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

Return flights

06 Aug - 08 Aug	China Southern
29 Aug - 02 Sep	Korean Air
29 Aug - 31 Aug	Korean Air
24 Aug - 27 Aug	Korean Air
22 Aug - 25 Aug	Korean Air
17 Aug - 20 Aug	Korean Air
28 Aug - 31 Aug	Korean Air
31 Aug - 04 Sep	Korean Air
01 Aug - 04 Aug	Korean Air
01 Aug - 05 Aug	Korean Air
08 Aug - 11 Aug	Korean Air
21 Aug - 24 Aug	Korean Air
30 Aug - 03 Sep	Korean Air
30 Aug - 12 Sep	Korean Air
30 Aug - 04 Sep	Korean Air
30 Aug - 06 Sep	Korean Air
15 Aug - 20 Sep	Korean Air
15 Aug - 27 Sep	Korean Air

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

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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Cheapest return flights from Seoul to Shanghai in August from 199€

Return flights