Flight Routes from Ottawa to London Heathrow

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

Trip type
Cheapest roundtrip flight
from€811
Fastest outbound flight
Fastest inbound flight
non-stop flights
7x / week
Flight distance
5,352 km
Time difference

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

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

offers
Active filtersnone
Matching outbound flightsYOW–LHR · 2 of 2
fromto
dep.arr.
durationstopovers
  1. October 18 – 24, 2026
  2. October 25 – 31, 2026
  3. November 1 – 7, 2026
    No flights could be found for the active filters.
    1. YOWLHR
      nonstop
      1. Air Canada
    2. YOWLHR
      nonstop
      1. Air Canada

      Important flight information

      Discover more flights around Ottawa and London Heathrow

      Departure airport Airport Ottawa Macdonald-Cartier International Airport (YOW)
      Departure country Flights from Canada
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure country - Arrival airport Canada - London Heathrow
      Departure airport - Destination country Ottawa Macdonald-Cartier International Airport - United Kingdom
      Departure airport - City-Code Ottawa Macdonald-Cartier International Airport - London
      Alternative routes to United Kingdom
      Alternative flights to London Heathrow
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