Cheapest return flights from Sydney to Seoul in September from $428

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

Return flights

04 Sep - 23 Sep Hainan Airlines
15 Sep - 24 Sep Scoot Tigerair
06 Sep - 13 Sep Scoot Tigerair
06 Sep - 15 Sep Scoot Tigerair
09 Sep - 15 Sep Scoot Tigerair
07 Sep - 17 Sep Scoot Tigerair
07 Sep - 10 Sep Scoot Tigerair
11 Sep - 18 Sep Jetstar
04 Sep - 17 Sep Scoot Tigerair
10 Sep - 20 Sep Scoot Tigerair
18 Sep - 18 Oct Scoot Tigerair
22 Sep - 17 Oct Jetstar direct
23 Sep - 20 Oct Jetstar direct
30 Sep - 20 Oct Jetstar direct
30 Sep - 22 Oct Jetstar direct
21 Sep - 18 Oct Scoot Tigerair
18 Sep - 18 Oct Jetstar direct
22 Sep - 15 Oct Jetstar direct
30 Sep - 18 Oct Jetstar direct
23 Sep - 18 Oct Jetstar direct

Also check the deals for one-way 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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