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Cheap Flights from Chattanooga to London Heathrow

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Compare Chattanooga to London Heathrow flight deals

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

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Flight deals from Chattanooga to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Chattanooga to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.610 € per passenger.Departing Tue, 9 Sep, returning Tue, 30 Sep.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 9 Sep, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 30 Sep, arriving in Chattanooga.Price includes taxes and charges.From 610 €, select.
London.713 € per passenger.Departing Thu, 9 Oct, returning Mon, 13 Oct.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 9 Oct, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Mon, 13 Oct, arriving in Chattanooga.Price includes taxes and charges.From 713 €, select.
London.803 € per passenger.Departing Sun, 6 Jul, returning Tue, 22 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Chattanooga on Sun, 6 Jul, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Tue, 22 Jul, arriving in Chattanooga.Price includes taxes and charges.From 803 €, select.
London.1.057 € per passenger.Departing Sat, 28 Jun, returning Sat, 5 Jul.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Sat, 28 Jun, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Sat, 5 Jul, arriving in Chattanooga.Price includes taxes and charges.From 1.057 €, select.
London.1.058 € per passenger.Departing Sat, 14 Jun, returning Sat, 28 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 14 Jun, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sat, 28 Jun, arriving in Chattanooga.Price includes taxes and charges.From 1.058 €, select.
London.1.465 € per passenger.Departing Mon, 19 May, returning Tue, 12 Aug.Return flight with Allegiant Air and TAP Air Portugal.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Mon, 19 May, arriving in London Heathrow.Inbound indirect flight with TAP Air Portugal, departs from London Heathrow on Tue, 12 Aug, arriving in Chattanooga.Price includes taxes and charges.From 1.465 €, select.
London.1.662 € per passenger.Departing Mon, 19 May, returning Mon, 26 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Mon, 19 May, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Mon, 26 May, arriving in Chattanooga.Price includes taxes and charges.From 1.662 €, 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 September.
May
from 1.662 €
Jun
from 1.058 €
Jul
from 803 €
Aug
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Sep
from 610 €
Oct
from 713 €
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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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.

Chattanooga to London: Flight information

The things to know before you go.
Cheapest flight found610 €
Cheapest month to flySeptember

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 610 €. 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 610 €.
As of May 2025, there are no flights flying from Chattanooga to London Heathrow.
The cheapest month to fly from Chattanooga to London Heathrow is usually May 2025.
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 Tuesday, 9 September 2025.
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 is four hours ahead of Chattanooga and observes the UTC+0 timezone.

  • Your CHA to LHR flight won't wait if you're late, so be at 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 June, it's a good idea to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during a peak period in general.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Chattanooga Airport to London Heathrow Airport. These are the top stopovers between CHA and LHR:

    • Detroit Metropolitan Wayne County Airport

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

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

  • 239 € is the best price for a one-way Chattanooga Airport to London Heathrow Airport flight. Return flights start from 610 €. These fares may change based on demand.

  • Don't wait until the last minute. You're more likely to get cheap tickets from CHA to LHR if you book ahead. Airlines often have some amazing early bird rates.

  • Finding cheap flights from Chattanooga Airport to London Heathrow Airport is easier if you're flexible with your dates. Use the 'Whole month' search function to see the lowest prices across every month and land a great deal.

  • Finding cheap flights from CHA to LHR is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Tailor your flights with filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Chattanooga Airport to London Heathrow Airport.

Handy information about Chattanooga Airport (CHA)

  • 76.74% of flights leaving from Chattanooga Airport reach their destination on time.

  • To reach Chattanooga Airport from central Chattanooga, it takes around 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 21 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 1 hour 10 minutes.

  • Catching an early flight from Chattanooga Airport to London Heathrow Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays near CHA:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is roughly 31 kilometres from central London. The drive time takes around 55 minutes.

  • If you're using public transport, expect a journey of around 1 hour.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Chattanooga Airport to London Heathrow Airport is February, while July is the busiest. Choose the best time to go to London based on whether you prefer a more relaxed vibe or a faster pace.

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

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from CHA to LHR around that time if you'd rather travel in cooler conditions.

Explore more of United Kingdom

  • You've done London, now it's time to discover other parts of United Kingdom. Journey around 161 kilometres north-west to Birmingham to check off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you on the go.

  • If you're looking to explore another major stop in United Kingdom, head for Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key highlights.

Plan the rest of your trip from Chattanooga to London

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