AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

26 Jan	HK Express	direct
05 Jan	HK Express	direct
31 Jan	HK Express	direct
22 Jan	HK Express	direct
09 Jan	HK Express	direct
15 Jan	HK Express	direct
20 Jan	HK Express	direct
25 Jan	HK Express	direct
16 Jan	HK Express	direct
04 Jan	HK Express	direct

Also check the deals for return flights from Hong Kong to Seoul in January.

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 one-way flights from Hong Kong to Seoul in January from 78€

One-Way flights