Cheap flights from Alberta to London from C$ 389

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Alberta, with most prices found around C$ 744. If you aren’t able to travel to London Heathrow Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 754.

According to our data, Wednesday is the cheapest day to fly to London Heathrow Airport from Alberta. The lowest ticket price found for a Wednesday departure recently was C$ 1,170. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Alberta to London Heathrow Airport for around C$ 1,267.

Our data shows that the cheapest Alberta to London Heathrow Airport flights are usually those with departure times in the evening. Our users have found flights to London Heathrow Airport in the evening for as low as C$ 1,166. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,637 per ticket.

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

You are more likely to see cheaper flights to London Heathrow Airport from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,103 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Alberta for as low as C$ 974 on momondo.

There are 3 cabin classes available to choose from on Alberta to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, United Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Alberta to London Heathrow

WestJet, Air Canada and Lufthansa are the top three most popular airlines that fly to London Heathrow Airport from Alberta according to our data. WestJet is the first choice among our users, with 52% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Alberta and London Heathrow Airport is 11 per day as of April 2026. The most frequent departure time is 7:00p.m., with 100% of daily flights leaving in the evening.

The number of flights available between Alberta and London Heathrow Airport is 82 per week as of April 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.