Question 1

Which layover airport offers the lowest fares from Montreal to London?

Accepted Answer

Flights via Lisbon (LIS) offer the lowest average round-trip price of C$ 629.

Question 2

What is the cheapest airline that flies from Montreal to London?

Accepted Answer

TAP AIR PORTUGAL, WestJet, and Air Transat are the most popular carriers operating from Montreal to London

Question 3

What is the cheapest day to depart on your flight to London?

Accepted Answer

According to our data, Sunday is the cheapest day to fly to London from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,081. 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 Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London for around C$ 1,172.

Question 4

How many flights depart from Montreal to London on average per week?

Accepted Answer

As of August 2025, there are 113 flights per week flying from Montreal to London. The most common day of the week flights depart is Sat, with 19% of flights taking off on this day.

Question 5

Which layover airport has the shortest travel time from Montreal to London?

Accepted Answer

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 10h 00m.

Question 6

How far in advance should I book a flight to London?

Accepted Answer

You are more likely to see cheaper flights to London from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,023 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal for as low as C$ 934 on momondo.

Question 7

Which airport is the most popular layover for flights between Montreal and London?

Accepted Answer

Toronto (YYZ) was the most common stop: 79% of momondo users choosing one-stop flights on this route connected there.

Question 8

Can stopping save me money on Montreal to London flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Montreal to London.

Question 9

Which layover airport has the shortest connection time from Montreal to London?

Accepted Answer

Amsterdam (AMS) has the shortest average layover time for this route: 1h 36m.

Question 10

How many flights depart from Montreal to London on average per day?

Accepted Answer

As of August 2025, 16 flights take off from Montreal 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.

Question 11

How have Montreal to London flight prices changed over time?

Accepted Answer

As of August 2025, prices for Montreal to London flights are approximately 4% cheaper when compared to flights at the same time last year.

Question 12

What is the cheapest time of day to depart on your flight to London?

Accepted Answer

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Montreal to London during this time can be as low as C$ 757. 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.

Question 13

What is the cheapest Montreal to London flight route?

Accepted Answer

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

Question 14

Which airlines fly to London?

Accepted Answer

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London from Montreal 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 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 15

What is the cheapest month to fly to London?

Accepted Answer

In general, May is the cheapest month to fly from Montreal to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 825. If you aren’t able to travel to London during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 865.

Question 16

What cabin class options are available on Montreal to London flights?

Accepted Answer

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

Question 17

What are the airports for flights from Montreal to London?

Accepted Answer

Flights from Montreal to London are available from Montreal-Pierre Elliot Trudeau International Airport (YUL). American Airlines, Air Canada, and TAP Air Portugal offer direct and one-stop flights to London, with the majority of their flights stopping at London-Gatwick Airport (LGW), Heathrow International Airport (LHR), and London-City Airport (LCY). Non-stop flights take about six and a half hours, while single-stop flights take roughly 14 hours. Expect a bustling airport when traveling from YUL as it is the major airport serving Montreal, ranked the third-busiest airport in Canada. The airport sits about 30 minutes from Montreal's city centre and is easily accessible, with five bus routes running regularly from various parts of the city. You could also hire an airport shuttle or a taxi for increased convenience. There are lots of shops, including a duty-free shop, Wi-Fi, currency exchange, and comfy lounges, among other services that passengers can relish at YUL.

Question 18

Do any airlines fly direct from Montreal to London?

Accepted Answer

If you are taking a trip to London from Montreal, consider the following routes as they are the most popular on this trip: YUL to LHR, YUL to LGW, and YUL to LCY. There are numerous non-stop flights to London with Air Canada, Lufthansa, American Airlines, Iberia, Finnair, and British Airways operating the majority of them. The average flight time is about six and a half hours for direct flights to London from Montral. Each of the above airlines offers at least one non-stop flight every day to London from Montreal.

Question 19

What are good stopover options on the way from Montreal to London?

Accepted Answer

There are various stopover options between Montreal to London, depending on your choice of airline. WestJet and Virgin Atlantic offer Single-stop flights. On your trip to LGW, you can fly WestJet and stop in Toronto. Virgin Atlantic provides flights to LHR with layovers in John F. Kennedy International Airport (JFK) or Amsterdam. On the other hand, Air Canada offers double-layover flights. Other possible destinations include Newark or Paris. Stopover times are usually only a few hours, though some will double your journey time compared to direct flights. Stopover flights are occasionally less expensive than direct flights, but this varies depending on the airline.

Question 20

Do you need a visa or a passport to fly from Montreal to London?

Accepted Answer

Yes. If you are flying from Montreal to London, a regular Canadian passport is required, whereas a visa is not if your stay is less than six months. The passport must be valid throughout your stay; however, a visa is not needed, granted that you show you have a return or onward ticket and money to last you your entire trip. If you are visiting for more than six months, a tourist visa will be required.

Question 21

When did momondo last update prices for flights from Montreal to London?

Accepted Answer

Prices for flights from Montreal to London are updated daily.

Question 22

How many operators does momondo search for flights from Montreal to London?

Accepted Answer

As of August 2025, there are 11 operators available to choose from for flights from Montreal to London.

Question 23

How old do you have to be to fly from Montreal to London?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London.

Question 24

What documentation or ID do you need to fly to London?

Accepted Answer

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	C$ 307
Fastest flight time	6h 35m
Direct flights	Every day
Airports in London	1 airport

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom C$ 604	Free Cancellation	Rating 7.1 1,962 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom C$ 610	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
Air Transat	PriceFrom C$ 633	Free Cancellation	Rating 7.7 428 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 725	Free Cancellation	Rating 7.9 344 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 746	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 761	Free Cancellation	Rating 6.8 7,359 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom C$ 769	Free Cancellation	Rating 7.4 658 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom C$ 786	Free Cancellation	Rating 6.7 7,305 reviews	Search British Airways flights
KLM	PriceFrom C$ 804	Free Cancellation	Rating 7.8 1,388 reviews	Search KLM flights
American Airlines	PriceFrom C$ 849	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Cheap flights from Montreal to London from C$ 361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Montreal to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Montreal to London during this time can be as low as C$ 757. 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.

What is the cheapest Montreal to London flight route?

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

How far in advance should I book a flight to London?

What cabin class options are available on Montreal to London flights?

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

Can stopping save me money on Montreal to London flights?

No. A direct flight is the cheapest option for a flight between Montreal to London.

How have Montreal to London flight prices changed over time?

As of August 2025, prices for Montreal to London flights are approximately 4% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Montreal to London?

TAP AIR PORTUGAL, WestJet, and Air Transat are the most popular carriers operating from Montreal to London

Which airlines fly to London?

Which airport is the most popular layover for flights between Montreal and London?

Toronto (YYZ) was the most common stop: 79% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal to London?

Flights via Lisbon (LIS) offer the lowest average round-trip price of C$ 629.

Which layover airport has the shortest travel time from Montreal to London?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 10h 00m.

Which layover airport has the shortest connection time from Montreal to London?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 36m.

How many flights depart from Montreal to London on average per day?

As of August 2025, 16 flights take off from Montreal 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.

How many flights depart from Montreal to London on average per week?

As of August 2025, there are 113 flights per week flying from Montreal to London. The most common day of the week flights depart is Sat, with 19% of flights taking off on this day.

When to book flights from Montreal to London

Cheap Montreal to London (YMQ to LON) flight deals and tips

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