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

Return flights

21 Jan - 28 Jan	Air New Zealand
29 Jan - 05 Feb	Air New Zealand
27 Jan - 10 Feb	Air New Zealand
20 Jan - 27 Jan	Air New Zealand
18 Jan - 31 Jan	Air New Zealand
17 Jan - 31 Jan	Air New Zealand
18 Jan - 25 Jan	Air New Zealand
10 Jan - 25 Jan	Air New Zealand
09 Jan - 27 Jan	Air New Zealand
17 Jan - 01 Feb	Air New Zealand
02 Jan - 14 Jan	Air New Zealand
05 Jan - 13 Jan	Qantas
05 Jan - 19 Jan	Qantas
25 Jan - 22 Feb	Air New Zealand
31 Jan - 14 Feb	Japan Airlines

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 $1175

Return flights