Cheapest return flights from Ontario to Bangkok in January from $779

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

Return flights

28 Jan - 15 Feb Korean Air
31 Jan - 14 Feb China Airlines
23 Jan - 30 Jan China Airlines
31 Jan - 11 Feb China Airlines
22 Jan - 31 Jan China Airlines
15 Jan - 26 Jan China Airlines
30 Jan - 11 Feb China Airlines
15 Jan - 10 Feb China Airlines
28 Jan - 13 Feb China Airlines
23 Jan - 12 Feb China Airlines
23 Jan - 15 Feb China Airlines
30 Jan - 18 Feb China Airlines
23 Jan - 16 Feb China Airlines
15 Jan - 22 Jan China Airlines
06 Jan - 20 Jan China Airlines
14 Jan - 30 Jan China Airlines
06 Jan - 23 Jan China Airlines
06 Jan - 30 Jan China Airlines
05 Jan - 23 Jan China Airlines
11 Jan - 25 Jan China Airlines

Also check the deals for one-way 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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