Cheapest return flights from Seattle to Sydney in February from 773€

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

Return flights

26 Feb - 09 Mar Frontier Airlines
26 Feb - 05 Mar Frontier Airlines
22 Feb - 05 Mar Philippine Airlines
22 Feb - 06 Mar Philippine Airlines
25 Feb - 13 Mar Philippine Airlines
13 Feb - 20 Feb Qantas
19 Feb - 24 Feb Frontier Airlines
10 Feb - 21 Feb United

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

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.