✈ ICN → BKK
5H 7M FLIGHT. 2,278 MILES. YOUR PHONE WILL DIE.
Flight from Seoul to Bangkok
From Incheon (ICN), South Korea Asia → Suvarnabhumi (BKK), Thailand Asia
How long is the flight from Seoul to Bangkok?
A nonstop flight from Seoul (ICN) to Bangkok (BKK) takes about 5 hours 7 minutes, covering a great-circle distance of 2,278 miles (3,666 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
5h 7m
Nonstop, scheduled
Distance
2,278 mi
3,666 km · great-circle
Avg speed
717 km/h
Door-to-door including taxi
Time zones & jet lag
Seoul timezone
UTC+9
Asia/Seoul
Bangkok timezone
UTC+7
Asia/Bangkok
Time difference
-2h
2 hours behind
Jet lag (rough)
~1.4d
Westward — easier
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3× the CO₂ of an equivalent train trip and 0.7× a car driven alone over the same distance.