Cheapest return flights from Seoul to Shanghai in October from $161

Best time to book flights for Seoul (GMP) to Shanghai (SHA) flights at AirHint

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

Return flights

13 Oct - 20 Oct China Eastern direct
09 Oct - 12 Oct China Eastern direct
06 Oct - 09 Oct China Eastern direct
17 Oct - 21 Oct Asiana Airlines direct
25 Oct - 28 Oct Asiana Airlines direct
24 Oct - 30 Oct Asiana Airlines direct
21 Oct - 22 Oct Asiana Airlines direct
18 Oct - 22 Oct Asiana Airlines direct
21 Oct - 23 Oct Asiana Airlines direct
16 Oct - 23 Oct Asiana Airlines direct
13 Oct - 10 Nov Korean Air direct
31 Oct - 03 Nov Korean Air direct
31 Oct - 02 Nov Asiana Airlines direct
30 Oct - 02 Nov Asiana Airlines direct

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

Skyscanner

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