Cheapest one-way flights from Seattle to Auckland in January from $658

AirHint found the following cheapest one-way flights from Seattle (SEA) to Auckland (AKL) in January 2026 (see full year).

One-Way flights

21 Jan Alaska Airlines
18 Jan Qantas
17 Jan Qantas

Also check the deals for return flights from Seattle to Auckland 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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