Cheapest return flights from Ontario to Bangkok in April from 646€

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

Return flights

27 Apr - 31 May China Airlines
07 Apr - 14 Apr China Airlines
02 Apr - 19 Apr China Airlines
19 Apr - 28 Apr China Airlines
05 Apr - 17 Apr China Airlines
10 Apr - 17 Apr China Airlines
07 Apr - 17 Apr China Airlines
07 Apr - 19 Apr China Airlines
06 Apr - 20 Apr China Airlines
08 Apr - 20 Apr China Airlines
08 Apr - 15 Apr China Airlines
20 Apr - 14 May China Airlines
15 Apr - 06 May China Airlines
14 Apr - 05 May China Airlines
07 Apr - 01 May China Airlines
08 Apr - 08 May British Airways

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.