Cheapest one-way flights from Seoul to Sydney in January from $344

AirHint found the following cheapest one-way flights from Seoul (ICN) to Sydney (SYD) in January 2026 (see full year).

One-Way flights

25 Jan Xiamen Airlines
24 Jan Xiamen Airlines
11 Jan Xiamen Airlines
03 Jan Xiamen Airlines
28 Jan Xiamen Airlines
14 Jan Xiamen Airlines
13 Jan Xiamen Airlines
12 Jan Xiamen Airlines
02 Jan Xiamen Airlines
06 Jan Xiamen Airlines

Also check the deals for return flights from Seoul to Sydney in January.

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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