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Cheap flights from Quebec to London Heathrow Airport from £213

YUL — LHR
28 Oct — 4 Nov1
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

Fri 27/1121:45 -
1 stop16h 10m
Fri 4/1206:00 -
1 stop18h 55m
Deal found 23/9£447
Fri 27/1121:45 -
1 stop14h 45m
Wed 2/1208:15 -
1 stop16h 40m
Deal found 23/9£448
Mon 12/1022:10 -
Nonstop6h 50m
Wed 14/1009:05 -
1 stop33h 45m
Deal found 24/9£448
Mon 12/1011:10 -
1 stop19h 40m
Wed 14/1011:05 -
1 stop28h 35m
Deal found 24/9£451
Tue 13/1021:20 -
1 stop18h 40m
Tue 20/1017:15 -
1 stop26h 45m
Deal found 27/9£456
Sat 3/1017:00 -
1 stop13h 50m
Mon 5/1011:05 -
1 stop28h 35m
Deal found 25/9£457
Sun 11/1020:45 -
2 stops38h 40m
Wed 14/1008:40 -
1 stop11h 20m
Deal found 24/9£458
Thu 26/1118:50 -
2 stops32h 15m
Sun 29/1106:00 -
1 stop14h 10m
Deal found 26/9£460
Wed 14/1014:30 -
2 stops13h 05m
Wed 21/1008:40 -
1 stop11h 20m
Deal found 23/9£461
Thu 15/1022:10 -
Nonstop6h 50m
Wed 21/1020:05 -
1 stop23h 55m
Deal found 24/9£461

Find flight deals from Quebec to Heathrow

Round-trip from

£447

One-way from

£213

Popular in

December

Cheapest in

September

Average price

£459

Good round-trip deal

£500 or less

Good one-way deal

£331 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 27/11-4/12
  • 2 total stops
  • 35h 05m total
  • Quebec to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 12/3-31/12
  • 1 total stop
  • 19h 55m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 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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Route

Depart

Return

Price

Cheapest return flight

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

18:30-09:10

1 stop33h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£239

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

£254

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

21:15-09:05

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324
Fastest return journey

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

22:00-09:40

Nonstop6h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

22:15-09:05

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

22:15-09:05

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 25/3

22:15-09:05

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

21:15-09:05

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 27/3

22:00-09:40

Nonstop6h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

22:15-09:05

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 22 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 £532). Flying from Quebec to London Heathrow Airport in December is currently the most expensive (average of £736). 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 Wednesday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

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

Airfare is below average for this route at the moment.
Quebec to London Heathrow Airport flights typically cost between £497 and £633 in November.
The cheapest return price found within the last 5 days was £447 on TAP AIR PORTUGAL (27 Nov–4 Dec).

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 £493, Delta can have you in London Heathrow Airport from Quebec in 10h 25m. 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: Egyptair (73%), MEA (65%), Air Canada (64%).

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

    On average you can expect to pay £467 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £305 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £402.

  • 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 £532). Flying from Quebec to London Heathrow Airport in December is currently the most expensive (average of £736). 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
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Quebec to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£439Average£524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£442Average£611FlexibilityNo 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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