Cheapest return flights from Seoul to Helsinki in April from $679

Best time to book flights for Seoul (ICN) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Helsinki (HEL) in April 2025 (see full year).

Return flights

02 Apr - 15 Apr Lufthansa
01 Apr - 08 Apr Lufthansa
09 Apr - 16 Apr Lufthansa
14 Apr - 21 Apr Lufthansa
02 Apr - 09 Apr Lufthansa
03 Apr - 10 Apr KLM
04 Apr - 10 Apr Air France
11 Apr - 14 Apr Air France
17 Apr - 20 Apr Lufthansa
11 Apr - 15 Apr Lufthansa
22 Apr - 07 May KLM
29 Apr - 04 May Lufthansa
29 Apr - 06 May KLM
29 Apr - 03 May Lufthansa
30 Apr - 07 May Air France
26 Apr - 03 May KLM
25 Apr - 05 May KLM
22 Apr - 07 May Finnair direct
25 Apr - 02 May KLM
26 Apr - 05 May KLM

Also check the deals for one-way flights from Seoul to Helsinki in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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