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

Return flights

11 Dec - 18 Dec	Air China
29 Dec - 04 Jan	Air China
26 Dec - 08 Jan	Air China
26 Dec - 09 Jan	Air China
11 Dec - 18 Dec	China Southern	direct
29 Dec - 04 Jan	China Southern	direct
26 Dec - 09 Jan	China Southern	direct
26 Dec - 08 Jan	China Southern	direct

Also check the deals for one-way flights from Harbin 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 Harbin to Seoul in December from 182€

Return flights