Cheap flights from London to Calgary from €362

The month of November is, on average, the cheapest month to fly to Calgary from London, with most prices found around €457. If you aren’t able to travel to Calgary during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €508.

On average, the least expensive day to fly to Calgary from London is on a Monday. momondo users have found tickets for Monday departures for as low as €398. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Calgary on Wednesday is €419.

Flying to Calgary from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €398 when looking at flights departing in the afternoon. Flights to Calgary are more costly at midday, with an average ticket price of €775. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 €691 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 €670 on momondo.

There are 2 cabin classes 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 19% 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 141 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.

Wednesday 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, Air Canada have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of February 2026, there are 4 flights per day flying from London to Calgary. The most common time of day flights depart is 13:00, with 100% of flights taking off in the afternoon.

As of February 2026, there are 34 flights per week flying from London to Calgary. The most common day of the week flights depart is Fri, with 35% of flights taking off on this day.