Cheapest return flights from Seoul to Sydney in January from $598

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

Return flights

07 Jan - 20 Jan Jetstar direct
07 Jan - 14 Jan Jetstar direct
02 Jan - 16 Jan Jetstar direct
05 Jan - 17 Jan Jetstar direct
01 Jan - 30 Jan Jetstar direct
01 Jan - 22 Jan Jetstar direct
06 Jan - 14 Jan Jetstar direct
21 Jan - 30 Jan Jetstar direct
07 Jan - 13 Jan Jetstar direct
02 Jan - 30 Jan Jetstar direct
29 Jan - 03 Feb Jetstar direct
28 Jan - 09 Feb Jetstar direct
07 Jan - 08 Feb Jetstar direct
29 Jan - 25 Feb Jetstar direct
28 Jan - 03 Feb Jetstar direct
31 Jan - 06 Feb Jetstar direct
27 Jan - 04 Feb Jetstar direct
21 Jan - 03 Feb Jetstar direct
29 Jan - 12 Feb Jetstar direct
28 Jan - 08 Feb Jetstar direct

Also check the deals for one-way 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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