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649 € Cheap Flights from Buffalo Niagara to London

Compare Buffalo Niagara to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Buffalo Niagara to London

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to London? If you want to travel next month, return fares start from 702 €. Find the lowest prices on one-way and return tickets right here.
London.649 € per passenger.Departing Mon, 17 Aug, returning Fri, 28 Aug.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Mon, 17 Aug, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 28 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From 649 €, select.
London.671 € per passenger.Departing Thu, 17 Sep, returning Tue, 22 Sep.Return flight with jetBlue and Norse Atlantic Airways (UK).Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Thu, 17 Sep, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Tue, 22 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 671 €, select.
London.681 € per passenger.Departing Sun, 5 Jul, returning Sun, 12 Jul.Return flight with jetBlue and Ryanair.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Sun, 5 Jul, arriving in London Luton.Inbound indirect flight with Ryanair, departs from London Stansted on Sun, 12 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From 681 €, select.
London.702 € per passenger.Departing Fri, 5 Jun, returning Wed, 10 Jun.Return flight with jetBlue and Ryanair.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Fri, 5 Jun, arriving in London Luton.Inbound indirect flight with Ryanair, departs from London Stansted on Wed, 10 Jun, arriving in Buffalo Niagara.Price includes taxes and charges.From 702 €, select.
London.738 € per passenger.Departing Thu, 27 Aug, returning Fri, 11 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Thu, 27 Aug, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Fri, 11 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 738 €, select.
London.738 € per passenger.Departing Fri, 19 Mar, returning Wed, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 19 Mar, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 24 Mar, arriving in Buffalo Niagara.Price includes taxes and charges.From 738 €, select.
London.740 € per passenger.Departing Tue, 12 May, returning Tue, 19 May.Return flight with jetBlue and Wizz Air Malta.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Tue, 12 May, arriving in London Heathrow.Inbound indirect flight with Wizz Air Malta, departs from London Luton on Tue, 19 May, arriving in Buffalo Niagara.Price includes taxes and charges.From 740 €, select.
London.746 € per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Tue, 6 Oct, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Tue, 13 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From 746 €, select.
London.763 € per passenger.Departing Wed, 10 Jun, returning Wed, 2 Sep.Return flight with jetBlue and Norse Atlantic Airways (UK).Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Wed, 10 Jun, arriving in London Stansted.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 2 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 763 €, select.
London.764 € per passenger.Departing Thu, 5 Nov, returning Thu, 12 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Thu, 5 Nov, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Gatwick on Thu, 12 Nov, arriving in Buffalo Niagara.Price includes taxes and charges.From 764 €, select.
London.786 € per passenger.Departing Tue, 7 Jul, returning Sun, 27 Sep.Return flight with jetBlue and Eurowings.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Tue, 7 Jul, arriving in London Heathrow.Inbound indirect flight with Eurowings, departs from London Heathrow on Sun, 27 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 786 €, select.
London.788 € per passenger.Departing Fri, 4 Dec, returning Sun, 13 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 4 Dec, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sun, 13 Dec, arriving in Buffalo Niagara.Price includes taxes and charges.From 788 €, select.
London.791 € per passenger.Departing Fri, 25 Sep, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 25 Sep, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sun, 4 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From 791 €, select.
London.795 € per passenger.Departing Wed, 17 Jun, returning Sun, 12 Jul.Return flight with jetBlue and Ryanair.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Wed, 17 Jun, arriving in London Luton.Inbound indirect flight with Ryanair, departs from London Stansted on Sun, 12 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From 795 €, select.
London.798 € per passenger.Departing Mon, 26 Oct, returning Mon, 2 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Mon, 26 Oct, arriving in London Gatwick.Inbound indirect flight with Delta, departs from London Gatwick on Mon, 2 Nov, arriving in Buffalo Niagara.Price includes taxes and charges.From 798 €, select.
London.799 € per passenger.Departing Sat, 25 Jul, returning Sat, 22 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Sat, 25 Jul, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sat, 22 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From 799 €, select.

Find the cheapest month to fly from Buffalo Niagara to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to London flights are currently cheapest in August.
May
from 740 €
Jun
from 702 €
Jul
from 681 €
Aug
from 649 €
Sep
from 671 €
Oct
from 746 €
Nov
from 764 €
Dec
from 788 €
Jan
Find prices
Feb
Find prices
Mar
from 738 €
Apr
Find prices

Alternative Buffalo Niagara to London routes

Looking for the cheapest, fastest or easiest route from Buffalo Niagara to London? You could fly into the following airports instead.

London City

12km from central London
Closest
from 764 €
Search flights

London Heathrow

23km from central London
from 736 €
Search flights

London Gatwick

40km from central London
Cheapest
from 649 €
Search flights

London Luton

45km from central London
from 788 €
Search flights

London Stansted

49km from central London
from 719 €
Search flights

London Southend

57km from central London
from 952 €
Search flights

Buffalo to London: Flight information

The things to know before you go.
Cheapest flight found649 €
Cheapest month to flyAugust

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

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Buffalo Niagara to London is 649 €. 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 Buffalo Niagara to London. But we found flights with one or more stops from 649 €.
As of May 2026, there are no flights flying from Buffalo Niagara to London.
The cheapest month to fly from Buffalo Niagara to London is usually August.
If you're flying from Buffalo Niagara Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from 649 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to London on Monday, 17 August 2026.
No airlines currently offer direct flights between Buffalo Niagara Airport and London. 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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Frontier Airlines offers the cheapest flight tickets to London.

Flying from Buffalo Niagara International Airport (BUF) to London: what you need to know

  • Buffalo Niagara International Airport is located in Buffalo. Based in the UTC+0 timezone, London is five hours ahead of Buffalo.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your BUF to London flight.

  • Flying during a peak month like August? Public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it a breeze to book plane tickets from BUF to London with a stopover. To see your options, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to explore your chosen city. Popular stopovers include:

    • New York John F. Kennedy International Airport (JFK)

    • Orlando International Airport (MCO)

    • Philadelphia International Airport (PHL)

  • Located around 13 kilometres from the centre of Buffalo, BUF can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 40 minutes.

  • Want a relaxed start to your trip? Stay near BUF. Whether you've booked an early flight from Buffalo Niagara International Airport to London or just don't like being rushed, these hotels have you covered:

  • When it comes to the on-time performance of Buffalo Niagara International Airport, 74% of flights arrive within the expected time frame.

  • BUF is located at Genesee Street.

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

  • 283 € is the cheapest price we've seen for a one-way Buffalo Niagara International Airport to London flight. A round-trip ticket right now is 649 €. Depending on when you book and the availability, these fares could change.

  • To find cheap flights from BUF to London, book as early as possible. Airlines tend to offer their most competitively priced fares when flights first go on sale.

  • Landing cheap tickets from Buffalo Niagara International Airport to London is more likely if you're flexible with your travel plans. Use the 'Whole month' tool to get the lowest fares across the month and land an incredible deal.

  • There's no need to check back constantly to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an even bigger deal on cheap flights from BUF to London.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Buffalo Niagara International Airport to London by 'Best,' 'Cheapest' or 'Fastest.'

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) is around 24 kilometres from central London. If you're catching a taxi or a ride-share, the drive takes about 45 minutes.

  • Travelling to the centre on public transport typically takes 25 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Buffalo Niagara International Airport to London. Stay at one of these accommodation options near LHR instead:

  • Lock in the best deal by booking your vehicle from London Heathrow Airport about one week in advance of your flight from BUF to London.

London Gatwick Airport (LGW)

  • Once your flight from Buffalo Niagara International Airport to London has touched down, you can make your way to the city centre in about 1 hour 5 minutes by car. Central London is roughly 48 kilometres from London Gatwick Airport (LGW).

  • If you choose to travel on public transport, you'll reach the centre in 1 hour 20 minutes or so.

  • Following your BUF to London flight, rest your head at a hotel near LGW. These are some great options that'll help you sink into relaxation mode:

  • Avoid paying more than you need to. Reserving your ride three weeks ahead of your arrival at LGW can help you lock in a better rate.

London Stansted Airport (STN)

  • Make your way to the city centre after your flight from Buffalo Niagara International Airport to London has touched down. Central London is around 56 kilometres from London Stansted Airport (STN) and takes roughly 1 hour 5 minutes to get to by car.

  • If you travel by public transport, the journey takes around 45 minutes.

  • Check in to a hotel close to STN and go from the runway to resting in a snap. Whether you're coming in on a late BUF to London flight or just want a hassle-free arrival, these accommodation options put comfort right within reach:

  • About four weeks ahead of your flight from Buffalo Niagara International Airport to London is a good time to book your vehicle from STN. You're likely to snag a better deal or catch some early booking discounts.

Best time to go to London

  • January is the quietest month for flights from Buffalo Niagara International Airport to London, while July is the most popular. Find the ideal time to visit London based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Before booking a Buffalo Niagara International Airport to London plane ticket, think about what kind of weather you prefer. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for a cheap ticket from BUF to London around that time if you want to travel in cooler conditions.

More about London

  • After booking your flight from Buffalo Niagara International Airport to London, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring London:

  • Westminster Abbey and The British Museum are just a couple of the top-rated attractions to put on your London itinerary. Continue your sightseeing adventures at Big Ben.

Explore more of the United Kingdom

  • You've visited London, now it's time to explore more of the United Kingdom. Journey about 257 kilometres northwest to Manchester to check off its top attractions. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you on the go.

  • Around 161 kilometres northwest of London, Birmingham is another favourite stop in the United Kingdom. Experience major highlights starting with Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Plan the rest of your trip from Buffalo to London

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