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

Return flights

27 Dec - 10 Jan	Fiji Airways
14 Dec - 28 Dec	Fiji Airways
29 Dec - 10 Jan	Alaska Airlines
28 Dec - 11 Jan	Fiji Airways
16 Dec - 25 Dec	Hawaiian Airlines
11 Dec - 02 Jan	Hawaiian Airlines
28 Dec - 08 Jan	Alaska Airlines
30 Dec - 10 Jan	Hawaiian Airlines
18 Dec - 06 Jan	Hawaiian Airlines

Also check the deals for one-way flights from Everett to Sydney in December.

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 December from $1207

Return flights