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Flights between Helsinki (HEL) and Seoul (ICN)

Helsinki Vantaa Airport, FinlandIncheon International Airport, South Korea

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This reflects historical scheduled service and may be out of date — it is not a live timetable.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

Finnair (AY)
Distance
7,032 km
4,369 miles
Est. flight time
9h 17m
great-circle estimate
Time difference
~7h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Finland

Jan
-3°
2/-8
55mm
Feb
-4°
1/-9
40mm
Mar
5/-5
35mm
Apr
12/2
35mm
May
15°
20/10
40mm
Jun
19°
24/14
60mm
Jul
22°
27/17
75mm
Aug
20°
25/15
75mm
Sep
14°
19/9
60mm
Oct
13/3
70mm
Nov
7/-3
70mm
Dec
-2°
3/-7
60mm

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

Typical monthly temperatures in South Korea

Jan
8/-2
20mm
Feb
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
10/0
25mm

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

Travel advisories

Finland: Normal precautions (UK FCDO)South Korea: Normal precautions (UK FCDO)

Common questions

How far is Helsinki from Seoul?

Helsinki (HEL) and Seoul (ICN) are around 7,032 km (4,369 miles) apart — an estimated 9h 17m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the HEL–ICN route?

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 This reflects historical scheduled service and may be out of date.

What is the time difference between Helsinki and Seoul?

Time difference ~ 7 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 Finland and South Korea?

The UK FCDO currently rates Finland as Normal precautions; 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.