Cheapest return flights from Hong Kong to Seoul in September from $130

AirHint found the following cheapest return flights from Hong Kong (HKG) to Seoul (ICN) in September 2025 (see full year).

Return flights

08 Sep - 09 Sep HK Express direct
15 Sep - 18 Sep HK Express direct
02 Sep - 18 Sep HK Express direct
10 Sep - 11 Sep HK Express direct
24 Sep - 25 Sep HK Express direct
22 Sep - 24 Sep HK Express direct
09 Sep - 11 Sep HK Express direct
01 Sep - 22 Sep HK Express direct
24 Sep - 29 Sep HK Express direct
22 Sep - 25 Sep HK Express direct
20 Sep - 15 Oct HK Express direct
27 Sep - 12 Oct HK Express direct
11 Sep - 23 Oct HK Express direct
11 Sep - 25 Oct HK Express direct
27 Sep - 11 Oct HK Express direct
05 Sep - 19 Oct HK Express direct
12 Sep - 12 Oct HK Express direct
27 Sep - 29 Oct HK Express direct
30 Sep - 19 Oct HK Express direct
11 Sep - 09 Oct HK Express direct

Also check the deals for one-way flights from Hong Kong to Seoul in September.

Skyscanner

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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