Cheapest return flights from Seoul to Helsinki in April from 520€

AirHint found the following cheapest return flights from Seoul (ICN) to Helsinki (HEL) in April 2026 (see full year).

Return flights

01 Apr - 15 Apr Lufthansa
01 Apr - 05 Apr Scandinavian Airlines
14 Apr - 19 Apr Lufthansa
03 Apr - 13 Apr Lufthansa
15 Apr - 22 Apr Lufthansa
08 Apr - 15 Apr Lufthansa
03 Apr - 09 Apr KLM
13 Apr - 17 Apr Lufthansa
24 Apr - 28 Apr Lufthansa
28 Apr - 05 May Lufthansa
11 Apr - 18 Apr China Southern
23 Apr - 03 May Lufthansa
29 Apr - 05 May Lufthansa
28 Apr - 04 May Singapore Airlines
29 Apr - 06 May Lufthansa
25 Apr - 02 May Lufthansa
29 Apr - 08 May Singapore Airlines
29 Apr - 09 May Singapore Airlines
23 Apr - 03 May Finnair direct
30 Apr - 04 May Lufthansa

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

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