Cheapest return flights from Seattle to Sydney in February from 854€

AirHint found the following cheapest return flights from Seattle (SEA) to Sydney (SYD) in February 2026 (see full year).

Return flights

26 Feb - 10 Mar Frontier Airlines
02 Feb - 18 Feb Frontier Airlines
08 Feb - 15 Feb Hawaiian Airlines
11 Feb - 15 Feb Hawaiian Airlines
01 Feb - 28 Feb Air Canada
01 Feb - 21 Feb Air Canada
14 Feb - 28 Feb Delta
13 Feb - 20 Feb Delta

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

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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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