AirHint found the following cheapest return flights from Seattle (SEA) to Brisbane (BNE) in January 2026 (see full year).
Return flights
| 12 Jan - 02 Feb | Air Canada | ||
| 01 Jan - 15 Jan | Air Canada | ||
| 11 Jan - 17 Jan | Air Canada | ||
| 28 Jan - 04 Feb | Air Canada | ||
| 15 Jan - 05 Feb | Air Canada | ||
| 10 Jan - 23 Jan | United |
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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