Cheapest return flights from Ottawa to Bangkok in December from $1212

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

Return flights

08 Dec - 15 Dec WestJet
26 Dec - 31 Jan Porter Airlines (Canada) Ltd
25 Dec - 15 Jan KLM
21 Dec - 01 Jan Porter Airlines (Canada) Ltd
17 Dec - 03 Jan WestJet
19 Dec - 04 Jan Porter Airlines (Canada) Ltd
24 Dec - 18 Jan EVA Air
19 Dec - 01 Jan Porter Airlines (Canada) Ltd
20 Dec - 01 Jan Korean Air
19 Dec - 05 Jan Air France

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

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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.

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