If you're looking to fly from London Heathrow to Chattanooga, you might like to know that 11 / Mar / 2026 currently has the cheapest flights. At the moment, there are three airlines flying to Chattanooga. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Chattanooga.
The most popular airlines offering flights to Chattanooga are Virgin Atlantic, KLM & British Airways. Virgin Atlantic is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from London Heathrow to Chattanooga takes around 12 hrs 45 mins. The fastest flight takes 11 hrs 45 mins to cover the 6707 km distance. You can view all flight times yourself in the results list.
If you want to travel in November, it's best to book your flights early, as this is peak season in Chattanooga. The cheapest month to fly is normally March – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
