Cheapest return flights from Seoul to Helsinki in April from $787

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

01 Apr - 09 Apr Lufthansa
16 Apr - 24 Apr Air France
23 Apr - 07 May Asiana Airlines
01 Apr - 10 Apr Lufthansa
11 Apr - 15 Apr Lufthansa
07 Apr - 14 Apr Air France
25 Apr - 05 May KLM
12 Apr - 14 Apr Air France
19 Apr - 21 Apr Lufthansa
01 Apr - 09 Apr Finnair direct
08 Apr - 19 Apr Lufthansa
30 Apr - 05 May Air China
28 Apr - 04 May Lufthansa
04 Apr - 12 Apr KLM
27 Apr - 07 May China Southern
23 Apr - 06 May Lufthansa
28 Apr - 05 May Lufthansa
30 Apr - 04 May Lufthansa
23 Apr - 07 May Finnair direct
28 Apr - 04 May Finnair direct

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

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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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