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Flights between Seoul (ICN) and Sepang (KUL)

Incheon International Airport, South Korea ↔ Kuala Lumpur International Airport, Malaysia

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

Airlines currently operating this route:

Observed from recent schedules · as of 21 Jul 2026 — sampled, not a live timetable; confirm with the airline.

AirAsia X (D7)Korean Air (KE)Malaysia Airlines (MH)Malindo Air (OD)
Distance
4,613 km
2,866 miles
Est. flight time
6h 16m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

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.

Typical monthly temperatures in Malaysia

Jan
32°
37/27
180mm
Feb
33°
38/28
130mm
Mar
33°
38/28
150mm
Apr
33°
38/28
200mm
May
33°
38/28
200mm
Jun
32°
37/27
150mm
Jul
32°
37/27
150mm
Aug
32°
37/27
170mm
Sep
32°
37/27
200mm
Oct
32°
37/27
250mm
Nov
32°
37/27
280mm
Dec
32°
37/27
260mm

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

Travel advisories

South Korea: Normal precautions (UK FCDO) ↗

Common questions

How far is Seoul from Sepang?

Seoul (ICN) and Sepang (KUL) are around 4,613 km (2,866 miles) apart — an estimated 6h 16m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the ICN–KUL route?

Airlines recorded operating this route in the OpenFlights network include AirAsia X, Korean Air, Malaysia Airlines, Malindo Air. This reflects historical scheduled service and may be out of date.

What is the time difference between Seoul and Sepang?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Malaysia?

Across Malaysia, the warmest month on average is February, with mean temperatures around 33°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for South Korea?

The UK FCDO currently rates South Korea as Normal precautions. Check the official source before you travel.

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