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

Return flights

08 Jan - 12 Jan	T'way Air
15 Jan - 19 Jan	Air Seoul, Inc
09 Jan - 12 Jan	Air Seoul, Inc
10 Jan - 14 Jan	Air Seoul, Inc
13 Jan - 16 Jan	T'way Air
21 Jan - 24 Jan	Air Seoul, Inc
19 Jan - 22 Jan	Parata Air
26 Jan - 29 Jan	Air Busan
07 Jan - 10 Jan	Jeju Air
27 Jan - 30 Jan	Jin Air
25 Jan - 10 Feb	Jeju Air
31 Jan - 02 Feb	Air China
30 Jan - 02 Feb	Air China
31 Jan - 03 Feb	Air China
30 Jan - 01 Feb	Air China
29 Jan - 03 Feb	Air China
31 Jan - 04 Feb	Air China
29 Jan - 05 Feb	ANA
10 Jan - 02 Feb	ANA
10 Jan - 08 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 108€

Return flights