Cheap flights from London Heathrow Airport to Quebec from £251

If you aren’t able to travel during the month of September, then book flights to Quebec from London Heathrow Airport during March instead. Flights to Quebec in March, while not as cheap as those in September, still average around £271.

According to our data, Friday is the cheapest day to fly to Quebec from London Heathrow Airport. The lowest ticket price found for a Friday departure recently was £581. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £604.

The cheapest time of day to fly to Quebec is in the afternoon when flights can be purchased for as low as £550. At midday is when there is more demand to fly to Quebec, so prices are often more expensive at around £603 per ticket.

Fly from London Heathrow to Montreal Pierre Elliott Trudeau Intl for the best London Heathrow - Quebec flight prices

You are more likely to see cheaper flights to Quebec from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Quebec for around £529 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Quebec from London Heathrow Airport for as low as £483 on momondo.

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

British Airways, KLM, and Delta are the most popular carriers operating from London Heathrow to Quebec

Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Quebec from London Heathrow Airport according to our data. Air Canada is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Quebec. Keep in mind that there are 6 different airlines that fly to Quebec on a routine basis, so you have a few additional options to choose from.

As of June 2026, 12 flights take off from London Heathrow Airport and land in Quebec each day. The most common flight departure time for this route is 14:00, with 53% of daily flights taking off in the afternoon.

As of June 2026, there are 89 flights per week flying from London Heathrow Airport to Quebec. The most common day of the week flights depart is Wed, with 24% of flights taking off on this day.