Cheapest one-way flights from Seoul to Helsinki in December from $329

AirHint found the following cheapest one-way flights from Seoul (ICN) to Helsinki (HEL) in December 2025 (see full year).

One-Way flights

11 Dec Philippine Airlines
17 Dec Etihad Airways
12 Dec Etihad Airways
31 Dec Etihad Airways
05 Dec Vietnam Airlines
14 Dec China Southern
16 Dec Vietnam Airlines
21 Dec Jeju Air
25 Dec Etihad Airways
28 Dec Etihad Airways

Also check the deals for return flights from Seoul to Helsinki in December.

Skyscanner

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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