Cheapest return flights from Seoul to Helsinki in May from 645€

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 May 2025 (see full year).

Return flights

08 May - 21 May China Eastern
16 May - 27 May Lufthansa
16 May - 25 May Lufthansa
15 May - 23 May Lufthansa
22 May - 26 May Lufthansa
16 May - 23 May Lufthansa
14 May - 19 May Lufthansa
22 May - 29 May KLM
28 May - 04 Jun KLM
14 May - 21 May Lufthansa
22 May - 30 May KLM
26 May - 02 Jun Air France
26 May - 10 Jun Air France
25 May - 01 Jun KLM
28 May - 23 Jun KLM
31 May - 08 Jun KLM
28 May - 23 Jun Finnair direct
31 May - 06 Jun Etihad Airways
31 May - 08 Jun Finnair direct
31 May - 07 Jun Singapore 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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