Cheapest return flights from Ottawa to London in April from $746
AirHint found the following cheapest return flights from Ottawa (YOW) to London (LHR) in April 2025 (see full year).
Return flights
| 30 Apr - 07 May | Air Canada | ||
| 30 Apr - 07 May | Lufthansa | direct | |
| 27 Apr - 01 May | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Ottawa to London in April.
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.
