Cheapest return flights from Seoul to Shanghai in September from $341

AirHint found the following cheapest return flights from Seoul (GMP) to Shanghai (PVG) in September 2026 (see full year).

Return flights

21 Sep - 23 Sep Korean Air
20 Sep - 23 Sep Korean Air
11 Sep - 14 Sep Korean Air
04 Sep - 08 Sep Korean Air
13 Sep - 17 Sep Korean Air
15 Sep - 18 Sep Korean Air
18 Sep - 25 Sep Korean Air
10 Sep - 13 Sep Korean Air
18 Sep - 20 Sep Korean Air
21 Sep - 26 Sep Korean Air
30 Sep - 03 Oct Korean Air

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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