Cheapest return flights from Seoul to Shanghai in December from $231

Best time to book flights for Seoul (GMP) to Shanghai (SHA) flights at AirHint

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

Return flights

06 Dec - 09 Dec Asiana Airlines direct
14 Dec - 17 Dec Asiana Airlines direct
01 Dec - 15 Dec Korean Air direct
11 Dec - 14 Dec Korean Air direct
12 Dec - 14 Dec Korean Air direct
04 Dec - 07 Dec Korean Air direct
06 Dec - 07 Dec Korean Air direct
15 Dec - 22 Dec Korean Air direct
05 Dec - 07 Dec Korean Air direct
12 Dec - 15 Dec Korean Air direct
17 Dec - 10 Jan Korean Air direct
27 Dec - 01 Jan Asiana Airlines direct
28 Dec - 26 Jan Asiana Airlines direct
26 Dec - 03 Jan Asiana Airlines direct
24 Dec - 02 Jan Asiana Airlines direct
31 Dec - 05 Jan Asiana Airlines direct
31 Dec - 04 Jan Asiana Airlines direct
24 Dec - 01 Jan Asiana Airlines direct
25 Dec - 01 Jan Air China

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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