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

Return flights

06 Oct - 20 Oct	WestJet
16 Oct - 23 Oct	WestJet
01 Oct - 09 Oct	WestJet
02 Oct - 18 Oct	WestJet
02 Oct - 11 Oct	WestJet
02 Oct - 12 Oct	WestJet
02 Oct - 19 Oct	WestJet
06 Oct - 16 Oct	WestJet
06 Oct - 12 Oct	WestJet
01 Oct - 18 Oct	WestJet
26 Oct - 09 Nov	Air Canada	direct
21 Oct - 11 Nov	Air Canada	direct
22 Oct - 12 Nov	Air Canada	direct
21 Oct - 18 Nov	Air Canada	direct
25 Oct - 09 Nov	Air Canada	direct
31 Oct - 15 Nov	Air Canada	direct
29 Oct - 12 Nov	Air Canada	direct
30 Oct - 09 Nov	Air Canada	direct
31 Oct - 07 Nov	Air Canada	direct
21 Oct - 13 Nov	Air Canada	direct

Also check the deals for one-way flights from Vancouver 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.

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Cheapest return flights from Vancouver to Seoul in October from $679

Return flights