Cheap flights from London to Atlanta from $508

The month of February is, on average, the cheapest month to fly to Atlanta from London, with most prices found around $702. 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 $779.

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $816. 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 $978.

The cheapest time of day to fly to Atlanta is in the morning when flights can be purchased for as low as $885. Flights to Atlanta are more costly at noon, with an average ticket price of $895. 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 - Atlanta Hartsfield-Jackson flight prices

You are more likely to see cheaper flights to Atlanta from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $856 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from London for as low as $779 on momondo.

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

No. A direct flight is the cheapest option for a flight between London to Atlanta.

As of July 2026, prices for London to Atlanta flights are approximately 28% cheaper when compared to flights at the same time last year.

British Airways, JetBlue, and SWISS are the most popular carriers operating from London to Atlanta Hartsfield-Jackson

British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to Atlanta from London according to our data. British Airways is the first choice among our users, with 32% 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 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 153 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.

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

According to our data, Delta 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.

New York (JFK) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $619.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 12h 42m.

New York (JFK) has the shortest average layover time for this route: 2h 10m.

As of July 2026, there are 24 flights per day flying from London to Atlanta. The most common time of day flights depart is 9:00AM, with 60% of flights taking off in the afternoon.

172 flights are operational weekly from London to Atlanta as of July 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.