CA $417 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 CA $417 for one-way flights and CA $683 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
British Airways
United
Air Canada
Austrian Airlines
Lufthansa
JetBlue Airways
KLM

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

August is typically the cheapest month to fly

From CA $727 - CA $1,616 per traveller.

Graph displaying average flight prices per month

Flight from Buffalo to London (BUF - LHR) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
CA $682
Distance
5668 km

Buffalo to London Flights

The easy way to book your flights from Buffalo to London 

With Expedia, it’s simple to find and book flights to London from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Buffalo to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Buffalo currently is just CA $683 rising to CA $870.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from BUF to Heathrow Airport?
Start packing your bags, because round-trip journeys between Buffalo Niagara Intl. Airport (BUF) and Heathrow Airport start from CA $683. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to LHR?
The majority of flights can be cancelled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from BUF to London Heathrow that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from Buffalo Niagara Intl. Airport (BUF) to LHR. This allows you to lock in a fantastic price in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR)?
To get through the 9 hours and 30 minutes flight time between Buffalo Niagara International Airport and Heathrow Airport, it's smart to prepare before you leave home. A laptop filled with your favourite songs is a terrific start.
How far is the flight from Buffalo Niagara International Airport to LHR?
The distance is around 5,700 kilometres, so pack your carry-on luggage with everything you need to make the long journey comfortable. Wondering what to take on board your Buffalo to Hounslow flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Buffalo Niagara International Airport to Heathrow Airport (LHR)?
If you want to fly straight from Buffalo Niagara International Airport to Heathrow Airport, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are BUF to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Buffalo Niagara Intl. Airport (BUF) to London Heathrow are available up to 12 months before departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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