Cheapest return flights from Hong Kong to Seoul in September from $132

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

24 Sep - 28 Sep HK Express direct
19 Sep - 22 Sep HK Express direct
07 Sep - 17 Sep HK Express direct
17 Sep - 20 Sep HK Express direct
12 Sep - 15 Sep HK Express direct
22 Sep - 27 Sep HK Express direct
20 Sep - 24 Sep HK Express direct
15 Sep - 18 Sep HK Express direct
08 Sep - 15 Sep HK Express direct
10 Sep - 20 Sep HK Express direct
26 Sep - 01 Oct Hong Kong Airlines direct
27 Sep - 01 Oct Jeju Air direct
19 Sep - 07 Oct HK Express direct
27 Sep - 07 Oct HK Express direct
30 Sep - 07 Oct HK Express direct
27 Sep - 05 Oct HK Express direct
26 Sep - 03 Oct Hong Kong Airlines direct
29 Sep - 03 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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