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

Return flights

02 Mar - 10 Mar	Jin Air
02 Mar - 06 Mar	Jin Air
09 Mar - 13 Mar	Jeju Air
01 Mar - 08 Mar	Air China
06 Mar - 08 Mar	Air China
07 Mar - 09 Mar	Air China
11 Mar - 14 Mar	Air China
01 Mar - 03 Mar	Jeju Air
09 Mar - 12 Mar	Korean Air
28 Mar - 31 Mar	Air China
31 Mar - 02 Apr	Korean Air
28 Mar - 04 Apr	Korean Air
30 Mar - 04 Apr	Korean Air
30 Mar - 03 Apr	Korean Air
27 Mar - 26 Apr	ANA
27 Mar - 04 Apr	ANA

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

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.

Book a cheap hotel in Shanghai

Cheap car rent in Shanghai

Cheapest return flights from Seoul to Shanghai in March from $153

Return flights