Cheap flights from London to Alberta from £303

The cheapest month to fly to Alberta from London is in February. Flight prices, which tend to average around £398, are often lower during this time because this is during the off-season. If you are unable to visit Alberta during the month of February, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around £420.

The cheapest day to depart from London to Alberta is on a Sunday when prices can be found for as low as £655. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Alberta for around £697.

Our data shows that the cheapest London to Alberta flights are usually those with departure times in the afternoon. Our users have found flights to Alberta in the afternoon for as low as £466. Flights in the morning are often more expensive, with an average ticket price of £814.

Fly from London Heathrow to Calgary for the best London - Alberta flight prices

You are more likely to see cheaper flights to Alberta from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Alberta for around £637 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alberta from London for as low as £556 on momondo.

There are 4 cabin classes available to choose from on London to Alberta flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, KLM, and Delta are the most popular carriers operating from London to Alberta

WestJet, Air Canada and KLM are the top three most popular airlines that fly to Alberta from London according to our data. WestJet is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Alberta. Keep in mind that there are 10 different airlines that fly to Alberta on a routine basis, so you have a few additional options to choose from.

As of September 2026, 11 flights take off from London and land in Alberta each day. The most common flight departure time for this route is 10:00, with 92% of daily flights taking off at midday.

The number of flights available between London and Alberta is 83 per week as of September 2026. The most frequent departure day is Tue, with 14% of weekly flights leaving on this day.