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

Return flights

18 Oct - 24 Oct	Hawaiian Airlines
18 Oct - 25 Oct	Alaska Airlines
19 Oct - 26 Oct	Air Canada
21 Oct - 05 Nov	Air Canada
25 Oct - 03 Nov	Air Canada
12 Oct - 27 Oct	Air Canada
23 Oct - 26 Oct	Air Canada
21 Oct - 20 Nov	Air Canada
26 Oct - 01 Nov	Air Canada
24 Oct - 04 Nov	Air Canada
26 Oct - 08 Nov	Air Canada
28 Oct - 13 Nov	Air Canada
15 Oct - 22 Oct	Hawaiian Airlines
27 Oct - 10 Nov	Air New Zealand
11 Oct - 22 Oct	Qantas
05 Oct - 21 Oct	Fiji Airways
15 Oct - 26 Oct	Fiji Airways
13 Oct - 19 Oct	Fiji Airways
27 Oct - 03 Nov	Fiji Airways
28 Oct - 04 Nov	Fiji Airways

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 605€

Return flights