Cheap flights from Atlanta to London from R5 470

The month of February is, on average, the cheapest month to fly to London from Atlanta, with most prices found around R13 451. 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 R13 568.

The cheapest day to depart on your flight to London is on a Saturday when prices can be found for as low as R22 053. 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 Atlanta because it is more convenient for both business and leisure travellers. As a result, prices tend to be around R22 570.

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 R17 169 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 R15 530 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 October 2026, prices for Atlanta to London flights are approximately 6% cheaper when compared to flights at the same time last year.

Historically, on average around 13% 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 128 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.

The number of flights available between Atlanta and London is 26 per day as of October 2026. The most frequent departure time is 22:00, with 86% of daily flights leaving in the evening.

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