AirHint found the following cheapest return flights from Seoul (GMP) to Helsinki (HEL) in May 2026 (see full year).
Return flights
| 24 May - 31 May | Xiamen Airlines | ||
| 22 May - 31 May | Japan Airlines | ||
| 27 May - 01 Jun | Japan Airlines | ||
| 22 May - 06 Jun | Japan Airlines | ||
| 23 May - 06 Jun | Japan Airlines | ||
| 23 May - 25 May | EVA Air |
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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