Cheapest one-way flights from Sydney to Seoul in September from $227

AirHint found the following cheapest one-way flights from Sydney (SYD) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

04 Sep Hainan Airlines
08 Sep Scoot Tigerair
23 Sep Scoot Tigerair
06 Sep Scoot Tigerair
07 Sep Scoot Tigerair
15 Sep Scoot Tigerair
09 Sep Scoot Tigerair
11 Sep Hainan Airlines
16 Sep Jetstar direct
01 Sep Scoot Tigerair

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

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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