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Cheap flights from Buffalo to London from $318

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
10:46 am - 7:55 amBUF  Buffalo-LHR London Heathrow
16h 09m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
8:05 pm - 8:47 pmLHR  London Heathrow-BUF Buffalo
29h 42m2 stops Zurich Chicago O'Hare Intl
$813SWISS
Wed, Sep 30 - Tue, Oct 6
SWISS Logo
10:46 am - 7:55 amBUF  Buffalo-LHR London Heathrow
16h 09m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
6:00 am - 8:47 pmLHR  London Heathrow-BUF Buffalo
19h 47m2 stops Zurich Chicago O'Hare Intl
$840SWISS
Wed, Sep 30 - Tue, Oct 6
United Airlines Logo
6:30 am - 9:25 pmBUF  Buffalo-LHR London Heathrow
9h 55m1 stop Newark
United Airlines Logo
6:50 am - 7:12 pmLHR  London Heathrow-BUF Buffalo
17h 22m2 stops Brussels Bruxelles-National Newark
$867United Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
6:30 am - 9:25 pmBUF  Buffalo-LHR London Heathrow
9h 55m1 stop Newark
United Airlines Logo
6:50 am - 8:47 pmLHR  London Heathrow-BUF Buffalo
18h 57m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$867United Airlines
Wed, Oct 14 - Wed, Oct 21
JetBlue Logo
2:30 pm - 9:30 amBUF  Buffalo-LHR London Heathrow
14h 00m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 pm - 8:53 pmLHR  London Heathrow-BUF Buffalo
13h 33m1 stop New York John F Kennedy Intl
$877JetBlue
Wed, Feb 24 - Sun, Feb 28
JetBlue Logo
7:45 pm - 8:52 pmBUF  Buffalo-LHR London Heathrow
20h 07m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 pm - 11:47 pmLHR  London Heathrow-BUF Buffalo
16h 27m1 stop New York John F Kennedy Intl
$877JetBlue
Thu, Jan 28 - Mon, Feb 1
Delta Logo
6:00 am - 6:25 amBUF  Buffalo-LHR London Heathrow
19h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:45 am - 12:02 amLHR  London Heathrow-BUF Buffalo
17h 17m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$898Delta
Fri, Nov 27 - Tue, Dec 8
Delta Logo
6:00 am - 7:50 amBUF  Buffalo-LHR London Heathrow
20h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:40 am - 6:44 pmLHR  London Heathrow-BUF Buffalo
15h 04m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$898Delta
Fri, Nov 27 - Tue, Dec 8
American Airlines Logo
5:56 pm - 1:25 pmBUF  Buffalo-LHR London Heathrow
14h 29m2 stops New York LaGuardia Dublin
American Airlines Logo
8:50 am - 9:35 pmLHR  London Heathrow-BUF Buffalo
17h 45m2 stops Dublin Boston Logan Intl
$1,451American Airlines
Sun, Nov 1 - Fri, Nov 6
American Airlines Logo
4:16 pm - 11:25 amBUF  Buffalo-LHR London Heathrow
14h 09m2 stops Boston Logan Intl Dublin
American Airlines Logo
8:50 am - 6:05 pmLHR  London Heathrow-BUF Buffalo
14h 15m2 stops Dublin Chicago O'Hare Intl
$1,451American Airlines
Sun, Nov 1 - Thu, Nov 5

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SWISS flights from Buffalo to London Heathrow Airport

Our best SWISS deals on Buffalo to London Heathrow Airport flight tickets
SWISS
Sep 30
BUF10:46 amBuffalo
16h 09m
2 stops
LHR7:55 amLondon Heathrow
Oct 6
LHR8:05 pmLondon Heathrow
29h 42m
2 stops
BUF8:47 pmBuffalo
$813
SWISS
Sep 30
BUF10:46 amBuffalo
16h 09m
2 stops
LHR7:55 amLondon Heathrow
Oct 6
LHR6:00 amLondon Heathrow
19h 47m
2 stops
BUF8:47 pmBuffalo
$840
SWISS
Oct 1
BUF10:46 amBuffalo
16h 09m
2 stops
LHR7:55 amLondon Heathrow
Oct 7
LHR6:00 amLondon Heathrow
19h 47m
2 stops
BUF8:47 pmBuffalo
$853

JetBlue flights from Buffalo to London Heathrow Airport

Our best JetBlue deals on Buffalo to London Heathrow Airport flight tickets
JetBlue
Sep 8
BUF8:59 pmBuffalo
18h 46m
1 stop
LHR8:45 pmLondon Heathrow
Sep 18
LHR8:15 amLondon Heathrow
20h 37m
1 stop
BUF11:52 pmBuffalo
$878
JetBlue
Sep 23
BUF7:50 pmBuffalo
19h 55m
1 stop
LHR8:45 pmLondon Heathrow
Sep 27
LHR11:55 amLondon Heathrow
12h 03m
1 stop
BUF6:58 pmBuffalo
$879
JetBlue
Sep 8
BUF6:55 amBuffalo
21h 35m
1 stop
LHR9:30 amLondon Heathrow
Sep 18
LHR8:15 amLondon Heathrow
11h 28m
1 stop
BUF2:43 pmBuffalo
$884

momondo Fare Finder

 
Use the filters below to find and compare flights from Buffalo to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 9/30

10:46 am-7:55 am

2 stops16h 09m

London Heathrow

Tue 10/6

8:05 pm-8:47 pm

2 stops29h 42m

$813

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 9/30

10:46 am-7:55 am

2 stops16h 09m

London Heathrow

Tue 10/6

6:00 am-8:47 pm

2 stops19h 47m

$840
Quickest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 10/13

6:30 am-9:25 pm

1 stop9h 55m

London Heathrow

Tue 10/20

6:50 am-7:12 pm

2 stops17h 22m

$867

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 10/14

6:30 am-9:25 pm

1 stop9h 55m

London Heathrow

Wed 10/21

6:50 am-8:47 pm

2 stops18h 57m

$867

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 2/24

2:30 pm-9:30 am

1 stop14h 00m

London Heathrow

Sun 2/28

12:20 pm-8:53 pm

1 stop13h 33m

$877

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 1/28

7:45 pm-8:52 pm

1 stop20h 07m

London Heathrow

Mon 2/1

12:20 pm-11:47 pm

1 stop16h 27m

$877

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 11/27

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Tue 12/8

11:45 am-12:02 am

2 stops17h 17m

$898

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 11/27

6:00 am-7:50 am

1 stop20h 50m

London Heathrow

Tue 12/8

8:40 am-6:44 pm

2 stops15h 04m

$898

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 11/1

5:56 pm-1:25 pm

2 stops14h 29m

London Heathrow

Fri 11/6

8:50 am-9:35 pm

2 stops17h 45m

$1,451

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 11/1

4:16 pm-11:25 am

2 stops14h 09m

London Heathrow

Thu 11/5

8:50 am-6:05 pm

2 stops14h 15m

$1,451

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 London from

How to get the cheapest flight ticket from Buffalo to London Heathrow Airport

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 Buffalo and London Heathrow Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $629 to $944.
The lowest price recently found on this route was $813.

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Buffalo, with most prices found around $658. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Buffalo to London Heathrow Airport during April average around $737.

When to book flights from Buffalo to London Heathrow Airport

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

Cheap Buffalo to London Heathrow Airport (BUF to LHR) flight deals and tips

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

Best Price Found

$318

Fastest flight time

9h 44m

Direct flights

None
The best one-way flight to London Heathrow Airport from Buffalo in the past 72 hours is $318. The best round-trip flight deal from Buffalo to London Heathrow Airport found on momondo in the last 72 hours is $813.
The fastest flight from Buffalo to London Heathrow Airport takes 9h 44m
There are no direct flights from Buffalo to London Heathrow Airport. There are no popular flight routes from Buffalo to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Buffalo to London Heathrow Airport

  • How far is Buffalo to London Heathrow by plane?

    London Heathrow is 3548.4 mi away from Buffalo. Flights usually cover this in 9h 44m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buffalo Airport to London Heathrow Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow 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 London Heathrow 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 Buffalo to London Heathrow Airport?

Best airlines flying from Buffalo to London Heathrow Airport

Compare and see reviews for airlines that fly from Buffalo to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $380Free CancellationRating
7.8
1,568 reviews
Search KLM flights
United AirlinesPriceFrom $472Free CancellationRating
7.4
10,139 reviews
Search United Airlines flights
American AirlinesPriceFrom $490Free CancellationRating
7.1
12,020 reviews
Search American Airlines flights
JetBluePriceFrom $640Free CancellationRating
7.1
3,033 reviews
Search JetBlue flights
DeltaPriceFrom $732Free CancellationRating
7.8
8,538 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Hayes
Stratford-upon-Avon
Wembley
Luton
Croydon
Dover
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Slough
Watford
Eastbourne
Uxbridge
Worthing
Romford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to London. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Buffalo to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to London?

momondo helps you find the best flight between Buffalo and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Buffalo and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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