Cheapest return flights from Ontario to Hanoi in June from $1040

AirHint found the following cheapest return flights from Ontario (ONT) to Hanoi (HAN) in June 2026 (see full year).

Return flights

10 Jun - 17 Jun Korean Air
22 Jun - 20 Jul Korean Air
06 Jun - 13 Jun Korean Air
06 Jun - 23 Jun Korean Air
26 Jun - 05 Jul China Airlines
07 Jun - 26 Jun China Airlines
07 Jun - 27 Jun China Airlines
06 Jun - 26 Jun STARLUX Airlines
08 Jun - 16 Jul Turkish Airlines

Also check the deals for one-way flights from Ontario to Hanoi in June.

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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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