AirHint found the following cheapest return flights from Seoul (GMP) to Shanghai (PVG) in June 2025 (see full year).

Return flights

25 Jun - 02 Jul	T'way Air
23 Jun - 27 Jun	Air Seoul, Inc
21 Jun - 24 Jun	Jeju Air
21 Jun - 25 Jun	Jeju Air
25 Jun - 29 Jun	Jin Air
27 Jun - 30 Jun	Jeju Air
26 Jun - 28 Jun	Air Seoul, Inc
27 Jun - 29 Jun	Air Seoul, Inc
19 Jun - 22 Jun	Jin Air
22 Jun - 29 Jun	Air Seoul, Inc
29 Jun - 02 Jul	T'way Air
22 Jun - 24 Jun	Eastar Jet
27 Jun - 04 Jul	Eastar Jet
30 Jun - 08 Jul	Korean Air
25 Jun - 12 Jul	Korean Air
28 Jun - 27 Jul	Korean Air
28 Jun - 24 Jul	Korean Air
29 Jun - 01 Jul	Korean Air
26 Jun - 03 Jul	Korean Air
29 Jun - 25 Jul	Korean Air

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

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 June from $208

Return flights