Cheap flights from Toronto to the United Kingdom from C$ 303

If you aren’t able to travel during the month of May, then book flights to United Kingdom from Toronto during February instead. Flights to United Kingdom in February, while not as cheap as those in May, still average around C$ 731.

According to our data, Sunday is the cheapest day to fly to United Kingdom from Toronto. The lowest ticket price found for a Sunday departure recently was C$ 1,122. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Toronto to United Kingdom on a Monday will generally be more expensive and average around C$ 1,222. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Toronto to United Kingdom when you can find flight prices for as low as C$ 1,107. Flying to United Kingdom in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is in the afternoon when prices are around C$ 1,300.

Fly from Toronto Pearson Intl to Glasgow Intl for the best Toronto - United Kingdom flight prices

You are more likely to see cheaper flights to United Kingdom from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around C$ 917 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Toronto for as low as C$ 829 on momondo.

There are 4 cabin classes available to choose from on Toronto to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from Toronto to United Kingdom

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to United Kingdom from Toronto according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 18 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Toronto and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning 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, Virgin Atlantic has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of February 2026, there are 27 flights per day flying from Toronto to United Kingdom. The most common time of day flights depart is 6:00p.m., with 100% of flights taking off in the evening.

195 flights are operational weekly from Toronto to United Kingdom as of February 2026. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.