Seoul (ICN) to Bangkok (BKK) flights
Nonstop from Incheon International to Suvarnabhumi: distance, flying time, which airlines fly it and how often.
Distance
2,280 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying ICN to BKK
Also in the data (cargo, charter or a foreign airline on a domestic route): EASTAR JET, Perimeter Aviation, Thai Vietjet Air, T'Way Air.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare ICN to BKK fares by month.
Both directions
Frequently asked questions
How long is the flight from Seoul to Bangkok?
About 5h 02m gate to gate for the 3,669 km (2,280 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from ICN to BKK?
Asiana Airlines, Jeju Air, Korean Air and Thai Airways, with about 15 flights a day between them in our data (AeroDataBox, November 2026).