Cheap flights from Canada to London from £127

The cheapest month to fly to London Gatwick Airport from Canada is in January. Flight prices, which tend to average around £406, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until February to fly from Canada, when ticket prices are also cheap, with an average price of £410.

According to our data, Friday is the cheapest day to fly to London Gatwick Airport from Canada. The lowest ticket price found for a Friday departure recently was £493. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Canada to London Gatwick Airport on a Saturday will generally be more expensive and average around £601. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Ottawa to London Gatwick for the best Canada - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £494 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Canada for as low as £444 on momondo.

There are 2 cabin classes available to choose from on Canada to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 74% on your flight if you consider stops on a Canada to London Gatwick Airport flight.

Historically, on average around 21% of flights between Canada and London have experienced a delay on any given week. The average delay length over the past 12 months has been 107 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

The number of flights available between Canada and London Gatwick Airport is 5 per day as of August 2026. The most frequent departure time is 22:00, with 86% of daily flights leaving in the evening.

The number of flights available between Canada and London Gatwick Airport is 40 per week as of August 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.