AirHint found the following cheapest return flights from London (LCY) to Ottawa (YOW) in May 2026 (see full year).
Return flights
| 04 May - 11 May | Condor | ||
| 04 May - 07 May | Condor | ||
| 25 May - 31 May | Condor | ||
| 15 May - 30 May | Condor | ||
| 20 May - 31 May | Condor | ||
| 22 May - 31 May | Condor | ||
| 22 May - 01 Jun | Condor |
Also check the deals for one-way flights from London to Ottawa in May.
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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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