Free tool

Flight time from Seoul to Bangkok

About 5 hours non-stop, 3,666 km (2,278 miles), with your local arrival time and the time difference.

Estimated flight time5hnon-stop
Distance3,666 km2,278 miles · 1,980 nm
Time difference−2hBangkok vs Seoul
Local time now21:53 / 19:53Seoul / Bangkok

Estimate for a direct flight from Seoul (ICN, Incheon) to Bangkok (BKK, Suvarnabhumi). Change the departure time below to see your local arrival time.

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How long is the flight from Seoul to Bangkok?

A non-stop flight from Seoul to Bangkok takes about 5 hours. The two cities are 3,666 km (2,278 miles) apart in a straight line, measured between Incheon (ICN) and Suvarnabhumi (BKK).

The estimate assumes an average speed of about 830 km/h plus around 35 minutes for taxiing, take-off and landing. Real schedules vary with the airline, aircraft, route and winds – heading west into the jet stream, flights often take a little longer than this. Check your booking for the exact time.

Time difference and arrival time

Bangkok is 2 hours behind Seoul right now. A flight leaving Seoul at 10:00 local time lands at about 13:00 local time in Bangkok. The shift is small, so jet lag is unlikely to be a problem.

Why arrival times look strange

Airline schedules always show local times: departure in the departure city’s time and arrival in the arrival city’s time. Fly east and you “lose” hours – a 7-hour flight from New York to London leaving at 19:00 lands at 07:00 the next morning. Fly west and you gain them, which is how you can land in Los Angeles almost at the same clock time you left Tokyo. This calculator handles the time zones and daylight saving time for you.

How the flight time estimate works

In estimate mode the calculator measures the great-circle distance between the two cities – the shortest route over the Earth’s surface – and assumes an average speed of about 830 km/h (515 mph), plus around 35 minutes for taxiing, take-off and landing. That gives a good guide for a non-stop flight. Real schedules vary with the airline, aircraft, winds and route: flights heading east with the jet stream are often quicker than the same trip heading west, so always check your booking for the exact time.

Frequently asked questions

How long is the flight from Seoul to Bangkok?

A direct flight from Seoul to Bangkok takes about 5 hours. This is an estimate based on the distance; airline schedules can be shorter or longer depending on the route and winds.

How far is Bangkok from Seoul?

The straight-line (great-circle) distance between Seoul and Bangkok is about 3,666 km, or 2,278 miles.

What is the time difference between Seoul and Bangkok?

Bangkok is 2 hours behind Seoul at the moment.

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