The cheapest times to fly from DMK to ICN are

  • January 1st to April 1st
  • August 13th to October 7th (except the week of September 3rd)
  • October 29th to December 9th

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 DMK to ICN is early to mid March. Prices can be as high as $415 for Sunday flights during early to mid April, or as low as $174 for Tuesday flights around early to mid March.


When to Fly to Seoul

Flying from Bangkok (DMK) to Seoul (ICN) will usually cost between $182 to $350 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid March with an average ticket price of $176. Due to high demand the most expensive time to fly is early to mid April, with an average price of $355. Planning your trip to low-cost times can easily save you $179 on economy flights and even more on first-class flights. Generally, any price below $231 can be considered a good price for a round-trip DMK to ICN flight.

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

DMK to ICN Flight Prices

Compared to other flights, the DMK to ICN flight is much cheaper than the average and costs less than the average flight leaving from Bangkok. The average price per mile (for a direct flight) is $0.06, 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. Sundays 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 $23 (9%) 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 $242. Return trip prices are from the ICN to DMK 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 DMK to ICN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 5 hour 4 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from DMK to ICN? We’ve got answers.

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air Seoul, EASTAR JET, Hong Kong Express, Jin Air, Nok Air, Philippines AirAsia, Scoot, Thai AirAsia, Thai AirAsia X, Thai Lion Mentari, VietJet Air, and potentially more during busy seasons.

How far away is it from Incheon International Airport to Don Mueang International Airport?

The distance between the two airports is roughly 2272 miles or 3656 kilometers.

How long does it take to fly from DMK to ICN?

The real-world flight time for a nonstop DMK to ICN flight is about 5 hour 4 minutes.

How many flights go between Bangkok and Seoul?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from DMK to ICN.


Airport Location Info


Departing Airport

Origination code DMK
Origination airport name Don Mueang International Airport
City Bangkok
Country Thailand
Latitude 13.9
Longitude 100.6

Return Airport

Destination code ICN
Destination airport name Incheon International Airport
City Seoul
Country South Korea
Latitude 37.5
Longitude 126.4


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.