AirHint found the following cheapest return flights from Santa Ana (SNA) to Ho Chi Minh City (SGN) in October 2025 (see full year).

Return flights

22 Oct - 29 Oct	Korean Air
21 Oct - 30 Oct	Korean Air
23 Oct - 31 Oct	Korean Air
31 Oct - 07 Nov	Korean Air
02 Oct - 05 Oct	EVA Air
16 Oct - 29 Oct	EVA Air
15 Oct - 28 Oct	EVA Air
01 Oct - 20 Oct	EVA Air
16 Oct - 02 Nov	EVA Air
08 Oct - 05 Nov	EVA Air
07 Oct - 03 Nov	EVA Air
22 Oct - 17 Nov	China Airlines
06 Oct - 20 Oct	EVA Air
01 Oct - 15 Oct	EVA Air
01 Oct - 08 Oct	EVA Air
22 Oct - 10 Nov	EVA Air
22 Oct - 13 Nov	EVA Air
20 Oct - 02 Nov	EVA Air
16 Oct - 01 Nov	EVA Air
17 Oct - 02 Nov	EVA Air

Also check the deals for one-way flights from Santa Ana to Ho Chi Minh City in October.

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 Ho Chi Minh City in October from $807

Return flights