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

Return flights

19 Oct - 26 Oct	Fiji Airways
30 Oct - 07 Nov	Hawaiian Airlines
07 Oct - 21 Oct	Hawaiian Airlines
08 Oct - 18 Oct	Hawaiian Airlines
10 Oct - 31 Oct	Hawaiian Airlines
09 Oct - 17 Oct	Alaska Airlines
12 Oct - 23 Oct	Hawaiian Airlines
05 Oct - 10 Oct	Hawaiian Airlines

Also check the deals for one-way flights from Everett 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 Everett to Sydney in October from $1197

Return flights