Cheap flights from Ottawa to London from C$ 365

Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to London. You should not have trouble finding flights to London from Ottawa; the airport handles an average of 3 outbound flights to London per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Ottawa airport to London. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

Departing from Ottawa to London will take you 10h 55m. The distance between Ottawa and London is about 5343 km. Both multi-stop and direct flights can be found to your destination and back.

Our cheapest airline available from Ottawa to London is Air Transat. Our recent data shows that you can find tickets from as low as C$ 694 on this airline. Additional options worth looking into are Porter Airlines and Air France, starting at C$ 775 and C$ 800 round-trip. You may be able to fly from Ottawa to London for 34% less than the average price by searching for these airlines.

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 350. Air Transat flights start at C$ 418 while deals on Air Canada start at C$ 487 one-way.

Most travellers choose Ottawa - London Heathrow, Ottawa - London Gatwick or Ottawa - London Stansted when deciding on the best route from Ottawa to London.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ottawa to London on time: United Airlines (80%), Air Canada (79%), Aegean Airlines (79%).

The cheapest flight price from Ottawa to London is C$ 493. On average you can expect to pay C$ 952. The most popular route, (Ottawa - London Heathrow), can usually be booked for C$ 878.

Yes. In addition to deals on Ottawa to London flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to London.

Yes. Cheapflights offers flight deals from Ottawa to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from Ottawa to London (average of C$ 491). Flying from Ottawa to London in April is currently the most expensive (average of C$ 793). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.