Cheapest return flights from Seoul to Shanghai in September from $164

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 September 2025 (see full year).

Return flights

19 Sep - 25 Sep China Eastern direct
06 Sep - 10 Sep Korean Air direct
11 Sep - 17 Sep Korean Air direct
24 Sep - 27 Sep Korean Air direct
17 Sep - 20 Sep Korean Air direct
14 Sep - 17 Sep Korean Air direct
16 Sep - 19 Sep Korean Air direct
07 Sep - 10 Sep Korean Air direct
21 Sep - 24 Sep Korean Air direct
05 Sep - 09 Sep Korean Air direct
22 Sep - 20 Oct Korean Air direct
02 Sep - 17 Oct Korean Air direct
30 Sep - 04 Oct Asiana Airlines direct
30 Sep - 12 Oct Korean Air direct
26 Sep - 03 Oct Asiana Airlines direct
28 Sep - 02 Oct Korean Air direct
29 Sep - 11 Oct Asiana Airlines direct
30 Sep - 08 Oct Asiana Airlines direct
29 Sep - 09 Oct Korean Air direct
30 Sep - 09 Oct Korean Air direct

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

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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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