Cheapest return flights from Seoul to Beijing in December from 143€

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

Return flights

06 Dec - 07 Dec Asiana Airlines direct
30 Dec - 06 Jan Air China direct
08 Dec - 18 Dec Air China direct
04 Dec - 08 Dec Air China direct
12 Dec - 14 Dec Air China direct
10 Dec - 17 Dec Air China direct
08 Dec - 15 Dec Air China direct
03 Dec - 07 Dec Air China direct
04 Dec - 10 Dec Air China direct
02 Dec - 09 Dec Air China direct
15 Dec - 18 Dec Air China direct
30 Dec - 07 Jan Asiana Airlines direct
31 Dec - 07 Jan Asiana Airlines direct
29 Dec - 11 Jan Asiana Airlines direct
11 Dec - 07 Jan Asiana Airlines direct
28 Dec - 02 Jan Korean Air direct
30 Dec - 02 Jan Korean Air direct
24 Dec - 03 Jan Korean Air direct
24 Dec - 04 Jan Asiana Airlines direct
25 Dec - 02 Jan Korean Air direct

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