Cheapest one-way flights from Ottawa to London in November from $367

AirHint found the following cheapest one-way flights from Ottawa (YOW) to London (LHR) in November 2025 (see full year).

One-Way flights

30 Nov WestJet
28 Nov Porter Airlines (Canada) Ltd
22 Nov Porter Airlines (Canada) Ltd
18 Nov Porter Airlines (Canada) Ltd
19 Nov Air Canada
16 Nov WestJet
17 Nov Air Canada
15 Nov Porter Airlines (Canada) Ltd
14 Nov WestJet
20 Nov Porter Airlines (Canada) Ltd

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

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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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