The cheapest times to fly from GMP to TSA are

  • March 5th to July 1st (except the weeks of April 23rd and April 30th)
  • August 6th to September 30th (except the week of September 10th)
  • November 19th to December 16th

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 TSA is mid to late September. Prices can be as high as $689 for Saturday flights during early July, or as low as $212 for Monday flights around mid to late September.


When to Fly to Taipei

Flying from Seoul (GMP) to Taipei (TSA) will usually cost between $224 to $410 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $229. Due to high demand the most expensive time to fly is early July, with an average price of $384. Planning your trip to low-cost times can easily save you $156 on economy flights and even more on first-class flights. Generally, any price below $273 can be considered a good price for a round-trip GMP to TSA flight.

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

GMP to TSA Flight Prices

Compared to other flights, the GMP to TSA flight is much cheaper than the average and costs much less than the average flight leaving from Seoul. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to TSA, and Tuesday the cheapest day to fly back into GMP. 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 $44 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $272. Return trip prices are from the TSA 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 TSA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 38 minutes may be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air China, ANA, Asiana, China Airlines, China Eastern, China Southern, EASTAR JET, EVA Air, Hainan, JAL, Shanghai Airlines, T’Way Air, Xiamen, and potentially more during busy seasons.

How far away is it from Taipei Songshan Airport to Gimpo International Airport?

The distance between the two airports is roughly 916 miles or 1474 kilometers.

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

The real-world flight time for a nonstop GMP to TSA flight is about 2 hour 38 minutes.

How many flights go between Seoul and Taipei?

It depends on the day of the week and the date, but a typical day might have around 43 available flights from GMP to TSA.


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 TSA
Destination airport name Taipei Songshan Airport
City Taipei
Country Taiwan
Latitude 25.1
Longitude 121.6


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.