✈ BKK → ICN

5H 7M, 2,278 MI. ONE MOVIE. ONE NAP. ONE QUESTIONABLE MEAL.

Flight time
5h 7m
Distance
2,278 mi
Or
3,666 km
Jet lag
2h

Flight from Bangkok to Seoul

From Suvarnabhumi (BKK), Thailand Asia  →  Incheon (ICN), South Korea Asia

How long is the flight from Bangkok to Seoul?

A nonstop flight from Bangkok (BKK) to Seoul (ICN) 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

Bangkok timezone

UTC+7

Asia/Bangkok

Seoul timezone

UTC+9

Asia/Seoul

Time difference

+2h

2 hours ahead

Jet lag (rough)

~2d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 447 kg CO₂
🚗 Car (alone) 627 kg CO₂
🚆 Train 150 kg CO₂

This flight emits roughly the CO₂ of an equivalent train trip and 0.7× a car driven alone over the same distance.