Skyscanner home

679 € Cheap Flights from Buffalo Niagara to London Heathrow

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Buffalo Niagara to London Heathrow flight deals

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

      Book the best London Heathrow fare with no extra fees

      Flight deals from Buffalo Niagara to London Heathrow

      Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to London Heathrow Airport? If you want to travel next month, return fares start from 746 €. Find the lowest prices on one-way and return tickets right here.
      London.679 € per passenger.Departing Thu, 15 Oct, returning Tue, 20 Oct.Return flight with jetBlue and Vueling Airlines.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Thu, 15 Oct, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 20 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From 679 €, select.
      London.746 € per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Wed, 23 Sep, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Wed, 30 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 746 €, select.
      London.749 € per passenger.Departing Tue, 22 Sep, returning Thu, 22 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Tue, 22 Sep, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Thu, 22 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From 749 €, select.
      London.757 € per passenger.Departing Wed, 20 Jan, returning Wed, 27 Jan.Return flight with United.Outbound indirect flight with United, departs from Buffalo Niagara on Wed, 20 Jan, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 27 Jan, arriving in Buffalo Niagara.Price includes taxes and charges.From 757 €, select.
      London.759 € per passenger.Departing Mon, 24 Aug, returning Wed, 9 Sep.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Buffalo Niagara on Mon, 24 Aug, arriving in London Heathrow.Inbound indirect flight with jetBlue, departs from London Heathrow on Wed, 9 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 759 €, select.
      London.759 € per passenger.Departing Tue, 13 Apr, returning Thu, 29 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Tue, 13 Apr, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Thu, 29 Apr, arriving in Buffalo Niagara.Price includes taxes and charges.From 759 €, select.
      London.768 € per passenger.Departing Sat, 12 Dec, returning Wed, 13 Jan.Return flight with United.Outbound indirect flight with United, departs from Buffalo Niagara on Sat, 12 Dec, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 13 Jan, arriving in Buffalo Niagara.Price includes taxes and charges.From 768 €, select.
      London.770 € per passenger.Departing Thu, 19 Nov, returning Thu, 26 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Thu, 19 Nov, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Thu, 26 Nov, arriving in Buffalo Niagara.Price includes taxes and charges.From 770 €, select.
      London.771 € per passenger.Departing Thu, 11 Mar, returning Thu, 18 Mar.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Buffalo Niagara on Thu, 11 Mar, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Thu, 18 Mar, arriving in Buffalo Niagara.Price includes taxes and charges.From 771 €, select.
      London.775 € per passenger.Departing Tue, 1 Dec, returning Tue, 29 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Tue, 1 Dec, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 29 Dec, arriving in Buffalo Niagara.Price includes taxes and charges.From 775 €, select.
      London.799 € per passenger.Departing Tue, 25 Aug, returning Sat, 12 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Tue, 25 Aug, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sat, 12 Dec, arriving in Buffalo Niagara.Price includes taxes and charges.From 799 €, select.
      London.799 € per passenger.Departing Thu, 20 Aug, returning Wed, 26 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Thu, 20 Aug, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 26 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From 799 €, select.
      London.808 € per passenger.Departing Fri, 12 Feb, returning Sat, 20 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 12 Feb, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sat, 20 Feb, arriving in Buffalo Niagara.Price includes taxes and charges.From 808 €, select.
      London.814 € per passenger.Departing Fri, 30 Apr, returning Sun, 9 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 30 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sun, 9 May, arriving in Buffalo Niagara.Price includes taxes and charges.From 814 €, select.
      London.1.019 € per passenger.Departing Thu, 24 Jun, returning Sat, 3 Jul.Return flight with Air France.Outbound indirect flight with Air France, departs from Buffalo Niagara on Thu, 24 Jun, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Sat, 3 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From 1.019 €, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to London Heathrow flights are currently cheapest in October.
      Aug
      from 799 €
      Sep
      from 746 €
      Oct
      from 679 €
      Nov
      from 770 €
      Dec
      from 775 €
      Jan
      from 757 €
      Feb
      from 808 €
      Mar
      from 771 €
      Apr
      from 759 €
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices

      Buffalo Niagara to London Heathrow: Alternative routes

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

      London City

      12km from central London
      Closest
      from 783 €
      Search flights

      London Heathrow

      23km from central London
      from 679 €
      Search flights

      London Gatwick

      40km from central London
      Cheapest
      from 616 €
      Search flights

      London Luton

      45km from central London
      from 696 €
      Search flights

      London Stansted

      49km from central London
      from 712 €
      Search flights

      London Southend

      57km from central London
      from 849 €
      Search flights

      Buffalo to London: Flight information

      The things to know before you go.
      Cheapest flight found679 €
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Buffalo Niagara to London Heathrow is 679 €. 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 Heathrow. But we found flights with one or more stops from 679 €.
      As of August 2026, there are no flights flying from Buffalo Niagara to London Heathrow.
      The cheapest month to fly from Buffalo Niagara to London Heathrow is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to London Heathrow Airport on Thursday, 15 October 2026.
      No airlines currently offer direct flights between Buffalo Niagara Airport and London Heathrow 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 London Heathrow 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.

      Currently, jetBlue offers the cheapest flight tickets to London Heathrow.

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

      • The timezone in London is UTC+0, which is five hours ahead of Buffalo.

      • Get to the airport on time so you don't miss your BUF to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

      • You'll likely experience bigger queues in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

      • Think about adding a stopover when booking your ticket from Buffalo Niagara Airport to London Heathrow Airport. Just uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between BUF and LHR:

        • New York John F. Kennedy Airport

        • Philadelphia International Airport

        • Washington Dulles Airport

      Handy information about Buffalo Niagara Airport (BUF)

      • BUF's address is Genesee Street.

      • Of all flights leaving Buffalo Niagara Airport, 74% land on schedule at their destination.

      • Central Buffalo to Buffalo Niagara Airport is around 16 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • The journey on public transport will take about 40 minutes.

      • Get your trip off to a hassle-free start by staying near BUF. Whether you're catching an early flight from Buffalo Niagara Airport to London Heathrow Airport or just don't like being rushed, these hotels have you covered:

      Arriving at London Heathrow Airport (LHR)

      When to fly to London Heathrow Airport (LHR)

      • July is the most popular month for flights from Buffalo Niagara Airport to London Heathrow Airport. To avoid the crowds, go to London in March.

      • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Buffalo Niagara Airport to London Heathrow Airport in this month if this is the type of weather you like.

      • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from BUF to LHR sometime around then if you want to travel in cooler conditions.

      Explore more of the United Kingdom

      • Manchester is just one of the many places in the United Kingdom waiting to be explored once you've taken in the sights of London. Around 257 kilometres away to the north-west, top sights here include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • If you're eager to discover another major destination in the United Kingdom, consider Birmingham, about 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among its highlights.

      Plan the rest of your trip from Buffalo to London

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.