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

Return flights

14 Oct - 22 Oct	Hawaiian Airlines
21 Oct - 20 Nov	Hawaiian Airlines
12 Oct - 23 Oct	Air Canada
04 Oct - 15 Oct	Frontier Airlines
07 Oct - 17 Oct	Hawaiian Airlines
15 Oct - 22 Oct	Hawaiian Airlines
07 Oct - 19 Oct	Hawaiian Airlines
12 Oct - 22 Oct	China Airlines
25 Oct - 15 Nov	Air Canada
19 Oct - 27 Oct	Air Canada
14 Oct - 30 Oct	Air Canada
30 Oct - 16 Nov	Air Canada
14 Oct - 03 Nov	Air Canada
28 Oct - 08 Nov	Air Canada
14 Oct - 20 Oct	Air Canada
26 Oct - 04 Nov	Air Canada
24 Oct - 04 Nov	Air Canada
25 Oct - 04 Nov	Air Canada
19 Oct - 04 Nov	Air Canada
27 Oct - 10 Nov	Air Canada

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 652€

Return flights