Cheapest return flights from Seattle to Brisbane in January from 681€

AirHint found the following cheapest return flights from Seattle (SEA) to Brisbane (BNE) in January 2026 (see full year).

Return flights

19 Jan - 26 Jan Air Canada
23 Jan - 06 Feb Air Canada
23 Jan - 12 Feb Air Canada

Also check the deals for one-way flights from Seattle to Brisbane in January.

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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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