London to Calgary
London to Calgary is cheapest in November. September, the most expensive month we measured, costs about 192 € more.
London to Calgary is 2,620 km flown direct. Every fare we measured came from WS.
That comes from pricing 260 departure dates across 11 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from London to Calgary?
Anything at or below the quarter mark beats three in four of the 260 one-way fares we measured here. Above the median, wait or move the date.
seen 28 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 46 and 112 days before departure, closer in than the market as a whole. The cheap fares were on nearer dates, not months away, when we looked.
a snapshot of where the cheap seats sat, seen 28 Sep 2026
Which day of the week is cheapest?
On average, Friday departures came out lowest and Sunday highest, a spread of about 22 €. The day matters less than the month here: pick the month first, then the day.