Cheapest return flights from Seoul to Shanghai in January from $180

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 January 2026 (see full year).

Return flights

13 Jan - 20 Jan Asiana Airlines direct
10 Jan - 14 Jan Asiana Airlines direct
15 Jan - 19 Jan Korean Air direct
09 Jan - 12 Jan Korean Air direct
11 Jan - 15 Jan Korean Air direct
29 Jan - 31 Jan Korean Air direct
05 Jan - 08 Jan Korean Air direct
12 Jan - 17 Jan Korean Air direct
08 Jan - 11 Jan Korean Air direct
11 Jan - 31 Jan Korean Air direct
30 Jan - 01 Feb Korean Air direct

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

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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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