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

Return flights

19 Oct - 26 Oct	United	direct
21 Oct - 28 Oct	United
20 Oct - 27 Oct	United
20 Oct - 28 Oct	United	direct
21 Oct - 04 Nov	United	direct
29 Oct - 09 Nov	United	direct
22 Oct - 29 Oct	United
27 Oct - 06 Nov	United
19 Oct - 02 Nov	United	direct
18 Oct - 23 Oct	United	direct
28 Oct - 31 Oct	United	direct
18 Oct - 25 Oct	United	direct
31 Oct - 11 Nov	United	direct
25 Oct - 13 Nov	Hawaiian Airlines
31 Oct - 10 Nov	United
31 Oct - 26 Nov	United
31 Oct - 04 Nov	United
16 Oct - 23 Oct	United
18 Oct - 08 Nov	United	direct
22 Oct - 30 Oct	Philippine Airlines

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

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 Los Angeles to Sydney in October from 735€

Return flights