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Cheap flights from Buffalo to London from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to London departing on 1/25. 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 Buffalo to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
3:43 pm - 6:55 am
BUF
-
LHR
10h 12m1 stop
Virgin Atlantic Logo
6:30 am - 10:57 pm
LHR
-
BUF
21h 27m2 stops
$539Virgin Atlantic
Sat, Jan 17 - Sat, Jan 24
Virgin Atlantic Logo
3:38 pm - 9:20 am
BUF
-
LHR
12h 42m1 stop
Virgin Atlantic Logo
6:20 am - 10:57 pm
LHR
-
BUF
21h 37m2 stops
$542Virgin Atlantic
Fri, Jan 16 - Fri, Jan 23
Virgin Atlantic Logo
3:43 pm - 6:55 am
BUF
-
LHR
10h 12m1 stop
Virgin Atlantic Logo
12:40 pm - 12:16 am
LHR
-
BUF
16h 36m1 stop
$561Virgin Atlantic
Sat, Jan 17 - Sat, Jan 24
Virgin Atlantic Logo
3:43 pm - 9:20 am
BUF
-
LHR
12h 37m1 stop
Virgin Atlantic Logo
11:15 am - 10:57 pm
LHR
-
BUF
16h 42m2 stops
$569Virgin Atlantic
Sat, Jan 17 - Sat, Jan 24
Virgin Atlantic Logo
5:44 pm - 8:45 am
BUF
-
LHR
10h 01m1 stop
Virgin Atlantic Logo
6:20 am - 10:57 pm
LHR
-
BUF
21h 37m2 stops
$571Virgin Atlantic
Thu, Jan 15 - Thu, Jan 22
Virgin Atlantic Logo
3:38 pm - 6:55 am
BUF
-
LHR
10h 17m1 stop
Virgin Atlantic Logo
11:45 am - 10:57 pm
LHR
-
BUF
16h 12m2 stops
$573Virgin Atlantic
Fri, Jan 16 - Fri, Jan 23
Virgin Atlantic Logo
6:38 pm - 6:25 am
BUF
-
LHR
30h 47m1 stop
Virgin Atlantic Logo
11:30 am - 10:57 pm
LHR
-
BUF
16h 27m2 stops
$577Virgin Atlantic
Sun, Jan 11 - Tue, Jan 27
Virgin Atlantic Logo
11:51 am - 6:20 am
BUF
-
LHR
13h 29m1 stop
Virgin Atlantic Logo
8:55 am - 5:54 pm
LHR
-
BUF
13h 59m1 stop
$578Virgin Atlantic
Thu, Jan 15 - Thu, Jan 22
Scandinavian Airlines Logo
7:00 am - 9:20 am
BUF
-
LHR
21h 20m2 stops
Scandinavian Airlines Logo
6:40 am - 12:16 am
LHR
-
BUF
22h 36m2 stops
$579Scandinavian Airlines
Sun, Jan 11 - Tue, Jan 27
British Airways Logo
12:33 pm - 6:55 am
BUF
-
LHR
14h 22m1 stop
British Airways Logo
8:00 am - 10:44 pm
LHR
-
BUF
19h 44m2 stops
$580British Airways
Mon, Mar 23 - Tue, Mar 31

Scandinavian Airlines flights from Buffalo to London Heathrow Airport

Our best Scandinavian Airlines deals on Buffalo to London Heathrow Airport flight tickets
Scandinavian Airlines
Jan 11
BUF7:00 amBuffalo
21h 20m
2 stops
LHR9:20 amLondon Heathrow
Jan 27
LHR6:40 amLondon Heathrow
22h 36m
2 stops
BUF12:16 amBuffalo
$579
Find similar
Scandinavian Airlines
Jan 15
BUF11:51 amBuffalo
16h 29m
3 stops
LHR9:20 amLondon Heathrow
Jan 22
LHR6:40 amLondon Heathrow
22h 36m
2 stops
BUF12:16 amBuffalo
$589
Find similar
Scandinavian Airlines
Mar 3
BUF7:00 amBuffalo
21h 20m
2 stops
LHR9:20 amLondon Heathrow
Mar 16
LHR6:40 amLondon Heathrow
21h 34m
2 stops
BUF12:14 amBuffalo
$599
Find similar

British Airways flights from Buffalo to London Heathrow Airport

Our best British Airways deals on Buffalo to London Heathrow Airport flight tickets
British Airways
Mar 23
BUF12:33 pmBuffalo
14h 22m
1 stop
LHR6:55 amLondon Heathrow
Mar 31
LHR8:00 amLondon Heathrow
19h 44m
2 stops
BUF10:44 pmBuffalo
$580
Find similar
British Airways
Jan 15
BUF11:22 amBuffalo
15h 53m
1 stop
LHR8:15 amLondon Heathrow
Jan 19
LHR1:10 pmLondon Heathrow
14h 45m
1 stop
BUF10:55 pmBuffalo
$653
Find similar
British Airways
Dec 16
BUF3:34 pmBuffalo
11h 16m
1 stop
LHR7:50 amLondon Heathrow
Dec 30
LHR6:45 amLondon Heathrow
21h 24m
2 stops
BUF11:09 pmBuffalo
$1,140
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to London Heathrow Airport 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 December 4, 2025.
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

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 1/17

3:43 pm-6:55 am

1 stop10h 12m

London Heathrow

Sat 1/24

6:30 am-10:57 pm

2 stops21h 27m

$539

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 1/16

3:38 pm-9:20 am

1 stop12h 42m

London Heathrow

Fri 1/23

6:20 am-10:57 pm

2 stops21h 37m

$542

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 1/17

3:43 pm-6:55 am

1 stop10h 12m

London Heathrow

Sat 1/24

12:40 pm-12:16 am

1 stop16h 36m

$561

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 1/17

3:43 pm-9:20 am

1 stop12h 37m

London Heathrow

Sat 1/24

11:15 am-10:57 pm

2 stops16h 42m

$569

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/15

5:44 pm-8:45 am

1 stop10h 01m

London Heathrow

Thu 1/22

6:20 am-10:57 pm

2 stops21h 37m

$571

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 1/16

3:38 pm-6:55 am

1 stop10h 17m

London Heathrow

Fri 1/23

11:45 am-10:57 pm

2 stops16h 12m

$573

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 1/11

6:38 pm-6:25 am

1 stop30h 47m

London Heathrow

Tue 1/27

11:30 am-10:57 pm

2 stops16h 27m

$577

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/15

11:51 am-6:20 am

1 stop13h 29m

London Heathrow

Thu 1/22

8:55 am-5:54 pm

1 stop13h 59m

$578

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 1/11

7:00 am-9:20 am

2 stops21h 20m

London Heathrow

Tue 1/27

6:40 am-12:16 am

2 stops22h 36m

$579

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/23

12:33 pm-6:55 am

1 stop14h 22m

London Heathrow

Tue 3/31

8:00 am-10:44 pm

2 stops19h 44m

$580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 cheapest month to fly to London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Buffalo, with most prices found around $632. If you’re not able to fly to London Heathrow Airport in September, then February is your next best option. Flight prices from Buffalo to London Heathrow Airport during February average around $686.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $740. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $796.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Buffalo to London Heathrow Airport at noon for as low as $737. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $806.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $764 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Buffalo for as low as $632 on momondo.

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

Fastest flight time

9h 53m

Direct flights

None
The fastest flight from Buffalo to London Heathrow Airport takes 9h 53m
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

  • How far is Buffalo to London Heathrow by plane?

    London Heathrow is 3548.4 mi away from Buffalo. Flights usually cover this in 9h 34m, 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
JetBluePriceFrom $414Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom $451Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
American AirlinesPriceFrom $522Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
British AirwaysPriceFrom $534Free CancellationRating
6.7
7,560 reviews
Search British Airways flights
DeltaPriceFrom $596Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Virgin AtlanticPriceFrom $636Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge

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

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.
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