Cheapest return GMP–HEL flights, December

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

Return flights

12 Dec - 21 Dec Japan Airlines
20 Dec - 03 Jan Japan Airlines
25 Dec - 31 Dec Japan Airlines
28 Dec - 06 Jan Japan Airlines
27 Dec - 03 Jan Japan Airlines
30 Dec - 02 Jan Japan Airlines
23 Dec - 03 Jan Japan Airlines
29 Dec - 01 Jan Japan Airlines
23 Dec - 02 Jan Japan Airlines

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

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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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