Cheapest one-way flights from Ottawa to London in January from $253

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

One-Way flights

26 Jan Porter Airlines (Canada) Ltd
29 Jan Porter Airlines (Canada) Ltd
25 Jan Porter Airlines (Canada) Ltd
31 Jan Air Canada
10 Jan Porter Airlines (Canada) Ltd
11 Jan Porter Airlines (Canada) Ltd
27 Jan Porter Airlines (Canada) Ltd
30 Jan Porter Airlines (Canada) Ltd
06 Jan Porter Airlines (Canada) Ltd
05 Jan WestJet

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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