Cheap flights from London to Quebec from C$ 470

In general, September is the cheapest month to fly from London to Quebec. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 846. If you are unable to visit Quebec during the month of September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around C$ 889.

The cheapest day to depart from London to Quebec is on a Thursday. Travellers who choose to depart for Quebec on a Thursday will often find tickets for as low as C$ 955. The most expensive day to fly to Quebec is Monday, with ticket prices averaging around C$ 1,136.

Flying to Quebec from London at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 1,036 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Quebec is in the afternoon when prices are around C$ 1,162.

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

You are more likely to see cheaper flights to Quebec from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Quebec for around C$ 1,045 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Quebec from London for as low as C$ 998 on momondo.

There are 2 cabin classes available to choose from on London to Quebec flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of November 2026, there are 10 flights per day flying from London to Quebec. The most common time of day flights depart is 1:00p.m., with 100% of flights taking off in the afternoon.

75 flights are operational weekly from London to Quebec as of November 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.