Cheap flights from London to Calgary from R9 764

The month of November is another great option to travel to Calgary, with average flight prices from London averaging around R9 847.

On average, the least expensive day to fly to Calgary from London is on a Saturday. momondo users have found tickets for Saturday departures for as low as R12 231. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around R18 680. These prices are subject to change though, so be sure to set up a Price Alert for flights to Calgary.

According to our data, the cheapest time of day to fly to Calgary is at midday. momondo users have found flights departing from London to Calgary at midday for as low as R12 504. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Calgary, so prices are often more expensive at around R17 768 per ticket.

Fly from London Heathrow to Calgary for the best London - Calgary flight prices

You are more likely to see cheaper flights to Calgary from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around R14 249 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from London for as low as R11 947 on momondo.

There is only 1 cabin class available to choose from on London to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 18% of flights between London and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

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

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

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

The number of flights available between London and Calgary is 10 per day as of October 2026. The most frequent departure time is 10:00, with 91% of daily flights leaving at midday.

As of October 2026, 74 flights take off from London and land in Calgary each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.