The cheapest times to fly from OKC to GMP are

  • January 29th to February 18th
  • July 16th to December 16th (except the week of August 6th)

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 OKC to GMP is early September. Prices can be as high as $2421 for Friday flights during early to mid June, or as low as $1331 for Tuesday flights around early September.


When to Fly to Seoul

Flying from Oklahoma City, OK (OKC) to Seoul (GMP) will usually cost between $1407 to $2053 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $1405. Due to high demand the most expensive time to fly is early to mid June, with an average price of $2092. Planning your trip to low-cost times can easily save you $687 on economy flights and even more on first-class flights. Generally, any price below $1741 can be considered a good price for a round-trip OKC to GMP flight.

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

OKC to GMP Flight Prices

Compared to other flights, the OKC to GMP flight is more expensive than the average and costs more than the average flight leaving from Oklahoma City. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Seoul, and Saturdays are the most expensive days to return to Oklahoma City. Selecting flights on the least expensive days could save you up to $187 (10%) 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 $1674. Return trip prices are from the GMP to OKC 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 OKC to GMP can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 57 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from OKC to GMP while comparing.

Destination alternative #1: Incheon International Airport (ICN) in Seoul

  • 20 miles (32 km) away from GMP
  • Usually 8.36% less expensive than GMP
  • 1-layover flights available

See OKC to ICN flights


Flight Hacking OKC to GMP

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 OKC to GMP — but Champion Traveler does!

Hack #1: Nashville, TN (OKC > BNA > GMP)

  • Price for both tickets: $1251
  • Average savings: $491 (28.17%)

See OKC to BNA flights

Hack #2: Los Angeles, CA (OKC > LAX > GMP)

  • Price for both tickets: $1263
  • Average savings: $479 (27.48%)

See OKC to LAX flights

Hack #3: Beijing (OKC > PEK > GMP)

  • Price for both tickets: $1267
  • Average savings: $474 (27.23%)

See OKC to PEK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air Canada, Alaska, American, ANA, Asiana, China Southern, Delta, EVA Air, JAL, Korean Air, United, and potentially more during busy seasons.

How far away is it from Gimpo International Airport to Will Rogers World Airport?

The distance between the two airports is roughly 6648 miles or 10699 kilometers.

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

The real-world flight time for a nonstop OKC to GMP flight is about 12 hour 57 minutes.

How many flights go between Oklahoma City, OK and Seoul?

It depends on the day of the week and the date, but a typical day might have around 48 available flights from OKC to GMP.


Airport Location Info


Departing Airport

Origination code OKC
Origination airport name Will Rogers World Airport
City Oklahoma City, OK
Country the United States
Latitude 35.4
Longitude -97.6

Return Airport

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


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.