Cheapest return flights from Hong Kong to Seoul in September from $112

Best time to book flights for Hong Kong (HKG) to Seoul (ICN) flights at AirHint

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

Return flights

07 Sep - 13 Sep HK Express direct
16 Sep - 21 Sep HK Express direct
11 Sep - 13 Sep HK Express direct
07 Sep - 09 Sep HK Express direct
07 Sep - 10 Sep HK Express direct
07 Sep - 14 Sep HK Express direct
11 Sep - 17 Sep HK Express direct
06 Sep - 07 Sep HK Express direct
14 Sep - 17 Sep HK Express direct
10 Sep - 16 Sep HK Express direct
25 Sep - 01 Oct HK Express direct
27 Sep - 01 Oct HK Express direct
26 Sep - 01 Oct HK Express direct
27 Sep - 08 Oct T'way Air direct
25 Sep - 05 Oct HK Express direct
30 Sep - 05 Oct HK Express direct
28 Sep - 02 Oct HK Express direct
28 Sep - 04 Oct HK Express direct
26 Sep - 04 Oct HK Express direct
30 Sep - 04 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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