Cheapest return flights from Seoul to Sydney in October from $399

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

Return flights

24 Oct - 27 Oct Jetstar direct
17 Oct - 24 Oct Jetstar direct
17 Oct - 22 Oct Jetstar direct
23 Oct - 27 Oct Jetstar direct
22 Oct - 27 Oct Jetstar direct
17 Oct - 26 Oct Jetstar direct
17 Oct - 27 Oct Jetstar direct
27 Oct - 05 Nov Jetstar direct
27 Oct - 30 Oct Jetstar direct
23 Oct - 29 Oct Jetstar direct
20 Oct - 24 Oct Jetstar direct
30 Oct - 07 Nov Jetstar direct
20 Oct - 07 Nov Jetstar direct
28 Oct - 04 Nov Jetstar direct
29 Oct - 05 Nov Jetstar direct
21 Oct - 07 Nov Jetstar direct
25 Oct - 05 Nov Jetstar direct
29 Oct - 04 Nov Jetstar direct
24 Oct - 01 Nov Jetstar direct
25 Oct - 01 Nov Jetstar direct

Also check the deals for one-way flights from Seoul to Sydney in October.

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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