Cheapest return flights from Seattle to Sydney in November from 871€

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

Return flights

16 Nov - 22 Nov Philippine Airlines
28 Nov - 13 Dec Philippine Airlines
16 Nov - 23 Nov Philippine Airlines
26 Nov - 02 Dec Philippine Airlines
11 Nov - 27 Nov Alaska Airlines
12 Nov - 19 Nov China Airlines
16 Nov - 02 Dec Philippine Airlines
10 Nov - 26 Nov Alaska Airlines
12 Nov - 28 Nov Delta
11 Nov - 29 Nov Delta
15 Nov - 19 Nov Alaska Airlines

Also check the deals for one-way flights from Seattle to Sydney in November.

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