AirHint found the following cheapest return flights from Hong Kong (HKG) to Seoul (ICN) in October 2026 (see full year).

Return flights

12 Oct - 21 Oct	Air Premia	direct
14 Oct - 16 Oct	HK Express	direct
16 Oct - 21 Oct	Air Premia	direct
16 Oct - 19 Oct	Air Premia	direct
19 Oct - 23 Oct	Hong Kong Airlines	direct
27 Oct - 31 Oct	HK Express
03 Oct - 15 Oct	Asiana Airlines	direct
17 Oct - 25 Oct	HK Express	direct
06 Oct - 13 Oct	HK Express
15 Oct - 20 Oct	Asiana Airlines	direct

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Seoul in October from 133€

Return flights