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Cheap Flights from Chattanooga (CHA) to London (LHR)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Chattanooga 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 Chattanooga to London Heathrow

      Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to London Heathrow Airport? If you want to travel next month, return fares start from $1,382. Find the lowest prices on one-way and return tickets right here.
      London.$1,309 per passenger.Departing Mon, 7 Dec, returning Fri, 11 Dec.Return flight with United and Lufthansa.Outbound indirect flight with United, departs from Chattanooga on Mon, 7 Dec, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Fri, 11 Dec, arriving in Chattanooga.Price includes taxes and charges.From $1,309, select.
      London.$1,334 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Mon, 2 Nov, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Mon, 9 Nov, arriving in Chattanooga.Price includes taxes and charges.From $1,334, select.
      London.$1,334 per passenger.Departing Fri, 30 Oct, returning Fri, 6 Nov.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Fri, 30 Oct, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Fri, 6 Nov, arriving in Chattanooga.Price includes taxes and charges.From $1,334, select.
      London.$1,338 per passenger.Departing Thu, 24 Sep, returning Fri, 2 Oct.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 24 Sep, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Fri, 2 Oct, arriving in Chattanooga.Price includes taxes and charges.From $1,338, select.
      London.$1,355 per passenger.Departing Wed, 14 Apr, returning Tue, 20 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Wed, 14 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 20 Apr, arriving in Chattanooga.Price includes taxes and charges.From $1,355, select.
      London.$1,356 per passenger.Departing Tue, 22 Sep, returning Wed, 30 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Tue, 22 Sep, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 30 Sep, arriving in Chattanooga.Price includes taxes and charges.From $1,356, select.
      London.$1,363 per passenger.Departing Tue, 13 Oct, returning Mon, 19 Oct.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 13 Oct, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Mon, 19 Oct, arriving in Chattanooga.Price includes taxes and charges.From $1,363, select.
      London.$1,369 per passenger.Departing Sun, 9 May, returning Wed, 19 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sun, 9 May, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 19 May, arriving in Chattanooga.Price includes taxes and charges.From $1,369, select.
      London.$1,370 per passenger.Departing Wed, 26 Aug, returning Wed, 2 Sep.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Wed, 26 Aug, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Wed, 2 Sep, arriving in Chattanooga.Price includes taxes and charges.From $1,370, select.
      London.$1,382 per passenger.Departing Mon, 8 Feb, returning Mon, 15 Feb.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Mon, 8 Feb, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Mon, 15 Feb, arriving in Chattanooga.Price includes taxes and charges.From $1,382, select.
      London.$1,382 per passenger.Departing Tue, 18 Aug, returning Tue, 25 Aug.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 18 Aug, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 25 Aug, arriving in Chattanooga.Price includes taxes and charges.From $1,382, select.
      London.$1,410 per passenger.Departing Thu, 18 Mar, returning Tue, 30 Mar.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 18 Mar, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 30 Mar, arriving in Chattanooga.Price includes taxes and charges.From $1,410, select.
      London.$1,441 per passenger.Departing Fri, 26 Mar, returning Sat, 3 Apr.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Fri, 26 Mar, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Sat, 3 Apr, arriving in Chattanooga.Price includes taxes and charges.From $1,441, select.
      London.$1,448 per passenger.Departing Fri, 15 Jan, returning Sat, 23 Jan.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Fri, 15 Jan, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Sat, 23 Jan, arriving in Chattanooga.Price includes taxes and charges.From $1,448, select.
      London.$1,453 per passenger.Departing Sat, 27 Feb, returning Sat, 6 Mar.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Sat, 27 Feb, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Sat, 6 Mar, arriving in Chattanooga.Price includes taxes and charges.From $1,453, select.
      London.$1,460 per passenger.Departing Thu, 22 Apr, returning Mon, 3 May.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Chattanooga on Thu, 22 Apr, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Mon, 3 May, arriving in Chattanooga.Price includes taxes and charges.From $1,460, select.

      Find the cheapest month to fly from Chattanooga to London Heathrow

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to London Heathrow flights are currently cheapest in December.
      Jul
      from $1,842
      Aug
      from $1,382
      Sep
      from $1,356
      Oct
      from $1,363
      Nov
      from $1,334
      Dec
      from $1,309
      Jan
      from $1,448
      Feb
      from $1,382
      Mar
      from $1,410
      Apr
      from $1,355
      May
      from $1,369
      Jun
      Find prices

      Chattanooga to London Heathrow: Alternative routes

      Compare routes from Chattanooga 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 $1,355
      Search flights

      London Heathrow

      23km from central London
      Cheapest
      from $1,309
      Search flights

      London Gatwick

      40km from central London
      from $1,370
      Search flights

      London Luton

      45km from central London
      Search flights

      London Stansted

      49km from central London
      Search flights

      London Southend

      57km from central London
      Search flights

      Chattanooga to London: Flight information

      The things to know before you go.
      Cheapest flight found$1,309
      Cheapest month to flyDecember

      Finding cheap flights from Chattanooga to London Heathrow: Frequently asked questions

      The best price we found for a return flight from Chattanooga to London Heathrow is $1,309. 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 Chattanooga to London Heathrow. But we found flights with one or more stops from $1,309.
      As of July 2026, there are no flights flying from Chattanooga to London Heathrow.
      The cheapest month to fly from Chattanooga to London Heathrow is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to London Heathrow Airport on Monday, 7 December 2026.
      No airlines currently offer direct flights between Chattanooga 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, United offers the cheapest flight tickets to London Heathrow.

      Travelling from Chattanooga Airport (CHA) to London Heathrow Airport (LHR): what you need to know

      • London's timezone is UTC+0, making London five hours ahead of Chattanooga.

      • Your CHA to LHR flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • During popular months such as October, you'll want to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a high season in general.

      • We make it simple to book a flight with a stopover. To see all your options for tickets from Chattanooga Airport to London Heathrow Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Some great stopovers between CHA and LHR include:

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

        • Detroit Wayne County Airport

      How to find the cheapest flights from Chattanooga Airport (CHA) to London Heathrow Airport (LHR)

      • The cheapest price we've found for a one-way Chattanooga Airport to London Heathrow Airport flight is $493. A round-trip fare is currently $1,309. Depending on the availability when you book, these fares can change.

      • It's a good idea to book in advance if you're looking for cheap tickets from CHA to LHR. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

      • Getting cheap flights from Chattanooga Airport to London Heathrow Airport is easy if you're flexible with your dates. Use the 'Whole month' tool to see the lowest prices across every month and bag a great deal.

      • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from CHA to LHR.

      • Lock in the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Chattanooga Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

      Handy information about Chattanooga Airport (CHA)

      • Of the departures from Chattanooga Airport, 77% arrive as scheduled at their destination.

      • To get to Chattanooga Airport from central Chattanooga, it'll take around 20 minutes by car. Of course, this depends on traffic. It's approximately 14 kilometres from the airport to the city centre.

      • The journey on public transport takes roughly 40 minutes.

      • Searching for a handy hotel close to CHA? If you're boarding an early flight from Chattanooga Airport to London Heathrow Airport, these stays will put you moments from your departure gate:

      Arriving at London Heathrow Airport (LHR)

      Getting from London Heathrow Airport (LHR) to central London

      • London Heathrow Airport to the centre of London has a drive time of about 45 minutes. It's approximately 24 kilometres away.

      • If you're travelling by public transport, expect a journey time of around 25 minutes.

      When to fly to London Heathrow Airport (LHR)

      • The quietest month for a flight from Chattanooga Airport to London Heathrow Airport is March, while July is the busiest. Pick the ideal time to go to London based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • When reserving your flight from Chattanooga Airport to London Heathrow Airport, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

      • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from CHA to LHR around that time if you want to travel when it's cooler.

      Explore more of the United Kingdom

      • London is easy to fall in love with, but there are so many other corners of the United Kingdom you should also see. Around 257 kilometres north-west of London, a visit to Manchester will keep your itinerary packed. Check out popular attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • If you're interested in discovering another well-known destination in the United Kingdom, head for Birmingham, roughly 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among its highlights.

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      Plan the rest of your trip from Chattanooga to London

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