AirHint found the following cheapest return flights from Hamburg (HAM) to Seoul (ICN) in December 2025 (see full year).

Return flights

15 Dec - 12 Jan	Finnair
23 Dec - 30 Dec	Air France
20 Dec - 13 Jan	LOT
17 Dec - 26 Dec	Finnair
21 Dec - 30 Dec	LOT
20 Dec - 10 Jan	LOT
24 Dec - 28 Dec	Eurowings
24 Dec - 01 Jan	Finnair
20 Dec - 04 Jan	Finnair
19 Dec - 26 Dec	Finnair
20 Dec - 05 Jan	Finnair
19 Dec - 03 Jan	Finnair

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

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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Cheapest return flights from Hamburg to Seoul in December from 740€

Return flights