Cheapest return flights from Seoul to Shanghai in December from $121

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

Return flights

04 Dec - 08 Dec Korean Air
25 Dec - 30 Dec Asiana Airlines direct
20 Dec - 25 Dec Asiana Airlines direct
19 Dec - 31 Dec Asiana Airlines direct
20 Dec - 31 Dec Asiana Airlines direct
13 Dec - 16 Dec Asiana Airlines direct
15 Dec - 18 Dec Asiana Airlines direct
03 Dec - 09 Dec Asiana Airlines direct
17 Dec - 24 Dec Asiana Airlines direct
06 Dec - 10 Dec Asiana Airlines direct
25 Dec - 20 Jan Asiana Airlines direct
28 Dec - 01 Jan Asiana Airlines direct
30 Dec - 02 Jan Korean Air direct
23 Dec - 03 Jan Korean Air direct
29 Dec - 02 Jan Korean Air direct
31 Dec - 03 Jan Korean Air direct
26 Dec - 01 Jan Korean Air direct
29 Dec - 01 Jan Korean Air direct
26 Dec - 02 Jan Korean Air direct
30 Dec - 03 Jan Korean Air direct

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