Cheap flight tickets 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 return flight from London Heathrow to Buffalo Niagara? Find the lowest prices on one-way and return 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 foundRM2,876
Cheapest month to flyMarch

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

The best price we found for a return flight from London Heathrow to Buffalo Niagara is RM2,876. 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 RM2,876.
As of May 2025, there are no flights flying from London Heathrow to Buffalo Niagara.
The cheapest month to fly from London Heathrow to Buffalo Niagara is usually May 2025.
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, 11 March 2026.
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.

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

  • To ensure you catch your LHR to BUF flight, allow plenty of time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Travelling during a peak month such as July? Major public holidays and other popular seasons can mean longer lines and delays at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

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

    • John F. Kennedy International Airport

    • Philadelphia International Airport

    • Washington Dulles International Airport

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

  • RM2,070 is currently the best price for a one-way London Heathrow Airport to Buffalo Niagara International Airport flight. Return flights start at RM2,876. These prices may change depending on availability and demand.

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

  • Getting cheap flights from London Heathrow Airport to Buffalo Niagara International Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares throughout the month and snap up a great deal.

  • Save time searching for cheap flights from LHR to BUF by setting up a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from London Heathrow Airport to Buffalo Niagara International Airport.

Handy information about London Heathrow Airport (LHR)

  • Of all flights departing from London Heathrow Airport, 68.18% land on schedule at their destination.

  • London Heathrow Airport is about 31 kilometres from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take 55 minutes or so to get there, depending on the traffic.

  • Expect a journey time of roughly 1 hour on public transport.

  • Need a convenient hotel near LHR? If you're boarding an early flight from London Heathrow Airport to Buffalo Niagara International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Buffalo Niagara International Airport (BUF)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late London Heathrow Airport to Buffalo Niagara International Airport flight. Book one of these accommodation options near BUF instead:

  • Explore without limits with a Buffalo Niagara International Airport rental car. Book your wheels from Dollar, Hertz or Budget and venture far and wide through Buffalo and beyond.

  • To get the lowest price, reserve your vehicle from Buffalo Niagara International Airport about two weeks before you travel.

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

  • BUF is located at Genesee Street.

  • Buffalo Niagara International Airport to central Buffalo has a drive time of around 20 minutes. It's approximately 18 kilometres away.

  • Getting there on public transport will take you roughly 1 hour 15 minutes.

When to fly to Buffalo Niagara International Airport (BUF)

  • The quietest month for a flight from London Heathrow Airport to Buffalo Niagara International Airport is May, while August is the most popular. Choose the ideal time to visit Buffalo based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from London Heathrow Airport to Buffalo Niagara International Airport, consider the type of weather you enjoy. July is the warmest month in Buffalo, with the temperature ranging from 15ºC (59ºF) to 28ºC (82ºF).

  • Look for cheap tickets from LHR to BUF in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC (14ºF) and 2ºC (36ºF) on average.

Explore more of United States

  • New York is just one of the many places in United States waiting to be explored once you've taken in the sights of Buffalo. Around 467 kilometres away to the south-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

  • If you're interested in discovering another major stop in United States, head for Philadelphia, roughly 451 kilometres south-east of Buffalo. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.

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