AirHint found the following cheapest return flights from Sydney (SYD) to Seoul (ICN)
in December 2025 (see full year ).
Return flights
11 Dec
- 15 Dec
Jetstar
457 €
direct
05 Dec
- 12 Dec
Jetstar
457 €
direct
01 Dec
- 13 Dec
Jetstar
457 €
direct
01 Dec
- 08 Dec
Jetstar
457 €
direct
03 Dec
- 10 Dec
Jetstar
457 €
direct
01 Dec
- 18 Dec
Jetstar
457 €
direct
02 Dec
- 09 Dec
Jetstar
457 €
direct
06 Dec
- 18 Dec
Jetstar
457 €
direct
07 Dec
- 17 Dec
Jetstar
457 €
direct
08 Dec
- 15 Dec
Jetstar
458 €
direct
26 Dec
- 10 Jan
Xiamen Airlines
578 €
27 Dec
- 19 Jan
Xiamen Airlines
578 €
26 Dec
- 09 Jan
Xiamen Airlines
578 €
28 Dec
- 12 Jan
Xiamen Airlines
578 €
28 Dec
- 11 Jan
Xiamen Airlines
578 €
25 Dec
- 16 Jan
Xiamen Airlines
578 €
27 Dec
- 10 Jan
Xiamen Airlines
580 €
26 Dec
- 03 Jan
Xiamen Airlines
581 €
31 Dec
- 07 Jan
Xiamen Airlines
582 €
25 Dec
- 09 Jan
Xiamen Airlines
700 €
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.