Planning a flight from London Heathrow to Ottawa?

Flight prices from London to Ottawa change depending on demand and time of booking.

The lowest fare seen in the past 15 days was £276.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Flying from or to London and Ottawa? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

• Airports in London: You have 6 departure options - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
• Airports in Ottawa: Ottawa - McDonald Cartier is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Match your flight search to your preferences: London Heathrow – Ottawa

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from Expedia, Ryanair, British Airways, Easyjet, and more.

Other popular destinations

Thinking about traveling to Canada? Other users also viewed: Calgary, Halifax, Montreal, Toronto, Vancouver.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.