We've gone through lots of different flights, to help you find the cheapest way to get from London Gatwick to Ottawa. You can choose from two airlines. At the moment, 25 / Jun / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
There are seven flights from London Gatwick to or via Ottawa every week. Out of the two available airlines, the most popular ones are Turkish Airlines & West Jet. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
The distance between London Gatwick to Ottawa is 5382 km. Normally, it takes about 20 hrs 5 mins to fly, and you can definitely expect the journey to be at least 18 hrs 35 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.
