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Cheap flights from London to Buffalo from $422

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 6/5. 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 to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 pm - 10:00 am
LGW
-
BUF
26h 40m
1 stop
JetBlue Logo
1:31 pm - 9:35 am
BUF
-
LGW
15h 04m
1 stop
$671JetBlue
Tue, Jun 2 - Mon, Jun 8
JetBlue Logo
8:40 am - 4:37 pm
LHR
-
BUF
12h 57m
1 stop
JetBlue Logo
7:45 am - 6:30 am
BUF
-
LHR
17h 45m
1 stop
$709JetBlue
Tue, Jun 2 - Mon, Jun 8
JetBlue Logo
8:40 am - 8:24 pm
LHR
-
BUF
16h 44m
1 stop
JetBlue Logo
8:00 pm - 8:45 pm
BUF
-
LHR
19h 45m
1 stop
$715JetBlue
Wed, Sep 30 - Tue, Nov 3
JetBlue Logo
8:40 am - 7:20 pm
LHR
-
BUF
15h 40m
1 stop
JetBlue Logo
3:52 pm - 9:30 am
BUF
-
LHR
12h 38m
1 stop
$727JetBlue
Thu, Jul 2 - Sat, Jul 11
Multiple Airlines Logo
2:00 pm - 6:59 pm
LGW
-
BUF
33h 59m
1 stop
Multiple Airlines Logo
12:05 pm - 6:20 am
BUF
-
LGW
37h 15m
2 stops
$894Multiple Airlines
Tue, May 26 - Tue, Jun 9
TAP AIR PORTUGAL Logo
10:35 am - 8:24 am
LGW
-
BUF
26h 49m
2 stops
TAP AIR PORTUGAL Logo
7:00 am - 9:50 am
BUF
-
LGW
21h 50m
2 stops
$902TAP AIR PORTUGAL
Fri, Oct 2 - Mon, Nov 2
Multiple Airlines Logo
9:15 am - 11:26 pm
LCY
-
BUF
19h 11m
2 stops
Multiple Airlines Logo
2:58 pm - 2:05 pm
BUF
-
LCY
18h 07m
2 stops
$1,086Multiple Airlines
Wed, Sep 30 - Tue, Nov 3
Delta Logo
9:20 am - 7:24 pm
LCY
-
BUF
15h 04m
2 stops
Delta Logo
7:57 pm - 4:40 pm
BUF
-
LCY
15h 43m
2 stops
$1,092Delta
Mon, Jun 22 - Mon, Jun 29
Delta Logo
7:45 am - 7:24 pm
LCY
-
BUF
16h 39m
2 stops
Delta Logo
10:00 am - 7:15 am
BUF
-
LCY
16h 15m
2 stops
$1,093Delta
Mon, Jul 6 - Thu, Jul 23
KLM Logo
9:20 am - 7:15 pm
LCY
-
BUF
14h 55m
2 stops
KLM Logo
3:49 pm - 9:30 am
BUF
-
LCY
12h 41m
2 stops
$1,112KLM
Tue, Jun 2 - Mon, Jun 8

JetBlue flights from London to Buffalo

Our best JetBlue deals on London to Buffalo flight tickets
JetBlue
Jun 2
LGW12:20 pmLondon Gatwick
26h 40m
1 stop
BUF10:00 amBuffalo
Jun 8
BUF1:31 pmBuffalo
15h 04m
1 stop
LGW9:35 amLondon Gatwick
$671
JetBlue
Jun 2
LHR8:40 amLondon Heathrow
12h 57m
1 stop
BUF4:37 pmBuffalo
Jun 8
BUF7:45 amBuffalo
17h 45m
1 stop
LHR6:30 amLondon Heathrow
$709
JetBlue
Sep 30
LHR8:40 amLondon Heathrow
16h 44m
1 stop
BUF8:24 pmBuffalo
Nov 3
BUF8:00 pmBuffalo
19h 45m
1 stop
LHR8:45 pmLondon Heathrow
$715

Icelandair flights from London to Buffalo

Our best Icelandair deals on London to Buffalo flight tickets
Icelandair
Jul 8
LGW3:40 pmLondon Gatwick
22h 54m
2 stops
BUF9:34 amBuffalo
Jul 29
BUF10:25 amBuffalo
20h 20m
2 stops
LGW11:45 amLondon Gatwick
$935
Icelandair
Jun 24
LHR9:25 pmLondon Heathrow
31h 23m
2 stops
BUF11:48 pmBuffalo
Jul 7
BUF1:26 pmBuffalo
17h 29m
2 stops
LHR11:55 amLondon Heathrow
$976
Icelandair
Jun 24
LHR9:25 pmLondon Heathrow
31h 23m
2 stops
BUF11:48 pmBuffalo
Jul 7
BUF1:26 pmBuffalo
17h 29m
2 stops
LHR11:55 amLondon Heathrow
$980

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 May 11, 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

LGW - BUF

LGWBUF

London Gatwick

Tue 6/2

12:20 pm-10:00 am

1 stop26h 40m

Buffalo

Mon 6/8

1:31 pm-9:35 am

1 stop15h 04m

$671

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 6/2

8:40 am-4:37 pm

1 stop12h 57m

Buffalo

Mon 6/8

7:45 am-6:30 am

1 stop17h 45m

$709

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 9/30

8:40 am-8:24 pm

1 stop16h 44m

Buffalo

Tue 11/3

8:00 pm-8:45 pm

1 stop19h 45m

$715

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Thu 7/2

8:40 am-7:20 pm

1 stop15h 40m

Buffalo

Sat 7/11

3:52 pm-9:30 am

1 stop12h 38m

$727

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Tue 5/26

2:00 pm-6:59 pm

1 stop33h 59m

Buffalo

Tue 6/9

12:05 pm-6:20 am

2 stops37h 15m

$894

LondonBuffalo

LGW - BUF

LGWBUF

London Gatwick

Fri 10/2

10:35 am-8:24 am

2 stops26h 49m

Buffalo

Mon 11/2

7:00 am-9:50 am

2 stops21h 50m

$902

LondonBuffalo

LCY - BUF

LCYBUF

London City

Wed 9/30

9:15 am-11:26 pm

2 stops19h 11m

Buffalo

Tue 11/3

2:58 pm-2:05 pm

2 stops18h 07m

$1,086

LondonBuffalo

LCY - BUF

LCYBUF

London City

Mon 6/22

9:20 am-7:24 pm

2 stops15h 04m

Buffalo

Mon 6/29

7:57 pm-4:40 pm

2 stops15h 43m

$1,092

LondonBuffalo

LCY - BUF

LCYBUF

London City

Mon 7/6

7:45 am-7:24 pm

2 stops16h 39m

Buffalo

Thu 7/23

10:00 am-7:15 am

2 stops16h 15m

$1,093
Quickest round-trip

LondonBuffalo

LCY - BUF

LCYBUF

London City

Tue 6/2

9:20 am-7:15 pm

2 stops14h 55m

Buffalo

Mon 6/8

3:49 pm-9:30 am

2 stops12h 41m

$1,112

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 July instead. Flights to Buffalo in July, while not as cheap as those in November, still average around $356.

How far in advance should I book a flight from London 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 $827 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 $620 on momondo.

Can stopping save me money on London to Buffalo flights?

You could potentially save up to 44% 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 May 2026, prices for London to Buffalo flights are approximately 16% cheaper 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

12h 04m

Direct flights

None
The fastest flight from London to Buffalo takes 12h 04m
There are no direct flights from London to Buffalo. There are no popular flight routes from London to Buffalo.
Search flight deals

Frequently asked questions about flying from London to Buffalo

  • 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 12h 04m.

  • 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
7.1
2,973 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
Williamsville
Orchard Park
Bowmansville
West Seneca
Lockport
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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