Cheap Flights from Buffalo (BUF) to London (LHR) from HK$3,103~

View HK$3,103 flight on Tue, 25 Nov 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR)

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Find Cheap Flights from Buffalo (BUF) to London (LHR)

Prices were available within the past 7 days and start at HK$3,103 for one-way flights and HK$7,346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$7,346 Return, found 3 days ago
HK$7,346
Return
found 3 days ago
Select United flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$7,346 found 3 days ago
American Airlines
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$7,459 Return, found 3 days ago
HK$7,459
Return
found 3 days ago
Select American Airlines flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$7,459 found 3 days ago
American Airlines
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$7,529 Return, found 3 days ago
HK$7,529
Return
found 3 days ago
Select American Airlines flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$7,529 found 3 days ago
American Airlines
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$7,759 Return, found 3 days ago
HK$7,759
Return
found 3 days ago
Select American Airlines flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$7,759 found 3 days ago
American Airlines
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$7,829 Return, found 3 days ago
HK$7,829
Return
found 3 days ago
Select American Airlines flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$7,829 found 3 days ago
Delta
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$7,929 Return, found 3 days ago
HK$7,929
Return
found 3 days ago
Select Delta flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$7,929 found 3 days ago
American Airlines
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$8,059 Return, found 3 days ago
HK$8,059
Return
found 3 days ago
Select American Airlines flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$8,059 found 3 days ago
American Airlines
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$8,129 Return, found 3 days ago
HK$8,129
Return
found 3 days ago
Select American Airlines flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$8,129 found 3 days ago
Air France
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$9,319 Return, found 3 days ago
HK$9,319
Return
found 3 days ago
Select Air France flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$9,319 found 3 days ago
Virgin Atlantic
Tue, 25 Nov - Sun, 30 Nov
BUF
Buffalo
LHR
London
HK$10,270 Return, found 3 days ago
HK$10,270
Return
found 3 days ago
Select Virgin Atlantic flight, departing Tue, 25 Nov from Buffalo to London, returning Sun, 30 Nov, priced at HK$10,270 found 3 days ago

Find the cheapest month to fly from Buffalo (BUF) to London (LHR)

August is typically the cheapest month to fly

From HK$4,092 - HK$9,549 per traveller.

Graph displaying average flight prices per month

Buffalo to London route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Heathrow
Return price
HK$7,346
Distance
5668 km

Flights from Buffalo to London

Book cheap flights from Buffalo (BUF) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Buffalo (BUF) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Buffalo (BUF) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$3,103 now!

 

Frequently asked questions

How much is a flight from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport?
The lowest price advertised for a round-trip flight between BUF and Heathrow Airport is HK$7,346. But you better act quick. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BUF to Heathrow Airport (LHR)?
Most flights can be canceled online, but whether you are charged a fee differs between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BUF to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Buffalo Niagara Intl. Airport (BUF) to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Buffalo Niagara International Airport to LHR?
The distance is around 5,700 kilometers. Earplugs? Check. Warm clothes? Check. We recommend you pack all the essentials for this long-haul Buffalo to Hounslow flight.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR)?
Currently, no airlines offer flights directly from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR). You'll need to book a flight with one or more stops. To score the best connections and price, lock in your airfare well in advance.
Are Buffalo Niagara International Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start your travel planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines issue their prices that far in advance. Our suggestion? Check back often as updates are made regularly.

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