Cheapest return flights from Sydney to Seoul in September from $409

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

14 Sep - 21 Sep Jetstar direct
01 Sep - 13 Sep Jetstar direct
01 Sep - 15 Sep Jetstar direct
14 Sep - 23 Sep Jetstar direct
21 Sep - 16 Oct Jetstar direct
13 Sep - 22 Oct Jetstar direct
01 Sep - 08 Sep Jetstar direct
05 Sep - 13 Sep Jetstar direct
02 Sep - 12 Sep Jetstar direct
17 Sep - 22 Sep Jetstar direct
01 Sep - 07 Sep Jetstar direct
13 Sep - 23 Sep Jetstar direct
25 Sep - 14 Oct Jetstar
25 Sep - 16 Oct Jetstar
25 Sep - 20 Oct Jetstar
25 Sep - 14 Oct Jetstar direct
23 Sep - 15 Oct Jetstar direct
25 Sep - 16 Oct Jetstar direct
25 Sep - 20 Oct Jetstar direct
27 Sep - 18 Oct Jetstar

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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