Cheap flights from Canada to the United Kingdom from £174

The cheapest month to fly to United Kingdom from Canada is in May. Flight prices, which tend to average around £405, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of May, then departing from Canada during the month February is also very affordable. Most momondo users find prices during this month for around £418.

The cheapest day to depart from Canada to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £514. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Canada to United Kingdom for around £585.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £549. Try not to purchase tickets in the afternoon because they tend to be around £550. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Halifax Intl to London Gatwick for the best Canada - United Kingdom flight prices

You are more likely to see cheaper flights to United Kingdom from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £511 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Canada for as low as £471 on momondo.

There are 3 cabin classes available to choose from on Canada to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

TAP AIR PORTUGAL, United Airlines, and Porter Airlines are the most popular carriers operating from Canada to United Kingdom

Air Canada, British Airways and WestJet are the top three most popular airlines that fly to United Kingdom from Canada according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 13 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 20% of flights between Canada and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 145 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.

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, British Airways have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

58 flights are operational daily from Canada to United Kingdom as of March 2026. The most popular departure time for this route is 19:00, with 100% of flights per day taking off in the evening.

The number of flights available between Canada and United Kingdom is 410 per week as of March 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.