AirHint found the following cheapest return flights from Seattle (SEA) to Auckland (AKL) in January 2026 (see full year).
Return flights
| 29 Jan - 02 Feb | Frontier Airlines | ||
| 19 Jan - 26 Jan | Hawaiian Airlines | ||
| 08 Jan - 15 Jan | Frontier Airlines | ||
| 11 Jan - 18 Jan | Air Tahiti Nui | ||
| 12 Jan - 19 Jan | Delta |
Also check the deals for one-way flights from Seattle to Auckland in January.
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