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Cheap flights from Quebec to London Heathrow Airport from £215

YUL — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Heathrow

Sat 7/1118:10 -
1 stop12h 50m
Mon 9/1111:05 -
2 stops37h 43m
Deal found 31/10£471
Thu 12/1118:50 -
1 stop21h 30m
Sat 14/1119:30 -
1 stop24h 55m
Deal found 3/11£482
Sat 28/1118:30 -
1 stop33h 40m
Sat 5/1220:50 -
1 stop20h 40m
Deal found 31/10£483
Sun 29/1119:05 -
1 stop10h 25m
Thu 10/1206:20 -
1 stop14h 00m
Deal found 30/10£485
Mon 9/1119:05 -
1 stop10h 25m
Mon 16/1108:55 -
1 stop11h 25m
Deal found 2/11£486
Mon 30/1121:30 -
2 stops31h 35m
Thu 3/1206:50 -
1 stop9h 50m
Deal found 3/11£488
Sun 8/1112:50 -
1 stop13h 55m
Mon 16/1111:45 -
1 stop10h 30m
Deal found 30/10£490
Wed 18/1119:05 -
1 stop18h 15m
Fri 27/1110:00 -
1 stop12h 15m
Deal found 3/11£491
Thu 19/1119:05 -
1 stop10h 25m
Mon 23/1108:40 -
1 stop13h 35m
Deal found 4/11£492
Sun 8/1112:50 -
1 stop13h 55m
Mon 16/1110:00 -
1 stop12h 15m
Deal found 1/11£493
Thu 12/1112:50 -
1 stop13h 55m
Mon 16/1111:45 -
1 stop10h 30m
Deal found 3/11£493

Find flight deals from Quebec to Heathrow

Round-trip from

£473

One-way from

£215

Popular in

December

Cheapest in

September

Average price

£505

Good round-trip deal

£500 or less

Good one-way deal

£349 or less
United Airlines
  • United Airlines
  • 19/1-21/1
  • 3 total stops
  • 76h 58m total
  • Quebec to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 25/11-31/12
  • 1 total stop
  • 12h 45m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Quebec to London Heathrow.
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Price to beat on a one-way flight from Quebec to London Heathrow.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Quebec to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 29/11

21:45-21:35

1 stop18h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222
Fastest return journey

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

21:40-14:25

1 stop11h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£251

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

20:15-20:05

2 stops18h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£265

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

18:30-20:05

1 stop20h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£277

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

19:35-18:00

2 stops41h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

18:30-09:10

1 stop33h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£300

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

19:10-17:30

2 stops17h 20m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£311

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 6/1

21:40-14:25

1 stop11h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£312

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 15/4

17:00-13:45

1 stop15h 45m

London Heathrow

Tue 20/4

11:45-16:50

1 stop10h 05m

£503

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 30/4

18:50-10:45

1 stop10h 55m

London Heathrow

Sat 8/5

06:15-12:00

1 stop10h 45m

£515

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Quebec to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Quebec with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Quebec to London Heathrow Airport

What is the cheapest month to book a flight from Quebec to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of £521). Flying from Quebec to London Heathrow Airport in December is currently the most expensive (average of £744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from QC to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to London Heathrow Airport as you normally would.

Weekly flight availability from Quebec to London Heathrow Airport

The most flights from CAQC to LHR are scheduled on a Monday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost for a return flight from Quebec to London Heathrow Airport?

Airfare is typical for this route at the moment.
Quebec to London Heathrow Airport flights typically cost between £470 and £625 in January.
The cheapest return price found within the last 5 days was £473 on United Airlines (19 Jan–21 Jan).

How far ahead should I book a flight from Quebec to London Heathrow Airport?

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Quebec to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • How long is the flight from Quebec to London Heathrow Airport?

    For as low as £503, Delta can have you in London Heathrow Airport from Quebec in 15h 45m. The distance from Quebec to London Heathrow Airport is about 3239 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Quebec to London Heathrow Airport?

    While some choose either Ottawa - London Heathrow or Québec City - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Heathrow is the most popular route from Quebec to London Heathrow Airport.

  • What are the most reliable airlines from Quebec to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Quebec to London Heathrow Airport on time: Aegean Airlines (88%), Egyptair (87%), Thai Airways (87%).

  • What are the cheapest flights from Quebec to London Heathrow Airport?

    On average you can expect to pay £512 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £317 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £426.

  • Can I find deals for flights from Quebec to Heathrow that include hotel bookings?

    Yes. In addition to deals on Quebec to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Heathrow.

  • Can I find deals for business class flights from Quebec to Heathrow?

    Yes. Cheapflights offers flight deals from Quebec to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of £521). Flying from Quebec to London Heathrow Airport in December is currently the most expensive (average of £744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Eastbourne
Northampton
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Quebec to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£434Average£503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£436Average£622FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Quebec to Heathrow?

Deals for Quebec to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Quebec to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Quebec to Heathrow.

Can Cheapflights find flights from Quebec to Heathrow with no change fees?

Yes, we can. To see specific flights from Quebec to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Quebec to Heathrow become cheaper?

Yes! Start tracking prices for Quebec to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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