Cheap flights from Ottawa to London from £251

The flight distance between Ottawa and London is 5351 km.

Several carriers operate flights between Ottawa and London. Airlines offering nonstop (direct) flights include Lufthansa.

Travelers frequently search for route combinations, such as Ottawa and Calgary, Vancouver, Edmonton, Toronto, Winnipeg, Kelowna, New York, Manchester, Atlanta, Fort Lauderdale, Iqaluit, Houston, Orlando, Halifax, Dallas, New Orleans, Tampa, Mexico City, Myrtle Beach, Las Vegas.

Travelers frequently search for route combinations, such as London and Istanbul, Tel Aviv, Tirana, Bucharest, Barcelona, Chișinău, Athens, Paris, Madrid, Prague, Edinburgh, Rome, Málaga, Jeddah, Sofia, Bangkok, Larnaca, Bacău, Warsaw, Budapest.

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, Ogdensburg International, Massena International, Montreal Saint-Hubert Longueuil, Watertown International, Adirondack Regional.

The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Southampton, Cardiff, Bournemouth, Exeter, Norwich, Humberside.

Currently, you can fly between Ottawa and London with Porter Airlines, Ryanair, Aer Lingus, KLM Royal Dutch Airlines, Air France.

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.