Cheap flights from London Heathrow to Buffalo Niagara

Compare London Heathrow to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Flight deals from London Heathrow to Buffalo Niagara

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow to Buffalo Niagara? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Heathrow to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Buffalo Niagara flights are currently cheapest in March.

London Heathrow to Buffalo Niagara: Alternative routes

Compare routes from London Heathrow to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

London to Buffalo: Flight information

The things to know before you go.
Cheapest flight found$641
Cheapest month to flyMarch

Finding cheap flights from London Heathrow to Buffalo Niagara: Frequently asked questions

The best price we found for a round-trip flight from London Heathrow to Buffalo Niagara is $641. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Buffalo Niagara. But we found flights with one or more stops from $641.
There are no flights flying from London Heathrow to Buffalo Niagara, as of October 2024.
The cheapest month to fly from London Heathrow to Buffalo Niagara is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Buffalo Niagara Airport on Wednesday, March 12, 2025.
No airlines currently offer direct flights between London Heathrow Airport and Buffalo Niagara Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Buffalo Niagara.

Traveling from London Heathrow Airport (LHR) to Buffalo Niagara International Airport (BUF): what you need to know

  • Delays at check-in and security are more likely if you're flying during high season, so allow some extra wiggle room. A good rule for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

  • We make it a cinch to get a flight with a stopover. To see all your options for flights from London Heathrow Airport to Buffalo Niagara International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Popular stopovers between LHR and BUF include:

    • Philadelphia International Airport

    • John F. Kennedy International Airport

    • Washington Dulles International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Buffalo Niagara International Airport (BUF)

  • The lowest price we've found for a one-way ticket from London Heathrow Airport to Buffalo Niagara International Airport is $401. For a return flight on this route, the best price is $641. Depending on the availability and when you book, these fares could change.

  • It's often best to book in advance if you're hoping to get cheap tickets from LHR to BUF. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Getting cheap tickets from London Heathrow Airport to Buffalo Niagara International Airport is more likely if you're flexible with your travel dates. Try using the 'Whole month' function to see the lowest fares across each month and bag a great deal.

  • Finding a cheap ticket from LHR to BUF is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Take advantage of filters to find the ideal journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Buffalo Niagara International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • The journey from central London to London Heathrow Airport takes approximately 1 hour and 1 minute by public transport. If you drive, ride-share or hail a cab, you'll cover the 31 kilometers in 57 minutes or so, depending on traffic conditions.

  • Taking an early flight from London Heathrow Airport to Buffalo Niagara International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to LHR:

Arriving at Buffalo Niagara International Airport (BUF)

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • From Buffalo Niagara International Airport, Buffalo is approximately 18 kilometers away. It takes around 21 minutes to reach the center driving.

  • Traveling to the center by public transport takes around 1 hour and 15 minutes.

When to fly to Buffalo Niagara International Airport (BUF)

  • August is the busiest month for flights from London Heathrow Airport to Buffalo Niagara International Airport. To skip the crowds, travel to Buffalo in May.

  • Lock in your flight from London Heathrow Airport to Buffalo Niagara International Airport for July if you want to explore Buffalo during its warmest month. You can expect temperatures of between 15ºC and 28ºC.

  • If you like traveling in cooler conditions, look for a cheap ticket from LHR to BUF in January. Temperatures average between -10ºC and 2ºC then.

More about Buffalo

Complete your Buffalo trip with hotels and a car rental

  • Comparing flights is not our only party trick. Once you've booked your cheap ticket to Buffalo Niagara International Airport, browse our great car rental deals that'll give you the flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Buffalo stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.