AirHint found the following cheapest return flights from Hong Kong (HKG) to Seoul (ICN)
in September 2025 (see full year ).
Return flights
06 Sep
- 12 Sep
Jeju Air
168 €
direct
08 Sep
- 15 Sep
HK Express
178 €
direct
07 Sep
- 11 Sep
HK Express
178 €
direct
06 Sep
- 09 Sep
HK Express
178 €
direct
14 Sep
- 25 Sep
HK Express
181 €
direct
06 Sep
- 10 Sep
HK Express
182 €
direct
12 Sep
- 15 Sep
HK Express
183 €
direct
09 Sep
- 15 Sep
Jeju Air
183 €
direct
07 Sep
- 13 Sep
HK Express
183 €
direct
04 Sep
- 11 Sep
HK Express
183 €
direct
27 Sep
- 11 Oct
Jeju Air
208 €
direct
03 Sep
- 01 Oct
HK Express
228 €
direct
11 Sep
- 09 Oct
HK Express
249 €
direct
30 Sep
- 06 Oct
HK Express
307 €
direct
30 Sep
- 04 Oct
HK Express
319 €
direct
20 Sep
- 03 Oct
China Southern
626 €
Also check the deals for one-way flights from Hong Kong to Seoul in September .
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.