Flight Routes from London Heathrow to Ottawa

Compare cheap outbound and return flights from London Heathrow (LHR) to Ottawa (YOW) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
7x / week
Flight distance
5,352 km
Time difference

Flight schedule from London Heathrow (LHR) to Ottawa (YOW)

Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Ottawa (YOW) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights2 of 2
fromto
dep.arr.
durationstopovers
  1. 19 – 25 October 2026
  2. 26 Oct – 1 Nov 2026
  3. 2 – 8 November 2026
    1. LHRYOW
      non-stop
      1. Air Canada
    2. LHRYOW
      non-stop
      1. Air Canada

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

      Favourite airline: Virgin Atlantic
      Virgin Atlantic is the most popular airline for flights from London Heathrow to Ottawa.
      Virgin Atlantic
      41 %
      Air Canada
      23 %
      Air France
      16 %
      Favourite connection: via Paris - Charles de Gaulle
      When booking flights from London Heathrow to Ottawa 61 % of travellers prefer to fly via Paris - Charles de Gaulle.
      Route
      bookings
      1 stopover Paris - Charles de Gaulle
      32h 20min, from 547 £
      61 %
      1 stopover Montréal-Pierre Elliott Trudeau International Airport
      12h 32min, from 646 £
      20 %
      1 stopover Halifax International
      28h 29min, from 655 £
      10 %

      Important flight information

      Discover more flights around London Heathrow and Ottawa

      Departure airport Airport London Heathrow (LHR)
      Arrival airport Airport Ottawa Macdonald-Cartier International Airport (YOW)
      Destination country Flights to Canada
      City-Code - Arrival airport London - Ottawa Macdonald-Cartier International Airport
      Departure airport - Destination country London Heathrow - Canada
      Alternative routes to Canada
      Flight destinations with a similar price