Cheapest one-way flights from Ontario to Bangkok in June from $781

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 June 2025 (see full year).

One-Way flights

30 Jun China Airlines
19 Jun China Airlines
27 Jun STARLUX Airlines
28 Jun STARLUX Airlines
22 Jun China Airlines
20 Jun China Airlines
18 Jun Qatar Airways
03 Jun Qatar Airways
17 Jun Qatar Airways
04 Jun Qatar Airways

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

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