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

Return flights

08 Feb - 06 Mar	Delta
04 Feb - 25 Feb	Korean Air
23 Feb - 11 Mar	Korean Air
23 Feb - 16 Mar	Korean Air
28 Feb - 15 Mar	Korean Air
23 Feb - 06 Mar	Korean Air
07 Feb - 14 Feb	Korean Air
01 Feb - 16 Feb	Korean Air
03 Feb - 17 Feb	Korean Air
25 Feb - 08 Mar	Delta
18 Feb - 06 Mar	Korean Air
07 Feb - 01 Mar	Korean Air
25 Feb - 25 Mar	China Airlines
13 Feb - 01 Mar	Korean Air
11 Feb - 16 Feb	Korean Air
11 Feb - 15 Feb	Korean Air
13 Feb - 20 Feb	Korean Air
17 Feb - 26 Feb	China Airlines
02 Feb - 09 Feb	China Airlines
01 Feb - 08 Feb	China Airlines

Also check the deals for one-way flights from Ontario to Bangkok in February.

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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Cheapest return flights from Ontario to Bangkok in February from $615

Return flights