Cheap flights from London Heathrow Airport to Atlanta from $388

The month of February is, on average, the cheapest month to fly to Atlanta from London Heathrow Airport, with most prices found around $697. If you aren’t able to travel to Atlanta during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $833.

Our data shows that Monday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $866. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $1,026.

The cheapest time of day to fly to Atlanta is in the afternoon when flights can be purchased for as low as $957. Flights to Atlanta are more costly at noon, with an average ticket price of $993. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow to Atlanta Hartsfield-Jackson for the best London Heathrow - Atlanta Hartsfield-Jackson flight prices

You are more likely to see cheaper flights to Atlanta from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $917 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from London Heathrow Airport for as low as $829 on momondo.

There are 4 cabin classes available to choose from on London Heathrow to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 20% on your flight if you consider stops on a London Heathrow Airport to Atlanta flight.

As of March 2026, prices for London Heathrow Airport to Atlanta flights are approximately 17% cheaper when compared to flights at the same time last year.

Historically, on average around 11% of flights between London and Atlanta have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

Copenhagen (CPH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Charlotte (CLT) offer the lowest average round-trip price of $740.

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 14h 20m.

Charlotte (CLT) has the shortest average layover time for this route: 3h 27m.

24 flights are operational daily from London Heathrow Airport to Atlanta as of March 2026. The most popular departure time for this route is 3:00PM, with 61% of flights per day taking off in the afternoon.

As of March 2026, there are 168 flights per week flying from London Heathrow Airport to Atlanta. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.