The cheapest times to fly from HKG to GMP are

  • February 5th to April 15th (except the week of March 26th)
  • June 4th to July 1st (except the week of June 18th)
  • August 20th to September 2nd
  • October 15th to January 7th

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 HKG to GMP is early December. Prices can be as high as $938 for Thursday flights during late January, or as low as $342 for Tuesday flights around early December.


When to Fly to Seoul

Flying from Hong Kong (HKG) to Seoul (GMP) will usually cost between $354 to $637 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $354. Due to high demand the most expensive time to fly is late January, with an average price of $687. Planning your trip to low-cost times can easily save you $333 on economy flights and even more on first-class flights. Generally, any price below $379 can be considered a good price for a round-trip HKG to GMP flight.

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

HKG to GMP Flight Prices

Compared to other flights, the HKG to GMP flight is much cheaper than the average and costs much less than the average flight leaving from Hong Kong. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Thursdays 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 $65 (12%) 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 $403. Return trip prices are from the GMP to HKG 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 HKG to GMP can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 20 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 HKG to GMP while comparing.

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

  • 20 miles (32 km) away from GMP
  • Usually 55.28% less expensive than GMP
  • Nonstop flights available

See HKG to ICN flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Air Busan, Air China, ANA, Asiana, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, EVA Air, JAL, Jeju Air, Shanghai Airlines, T’Way Air, and potentially more during busy seasons.

How far away is it from Gimpo International Airport to Hong Kong International Airport?

The distance between the two airports is roughly 1302 miles or 2095 kilometers.

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

The real-world flight time for a nonstop HKG to GMP flight is about 3 hour 20 minutes.

How many flights go between Hong Kong and Seoul?

It depends on the day of the week and the date, but a typical day might have around 61 available flights from HKG to GMP.


Airport Location Info


Departing Airport

Origination code HKG
Origination airport name Hong Kong International Airport
City Hong Kong
Country Hong Kong
Latitude 22.3
Longitude 113.9

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.