Cheap flights from Atlanta to London from R10 138

The month of February is, on average, the cheapest month to fly to London from Atlanta, with most prices found around R5 995. If you are unable to visit London during the month of February, then departing from Atlanta during the month January is also very affordable. Most momondo users find prices during this month for around R7 246.

The cheapest day to depart on your flight to London is on a Sunday when prices can be found for as low as R10 146. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travellers. As a result, prices tend to be around R22 333.

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

You are more likely to see cheaper flights to London from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around R15 003 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Atlanta for as low as R12 770 on momondo.

There is only 1 cabin class available to choose from on Atlanta to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of July 2026, prices for Atlanta to London flights are approximately 3% cheaper when compared to flights at the same time last year.

Historically, on average around 14% of flights between Atlanta and London have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.