Cheapest return flights from Ontario to Bangkok in October from $599

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

Return flights

11 Oct - 26 Oct Korean Air
13 Oct - 17 Oct Korean Air
17 Oct - 31 Oct Korean Air
01 Oct - 25 Oct Korean Air
12 Oct - 16 Oct China Airlines
04 Oct - 18 Oct China Airlines
03 Oct - 19 Oct China Airlines
08 Oct - 17 Oct China Airlines
15 Oct - 22 Oct China Airlines
09 Oct - 25 Oct China Airlines
20 Oct - 05 Nov China Airlines
14 Oct - 04 Nov China Airlines
14 Oct - 19 Nov China Airlines
25 Oct - 01 Nov China Airlines
24 Oct - 07 Nov China Airlines
25 Oct - 07 Nov China Airlines
24 Oct - 02 Nov China Airlines

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

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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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