Cheapest return flights from Sydney to Seoul in September from $420

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 September 2025 (see full year).

Return flights

11 Sep - 22 Sep Jetstar direct
09 Sep - 15 Sep Jetstar direct
30 Sep - 19 Oct Jetstar direct
24 Sep - 23 Oct Jetstar direct
08 Sep - 22 Sep Jetstar direct
08 Sep - 15 Sep Jetstar direct
15 Sep - 24 Sep Scoot Tigerair
13 Sep - 20 Sep Scoot Tigerair
06 Sep - 15 Sep Scoot Tigerair
13 Sep - 22 Sep Scoot Tigerair
06 Sep - 13 Sep Scoot Tigerair
18 Sep - 23 Sep Jetstar direct
30 Sep - 24 Oct Jetstar direct
29 Sep - 17 Oct Jetstar direct
11 Sep - 14 Oct Jetstar direct
29 Sep - 29 Oct Jetstar direct
24 Sep - 14 Oct Jetstar direct
29 Sep - 13 Oct Scoot Tigerair
27 Sep - 09 Oct Garuda Indonesia
25 Sep - 09 Oct Xiamen Airlines

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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