Cheapest one-way HKG–ICN flights, September

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

One-Way flights

13 Sep Air Busan direct
05 Sep Air Busan direct
22 Sep HK Express direct
03 Sep HK Express direct
16 Sep HK Express direct
18 Sep HK Express direct
06 Sep HK Express direct
11 Sep HK Express direct
15 Sep HK Express direct
23 Sep HK Express direct

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

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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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