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Flights between Seoul (ICN) and Phnom-penh (PNH)

Incheon International Airport, South Korea ↔ Phnom Penh International Airport, Cambodia

A direct route between Seoul and Phnom-penh 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This reflects historical scheduled service and may be out of date — it is not a live timetable.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:

Korean Air (KE)Asiana Airlines (OZ)
Distance
3,598 km
2,236 miles
Est. flight time
5h 0m
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 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 Cambodia

Jan
31°
36/26
10mm
Feb
32°
37/27
10mm
Mar
34°
39/29
30mm
Apr
35°
40/30
75mm
May
34°
39/29
160mm
Jun
33°
38/28
165mm
Jul
32°
37/27
175mm
Aug
32°
37/27
175mm
Sep
31°
36/26
250mm
Oct
31°
36/26
250mm
Nov
30°
35/25
130mm
Dec
30°
35/25
30mm

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

Travel advisories

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

Common questions

How far is Seoul from Phnom-penh?

Seoul (ICN) and Phnom-penh (PNH) are around 3,598 km (2,236 miles) apart — an estimated 5h 0m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the ICN–PNH route?

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 This reflects historical scheduled service and may be out of date.

What is the time difference between Seoul and Phnom-penh?

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

When is it warmest in Cambodia?

Across Cambodia, the warmest month on average is April, with mean temperatures around 35°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for South Korea and Cambodia?

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

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