Cheapest one-way flights from Ontario to Hanoi in January from 396€

AirHint found the following cheapest one-way flights from Ontario (ONT) to Hanoi (HAN) in January 2026 (see full year).

One-Way flights

19 Jan China Airlines
13 Jan China Airlines
17 Jan China Airlines
20 Jan China Airlines
21 Jan China Airlines
28 Jan STARLUX Airlines
31 Jan STARLUX Airlines
12 Jan STARLUX Airlines
07 Jan STARLUX Airlines
15 Jan China Airlines

Also check the deals for return flights from Ontario to Hanoi in January.

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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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