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

Return flights

27 Apr - 07 May	Korean Air
27 Apr - 08 May	Korean Air
28 Apr - 09 May	Korean Air
13 Apr - 17 Apr	Korean Air
12 Apr - 15 Apr	Korean Air
03 Apr - 06 Apr	Korean Air
06 Apr - 10 Apr	Korean Air
03 Apr - 05 Apr	Korean Air
28 Apr - 01 May	Korean Air
24 Apr - 02 May	Korean Air
08 Apr - 12 Apr	Korean Air
16 Apr - 19 Apr	Korean Air
18 Apr - 25 Apr	Korean Air
23 Apr - 25 Apr	Korean Air

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

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 April from $333

Return flights