Flights from London to Ottawa

Our cheapest offers for flights from London to Ottawa

Here you can compare cheap flights from London (LON) to Ottawa (YOW) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Ottawa. Prices and availability may change at any time.

Tips and tricks to help you find cheap flights from London to Ottawa

Favourite airline: Virgin Atlantic
Most travellers looking for flights on the route from London to Ottawa decide to book with Virgin Atlantic.
Virgin Atlantic
33 %
Air Canada
20 %
Air France
13 %
Favourite connection: via Paris - Charles de Gaulle
51 % of tickets booked on this route are for flights via Paris - Charles de Gaulle.
1 stopover Paris - Charles de Gaulle
32h 20min, from £547
51 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
12h 32min, from £646
18 %
1 stopover Toronto Pearson
12h 32min, from £679
10 %

Flight information: London - Ottawa

Flight duration min. 07:50
Return flight duration min. 07:00
Distance 5370 km
Flights per week 7
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Ottawa Macdonald-Cartier International Airport (YOW)
Destination country Flights to Canada
Alternative routes to Canada
Flight destinations with a similar price