AirHint found the following cheapest return flights from San Francisco (SFO) to Auckland (AKL) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Air Canada
01 Dec - 09 Dec	Air Canada
06 Dec - 20 Dec	Fiji Airways
01 Dec - 09 Dec	United	direct
04 Dec - 20 Dec	Alaska Airlines
04 Dec - 20 Dec	United	direct
06 Dec - 20 Dec	United	direct
13 Dec - 07 Jan	Air Canada
13 Dec - 07 Jan	United	direct
20 Dec - 26 Dec	Fiji Airways
18 Dec - 06 Jan	United	direct
20 Dec - 26 Dec	Air New Zealand	direct
15 Dec - 03 Jan	Air New Zealand	direct
20 Dec - 02 Jan	United	direct

Also check the deals for one-way flights from San Francisco to Auckland in December.

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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Cheapest return flights from San Francisco to Auckland in December from 676€

Return flights