AirHint found the following cheapest return flights from Guangzhou (CAN) to Seoul (ICN) in October 2025 (see full year).

Return flights

25 Oct - 29 Oct	Hainan Airlines
13 Oct - 21 Oct	Air China
15 Oct - 22 Oct	Shandong Airlines
15 Oct - 21 Oct	Shandong Airlines
13 Oct - 17 Oct	Air China
25 Oct - 28 Oct	Hainan Airlines
15 Oct - 17 Oct	Shandong Airlines
24 Oct - 29 Oct	Hainan Airlines
17 Oct - 19 Oct	Hainan Airlines
06 Oct - 10 Oct	Hainan Airlines
31 Oct - 04 Nov	Air China
31 Oct - 03 Nov	Air China
28 Oct - 08 Nov	Air China
26 Oct - 02 Nov	Air China
28 Oct - 08 Nov	Asiana Airlines	direct
26 Oct - 02 Nov	Asiana Airlines	direct

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

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 Seoul

Cheap car rent in Seoul

Cheapest return flights from Guangzhou to Seoul in October from 171€

Return flights