Cheap flights from Quebec to London from C$ 362

In general, September is the cheapest month to fly from Quebec to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 815. If you aren’t able to travel to London during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 927.

According to our data, Sunday is the cheapest day to fly to London from Quebec. The lowest ticket price found for a Sunday departure recently was C$ 1,110. 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 Quebec to London for around C$ 1,159.

Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from Quebec to London during this time can be as low as C$ 1,128. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,140 per ticket.

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

You are more likely to see cheaper flights to London from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,047 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Quebec for as low as C$ 906 on momondo.

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

Air Transat, Porter Airlines, and Air Canada are the most popular carriers operating from Quebec to London

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London from Quebec according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

As of June 2026, 16 flights take off from Quebec and land in London each day. The most common flight departure time for this route is 10:00p.m., with 100% of daily flights taking off in the evening.

As of June 2026, 117 flights take off from Quebec and land in London each week. The most common flight departure day for this route is Sat, with 23% of weekly flights taking off on this day.