Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Atlanta, across the 17 airlines that offer this route. We've found that 17 / Sep / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Atlanta are British Airways, Virgin Atlantic & KLM. British Airways 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 Atlanta takes around 13 hrs 20 mins. The fastest flight takes 9 hrs 15 mins to cover the 6761 km distance. You can view all flight times yourself in the results list.
If you want to travel in May, it's best to book your flights early, as this is peak season in Atlanta. The cheapest month to fly is normally January – 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.
