CA $470 Cheap Flights from Buffalo (BUF) to London (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 $470 for one-way flights and CA $838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Virgin Atlantic
JetBlue Airways
Flight from Buffalo to London (BUF - LHR) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
CA $837
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 $838 rising to CA $911.  

Here are more money-saving tips: 

  • Fly in February 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 Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport?
The lowest price advertised for a round-trip flight between BUF and Heathrow Airport is CA $838. 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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