Cheapest return flights from Sydney to Seoul in September from $408

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 - 15 Sep Jetstar direct
11 Sep - 16 Sep Jetstar direct
13 Sep - 20 Sep Jetstar direct
11 Sep - 18 Sep Jetstar direct
04 Sep - 11 Sep Jetstar direct
06 Sep - 13 Sep Jetstar direct
15 Sep - 22 Sep Jetstar direct
05 Sep - 14 Sep Jetstar direct
14 Sep - 22 Sep Jetstar direct
20 Sep - 17 Oct Jetstar direct
08 Sep - 20 Oct Jetstar direct
23 Sep - 29 Oct Jetstar direct
16 Sep - 28 Oct Jetstar direct
23 Sep - 23 Oct Jetstar direct
16 Sep - 16 Oct Jetstar direct
05 Sep - 12 Sep Jetstar direct
18 Sep - 17 Oct Jetstar direct
23 Sep - 19 Oct Jetstar direct
24 Sep - 18 Oct Jetstar direct
23 Sep - 30 Oct Scoot Tigerair

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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