Find cheap airlines flights from London to Calgary

Choose from 1 carriers that fly from London to Calgary, including WestJet, Enjoy the cheapest tickets on this route with WestJet.

Book direct flights from London to Calgary: One way flights from $71, round trip flights from $129. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | London to Calgary

The distance between London and Calgary is about 2,620.33 km. It takes around 4 hours 20 minutes on average to fly from London to Calgary. The most popular month to Calgary is July. The off-season for travel is September.

Cheapest one-way flight price$71
Cheapest round-trip ticket price$129
Off-season for travelSeptember
Peak season for travelJuly
Flight distance2,620.33 km
Average flight time4 hours 20 minutes
Popular airlineWestJet

When is the cheapest time to fly from London to Calgary?

The cheapest time for London to Calgary flights: Jan 4 to Jan 11 — one way flight prices from $70.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from London to Calgary?

    At the moment, you can catch a nonstop flight from London to Calgary with the following airlines, including: WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 4 hours 20 minutes to fly from London (YXU) to Calgary (YYC).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Calgary is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 5 flight per week flying from London to Calgary. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/-/S -- WS747 (20:09)
  • The cheapest months to fly from London to Calgary is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from London to Calgary on November 18, 2025 with WestJet, with prices starting at $132.
  • You can land at any one of the following hubs in Calgary, with London International Airport to Calgary International Airport (YXU-YYC) is by far the most common option on this route: Calgary International Airport (YYC).
  • The time difference between Calgary and London is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.