There are most likely no direct flights on the Calgary — London route
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A non-stop flight is the most convenient and comfortable way to fly from Calgary to London, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Calgary — London route
Calgary — London
07/03/2026
Departure
Direct flight
AC850
starting at $891
Calgary — London
07/16/2026
Departure
Direct flight
AC850
starting at $803
starting at $332
starting at $245
The Calgary — London route is served by multiple airlines, including Air Canada and Westjet. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $245, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest one-way flight from Calgary to London departs on 07/16/2026, is operated by Westjet and costs $245
The cheapest roundtrip flight from Calgary to London departs on 01/06/2027, is operated by Westjet and costs $596
Fastest flight from Calgary to London takes 20h 50m
There are direct flights on this route 2 days a week: Th and Fr
The distance between Calgary and London is 7032km (4360 miles). There are 2 direct flights from Calgary to London. The time difference between Calgary and London is 7h. Flights from Calgary begin at 7:55 PM. The latest flight from Calgary departs at 8:35 PM
Calgary International Airport (YYC) is Alberta’s primary international hub, serving a mix of full-service carriers and low-cost airlines on domestic and transborder routes. It’s located about 15–20 km northeast of downtown Calgary, with the CTrain light rail linking the airport to the city center in roughly 30–40 minutes; local buses and taxis typically take 20–30 minutes depending on traffic, and fares can range from modest transit prices to higher flat taxi or rideshare rates. YYC usually offers a broad set of passenger services and lounges, though peak periods can be crowded; it’s convenient for onward connections but can feel spread out for short transfers. International arrivals and winter weather sometimes add processing time, while plentiful parking and good ground transport make it practical for both business and leisure travelers.
London is served by several major airports with distinct roles. Heathrow is the primary international hub for long-haul and premium carriers (British Airways, many global alliances) and is located about 23 km west of central London; the Heathrow Express typically takes 15–20 minutes to Paddington with fares usually higher than the tube or local trains, while the Piccadilly Line tube takes around 45–60 minutes at lower cost. Gatwick, south of the city, is a large international and leisure gateway with a mix of full-service and low-cost airlines; trains to Victoria or London Bridge take roughly 30–45 minutes. Stansted and Luton are farther out to the northeast and northwest, respectively, and tend to host more low-cost carriers; coach and train connections generally run 40–60+ minutes with budget-friendly fares but potentially longer depending on traffic. London City Airport sits inside East London and is convenient for business travelers, usually offering quick Docklands Light Railway links to Canary Wharf and the West End in about 20–30 minutes. Pros: wide choice of carriers and schedules, good rail and coach connectivity; cons: variable journey times, higher fares for express services and occasional congestion at peak times.
The cheapest flight ticket from Calgary to London according to data for the last 48 hours costs $245
Often the best time to buy tickets from Calgary to London is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Calgary to London can be found flying in these months: June, July, May.
The fastest flights from Calgary to London start from 20 hours 50 minutes in the air.
The following airlines operate direct flights on the route Calgary — London: Air Canada
In different months, ticket prices from Calgary to London vary: minimum — $234 (June 2026), maximum — $678 (May 2027). Typically, the flight costs $386–$923.
Flight prices from Calgary to London are steadily rising: from June 2026 to May 2027, ticket costs increased by 189%. The sooner you book, the better the deal.
The most significant price increase was from June 2026 to May 2027 — up 189%. The best time to fly is June 2026–July 2026, when the average price is $239. In July 2026–May 2027, tickets cost around $461.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 48% compared to the most expensive months.
Price variation across months on this route is 53.6%. Your choice of departure month significantly affects the total flight cost.
We couldn't find any special offers for flights from Calgary to London