Flight Routes from London Gatwick to Ottawa

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

Trip type
Cheapest roundtrip flight
from€548
Flight distance
5,384 km
Time difference

Flight schedule from London Gatwick (LGW) to Ottawa (YOW)

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

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Matching outbound flightsLGW–YOW · 0 of 0
fromto
dep.arr.
durationstopovers
  1. 26 Oct – 1 Nov 2026
  2. 2 – 8 November 2026
  3. 9 – 15 November 2026
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        Tips and tricks to help you find cheap flights from London Gatwick to Ottawa

        Favourite airline: Air Transat
        Air Transat is the most popular airline for flights from London Gatwick to Ottawa.
        Air Transat
        36 %
        Icelandair
        32 %
        Aer Lingus
        12 %
        Favourite connection: via Reykjavik-Keflavik and Toronto
        When booking flights from London Gatwick to Ottawa 41 % of travellers prefer to fly via Reykjavik-Keflavik and Toronto.
        Route
        bookings
        2 stopovers Reykjavik-Keflavik International Toronto Pearson
        16h 03min, from 892 £
        41 %
        1 stopover Toronto Pearson
        28h 50min, from 748 £
        35 %
        2 stopovers Montréal-Pierre Elliott Trudeau International Airport Toronto Pearson
        18h 49min, from 700 £
        18 %

        Important flight information

        Discover more flights around London Gatwick and Ottawa

        Departure airport Airport London Gatwick (LGW)
        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 Gatwick - Canada
        Alternative routes to Canada
        Alternative flights to Ottawa
        Flight destinations with a similar price