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 Airport to Buffalo Niagara Airport? If you want to travel next month, round-trip fares start from $791. Find the lowest prices on one-way and round-trip tickets right here.

Buffalo.$735 per passenger.Departing Sat, Sep 5, returning Mon, Sep 21.Round-trip flight with Vueling Airlines and jetBlue.Outbound indirect flight with Vueling Airlines, departing from London Heathrow on Sat, Sep 5, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Mon, Sep 21, arriving in London Heathrow.Price includes taxes and charges.From $735, select.

Buffalo.$747 per passenger.Departing Thu, Nov 5, returning Thu, Nov 12.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Thu, Nov 5, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Thu, Nov 12, arriving in London Heathrow.Price includes taxes and charges.From $747, select.

Buffalo.$748 per passenger.Departing Wed, Aug 26, returning Sun, Sep 13.Round-trip flight with Aer Lingus and jetBlue.Outbound indirect flight with Aer Lingus, departing from London Heathrow on Wed, Aug 26, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Sun, Sep 13, arriving in London Heathrow.Price includes taxes and charges.From $748, select.

Buffalo.$791 per passenger.Departing Tue, Aug 25, returning Mon, Aug 31.Round-trip flight with Aer Lingus and jetBlue.Outbound indirect flight with Aer Lingus, departing from London Heathrow on Tue, Aug 25, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Mon, Aug 31, arriving in London Heathrow.Price includes taxes and charges.From $791, select.

Buffalo.$797 per passenger.Departing Wed, Oct 7, returning Sat, Oct 10.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Wed, Oct 7, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Sat, Oct 10, arriving in London Heathrow.Price includes taxes and charges.From $797, select.

Buffalo.$798 per passenger.Departing Wed, Sep 30, returning Sun, Oct 4.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Wed, Sep 30, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Sun, Oct 4, arriving in London Heathrow.Price includes taxes and charges.From $798, select.

Buffalo.$833 per passenger.Departing Wed, Oct 28, returning Fri, Nov 6.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Wed, Oct 28, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Fri, Nov 6, arriving in London Heathrow.Price includes taxes and charges.From $833, select.

Buffalo.$834 per passenger.Departing Wed, Mar 10, returning Wed, Mar 24.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Wed, Mar 10, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Wed, Mar 24, arriving in London Heathrow.Price includes taxes and charges.From $834, select.

Buffalo.$839 per passenger.Departing Thu, Dec 3, returning Thu, Dec 10.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Thu, Dec 3, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Thu, Dec 10, arriving in London Heathrow.Price includes taxes and charges.From $839, select.

Buffalo.$944 per passenger.Departing Fri, Jan 22, returning Fri, Jan 29.Round-trip flight with Eurowings and jetBlue.Outbound indirect flight with Eurowings, departing from London Heathrow on Fri, Jan 22, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Fri, Jan 29, arriving in London Heathrow.Price includes taxes and charges.From $944, select.

Buffalo.$952 per passenger.Departing Mon, Feb 1, returning Sun, Feb 7.Round-trip flight with Icelandair and jetBlue.Outbound indirect flight with Icelandair, departing from London Heathrow on Mon, Feb 1, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Sun, Feb 7, arriving in London Heathrow.Price includes taxes and charges.From $952, select.

Buffalo.$959 per passenger.Departing Wed, Jan 27, returning Wed, Feb 10.Round-trip flight with jetBlue.Outbound indirect flight with jetBlue, departing from London Heathrow on Wed, Jan 27, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Wed, Feb 10, arriving in London Heathrow.Price includes taxes and charges.From $959, select.

Buffalo.$994 per passenger.Departing Mon, Nov 23, returning Tue, Dec 1.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from London Heathrow on Mon, Nov 23, arriving in Buffalo Niagara.Inbound indirect flight with Lufthansa, departing from Buffalo Niagara on Tue, Dec 1, arriving in London Heathrow.Price includes taxes and charges.From $994, select.

Buffalo.$1,008 per passenger.Departing Mon, Apr 19, returning Mon, Apr 26.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from London Heathrow on Mon, Apr 19, arriving in Buffalo Niagara.Inbound indirect flight with British Airways, departing from Buffalo Niagara on Mon, Apr 26, arriving in London Heathrow.Price includes taxes and charges.From $1,008, select.

Buffalo.$1,012 per passenger.Departing Fri, Feb 12, returning Wed, Mar 3.Round-trip flight with Eurowings and jetBlue.Outbound indirect flight with Eurowings, departing from London Heathrow on Fri, Feb 12, arriving in Buffalo Niagara.Inbound indirect flight with jetBlue, departing from Buffalo Niagara on Wed, Mar 3, arriving in London Heathrow.Price includes taxes and charges.From $1,012, select.

Buffalo.$1,047 per passenger.Departing Wed, Jun 9, returning Wed, Jun 16.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from London Heathrow on Wed, Jun 9, arriving in Buffalo Niagara.Inbound indirect flight with Lufthansa, departing from Buffalo Niagara on Wed, Jun 16, arriving in London Heathrow.Price includes taxes and charges.From $1,047, select.

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 September.

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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.

Buffalo Niagara

13km from central Buffalo

ClosestCheapest

from $735

Search flights

Niagara Falls

24km from central Buffalo

from $1,077

Search flights

London to Buffalo: Flight information

The things to know before you go.

Cheapest flight found	$735
Cheapest month to fly	September

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

How much are round-trip flights from London Heathrow to Buffalo Niagara?

The best price we found for a round-trip flight from London Heathrow to Buffalo Niagara is $735. 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.

Which airlines fly direct from London Heathrow to Buffalo Niagara?

Currently, there are no airlines that fly direct from London Heathrow to Buffalo Niagara. But we found flights with one or more stops from $735.

How many flights are there a week from London Heathrow to Buffalo Niagara?

There are no flights flying from London Heathrow to Buffalo Niagara, as of July 2026.

When is the cheapest time to fly from London Heathrow to Buffalo Niagara?

The cheapest month to fly from London Heathrow to Buffalo Niagara is usually September.

Which upcoming date is cheapest to fly from London Heathrow Airport to Buffalo Niagara Airport on?

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 Saturday, September 5, 2026.

Can I get a direct flight from London Heathrow Airport to Buffalo Niagara Airport?

No airlines currently offer direct flights between London Heathrow Airport and Buffalo Niagara Airport. Most routes have one or more stops.

How can I find the best flight deal to Buffalo Niagara?

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.

When is the best time to book flights to Buffalo?

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.

Which is the cheapest airline to fly with from London Heathrow Airport to Buffalo Niagara?

Currently, Vueling Airlines offers the cheapest flight tickets to Buffalo Niagara.

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

Arrive at the airport on time so you don't miss your LHR to BUF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Traveling during a peak month such as July? Major public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.
We make it a cinch to book a flight with a stopover. To see your options for tickets from London Heathrow Airport to Buffalo Niagara Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Popular stopovers between LHR and BUF include:
- New York John F. Kennedy Airport
- Philadelphia International Airport
- Washington Dulles Airport

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

$390 is the best price for a one-way London Heathrow Airport to Buffalo Niagara Airport flight. Return flights start from $735. These fares can change depending on availability.
Don't leave things to the last minute. You're more likely to get cheap tickets from LHR to BUF if you book ahead. Airlines often have some great early bird discounts.
The 'Whole month' search tool shows you the cheapest flights from London Heathrow Airport to Buffalo Niagara Airport across the month. It's a great way to snap up a bargain if your travel dates are flexible.
There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll send you an update as soon as the price changes on cheap flights from LHR to BUF.
Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from London Heathrow Airport to Buffalo Niagara Airport.

Handy information about London Heathrow Airport (LHR)

Of the departures from London Heathrow Airport, 78% arrive on time at their destination.
Central London to London Heathrow Airport is approximately 24 kilometers. Depending on traffic, it'll take you about 45 minutes to get there if you're catching a cab, ride-sharing or driving.
Taking public transport? Expect a journey time of around 25 minutes.
Need a convenient hotel close to LHR? If you've booked an early flight from London Heathrow Airport to Buffalo Niagara Airport, these stays will have you moments from your departure gate:

Arriving at Buffalo Niagara Airport (BUF)

The last thing you need is a lengthy journey to your hotel if you're getting in late on a London Heathrow Airport to Buffalo Niagara Airport flight. Stay at one of these accommodation options near BUF instead:
Get on the fast track to adventure by picking up a Buffalo Niagara Airport rental car. Grab a set of wheels from Dollar, Hertz or Budget to explore Buffalo and beyond.
For the lowest price, book your ride from Buffalo Niagara Airport around two weeks before you travel.

Getting from Buffalo Niagara Airport (BUF) to central Buffalo

BUF is located at Genesee Street.
Buffalo Niagara Airport to the center of Buffalo has a drive time of about 20 minutes. It's approximately 16 kilometers away.
It typically takes 40 minutes if you're traveling by public transport.

When to fly to Buffalo Niagara Airport (BUF)

It's time to pick your travel dates for your flight from London Heathrow Airport to Buffalo Niagara Airport. August is the busiest month to head to Buffalo. If you prefer a more low-key vibe, go in March.
The warmest month in Buffalo is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Book your flights from London Heathrow Airport to Buffalo Niagara Airport in this month if this is the type of weather you like.
Search for cheap tickets from LHR to BUF in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -10ºC (14ºF) and 2ºC (36ºF) on average.

Explore more of the United States

New York is just one of the many cities in the United States waiting to be discovered after you've seen Buffalo. Around 467 kilometers away to the south-east, its best attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.
Around 451 kilometers south-east of Buffalo, Philadelphia is another favorite stop in the United States. Experience the best of this destination with a visit to Independence Hall, Liberty Bell and Philadelphia Museum of Art.