Cheapest return flights from Ontario to Bangkok in January from $716

AirHint found the following cheapest return flights from Ontario (ONT) to Bangkok (BKK) in January 2027 (see full year).

Return flights

10 Jan - 17 Jan Korean Air
24 Jan - 11 Feb China Airlines
06 Jan - 22 Jan STARLUX Airlines
15 Jan - 23 Jan STARLUX Airlines
04 Jan - 28 Jan STARLUX Airlines
11 Jan - 31 Jan STARLUX Airlines
09 Jan - 30 Jan STARLUX Airlines
13 Jan - 28 Jan STARLUX Airlines
05 Jan - 14 Jan China Airlines
07 Jan - 18 Jan China Airlines
14 Jan - 16 Feb China Airlines
07 Jan - 22 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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