Cheapest one-way flights from Ontario to Bangkok in October from $374

AirHint found the following cheapest one-way flights from Ontario (ONT) to Bangkok (BKK) in October 2025 (see full year).

One-Way flights

05 Oct Korean Air
28 Oct Korean Air
27 Oct Korean Air
12 Oct Frontier Airlines
22 Oct STARLUX Airlines
18 Oct STARLUX Airlines
15 Oct STARLUX Airlines
03 Oct STARLUX Airlines
17 Oct STARLUX Airlines
06 Oct STARLUX Airlines

Also check the deals for return flights from Ontario to Bangkok in October.

Skyscanner

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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