Cheap flights from London Heathrow Airport to Atlanta from $400

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 $787.

Our data shows that Tuesday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $852. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Saturday is $1,001.

The cheapest time of day to fly to Atlanta is in the morning when flights can be purchased for as low as $933. Flights to Atlanta are more costly at noon, with an average ticket price of $1,058. 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 $902 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 $808 on momondo.

You could potentially save up to 27% on your flight if you consider stops on a London Heathrow Airport to Atlanta flight.

As of May 2026, prices for London Heathrow Airport to Atlanta flights are approximately 26% cheaper when compared to flights at the same time last year.

JetBlue and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Atlanta Hartsfield-Jackson

British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to Atlanta from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 7 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% 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 151 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.

Monday 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 10% 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.

23 flights are operational daily from London Heathrow Airport to Atlanta as of May 2026. The most popular departure time for this route is 9:00AM, with 61% of flights per day taking off in the afternoon.

As of May 2026, there are 166 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.