Cheapest one-way flights from Seattle to Sydney in November from 336€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Sydney (SYD) in November 2025 (see full year).

One-Way flights

16 Nov Philippine Airlines
09 Nov Philippine Airlines
12 Nov Philippine Airlines
23 Nov Philippine Airlines
25 Nov Philippine Airlines
24 Nov Asiana Airlines
30 Nov Asiana Airlines
29 Nov Hainan Airlines
20 Nov Hainan Airlines
10 Nov Alaska Airlines

Also check the deals for return flights from Seattle to Sydney in November.

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.