The cheapest times to fly from GMP to ATL are

  • August 20th to March 11th (except the weeks of January 1st, January 22nd, and February 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from GMP to ATL is early to mid September. Prices can be as high as $4940 for Sunday flights during early June, or as low as $468 for Tuesday flights around early to mid September.


When to Fly to Atlanta

Flying from Seoul (GMP) to Atlanta, GA (ATL) will usually cost between $594 to $4703 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $619. Due to high demand the most expensive time to fly is early June, with an average price of $4565. Planning your trip to low-cost times can easily save you $3945 on economy flights and even more on first-class flights. Generally, any price below $1345 can be considered a good price for a round-trip GMP to ATL flight.

See below for a graph of average weekly prices for the GMP to ATL route. All prices are for round-trip tickets in USD.

GMP to ATL Flight Prices

Compared to other flights, the GMP to ATL flight is slightly more expensive than the average and costs about as much as the average flight leaving from Seoul. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to ATL, and Monday the cheapest day to fly back into GMP. Sundays are the most expensive days to fly to Atlanta, and Saturdays are the most expensive days to return to Seoul. Selecting flights on the least expensive days could save you up to $235 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1986. Return trip prices are from the ATL to GMP flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from GMP to ATL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 48 minutes may not be realistic.


Flight Hacking GMP to ATL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from GMP to ATL — but Champion Traveler does!

Hack #1: Beijing (GMP > PEK > ATL)

  • Price for both tickets: $1029
  • Average savings: $316 (23.47%)

See GMP to EWR flights

Hack #2: Newark, NJ (GMP > EWR > ATL)

  • Price for both tickets: $1042
  • Average savings: $303 (22.54%)

See GMP to PEK flights

Hack #3: New York, NY (GMP > LGA > ATL)

  • Price for both tickets: $1051
  • Average savings: $294 (21.83%)

See GMP to LGA flights


Flight Questions Answered

Still have questions about flying from GMP to ATL? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Canada, Air China, Air France, Alaska, American, ANA, Asiana, Austrian, China Eastern, China Southern, Delta, JAL, Korean Air, Lufthansa, SWISS, United, and potentially more during busy seasons.

How far away is it from Hartsfield-Jackson Atlanta International Airport to Gimpo International Airport?

The distance between the two airports is roughly 7123 miles or 11463 kilometers.

How long does it take to fly from GMP to ATL?

The real-world flight time for a nonstop GMP to ATL flight is about 13 hour 48 minutes.

How many flights go between Seoul and Atlanta, GA?

It depends on the day of the week and the date, but a typical day might have around 47 available flights from GMP to ATL.


Airport Location Info


Departing Airport

Origination code GMP
Origination airport name Gimpo International Airport
City Seoul
Country South Korea
Latitude 37.6
Longitude 126.8

Return Airport

Destination code ATL
Destination airport name Hartsfield-Jackson Atlanta International Airport
City Atlanta, GA
Country the United States
Latitude 33.6
Longitude -84.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.