AirHint found the following cheapest one-way flights from Ottawa (YOW) to Bangkok (BKK) in December 2025 (see full year).
One-Way flights
| 01 Dec | Porter Airlines (Canada) Ltd | ||
| 09 Dec | WestJet | ||
| 22 Dec | Porter Airlines (Canada) Ltd | ||
| 16 Dec | WestJet | ||
| 17 Dec | Emirates |
Also check the deals for return flights from Ottawa to Bangkok in December.
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