£182 Find Cheap Flights from Calgary to London Heathrow Airport – Compare and Save

When flying from Calgary to London Heathrow Airport, you should consider leaving on a Tuesday and avoid Fridays if you are looking for the best rates. For your return to Calgary, you’ll find the best rates on Sundays and the most expensive ones on Saturdays.

The cheapest month for flights from Calgary to London Heathrow Airport is January, where tickets cost £410 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £775 and £772 respectively.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £657 on average.

To get a below average price on the flight from Calgary to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 10% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

In the past 5 days, the cheapest return tickets from Calgary to London Heathrow Airport were found on WestJet (£455) and Air Canada (£460).

There are 2 airlines that fly direct from Calgary to London Heathrow Airport. They are Air Canada and WestJet. The cheapest airline for this route is WestJet, with the best return deal found costing £262. On average, the best prices for this route can be found at WestJet.

Weekly flights between Calgary and London historically see delays in approximately 18% of cases, with the average delay over the past year being 140 minutes.

Typically, flights leaving in the evening tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, Air Canada have experienced the fewest delays on this route in the past 12 months, with only about 15% of their flights encountering any delays.

Montreal (YUL) is the top choice – 50% of KAYAK users who clicked on one-stop flights from Calgary to London Heathrow Airport picked an itinerary connecting there.

Flights via Dallas (DFW) offer the most affordable fares, with an average price of £577 for a return.

Consider flying via Montreal (YUL) for the shortest journey. The average one-way travel time for flights connecting there is 12h 35m.

If you prefer a quick connection, Montreal (YUL) often has the shortest stopovers from Calgary to London Heathrow Airport, with an average time of 1h 33m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 2 direct flights that take off from Calgary and land in London Heathrow Airport, with an average flight time of 8h 42m. The most common departure time is 19:00 and most flights take off in the evening. Each week, there are 14 flights and there are the same number of flights each day (2).