Cheap flights from Atlanta to London
Cheap return flights from Atlanta to London
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London flight facts
What you need to know
What are the cheapest airlines?
- Norwegian Air
- British Airways
- Icelandair
These airlines usually offer the cheapest flights from Atlanta to London.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Atlanta to London, but you’ll have at least one layover.
How long is the flight?
8 hours 30 minutes
This is the shortest flight time from Atlanta to London.
Alternative flights from the UK to London
Check out prices for other routes
Alternative flights from Atlanta
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Atlanta/London route. There are around 35 flights on any given week from the UK to London and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Atlanta to London
Tips and advice from our flight experts
You've searched for flights from Atlanta to London. We've found 25 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £48 from Atlanta to London on 01/04/2026 at 21:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 7,100 km flight from Atlanta to London.
To find the best offers, consider booking 2-3 months in advance or look for last-minute deals. Norwegian Air is a popular choice for this route, with an average flight duration of 8 hours 30 minutes. After selecting an offer, fill out your information, complete the payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near London
Where other people are flying to
