Cheapest return flights from Ontario to Bangkok in December from 900€

AirHint found the following cheapest return flights from Ontario (ONT) to Bangkok (BKK) in December 2025 (see full year).

Return flights

30 Dec - 27 Jan China Airlines
31 Dec - 26 Jan China Airlines
27 Dec - 18 Jan China Airlines
29 Dec - 12 Jan China Airlines
29 Dec - 06 Jan STARLUX Airlines
27 Dec - 06 Jan STARLUX Airlines
27 Dec - 30 Dec STARLUX Airlines
27 Dec - 07 Jan STARLUX Airlines
28 Dec - 10 Jan China Airlines
31 Dec - 04 Jan STARLUX Airlines
31 Dec - 05 Jan STARLUX Airlines
29 Dec - 31 Dec China Airlines

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

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.