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Cheap flights from London to Buffalo from $348

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 to Buffalo departing on 6/9. 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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0 bags

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Find the cheapest flights from London 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
7:00 am - 9:30 am
BUF
-
LHR
21h 30m
1 stop
$629JetBlue
Tue, May 12 - Tue, May 19
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
Multiple Airlines Logo
2:00 pm - 11:47 am
LGW
-
BUF
26h 47m
2 stops
Multiple Airlines Logo
8:49 pm - 10:00 am
BUF
-
LGW
32h 11m
1 stop
$733Multiple Airlines
Sun, Apr 26 - Sun, May 10
British Airways Logo
8:25 pm - 11:49 pm
LCY
-
BUF
32h 24m
2 stops
British Airways Logo
3:55 pm - 3:15 pm
BUF
-
LCY
18h 20m
2 stops
$967British Airways
Mon, Apr 27 - Tue, May 12
British Airways Logo
7:00 pm - 3:29 pm
LCY
-
BUF
25h 29m
2 stops
British Airways Logo
3:55 pm - 1:40 pm
BUF
-
LCY
16h 45m
2 stops
$1,065British Airways
Tue, May 12 - Tue, May 19
British Airways Logo
1:20 pm - 11:19 pm
LCY
-
BUF
38h 59m
2 stops
British Airways Logo
3:55 pm - 2:50 pm
BUF
-
LCY
17h 55m
2 stops
$1,099British Airways
Sun, May 10 - Sun, May 17

JetBlue flights from London to Buffalo

Our best JetBlue deals on London 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 12
LHR8:40 amLondon Heathrow
18h 52m
1 stop
BUF10:32 pmBuffalo
May 19
BUF7:00 amBuffalo
21h 30m
1 stop
LHR9:30 amLondon Heathrow
$629

KLM flights from London to Buffalo

Our best KLM deals on London to Buffalo flight tickets
KLM
Jun 10
LCY9:20 amLondon City
15h 04m
2 stops
BUF7:24 pmBuffalo
Jun 22
BUF7:57 pmBuffalo
15h 43m
2 stops
LCY4:40 pmLondon City
$2,029
KLM
Jun 10
LCY9:20 amLondon City
15h 04m
2 stops
BUF7:24 pmBuffalo
Jun 20
BUF5:12 pmBuffalo
19h 08m
2 stops
LCY5:20 pmLondon City
$2,368
KLM
Jul 6
LCY7:45 amLondon City
15h 42m
2 stops
BUF6:27 pmBuffalo
Jul 23
BUF10:00 amBuffalo
16h 15m
2 stops
LCY7:15 amLondon City
$5,090

momondo Fare Finder

 
Customize your flight search to find flights from London 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 29, 2026.
Use the filters below to find and compare flights from London 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

Tue 5/12

8:40 am-10:32 pm

1 stop18h 52m

Buffalo

Tue 5/19

7:00 am-9:30 am

1 stop21h 30m

$629

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

LGW - BUF

LGWBUF

London Gatwick

Sun 4/26

2:00 pm-11:47 am

2 stops26h 47m

Buffalo

Sun 5/10

8:49 pm-10:00 am

1 stop32h 11m

$733

LondonBuffalo

LCY - BUF

LCYBUF

London City

Mon 4/27

8:25 pm-11:49 pm

2 stops32h 24m

Buffalo

Tue 5/12

3:55 pm-3:15 pm

2 stops18h 20m

$967

LondonBuffalo

LCY - BUF

LCYBUF

London City

Tue 5/12

7:00 pm-3:29 pm

2 stops25h 29m

Buffalo

Tue 5/19

3:55 pm-1:40 pm

2 stops16h 45m

$1,065

LondonBuffalo

LCY - BUF

LCYBUF

London City

Sun 5/10

1:20 pm-11:19 pm

2 stops38h 59m

Buffalo

Sun 5/17

3:55 pm-2:50 pm

2 stops17h 55m

$1,099

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 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 and Buffalo?

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 during February instead. Flights to Buffalo in February, while not as cheap as those in November, still average around $654.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from London 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 for as low as $639 on momondo.

Can stopping save me money on London to Buffalo flights?

You could potentially save up to 41% on your flight if you consider stops on a London to Buffalo flight.

How have London to Buffalo flight prices changed over time?

As of March 2026, prices for London to Buffalo flights are approximately 1,088% more expensive when compared to flights at the same time last year.

When to book flights from London to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from London to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Buffalo (LON to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Buffalo

Fastest flight time

11h 26m

Direct flights

None
The fastest flight from London to Buffalo takes 11h 26m
There are no direct flights from London to Buffalo. There are no popular flight routes from London to Buffalo.
Search flight deals

  • How far is London to Buffalo by plane?

    A flight from London to Buffalo will travel around 3560.7 mi. A reasonable flight in good conditions will take 11h 26m.

  • When did momondo last update prices for flights from London to Buffalo Airport?

    Prices for flights from London to Buffalo Airport refresh daily.

  • How many operators does momondo search for flights from London to Buffalo Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Buffalo Airport.

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

    The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London to Buffalo?

Best airlines flying from London to Buffalo

Compare and see reviews for airlines that fly from London to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $56Free CancellationRating
7.2
2,908 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Buffalo for you.

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

All flight searches from London to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from London to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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