Cheapest return flights from Sydney to Seoul in December from $436

Best time to book flights for Sydney (SYD) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Seoul (ICN) in December 2025 (see full year).

Return flights

12 Dec - 17 Dec Jetstar direct
01 Dec - 08 Dec Jetstar direct
08 Dec - 12 Dec Jetstar direct
01 Dec - 16 Dec Jetstar direct
11 Dec - 18 Dec Jetstar direct
07 Dec - 14 Dec Jetstar direct
02 Dec - 09 Dec Jetstar direct
06 Dec - 13 Dec Jetstar direct
05 Dec - 12 Dec Jetstar direct
16 Dec - 23 Dec Jetstar direct
15 Dec - 03 Jan Jetstar direct
15 Dec - 05 Jan Jetstar direct
17 Dec - 07 Jan Jetstar direct
12 Dec - 08 Jan Jetstar direct
12 Dec - 01 Jan Jetstar direct
17 Dec - 04 Jan Jetstar direct
17 Dec - 03 Jan Jetstar direct
25 Dec - 24 Jan Xiamen Airlines
30 Dec - 27 Jan Xiamen Airlines
18 Dec - 08 Jan Jetstar direct

Also check the deals for one-way flights from Sydney to Seoul in December.

Skyscanner

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.

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