Cheapest return flights from Hong Kong to Seoul in September from $131

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

01 Sep - 05 Sep HK Express direct
12 Sep - 15 Sep HK Express direct
20 Sep - 26 Sep HK Express direct
20 Sep - 27 Sep HK Express direct
01 Sep - 08 Sep HK Express direct
01 Sep - 06 Sep HK Express direct
03 Sep - 09 Sep HK Express direct
24 Sep - 29 Sep HK Express direct
23 Sep - 27 Sep HK Express direct
17 Sep - 21 Sep HK Express direct
25 Sep - 23 Oct HK Express direct
11 Sep - 09 Oct HK Express direct
19 Sep - 08 Oct HK Express direct
28 Sep - 18 Oct HK Express direct
25 Sep - 01 Oct HK Express direct
29 Sep - 09 Oct HK Express direct
28 Sep - 01 Oct HK Express direct
25 Sep - 12 Oct Asiana Airlines direct
30 Sep - 04 Oct T'way Air
30 Sep - 06 Oct T'way Air 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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