AirHint found the following cheapest return flights from Santa Ana (SNA) to Sydney (SYD) in January 2026 (see full year).

Return flights

28 Jan - 15 Feb	Air New Zealand
26 Jan - 04 Feb	Air New Zealand
27 Jan - 03 Feb	Air New Zealand
27 Jan - 10 Feb	Air New Zealand
23 Jan - 28 Feb	Air New Zealand
30 Jan - 06 Feb	Air New Zealand
23 Jan - 30 Jan	Air New Zealand
22 Jan - 05 Feb	Air New Zealand
31 Jan - 14 Feb	Air New Zealand
18 Jan - 25 Jan	Air New Zealand
26 Jan - 12 Feb	Air New Zealand
15 Jan - 29 Jan	Air New Zealand
25 Jan - 09 Feb	Alaska Airlines
13 Jan - 20 Jan	Air New Zealand
10 Jan - 25 Jan	Air New Zealand
11 Jan - 23 Jan	Air New Zealand
13 Jan - 29 Jan	Air New Zealand
17 Jan - 31 Jan	Air New Zealand
18 Jan - 31 Jan	Air New Zealand
15 Jan - 25 Jan	Air New Zealand

Also check the deals for one-way flights from Santa Ana to Sydney in January.

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 Santa Ana to Sydney in January from $1244

Return flights