Cheap flights from Montreal to London

Good to know

Flight information for Montreal to London to help you plan your next trip.
Cheapest round-trip flight
$516
Air Transat Nonstop 7 hr Sep 12 — Sep 19
The cheapest round-trip flight from Montreal to London is currently $516
Cheapest one-way flight
$285
Flair Airlines, WestJet 1 stop 14 hr Jul 29
The cheapest one-way flight from Montreal to London is currently $285
Fastest flight
6 hr 35 min
The fastest nonstop flight from Montreal to London takes 6 hr 35 min
Nonstop flights
Every day
There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Montreal to London is typically February. The most expensive one is typically July.
February
Cheapest
Typical prices: $465–560
July
Most expensive
Typical prices: $770–1,050

Popular airports near Montreal

  • Montréal-Pierre Elliott Trudeau International Airport (YUL)
    Montreal 22 min 8 mi
  • Ottawa International Airport (YOW)
    Ottawa 2 hr 6 min 103 mi
  • Québec City Jean Lesage International Airport (YQB)
    Québec City 2 hr 38 min 137 mi
  • Montreal Metropolitan Airport (YHU)
    Montreal 27 min 7 mi

Popular airports near London

  • London Stansted Airport (STN)
    London 1 hr 12 min 30 mi
  • Heathrow Airport (LHR)
    London 45 min 14 mi
  • London Gatwick Airport (LGW)
    London 1 hr 25 min 25 mi
  • London Luton Airport (LTN)
    London 1 hr 7 min 27 mi

Frequently asked questions about flying from Montreal to London

How long does it take to fly from Montreal to London?
6 hr 35 min is the shortest flight time from Montreal to London.
When are the cheapest days to fly from Montreal to London?
The cheapest days to fly are usually in February. Typical prices range from $465 to $560.
Which airlines provide the cheapest flights from Montreal to London?
The best round-trip deal recently found on Google Flights from Montreal to London was with Air Transat from $516. The best one-way deal was with Flair Airlines, WestJet from $285.
When are direct flights from Montreal to London available?
There are direct flights from Montreal to London on a daily basis.
Which airlines have direct flights from Montreal to London?
Air Transat, Air Canada and British Airways fly direct from Montreal to London.
What are the cheapest flights from Montreal to London?
The cheapest round-trip flight from Montreal to London starts at $516 from Thu, Sep 12 to Thu, Sep 19. The cheapest one-way flight starts at $285 and departs on Mon, Jul 29.
When should you visit London?
London is a year-round destination, getting busiest Jun–Sep and in the run-up to Christmas and New Year (Dec). Jul–Aug is when many Europeans take holidays, so visitors may face more crowds and limited availability of hotel rooms. Key events include the London Marathon (Apr), Notting Hill Carnival (Aug) and Frieze London art fair (Oct). Sep–May is the city's primary season for theatre, opera, ballet and classical music. Summer’s warmer weather brings many free outdoor music and theatre festivals.
How do I find cheap dates to fly from Montreal to London
It's easy to use Google Flights to find the cheapest days to fly from Montreal to London.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

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