Distance from Bangkok to Seoul

Bangkok (Thailand) and Seoul (South Korea) are 3,722 km apart — that's 2,313 miles or 2,010 nautical miles, measured along the great circle (the shortest path over the Earth's surface).

The numbers
Great-circle distance
3,722 km · 2,313 mi · 2,010 nmi
Initial bearing Bangkok → Seoul
40° (NE)
Initial bearing Seoul → Bangkok
232° (SW)
Nonstop flight (rough estimate)
≈ 5 h 02 min
Time zones
Bangkok UTC+07:00 · Seoul UTC+09:00 (+2 h)
Sunrise gap today
142 min — the sun rises later in Bangkok

Flight time is a cruise-speed approximation (no routing/wind); driving distance depends on roads and is typically 20–40% longer than great-circle.

The two cities
Bangkok
13.7540, 100.5014
Sunrise / sunset today
23:05 UTC / 11:44 UTC
Seoul
37.5660, 126.9784
Sunrise / sunset today
20:42 UTC / 10:35 UTC

Open in the distance calculator Find the halfway point

Distances here are straight-line (great-circle). Road routes typically run 1.2–1.4× longer — here's why, with the visual.