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WestJet flights from London to Calgary (LON - YYC)

LON — YYC
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Calgary on WestJet typically fly into Calgary and depart from London Heathrow. Select your dates above for pricing.

WestJet flights from London to Calgary in 2025

Find detailed information about WestJet flights from London to Calgary. Explore the options provided by WestJet to plan your journey from London to Calgary. Data last updated 30 October 2025.

One-way from

£231

Return from

£351

Popular in

July

Cheapest in

January

Average price (all airlines)

£625
WestJet
  • WestJet
  • 28/11
  • Nonstop
  • 9h 05m total
  • London to Calgary
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WestJet
  • WestJet
  • 8/11-16/11
  • Nonstop
  • 17h 45m total
  • London to Calgary
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Highest demand for flights from London to Calgary; 18% potential price increase.
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Best time to find cheap flights from London to Calgary; 2% potential price drop.
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Average price for all London to Calgary flights (one-way and round-trip).
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  • Can I get a flight from London to Calgary on WestJet for under £681?

    There are 10 flights available on WestJet from London to Calgary for under £681. These prices can change based on many factors including date and time. To find LON-YYC flight prices for your dates, click here.

  • How do most travelers feel about WestJet?

    When planning your LON-YYC trip, keep in mind that WestJet is typically rated 7.2/10. This rating comes from 3,148 reviews by Cheapflights users who have traveled with WestJet.

Find WestJet flight deals from London to Calgary

Enter your travel dates to find the best prices.

Cheapest WestJet flights from London to Calgary
Explore the most affordable WestJet flight options available from London to Calgary. Find the lowest fares with prices last updated on 30 October 2025.

Fri 7/1114:50LHR - YYC
Nonstop9h 05mWestJet
Mon 17/1121:10YYC - LHR
Nonstop8h 40mWestJet
Deal found 29/10£351
Wed 12/1114:50LHR - YYC
Nonstop9h 05mWestJet
Thu 20/1121:10YYC - LHR
Nonstop8h 40mWestJet
Deal found 29/10£354
Fri 21/1114:50LHR - YYC
Nonstop9h 05mWestJet
Sat 29/1121:10YYC - LHR
Nonstop8h 40mWestJet
Deal found 28/10£357

Travel insights for WestJet flights from London to Calgary

Get recent, data-driven insights about WestJet flights from London to Calgary including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Calgary with WestJet?

Use this chart to determine the optimal time to book a return flight from London to Calgary. Price data was last updated on 24 October 2025.

Booking with WestJet 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Calgary. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Calgary with WestJet?

Currently, the most affordable month to book a WestJet flight from London to Calgary in January, with an average price of £281. Conversely, traveling with WestJet from London to Calgary in August will be the most expensive, with an average cost of £603. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 inches per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

Best time to book a flight from London to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from London to Calgary on another airline

Consider alternative airlines that service the Calgary area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 October 2025.
Air Canada flights from London to Calgary
Virgin Atlantic flights from London to Calgary

See what others are saying about WestJet

Read reviews and see what other travellers are saying about their experiences with WestJet. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing WestJet for your next flight. Reviews last updated 30 October 2025.
WestJet
7.2
Good
3,149 reviews
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Overview

Crew

7.9

Food

6.2

Comfort

7.1

Boarding

7.4

Entertainment

6.1

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