Cheapest return flights from Ontario to Ho Chi Minh City in October from $672

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

Return flights

22 Oct - 28 Oct Korean Air
22 Oct - 03 Nov Korean Air
27 Oct - 11 Nov Korean Air
26 Oct - 29 Oct China Airlines
27 Oct - 30 Oct China Airlines
29 Oct - 12 Nov China Airlines
25 Oct - 08 Nov China Airlines
25 Oct - 07 Nov China Airlines
24 Oct - 09 Nov China Airlines
28 Oct - 04 Nov China Airlines
29 Oct - 09 Nov China Airlines
21 Oct - 06 Nov Korean Air
29 Oct - 07 Nov China Airlines
15 Oct - 29 Oct China Airlines
19 Oct - 31 Oct China Airlines
15 Oct - 28 Oct China Airlines
19 Oct - 23 Oct China Airlines
18 Oct - 25 Oct China Airlines
18 Oct - 21 Oct China Airlines
16 Oct - 23 Oct China Airlines

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

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