Cheapest one-way flights from Ontario to Bangkok in July from $525

Best time to book flights for Ontario (ONT) to Bangkok (BKK) flights at AirHint

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

One-Way flights

13 Jul Frontier Airlines
21 Jul Korean Air
22 Jul Korean Air
25 Jul Korean Air
10 Jul China Airlines
09 Jul China Airlines
15 Jul China Airlines
16 Jul China Airlines
19 Jul STARLUX Airlines
05 Jul STARLUX Airlines

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

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok