AirHint found the following cheapest return flights from Osaka (KIX) to Cairns (CNS) in September 2025 (see full year).

Return flights

27 Sep - 03 Oct	Jetstar	direct
27 Sep - 01 Oct	Jetstar	direct
25 Sep - 01 Oct	Jetstar	direct
14 Sep - 29 Sep	Jetstar	direct
21 Sep - 29 Sep	Jetstar	direct
14 Sep - 28 Sep	Jetstar	direct
21 Sep - 28 Sep	Jetstar	direct
30 Sep - 03 Oct	Jetstar	direct
07 Sep - 12 Sep	Jetstar	direct
23 Sep - 29 Sep	Jetstar	direct
24 Sep - 01 Oct	Jetstar Japan
16 Sep - 06 Oct	Peach
16 Sep - 08 Oct	Peach
16 Sep - 29 Sep	Jetstar
28 Sep - 02 Oct	Jetstar
29 Sep - 06 Oct	Jetstar Japan
02 Sep - 09 Sep	Jetstar
04 Sep - 10 Sep	Jetstar	direct
14 Sep - 18 Sep	Jetstar
16 Sep - 07 Oct	Jetstar

Also check the deals for one-way flights from Osaka to Cairns in September.

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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Cheapest return flights from Osaka to Cairns in September from 370€

Return flights