Flight Routes from London to Ottawa

Compare cheap outbound and return flights from London (LON) 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
5,370 km
Time difference
Airports in London
  1. Heathrow
  2. Gatwick
  3. Stansted
  4. Luton
  5. City
  6. Southend

Flight schedule from London (LON) to Ottawa (YOW)

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

offers
Active filtersnone
Matching outbound flights3 of 3
fromto
dep.arr.
durationstopovers
  1. 21 – 27 September 2026
  2. 28 Sept – 4 Oct 2026
  3. 5 – 11 October 2026
    1. LHRYOW
      non-stop
      1. Air Canada
    2. LGWYOW
      non-stop
      1. Air Transat
    3. LHRYOW
      non-stop
      1. Air Canada

      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.
      Route
      bookings
      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 %

      Important flight information

      Discover more flights around London and Ottawa

      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
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - Canada
      Alternative routes to Canada
      Flight destinations with a similar price