Cheapest one-way flights from London to Ottawa in January from $557

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

One-Way flights

14 Jan Lufthansa
12 Jan KLM
22 Jan Lufthansa
11 Jan KLM
06 Jan Aer Lingus
02 Jan SWISS
19 Jan Lufthansa
05 Jan Lufthansa
03 Jan British Airways

Also check the deals for return flights from London to Ottawa 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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