AirHint found the following cheapest return flights from London (LCY) to Ottawa (YOW) in January 2026 (see full year).
Return flights
| 22 Jan - 27 Jan | Lufthansa | ||
| 22 Jan - 29 Jan | Lufthansa | ||
| 06 Jan - 13 Jan | SWISS | ||
| 19 Jan - 02 Feb | Lufthansa | ||
| 30 Jan - 01 Feb | Lufthansa | ||
| 29 Jan - 05 Feb | Aer Lingus |
Also check the deals for one-way flights from London to Ottawa in January.
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