Cheapest return flights from Sydney to Seoul in January from $448

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 January 2026 (see full year).

Return flights

12 Jan - 26 Feb Jetstar direct
20 Jan - 09 Feb Jetstar direct
01 Jan - 08 Jan Xiamen Airlines
19 Jan - 26 Jan Jetstar direct
13 Jan - 20 Jan Jetstar direct
19 Jan - 28 Jan Jetstar direct
14 Jan - 15 Jan Jetstar direct
15 Jan - 27 Jan Jetstar direct
14 Jan - 26 Jan Jetstar direct
07 Jan - 28 Jan Jetstar direct
12 Jan - 17 Jan Jetstar direct
16 Jan - 23 Jan Jetstar direct
15 Jan - 12 Feb Scoot Tigerair
15 Jan - 12 Feb Jetstar direct
29 Jan - 12 Feb Jetstar direct
15 Jan - 03 Feb AirAsia X
26 Jan - 03 Feb AirAsia X
26 Jan - 13 Feb AirAsia X
26 Jan - 10 Feb AirAsia X
26 Jan - 12 Feb AirAsia X

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