
LHR7:45 amLondon Heathrow
16h 04m
2 stops
BUF6:49 pmBuffalo
Apr 13
BUF7:45 pmBuffalo
30h 00m
2 stops
LHR6:45 amLondon Heathrow
$1,236
Lufthansa
Apr 1
LHR7:45 amLondon Heathrow
20h 48m
1 stop
BUF11:33 pmBuffalo
Apr 12
BUF10:45 amBuffalo
39h 00m
2 stops
LHR6:45 amLondon Heathrow
$2,251
Lufthansa
Apr 1
LHR11:05 amLondon Heathrow
31h 08m
1 stop
BUF1:13 pmBuffalo
Apr 12
BUF7:45 pmBuffalo
30h 10m
1 stop
LHR6:55 amLondon Heathrow
$2,255

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 March 27, 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

Cheapest round-trip

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 4/29

11:55 am-9:25 pm

1 stop14h 30m

Buffalo

Sun 5/3

2:28 pm-6:30 am

1 stop11h 02m

$509

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 4/29

11:55 am-9:25 pm

1 stop14h 30m

Buffalo

Sun 5/3

2:28 pm-6:30 am

1 stop11h 02m

$550

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 5/15

8:40 am-10:32 pm

1 stop18h 52m

Buffalo

Thu 5/21

5:34 pm-6:30 am

1 stop31h 56m

$632

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sat 5/9

8:15 am-9:31 am

1 stop30h 16m

Buffalo

Sat 5/16

7:00 am-9:30 am

1 stop21h 30m

$641
Quickest round-trip

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 9/16

11:55 am-7:04 pm

1 stop12h 09m

Buffalo

Wed 9/23

3:55 pm-9:30 am

1 stop12h 35m

$661

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 9/16

8:40 am-5:15 pm

1 stop13h 35m

Buffalo

Wed 9/23

3:55 pm-9:30 am

1 stop12h 35m

$663

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 4/22

11:55 am-9:17 pm

1 stop14h 22m

Buffalo

Wed 5/13

10:54 am-9:30 am

1 stop17h 36m

$679

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 5/8

8:15 am-9:27 pm

1 stop18h 12m

Buffalo

Tue 5/12

10:54 am-9:30 am

1 stop17h 36m

$681

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Sun 4/26

11:55 am-8:58 am

1 stop26h 03m

Buffalo

Wed 5/13

10:54 am-8:45 pm

1 stop28h 51m

$690

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 4/22

8:40 am-6:07 pm

1 stop14h 27m

Buffalo

Tue 5/12

10:54 am-9:30 am

1 stop17h 36m

$702

Flights are sorted by cheapest round-trip 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 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 January, then book flights to Buffalo from London Heathrow Airport during September instead. Flights to Buffalo in September, while not as cheap as those in January, still average around $702.

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 $835 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 $639 on momondo.

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

You could potentially save up to 2% 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?

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

Fastest flight time

11h 26m

Direct flights

None
The fastest flight from London Heathrow Airport to Buffalo takes 11h 26m
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?

    The straight-line distance from London Heathrow to Buffalo is 3548.4 mi. Typically, this will take 11h 26m 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 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?

    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.

  • 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 $56Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights

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
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
East Aurora
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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/26
Sun 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States