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

Return flights

03 Dec - 15 Dec	Ryanair
04 Dec - 17 Dec	KLM
02 Dec - 09 Dec	Air France
03 Dec - 10 Dec	KLM
01 Dec - 14 Dec	easyJet
01 Dec - 12 Dec	Ryanair
29 Dec - 19 Jan	Ryanair
05 Dec - 12 Dec	KLM
06 Dec - 13 Dec	LOT
30 Dec - 17 Jan	LOT
04 Dec - 10 Dec	Air France
02 Dec - 19 Dec	Ryanair
25 Dec - 18 Jan	LOT
24 Dec - 19 Jan	LOT
25 Dec - 19 Jan	LOT
28 Dec - 14 Jan	LOT
24 Dec - 14 Jan	LOT
15 Dec - 12 Jan	LOT
25 Dec - 12 Jan	LOT
25 Dec - 13 Jan	LOT

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 536€

Return flights