£245 Find Cheap Flights from Atlanta to London Heathrow Airport – Compare and Save

For Atlanta to London Heathrow Airport, Monday is the cheapest day to fly on average and Friday is the most expensive. Flying from London Heathrow Airport back to Atlanta, the best deals are generally found on Wednesday, with Sunday being the most expensive.

The cheapest month for flights from Atlanta to London Heathrow Airport is February, where tickets cost £562 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,123 and £939 respectively.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £798 on average.

To get a below average price on the flight from Atlanta to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Atlanta and London Heathrow Airport are connected by different airlines. The airlines that fly that route the most regularly are Delta (21 flights per week), Virgin Atlantic (8 flights per week), and British Airways (7 flights per week).

There are 4 airlines that fly direct from Atlanta to London Heathrow Airport. They are: Air France, British Airways, KLM and Virgin Atlantic. The cheapest price of all airlines flying this route was found with KLM at £500 for a return flight. On average, the best prices for this route can be found at Air France.

Weekly flights between Atlanta and London historically see delays in approximately 13% of cases, with the average delay over the past year being 128 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, Virgin Atlantic have experienced the fewest delays on this route in the past 12 months, with only about 10% of their flights encountering any delays.

New York (JFK) is the top choice – 50% of KAYAK users who clicked on one-stop flights from Atlanta to London Heathrow Airport picked an itinerary connecting there.

Flights via New York (JFK) offer the most affordable fares, with an average price of £645 for a return.

Consider flying via Frankfurt am Main (FRA) for the shortest journey. The average one-way travel time for flights connecting there is 11h 45m.

If you prefer a quick connection, Frankfurt am Main (FRA) often has the shortest stopovers from Atlanta to London Heathrow Airport, with an average time of 1h 15m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 5 and 6 direct flights that take off from Atlanta and land in London Heathrow Airport, with an average flight time of 8h 10m. The most common departure time is 17:00 and most flights take off at night. Each week, there are 36 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday.