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Flights between Bangkok (BKK) and Seoul (ICN)

Suvarnabhumi Airport, Thailand ↔ Incheon International Airport, South Korea

A direct route between Bangkok and Seoul appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

7C8BKorean Air (KE)LJAsiana Airlines (OZ)Thai Airways (TG)TWZE
Distance
3,669 km
2,280 miles
Est. flight time
5h 5m
great-circle estimate
Time difference
~2h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Thailand

Jan
32°
37/27
10mm
Feb
33°
38/28
20mm
Mar
34°
39/29
30mm
Apr
35°
40/30
60mm
May
34°
39/29
180mm
Jun
33°
38/28
200mm
Jul
32°
37/27
200mm
Aug
32°
37/27
250mm
Sep
32°
37/27
300mm
Oct
31°
36/26
200mm
Nov
31°
36/26
50mm
Dec
31°
36/26
10mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in South Korea

Jan
3°
8/-2
20mm
Feb
6°
11/1
25mm
Mar
11°
16/6
50mm
Apr
18°
23/13
70mm
May
23°
28/18
100mm
Jun
27°
32/22
130mm
Jul
29°
34/24
350mm
Aug
30°
35/25
290mm
Sep
26°
31/21
170mm
Oct
20°
25/15
50mm
Nov
12°
17/7
50mm
Dec
5°
10/0
25mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Thailand: Caution — some areas (UK FCDO) ↗South Korea: Normal precautions (UK FCDO) ↗

Common questions

How far is Bangkok from Seoul?

Bangkok (BKK) and Seoul (ICN) are around 3,669 km (2,280 miles) apart — an estimated 5h 5m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the BKK–ICN route?

Airlines recorded operating this route in the OpenFlights network include 7C, 8B, Korean Air, LJ, Asiana Airlines, Thai Airways, TW, ZE. This reflects historical scheduled service and may be out of date.

What is the time difference between Bangkok and Seoul?

Time difference ~ 2 hours (varies with daylight-saving).

When is it warmest in South Korea?

Across South Korea, the warmest month on average is August, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Thailand and South Korea?

The UK FCDO currently rates Thailand as Caution — some areas; The UK FCDO rates South Korea as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.