Cheapest one-way flights from Ontario to Bangkok in January from $446

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

One-Way flights

26 Jan China Airlines
23 Jan China Airlines
24 Jan China Airlines
31 Jan China Airlines
25 Jan Korean Air
11 Jan China Airlines
14 Jan Korean Air
03 Jan China Airlines
04 Jan China Airlines
05 Jan China Airlines

Also check the deals for return flights from Ontario to Bangkok 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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