AirHint found the following cheapest return flights from Sydney (SYD) to Seoul (ICN)
in December 2025 (see full year ).
Return flights
01 Dec
- 15 Dec
Jetstar
$ 482
direct
03 Dec
- 17 Dec
Jetstar
$ 501
direct
04 Dec
- 11 Dec
Jetstar
$ 513
direct
10 Dec
- 17 Dec
Jetstar
$ 532
direct
17 Dec
- 29 Dec
Jetstar
$ 591
direct
13 Dec
- 28 Dec
Jetstar
$ 614
direct
01 Dec
- 28 Dec
Jetstar
$ 614
direct
01 Dec
- 22 Dec
Jetstar
$ 614
direct
16 Dec
- 23 Dec
Jetstar
$ 639
13 Dec
- 20 Dec
Jetstar
$ 639
13 Dec
- 05 Jan
Jetstar
$ 665
direct
17 Dec
- 07 Jan
Jetstar
$ 688
direct
17 Dec
- 13 Jan
Jetstar
$ 691
direct
15 Dec
- 05 Jan
Jetstar
$ 691
direct
01 Dec
- 03 Jan
Jetstar
$ 691
direct
15 Dec
- 31 Jan
Jetstar
$ 691
direct
13 Dec
- 07 Jan
Jetstar
$ 691
direct
06 Dec
- 03 Jan
Jetstar
$ 723
direct
05 Dec
- 03 Jan
Jetstar
$ 723
direct
13 Dec
- 17 Jan
Jetstar
$ 730
direct
Also check the deals for one-way flights from Sydney to Seoul in December .
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.