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
$ 131
direct
12 Sep
- 15 Sep
HK Express
$ 131
direct
20 Sep
- 26 Sep
HK Express
$ 131
direct
20 Sep
- 27 Sep
HK Express
$ 131
direct
01 Sep
- 08 Sep
HK Express
$ 132
direct
01 Sep
- 06 Sep
HK Express
$ 132
direct
03 Sep
- 09 Sep
HK Express
$ 132
direct
24 Sep
- 29 Sep
HK Express
$ 132
direct
23 Sep
- 27 Sep
HK Express
$ 132
direct
17 Sep
- 21 Sep
HK Express
$ 133
direct
25 Sep
- 23 Oct
HK Express
$ 151
direct
11 Sep
- 09 Oct
HK Express
$ 170
direct
19 Sep
- 08 Oct
HK Express
$ 186
direct
28 Sep
- 18 Oct
HK Express
$ 194
direct
25 Sep
- 01 Oct
HK Express
$ 195
direct
29 Sep
- 09 Oct
HK Express
$ 223
direct
28 Sep
- 01 Oct
HK Express
$ 240
direct
25 Sep
- 12 Oct
Asiana Airlines
$ 273
direct
30 Sep
- 04 Oct
T'way Air
$ 335
30 Sep
- 06 Oct
T'way Air
$ 340
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.