Cheapest return flights from Seoul to Helsinki in May from 541€

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

Return flights

20 May - 27 May Lufthansa
20 May - 17 Jun Lufthansa
20 May - 03 Jun Lufthansa
07 May - 20 May Asiana Airlines
11 May - 25 May China Eastern
12 May - 17 May Lufthansa
21 May - 25 May KLM
04 May - 31 May Etihad Airways
03 May - 17 May Asiana Airlines
12 May - 26 May Lufthansa
03 May - 31 May Asiana Airlines
15 May - 17 May Lufthansa
10 May - 06 Jun Etihad Airways
12 May - 06 Jun Etihad Airways
28 May - 04 Jun Lufthansa
12 May - 09 Jun Lufthansa
29 May - 03 Jun Lufthansa
28 May - 03 Jun Scandinavian Airlines
27 May - 02 Jun Scandinavian Airlines
29 May - 04 Jun Scandinavian Airlines

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

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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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