Cheapest one-way flights from Ontario to Bangkok in December from $446
AirHint found the following cheapest one-way flights from Ontario (ONT) to Bangkok (BKK) in December 2025 (see full year).
One-Way flights
| 26 Dec | Korean Air | ||
| 03 Dec | Korean Air | ||
| 09 Dec | Korean Air | ||
| 27 Dec | Korean Air | ||
| 07 Dec | Korean Air | ||
| 28 Dec | Korean Air | ||
| 02 Dec | Korean Air | ||
| 30 Dec | Korean Air | ||
| 25 Dec | Korean Air | ||
| 22 Dec | Korean Air |
Also check the deals for return flights from Ontario to Bangkok in December.
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.
