Cheapest one-way flights from Ontario to Bangkok in April from $470

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 April 2025 (see full year).

One-Way flights

10 Apr Frontier Airlines
09 Apr China Airlines
28 Apr China Airlines
24 Apr China Airlines
01 Apr China Airlines
16 Apr China Airlines
08 Apr China Airlines
02 Apr China Airlines
05 Apr Alaska Airlines
19 Apr China Airlines

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

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