Cheap flights from Ottawa, Canada to London, Canada

Ottawa is mainly served by Ottawa Macdonald–Cartier International. But there are other airports nearby, including Ottawa / Rockcliffe Airport.

The main airport in Ottawa is Ottawa Macdonald–Cartier International. It is also served by Montréal–Pierre Elliott Trudeau International, Syracuse Hancock International, Plattsburgh International, Massena International, Montreal Saint-Hubert Longueuil, Ogdensburg International, Watertown International, Adirondack Regional.

The main airport in London is London International. It is also served by Toronto Pearson International, Detroit Metropolitan, Billy Bishop Toronto City, Buffalo Niagara International, Bishop International, Region of Waterloo International, London International, John C. Munro Hamilton International, Niagara Falls International, Windsor International.

Yes, it's possible to combine different modes of transport between Ottawa and London thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Ottawa and London can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Ottawa and London with Air Canada, WestJet, Porter Airlines, Flair Airlines, Air Transat.

If you don’t have specific dates for your trip between Ottawa and London, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Ottawa and London, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Ottawa. The main one is Ottawa Macdonald–Cartier International and other nearby airports include Montréal–Pierre Elliott Trudeau International, Syracuse Hancock International, Plattsburgh International, Massena International, Montreal Saint-Hubert Longueuil, Ogdensburg International, Watertown International, Adirondack Regional