Calgary to London, UK – $597 CAD roundtrip including taxes [Nonstop Flights]

WestJet has dropped the price of their winter flights from Calgary to London, UK down to $597 CAD roundtrip including taxes.

The flights are nonstop both ways.

WestJet still includes carry-on with their cheapest prices to Europe, so these prices include carry-on.

One way flights from Calgary to London are also available for ~$223 CAD.

Availability for travel

January, February 2026

How to find and book this deal

1. Start with the following Google Flights search:

Google Flights: Calgary to London, UK

[Roundtrip]

Google Flights: Calgary to London, UK

[One Way]

– Click on the departure date box to open up the calendar view and browse for cheap date combinations.

– Adjust the trip length at the bottom.

– Look for the dates that are $634 roundtrip

2. Go to Kayak or Skyscanner

3. Search for a flight from Calgary (YYC) to London, UK (LHR)

– Try the same dates you found on Google Flights.

screenshot from Kayak

Sign up for YYC Deals Alerts from Calgary

Go to the Alerts Page to sign up for flight deal alerts by e-mail, Facebook, or Twitter.

Travellers from Calgary also often sign up for alerts from Edmonton and Vancouver.

Join us in the YYC Deals Facebook Group

For live discussion of this deal, or to get some amazing travel advice (about anywhere) from your 50,000 fellow passengers in Calgary, join us in the:
YYC Deals Facebook Group.
^^^ click the ‘Join Group’ button when you arrive.

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Head to the YYC Deals Alerts Page where you can choose to be notified by e-mail, Facebook, Twitter,
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And don’t worry, alerts are only sent when it’s truly an amazing deal.