Cheapest one-way flights from Ottawa to London in January from $276

AirHint found the following cheapest one-way flights from Ottawa (YOW) to London (LHR) in January 2026 (see full year).

One-Way flights

26 Jan WestJet
23 Jan WestJet
21 Jan WestJet
31 Jan Porter Airlines (Canada) Ltd
11 Jan WestJet
25 Jan Porter Airlines (Canada) Ltd
12 Jan WestJet
14 Jan Porter Airlines (Canada) Ltd
09 Jan WestJet
10 Jan Air Canada

Also check the deals for return flights from Ottawa to London in January.

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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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