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Cheap flights from Québec City to London Heathrow Airport from £335

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — LHR
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Québec City to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Québec City to Heathrow
Explore the most affordable flight options available from Québec City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Mon 14/913:40
YQB
-
LHR
1 stop11h 50m
Air Canada
Mon 21/909:30
LHR
-
YQB
2 stops18h 21m
Air Canada
Deal found 14/4£493
Mon 1/612:35
YQB
-
LHR
1 stop12h 55m
Air Canada
Mon 8/609:30
LHR
-
YQB
2 stops18h 17m
Air Canada
Deal found 17/4£497
Sun 31/513:55
YQB
-
LHR
2 stops39h 05m
Air Canada
Sun 7/608:30
LHR
-
YQB
1 stop19h 40m
Air Canada
Deal found 16/4£508
Mon 21/913:40
YQB
-
LHR
1 stop11h 50m
Air Canada
Fri 25/914:05
LHR
-
YQB
1 stop10h 41m
Air Canada
Deal found 14/4£512
Wed 23/910:25
YQB
-
LHR
2 stops17h 10m
Multiple Airlines
Sat 10/1007:25
LHR
-
YQB
2 stops16h 45m
Multiple Airlines
Deal found 17/4£514
Thu 11/612:35
YQB
-
LHR
1 stop12h 55m
Air Canada
Mon 15/609:30
LHR
-
YQB
1 stop31h 21m
Air Canada
Deal found 17/4£516

Find flight deals from Québec City to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Québec City (YQB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2026.

Round-trip from

£493

One-way from

£335

Popular in

December

Cheapest in

October

Average price

£854
Air Canada
  • Air Canada
  • 14/9-21/9
  • 3 total stops
  • 30h 11m total
  • Québec City to London
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 25h 25m total
  • Québec City to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Québec City to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from Québec City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 23/5

06:00-21:25

1 stop10h 25m

London Heathrow

Wed 27/5

15:20-22:41

1 stop12h 21m

£548

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Tue 26/5

16:55-09:20

1 stop11h 25m

London Heathrow

Wed 3/6

09:30-16:00

1 stop11h 30m

£549

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 13/5

15:00-06:45

1 stop34h 45m

London Heathrow

Wed 27/5

15:20-22:41

1 stop12h 21m

£552

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Tue 22/9

16:55-09:20

1 stop11h 25m

London Heathrow

Thu 10/12

08:00-22:28

2 stops19h 28m

£555

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sun 17/5

06:00-21:20

1 stop10h 20m

London Heathrow

Sun 24/5

16:40-12:02

2 stops24h 22m

£555

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 23/9

06:00-21:25

1 stop10h 25m

London Heathrow

Sat 12/12

12:00-22:28

2 stops15h 28m

£555

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sun 6/9

05:00-10:40

2 stops24h 40m

London Heathrow

Sat 19/9

07:45-16:00

1 stop13h 15m

£557

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 13/6

05:00-05:55

2 stops19h 55m

London Heathrow

Wed 24/6

07:45-16:00

1 stop13h 15m

£560

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 7/9

05:00-06:55

2 stops20h 55m

London Heathrow

Sun 20/9

09:30-23:12

2 stops18h 42m

£564
Cheapest one-way

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 20/6

17:35-13:55

2 stops15h 20m

£368

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Québec City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Québec City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from Québec City to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Québec City to London Heathrow?

    Québec City (YQB), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Québec City to London Heathrow. 0 airlines have flights from Quebec to London Heathrow on a regular basis. Booking flights from Québec City to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    Departing from Québec City to London Heathrow Airport will take you 10h 25m. Airlines will cover a distance of 3094 mi.

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

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

  • How can I find direct flights from Québec City to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Québec City 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.

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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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How does Cheapflights help users find flights from Québec City to Heathrow?

Cheapflights makes it easy to find Québec City to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Heathrow from Québec City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Québec City to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Québec City 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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