Cheap flights from London to Ottawa
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Flights to Ottawa from London
Cheap flights from London to Ottawa from £1,572. London (United Kingdom) - Ottawa (Canada) return flights from £555. From 25/09/2025 (Thursday) - 30/09/2025 (Tuesday). Check for the dates with the lowest prices and find the cheapest rates.
London to Ottawa flight information
DEPARTING FROM:
Heathrow, London, Gatwick
ARRIVING IN:
McDonald-Cartier International
AIRLINES:
Air Canada
AVG FLIGHT TIME:
11h 52m
More information about flights to Ottawa from London
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