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Did you mean flights from Seoul to Bangkok?
Thailand
Suvarnabhumi Airport
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South Korea
Gimpo International Airport (Kimpo Airport)
At present, there are no direct flights from Bangkok to Seoul.
However, there are several flights from BKK to GMP with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from BKK to GMP, and to see what flight schedules are available.
Known for its continental climate, Seoul features hot, humid summers with temperatures above 30°C (86°F) and cold, snowy winters that often drop below 0°C (32°F). This striking seasonal contrast offers travelers a variety of activities, from summer hiking to winter sports, ensuring year-round appeal.
The best time to visit Seoul is from March to November, covering spring, summer, and fall. While summer can be hot, it also sees slightly more rainfall than other seasons.

In total there are 7 airlines that cover the full route from Bangkok BKK to Seoul GMP. These airlines are:
All other flights from Bangkok to Seoul are operated by a combination of multiple carriers, which are listed below:
In total there are 3 alliances that cover the full route from Bangkok BKK to Seoul GMP. These alliances are:
You can fly from BKK to GMP in Economy, Premium Economy, Business or First Class on this 1 stop route.
In total there are 8 aircraft types that cover the full route from Bangkok to Seoul. These aircrafts are:
All other flights from Bangkok to Seoul are operated by a combination of multiple aircraft types.
The distance between Bangkok and Seoul is 2,301 miles (3,702 kilometers).
However, because there are no direct flights between BKK and GMP, the distance of the full journey varies between 2,526 and 3,583 miles (or 4,065 and 5,766 kilometers), depending on your stopover airport.
Flights from Bangkok to Seoul take from 6 hours up to 8 hours and 20 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There are 2 airports in Seoul: Gimpo International Airport (Kimpo Airport) (GMP) and Incheon International Airport (ICN).
From 6 hours up to 8 hours and 20 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between BKK and GMP, the total distance of the full journey varies between 2,526 and 3,583 miles (or 4,065 and 5,766 kilometers), depending on your stopover airport.
Air Busan, Jeju Air, Jin Air, Air China, Japan Airlines, Peach and ANA are flying the full route from Bangkok to Seoul.
China Airlines, Thai Airways, Tway Air, Tigerair, Eastar Jet, Korean Air, Hainan Airlines, Asiana Airlines, Thai Vietjet Air, China Eastern and China Southern operate several connecting flights, but only partly.
Oneworld, SkyTeam and Star Alliance are flying from Bangkok to Seoul.
You can fly the full route from Bangkok to Seoul (with 1 stopover) in Economy, Premium Economy, Business Class and First Class.
Aircraft types that fly the full route from Bangkok to Seoul (with 1 stopover):
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