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

Return flights

02 Dec - 12 Dec	China Airlines
01 Dec - 14 Dec	China Airlines
02 Dec - 11 Dec	China Airlines
07 Dec - 14 Dec	China Airlines
05 Dec - 17 Dec	Japan Airlines
30 Dec - 18 Jan	EVA Air
09 Dec - 26 Dec	China Airlines
06 Dec - 18 Dec	China Airlines
30 Dec - 14 Jan	EVA Air
09 Dec - 20 Dec	China Airlines
31 Dec - 13 Jan	EVA Air
09 Dec - 28 Dec	ANA
30 Dec - 06 Jan	Hawaiian Airlines
14 Dec - 23 Dec	China Airlines
30 Dec - 19 Jan	EVA Air
29 Dec - 10 Jan	EVA Air
29 Dec - 16 Jan	EVA Air
27 Dec - 14 Jan	Korean Air
28 Dec - 10 Jan	EVA Air
24 Dec - 07 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 $1337

Return flights