Cheapest return flights from Seoul to Shanghai in October from $174

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

Return flights

29 Oct - 05 Nov Korean Air
21 Oct - 23 Oct Asiana Airlines direct
29 Oct - 05 Nov Asiana Airlines direct
27 Oct - 30 Oct Asiana Airlines direct
16 Oct - 21 Oct Asiana Airlines direct
23 Oct - 28 Oct Asiana Airlines direct
15 Oct - 21 Oct Asiana Airlines direct
18 Oct - 25 Oct Asiana Airlines direct
25 Oct - 30 Oct Asiana Airlines direct
16 Oct - 22 Oct Asiana Airlines direct
20 Oct - 25 Oct Asiana Airlines direct
23 Oct - 30 Oct Asiana Airlines direct
29 Oct - 01 Nov Korean Air direct
28 Oct - 01 Nov Korean Air direct
30 Oct - 01 Nov Korean Air direct
31 Oct - 03 Nov Asiana Airlines direct
30 Oct - 03 Nov Asiana Airlines direct
31 Oct - 02 Nov Asiana Airlines direct
29 Oct - 02 Nov Asiana Airlines direct
26 Oct - 02 Nov Korean Air direct

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

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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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