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

Return flights

16 Jan - 19 Jan	Air China
14 Jan - 22 Jan	Air China
15 Jan - 19 Jan	Air China
11 Jan - 15 Jan	Air China
08 Jan - 10 Jan	Jin Air
09 Jan - 12 Jan	Jin Air
23 Jan - 26 Jan	Jin Air
18 Jan - 21 Jan	Jeju Air
04 Jan - 07 Jan	Jin Air
17 Jan - 20 Jan	Air China
12 Jan - 06 Feb	Air China
30 Jan - 03 Feb	Air China
27 Jan - 01 Feb	Air China
28 Jan - 01 Feb	Air China
27 Jan - 03 Feb	ANA
30 Jan - 04 Feb	ANA
31 Jan - 08 Feb	ANA
31 Jan - 01 Feb	ANA
29 Jan - 03 Feb	ANA
29 Jan - 02 Feb	ANA

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

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 January from 162€

Return flights