Cheapflights Tip: The best prices from London to Calgary are usually found in November or January, booked 90 days in advance, depart on a Friday or Monday and return on a Wednesday
Best time to book a flight from London to Calgary
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Estimated return price
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Related info for your journey
Find useful and relevant information for your journey from London to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports serve London to Calgary flights?
Passengers who have flights to Calgary from London will have a wide selection of departing airports to choose from. Just some of these popular airports include London Luton Airport (LTN), London Stansted Airport (STN), London City Airport (LCY), London Heathrow Airport (LHR), London Gatwick Airport (LGW), and more. London’s most popular airports that commonly serve the most flights to Calgary are either Gatwick, Stansted, or Heathrow. LHR is the most popular airport in the whole of the UK with LGW coming in at second busiest. In addition, all of London's airports are well-located with good transport links, making getting to/from the airport easy and convenient. Your airline will always choose to reach the only airport in Calgary, also known as Calgary International Airport (YYC.) Both flights that require stopovers and direct flights are available between the two locations. Flights that require stopovers are usually cheaper in price than direct flights to Calgary.
Which airlines fly directly to Calgary from London?
Just some of the most popular airlines that fly to Calgary include Lufthansa, Air Canada, WestJet, Virgin Atlantic, British Airways, and more. A direct flight to Calgary from London averages at approximately 8h 50min. This is if you choose to depart from Heathrow Airport (LHR.) London has a selection of airports that your chosen airline could depart from but some of the only airports that offer direct flights include London Gatwick (LGW) and London Heathrow (LHR.) Alternatively, popular airlines that cover connecting flights include Air France, Brussels Airlines, Egypt Air, KLM, Turkish Airlines, and more.
What stopover options are available from London to Calgary?
Flights that require up to two stopovers are the most common flights to Calgary from London. Passengers can choose from one minimum stopover on their flight and a maximum of two. However, flights that have just one stopover are usually cheaper in price than flights that include two. Some of the most popular options include Montreal Pierre Elliott Trudeau International Airport (YUL), Vancouver International Airport (YVR), and more. Your stopover location is commonly determined by factors like your chosen airline, when you choose to travel, and what your departing airport is from London. Expect that the average duration for a stopover flight with Air Canada from Heathrow Airport (LHR), including layover time, via Trudeau International Airport (YUL), to be 13h 35min.
Do I need a visa or passport to fly to Calgary from London?
British Nationals will not be required to purchase a visa before their trip to Calgary, but they will need to obtain Electronic Travel Authorisation before they travel. Expect the cost of this to be $7 (£5.04). Passengers will also need a valid passport to enter Calgary. Your passport must be valid during your entire stay in Calgary and does not require any additional validity.
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Fly from London to Calgary on these airlines
Choose from the following airlines for your flight from London to Calgary. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Discover the top 10 airlines that operate flights from London to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
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