£235 Cheap Flights from Buffalo (BUF) to London (LHR)

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

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

Prices were available within the past 7 days and start at £235 for one-way flights and £445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Virgin Atlantic
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
KLM
British Airways
Scandinavian Airlines
Flight from Buffalo to London route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, Virgin Atlantic
Return price
£444
Distance
5668 km

Compare flights from Buffalo to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buffalo to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Buffalo Niagara Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Buffalo Niagara Intl. (BUF) to Heathrow (LHR) 

The easiest way to view the best deals on flights from Buffalo to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Buffalo Niagara Intl. to Heathrow start at just £445 and range up to £640.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Buffalo and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Buffalo to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Buffalo Niagara Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £445. 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 cancelled 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 kilometres. 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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