Route · LHR → YYC
Flights from London to Calgary
London Heathrow to Calgary International is a transatlantic crossing of roughly 7,000 kilometres that settles into a typical block time of around eight and a half hours, putting it comfortably within long-haul single-leg territory. Air Canada is the most direct presence on the route, usually operating widebody equipment such as the Boeing 787 Dreamliner, while carriers including American Airlines, Lufthansa, and Iberia typically serve the pairing via their respective hubs, adding connection time but often broadening seat availability. A practical note worth flagging: Calgary sits in Mountain Time, seven hours behind London in winter and eight behind during mismatched daylight-saving periods in spring and autumn, so arrival calculations can catch travellers off guard. For fares, shoulder-season travel in late January through February and again in October tends to offer the softest pricing, while business-class redemptions and revenue fares often show better availability on midweek departures than on the heavily contested Friday and Sunday bank.
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Cheapest dates to fly
Live prices · powered by AviasalesThe calendar below pulls live fares from our search partner for London (LHR) → Calgary (YYC). Use the year view… to spot the cheapest week to fly, the day-of-week patterns most travellers miss, and any shoulder-season dips worth shifting your trip around. Prices refresh every few hours, so what you see is what your booking page should look like a moment later — click any date to jump straight to the fare on Aviasales.
Airlines on this route
5 carriersThe 5 carriers we currently track on the London–Calgary route, from full-service flag carriers to low-cost competitors. Tap any airline for its full profile, baggage… rules, fleet context, and a live fare search pre-filtered to that carrier — useful if you're loyal to a frequent-flyer programme, want to compare onboard product on the same dates, or are weighing a cheaper one-stop against a pricier nonstop.
Flights from London to Calgary
Live schedule · powered by AviasalesBelow is the published weekly schedule for nonstop and one-stop services from London to Calgary — the actual flight numbers, departure and arrival times your… booking page will pull from. Use it to plan around departure preferences (early morning vs late evening), see which carriers fly on which weekdays, or pick a connection that lets you sleep in your own bed before a long-haul leg. Click any row to load it directly in the search.
Airport guides
Quick links into the airport profiles at both ends of the route. Each guide covers terminal layout, the airlines that base hubs at LHR and… YYC, the other routes those airports serve, and the ground-transit options most travellers wish they'd read about before landing — the practical context you only really need to know once you've booked, but want to skim before you do.