Cheap flights from Atlanta to Seoul from $445

The cheapest month to fly to Incheon Intl Airport from Atlanta is in February. Flight prices, which tend to average around $1,213, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport 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 $1,291.

The cheapest day to depart from Atlanta to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,818. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,150. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

At noon is the cheapest time of day to fly from Atlanta to Incheon Intl Airport when you can find flight prices for as low as $1,712. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,210 on average. Flights to Incheon Intl Airport from Atlanta in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Atlanta Hartsfield-Jackson to Incheon Intl for the best Atlanta Hartsfield-Jackson - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Atlanta for as low as $1,326 on momondo.

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

You could potentially save up to 39% on your flight if you consider stops on a Atlanta to Incheon Intl Airport flight.

As of April 2026, prices for Atlanta to Incheon Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

Historically, on average around 19% of flights between Atlanta and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday 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 18% of their flights experiencing any sort of delay.

Dallas (DFW) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Flights via Calgary (YYC) offer the lowest average round-trip price of $1,182.

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 19h 25m.

Dallas (DFW) has the shortest average layover time for this route: 1h 53m.

As of April 2026, there are 7 flights per day flying from Atlanta to Incheon Intl Airport. The most common time of day flights depart is 9:00AM, with 44% of flights taking off at noon.

As of April 2026, there are 50 flights per week flying from Atlanta to Incheon Intl Airport. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.