CA $602 Cheap Flights from London (LHR) to Buffalo (BUF)

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

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $602 for one-way flights and CA $825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
Virgin Atlantic
British Airways
Iberia
Lufthansa
Austrian Airlines

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

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

August is typically the cheapest month to fly

From CA $682 - CA $1,879 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to Buffalo Niagara International Airport?
If you're planning on travelling from Heathrow Airport (LHR) to Buffalo Niagara Intl. Airport (BUF), round-trip flights start from CA $825. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to BUF?
Most flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Buffalo Niagara Intl. Airport (BUF) that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Heathrow Airport to Buffalo Niagara Intl. Airport (BUF). This allows you to lock in a good price in advance and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from LHR to Buffalo Niagara Intl. Airport (BUF)?
To survive the 10 hours and 37 minutes flight time between LHR and BUF, it's smart to be prepared. A laptop filled with your favourite shows is a fantastic start.
How far is the flight from Heathrow Airport (LHR) to Buffalo Niagara International Airport?
The distance is around 5,700 kilometres. Neck pillow? Check. Warm clothes? Double check. We recommend you pack all the travel comforts for this long-haul Hounslow to Buffalo flight.
Which airlines fly direct from Heathrow Airport to Buffalo Niagara Intl. Airport (BUF)?
Unfortunately, there aren't any airlines that fly direct between LHR and BUF. You'll need to book a flight with one or more stops.
Are Heathrow Airport to BUF flight tickets cheaper when they're purchased at the last minute?
Booking your trip from London Heathrow to BUF last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
Heathrow
Destination airport
Buffalo Niagara Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
CA $825
Distance
5668 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.