
Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR)
- JetBlue Airways
JetBlue Airways
- British Airways
British Airways
- Lufthansa
Lufthansa
- Virgin Atlantic
Virgin Atlantic
- American Airlines
American Airlines
- Delta
Delta
- Austrian Airlines
Austrian Airlines
- Plan, book, fly with confidence
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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.










Find the cheapest month to fly from Buffalo (BUF) to London (LHR)
August is typically the cheapest month to fly
Graph displaying average flight prices per month
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.
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Top Routes from Buffalo
- Buffalo to Chicago (BUF - ORD)
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Top Routes to London
- Ottawa to London (YOW - LHR)
- Calgary to London (YYC - LHR)
- Kelowna to London (YLW - LHR)
- Saskatoon to London (YXE - LHR)
- Winnipeg to London (YWG - LHR)
- Halifax to London (YHZ - LHR)
- Delhi to London (DEL - LHR)
- Victoria to London (YYJ - LHR)
- Québec to London (YQB - LHR)
- Montreal to London (YUL - LHR)
- Vancouver to London (YVR - LHR)
- Kitchener to London (YKF - LHR)
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