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Cheap flights from Buffalo to London from £202

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 22/4. 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 Buffalo to London

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
15:32 - 06:20
BUF
-
LHR
9h 48m
1 stop
Virgin Atlantic Logo
16:20 - 00:50
LHR
-
BUF
13h 30m
1 stop
£480Virgin Atlantic
Sat, 25 Apr - Sat, 2 May
Virgin Atlantic Logo
16:03 - 07:10
BUF
-
LHR
10h 07m
1 stop
Virgin Atlantic Logo
10:45 - 18:51
LHR
-
BUF
13h 06m
1 stop
£542Virgin Atlantic
Sat, 18 Apr - Fri, 1 May
Delta Logo
15:32 - 06:20
BUF
-
LHR
9h 48m
1 stop
Delta Logo
15:50 - 00:50
LHR
-
BUF
14h 00m
1 stop
£546Delta
Sat, 25 Apr - Wed, 29 Apr
Virgin Atlantic Logo
15:53 - 07:10
BUF
-
LHR
10h 17m
1 stop
Virgin Atlantic Logo
08:40 - 19:19
LHR
-
BUF
15h 39m
2 stops
£547Virgin Atlantic
Thu, 23 Apr - Mon, 27 Apr
Virgin Atlantic Logo
15:32 - 08:50
BUF
-
LHR
12h 18m
1 stop
Virgin Atlantic Logo
11:30 - 22:39
LHR
-
BUF
16h 09m
2 stops
£548Virgin Atlantic
Sat, 25 Apr - Sat, 2 May
Delta Logo
14:34 - 06:20
BUF
-
LHR
10h 46m
1 stop
Delta Logo
11:30 - 23:37
LHR
-
BUF
17h 07m
2 stops
£549Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
19:59 - 12:05
BUF
-
LHR
11h 06m
1 stop
Delta Logo
06:30 - 18:35
LHR
-
BUF
17h 05m
2 stops
£549Delta
Fri, 24 Apr - Fri, 1 May
Delta Logo
11:52 - 10:20
BUF
-
LHR
17h 28m
1 stop
Delta Logo
06:15 - 19:19
LHR
-
BUF
18h 04m
2 stops
£550Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
12:50 - 08:50
BUF
-
LHR
15h 00m
2 stops
Delta Logo
06:30 - 18:51
LHR
-
BUF
17h 21m
2 stops
£551Delta
Thu, 23 Apr - Fri, 8 May
KLM Logo
12:50 - 07:10
BUF
-
LHR
13h 20m
1 stop
KLM Logo
12:50 - 19:15
LHR
-
BUF
11h 25m
1 stop
£552KLM
Thu, 23 Apr - Fri, 8 May

Scandinavian Airlines flights from Buffalo to London Heathrow Airport

Our best Scandinavian Airlines deals on Buffalo to London Heathrow Airport flight tickets
Scandinavian Airlines
23 Apr
BUF12:09Buffalo
13h 16m
1 stop
LHR06:25London Heathrow
8 May
LHR16:20London Heathrow
12h 59m
1 stop
BUF00:19Buffalo
£594
Scandinavian Airlines
20 Apr
BUF07:00Buffalo
21h 35m
2 stops
LHR09:35London Heathrow
23 Apr
LHR19:50London Heathrow
28h 29m
2 stops
BUF19:19Buffalo
£601
Scandinavian Airlines
16 Apr
BUF14:34Buffalo
22h 06m
2 stops
LHR17:40London Heathrow
20 Apr
LHR07:05London Heathrow
22h 45m
2 stops
BUF00:50Buffalo
£615

KLM flights from Buffalo to London Heathrow Airport

Our best KLM deals on Buffalo to London Heathrow Airport flight tickets
KLM
25 Apr
BUF12:09Buffalo
13h 16m
1 stop
LHR06:25London Heathrow
2 May
LHR15:50London Heathrow
14h 00m
1 stop
BUF00:50Buffalo
£546
KLM
13 Apr
BUF14:34Buffalo
13h 16m
1 stop
LHR08:50London Heathrow
17 Apr
LHR11:20London Heathrow
12h 59m
1 stop
BUF19:19Buffalo
£554
KLM
24 Apr
BUF15:53Buffalo
10h 17m
1 stop
LHR07:10London Heathrow
1 May
LHR15:15London Heathrow
13h 22m
1 stop
BUF23:37Buffalo
£555

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 April 2026.
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 return flight

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 25/4

15:32-06:20

1 stop9h 48m

London Heathrow

Sat 2/5

16:20-00:50

1 stop13h 30m

£480
Fastest return journey

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 18/4

16:03-07:10

1 stop10h 07m

London Heathrow

Fri 1/5

10:45-18:51

1 stop13h 06m

£542

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 25/4

15:32-06:20

1 stop9h 48m

London Heathrow

Wed 29/4

15:50-00:50

1 stop14h 00m

£546

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 23/4

15:53-07:10

1 stop10h 17m

London Heathrow

Mon 27/4

08:40-19:19

2 stops15h 39m

£547

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 25/4

15:32-08:50

1 stop12h 18m

London Heathrow

Sat 2/5

11:30-22:39

2 stops16h 09m

£548

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 21/4

14:34-06:20

1 stop10h 46m

London Heathrow

Sat 25/4

11:30-23:37

2 stops17h 07m

£548

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 24/4

19:59-12:05

1 stop11h 06m

London Heathrow

Fri 1/5

06:30-18:35

2 stops17h 05m

£549

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 21/4

11:52-10:20

1 stop17h 28m

London Heathrow

Sat 25/4

06:15-19:19

2 stops18h 04m

£550

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 23/4

12:50-08:50

2 stops15h 00m

London Heathrow

Fri 8/5

06:30-18:51

2 stops17h 21m

£551

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 23/4

12:50-07:10

1 stop13h 20m

London Heathrow

Fri 8/5

12:50-19:15

1 stop11h 25m

£552

Flights are sorted by cheapest return 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?

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

In general, September is the cheapest month to fly from Buffalo to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £477. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Buffalo averaging around £479.

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 £595 when searching weeks before you fly. 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 £449 on momondo.

How have Buffalo to London Heathrow Airport flight prices changed over time?

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 return 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

11h 06m

Direct flights

None
The fastest flight from Buffalo to London Heathrow Airport takes 11h 06m
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?

    The straight-line distance from Buffalo to London Heathrow is 3548.4 mi. Flights usually cover this in 11h 06m, 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 are updated daily.

  • 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 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 Buffalo Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Slough
Maidstone
Northampton
Swindon
Southend-on-Sea
Wembley
Ipswich
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Poole
Dover
Folkestone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Buffalo.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Buffalo.

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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