The lowest fare found from London Heathrow (LHR) to Ottawa (YOW) was £624 with US Airways and the cheapest direct flight was £809 with Lufthansa. The fares shown here are the lowest flight prices to Ottawa obtained in actual searches by Just The Flight customers. To search and book flights to Ottawa, please enter your travel requirements in the search form above, and click the search button.
The best prices our customer have found to Ottawa from London Heathrow in the last 7 days
The cheapest direct flights to Ottawa from London Heathrow found in the last 7 days