Cheap flights from Toronto to London from C$ 355

If you are unable to visit London Gatwick Airport during the month of February, then departing from Toronto during the month January is also very affordable. Most momondo users find prices during this month for around C$ 774.

The cheapest day to depart on your flight to London Gatwick Airport is on a Friday when prices can be found for as low as C$ 890. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Toronto because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 960.

Fly from Toronto Pearson Intl to London Gatwick for the best Toronto - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Toronto for as low as C$ 813 on momondo.

There are 4 cabin classes available to choose from on Toronto 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 11% on your flight if you consider stops on a Toronto to London Gatwick Airport flight.

Air Transat, Porter Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Toronto to London Gatwick

Air Transat, Porter Airlines and Icelandair are the top three most popular airlines that fly to London Gatwick Airport from Toronto according to our data. Air Transat is the first choice among our users, with 81% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 6 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between Toronto and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

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

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 29% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 39% of momondo users choosing one-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of C$ 788.

Flights connecting via St. John's (YYT) have the shortest average one-way travel time: 9h 55m.

St. John's (YYT) has the shortest average layover time for this route: 1h 43m.

3 flights are operational daily from Toronto to London Gatwick Airport as of July 2026. The most popular departure time for this route is 10:00p.m., with 100% of flights per day taking off in the evening.

The number of flights available between Toronto and London Gatwick Airport is 21 per week as of July 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.