Cheap flights from London to Atlanta from £394

In general, February is the cheapest month to fly from London to Atlanta. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £514. If you are unable to visit Atlanta during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around £564.

The cheapest day to depart on your flight to Atlanta is on a Wednesday when prices can be found for as low as £636. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £687.

Our most recent data shows that the best time of day to fly to Atlanta is in the afternoon. Flights from London to Atlanta during this time can be as low as £620. Try not to purchase tickets in the evening because they tend to be around £785. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £603 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from London for as low as £541 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 November 2026, prices for London to Atlanta flights are approximately 34% cheaper when compared to flights at the same time last year.

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

Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to Atlanta from London according to our data. Virgin Atlantic is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Atlanta. Keep in mind that there are 14 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% 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 158 minutes.

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

Saturday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Copenhagen (CPH) was the most common stop: 24% of momondo users choosing one-stop flights on this route connected there.

Flights via Montreal (YUL) offer the lowest average return price of £465.

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 12h 00m.

Amsterdam (AMS) has the shortest average stopover time for this route: 1h 28m.

As of November 2026, there are 27 flights per day flying from London to Atlanta. The most common time of day flights depart is 10:00, with 55% of flights taking off in the afternoon.

191 flights are operational weekly from London to Atlanta as of November 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.