AirHint found the following cheapest return flights from Santa Ana (SNA) to Singapore (SIN) in December 2025 (see full year).

Return flights

04 Dec - 23 Dec	EVA Air
04 Dec - 10 Dec	EVA Air
04 Dec - 13 Dec	EVA Air
05 Dec - 14 Dec	EVA Air
30 Dec - 08 Jan	Korean Air
28 Dec - 17 Jan	EVA Air
04 Dec - 15 Dec	Japan Airlines
05 Dec - 20 Dec	EVA Air
09 Dec - 26 Dec	EVA Air
07 Dec - 23 Dec	ANA
11 Dec - 21 Dec	EVA Air
09 Dec - 20 Dec	EVA Air
30 Dec - 06 Jan	Korean Air
23 Dec - 06 Jan	EVA Air
25 Dec - 01 Jan	China Airlines
21 Dec - 09 Jan	Korean Air
28 Dec - 04 Jan	EVA Air
24 Dec - 01 Jan	Qatar Airways
22 Dec - 03 Jan	EVA Air
18 Dec - 08 Jan	EVA Air

Also check the deals for one-way flights from Santa Ana to Singapore 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 Santa Ana to Singapore in December from $1252

Return flights