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
$ 132
direct
19 Sep
- 22 Sep
HK Express
$ 132
direct
07 Sep
- 17 Sep
HK Express
$ 132
direct
17 Sep
- 20 Sep
HK Express
$ 132
direct
12 Sep
- 15 Sep
HK Express
$ 132
direct
22 Sep
- 27 Sep
HK Express
$ 132
direct
20 Sep
- 24 Sep
HK Express
$ 132
direct
15 Sep
- 18 Sep
HK Express
$ 132
direct
08 Sep
- 15 Sep
HK Express
$ 132
direct
10 Sep
- 20 Sep
HK Express
$ 133
direct
26 Sep
- 01 Oct
Hong Kong Airlines
$ 220
direct
27 Sep
- 01 Oct
Jeju Air
$ 229
direct
19 Sep
- 07 Oct
HK Express
$ 232
direct
27 Sep
- 07 Oct
HK Express
$ 277
direct
30 Sep
- 07 Oct
HK Express
$ 278
direct
27 Sep
- 05 Oct
HK Express
$ 293
direct
26 Sep
- 03 Oct
Hong Kong Airlines
$ 368
direct
29 Sep
- 03 Oct
HK Express
$ 395
direct
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.