Cheapest return GMP–PVG flights, September

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

Return flights

14 Sep - 21 Sep Jeju Air
05 Sep - 19 Sep Jeju Air
22 Sep - 28 Sep Eastar Jet
10 Sep - 17 Sep Korean Air
17 Sep - 22 Sep Korean Air
10 Sep - 15 Sep Korean Air
03 Sep - 08 Sep Korean Air
09 Sep - 10 Sep Korean Air
08 Sep - 10 Sep Korean Air
03 Sep - 07 Sep Korean Air
28 Sep - 01 Oct Air Busan
24 Sep - 05 Oct Korean Air
18 Sep - 12 Oct ANA
29 Sep - 06 Oct ANA
27 Sep - 04 Oct ANA
27 Sep - 02 Oct ANA

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

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