Cheap flights from Heathrow to Longueuil

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The best prices from Heathrow to Longueuil are usually found in September or October, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from
Heathrow (LHR) to Longueuil (YMQ)

LHR - YMQ
Price
£421 - £630

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

September

Best time to find cheap flights, 19% potential price drop

Round-trip from

£421

From Heathrow to Longueuil

One-way from

£204

One-way flight from Heathrow to Longueuil

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Longueuil?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Heathrow to Longueuil?

Users have found that booking a flight from Heathrow to Longueuil at least 60 days early can save you up to 23% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Heathrow to Longueuil for as little as £518 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £586 for flights departing within the next 3 days.

What is the cheapest month to fly from Heathrow to Longueuil?

Flights from Heathrow to Longueuil lean towards being more expensive in December. Prices are generally better when you fly from Heathrow to Longueuil in September, with the cheapest ticket starting at £345.

When is the cheapest time to fly from Heathrow to Longueuil (LHR - YMQ)?

It’s optimal to fly from Heathrow to Longueuil in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

Cheap flights from Heathrow to Longueuil in January, February 2021

17 Feb - 3 Mar
£259pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
23 Feb - 2 Mar
£286pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
28 Feb - 29 Mar
£288pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

Heathrow to Longueuil 2021 flight deals

21 Apr - 22 Apr
£254pp
LHR
London Heathrow
American Airlines
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
LHR
London Heathrow
21 Apr - 22 Apr
£259pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
17 Feb - 3 Mar
£259pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Longueuil from Heathrow

3 Mar - 9 Mar
£386pp
LHR
London Heathrow
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
LHR
London Heathrow
10 May - 24 May
£389pp
LHR
London Heathrow
Lufthansa
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Lufthansa
Direct
LHR
London Heathrow
10 May - 23 May
£390pp
LHR
London Heathrow
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Longueuil

2 Feb - 23 Feb
£331pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
3 Feb - 10 Feb
£341pp
LHR
London Heathrow
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
LHR
London Heathrow
3 Feb - 22 Feb
£343pp
LHR
London Heathrow
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Longueuil from Heathrow

01:30 - 18:02
KLM
2 stops
21h 32m
LHR - YUL
KLM
£204
KLM
12:35 - 10:50
Air France
1 stop
27h 15m
LHR - YUL
Air France
12:05 - 12:05
Virgin Atlantic
1 stop
29h 00m
LHR - YUL
Virgin Atlantic
£239
Travel2Be

Related info for your journey

Flight FAQs

From Heathrow to Longueuil

Are flight prices decreasing from Heathrow to Montreal due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Montreal for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to Montreal to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to Montreal are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from London Heathrow to Montreal have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada, British Airways, and American Airlines flying from London Heathrow to Montreal have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Longueuil for under £292 on Cheapflights?

Yes, there are multiple flights from Heathrow to Longueuil for under £292. The cheapest flight booked recently is on American Airlines for just £254, but on average you can expect to pay £291.

Are there direct flights from Heathrow to Longueuil for under £438 on Cheapflights?

Cheapflights has 18 direct flights from Heathrow to Longueuil under £438. A good price for a direct flight from Heathrow to Longueuil is less than £1,123.

Are there last-minute flights available from Heathrow to Longueuil for under £365?

There are currently 20+ open flights from Heathrow to Longueuil within the next 7 days for less than £365.

Is Heathrow weather warmer or cooler than Montreal?

With an average temperature of 27 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Montreal are hotter than in Heathrow.

How long does is the flight from Heathrow to Longueuil?

Departing from Heathrow to Longueuil will take you 7h 10m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Heathrow to Longueuil return?

Our cheapest airline available from Heathrow to Longueuil is American Airlines. Our recent data shows that you can find tickets from as low as £255 on this airline. Additional options worth looking into are Virgin Atlantic and Finnair, starting at £289 and £296 round-trip. Users have found that American Airlines is 51% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Heathrow to Longueuil one-way?

£178 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Delta and KLM, with prices starting from £198 and £198, respectively.

Destination information for Longueuil

Today's exchange rate
£1 = C$ 1.75

Airports servicing London

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Top 10 airlines flying from Heathrow to Longueuil

Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
£408 £528 No cancel fee 72%
Search Virgin Atlantic flights
TAP AIR PORTUGAL
£420 £534 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Iberia
£432 £603 No cancel fee 77%
Search Iberia flights
Air France
£461 £629 No cancel fee 77%
Search Air France flights
KLM
£427 £652 No cancel fee 75%
Search KLM flights
United Airlines
£466 £669 No cancel fee 69%
Search United Airlines flights
American Airlines
£479 £677 No cancel fee 71%
Search American Airlines flights
British Airways
£485 £678 No cancel fee 70%
Search British Airways flights
Air Canada
£504 £754 No cancel fee 67%
Search Air Canada flights
Icelandair
£516 £776 No cancel fee 76%
Search Icelandair flights

Hourly flight availability from Heathrow to Longueuil

Afternoon Midday to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to midday 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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