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

One-Way flights

21 Oct	Hawaiian Airlines
18 Oct	Alaska Airlines	direct
31 Oct	Alaska Airlines	direct
30 Oct	Alaska Airlines	direct
19 Oct	Alaska Airlines	direct
13 Oct	Alaska Airlines	direct
21 Oct	Alaska Airlines	direct
22 Oct	Alaska Airlines	direct
20 Oct	Hawaiian Airlines
28 Oct	Air Canada

Also check the deals for return 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 one-way flights from Los Angeles to Sydney in October from 302€

One-Way flights