Cheapest return flights from Beijing to Seoul in December from $160

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

Return flights

24 Dec - 29 Dec Air China direct
16 Dec - 21 Dec Asiana Airlines direct
08 Dec - 15 Dec Asiana Airlines direct
23 Dec - 30 Dec Asiana Airlines direct
01 Dec - 02 Dec Air China direct
08 Dec - 11 Dec Air China direct
21 Dec - 23 Dec Air China direct
06 Dec - 13 Dec Air China direct
20 Dec - 25 Dec Asiana Airlines direct
19 Dec - 29 Dec Asiana Airlines direct
27 Dec - 01 Jan Air China direct
13 Dec - 04 Jan Asiana Airlines direct
11 Dec - 22 Jan Asiana Airlines direct
24 Dec - 05 Jan Air China direct
27 Dec - 03 Jan Asiana Airlines direct
26 Dec - 02 Jan Asiana Airlines direct
29 Dec - 02 Jan Asiana Airlines direct
30 Dec - 01 Jan Asiana Airlines direct
30 Dec - 04 Jan Asiana Airlines direct
28 Dec - 04 Jan Asiana Airlines direct

Also check the deals for one-way flights from Beijing to Seoul 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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