The cheapest times to fly from HIN to GMP are

  • October 15th to July 29th (except the weeks of January 15th and January 22nd)

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 HIN to GMP is early to mid July. Prices can be as high as $255 for Saturday flights during early October, or as low as $253 for Thursday flights around early to mid July.


When to Fly to Seoul

Flying from Jinju (HIN) to Seoul (GMP) will usually cost between $253 to $255 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid July with an average ticket price of $253. Due to high demand the most expensive time to fly is early October, with an average price of $255. Planning your trip to low-cost times can easily save you $2 on economy flights and even more on first-class flights. Generally, any price below $255 can be considered a good price for a round-trip HIN to GMP flight.

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

HIN to GMP Flight Prices

Compared to other flights, the HIN to GMP flight is much cheaper than the average and costs much less than the average flight leaving from Jinju-si. The average price per mile (for a direct flight) is $0.86, which is above average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $0 (0%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $254. Return trip prices are from the GMP to HIN 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 HIN to GMP can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 19 minutes may be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 2 major airlines flying this route most often: Asiana, Korean Air, and potentially more during busy seasons.

How far away is it from Gimpo International Airport to Sacheon AB Airport?

The distance between the two airports is roughly 185 miles or 298 kilometers.

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

The real-world flight time for a nonstop HIN to GMP flight is about 1 hour 19 minutes.

How many flights go between Jinju and Seoul?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from HIN to GMP.


Airport Location Info


Departing Airport

Origination code HIN
Origination airport name Sacheon AB Airport
City Jinju
Country South Korea
Latitude 35.1
Longitude 128.1

Return Airport

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


Other Resources

Flights to HIN

Flights from HIN

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.