Cheapest return flights from Ontario to Ho Chi Minh City in May from $725

AirHint found the following cheapest return flights from Ontario (ONT) to Ho Chi Minh City (SGN) in May 2026 (see full year).

Return flights

01 May - 25 Jun China Airlines
06 May - 10 Jun China Airlines
25 May - 15 Jun Korean Air
27 May - 17 Jun Korean Air
18 May - 29 Jun Korean Air
17 May - 19 Jun Korean Air
18 May - 25 May China Airlines

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

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