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Cheap flights from Québec City to London Heathrow Airport from £344

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — LHR
15 Sep — 22 Sep1
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 16 August 2026.

Mon 21/916:55 -
2 stops34h 00m
Thu 24/907:45 -
2 stops20h 52m
Deal found 11/8£462
Wed 4/1115:45 -
2 stops24h 35m
Wed 11/1111:10 -
2 stops16h 37m
Deal found 14/8£536
Tue 8/912:45 -
1 stop12h 10m
Tue 15/906:50 -
2 stops20h 51m
Deal found 11/8£539
Tue 15/915:53 -
1 stop10h 22m
Tue 22/906:50 -
2 stops20h 51m
Deal found 12/8£539
Sun 13/920:10 -
2 stops29h 35m
Sat 19/906:50 -
2 stops34h 12m
Deal found 11/8£544
Tue 20/1015:00 -
2 stops25h 25m
Mon 26/1016:20 -
2 stops23h 40m
Deal found 14/8£546
Sun 20/912:45 -
2 stops16h 55m
Sat 26/916:40 -
2 stops24h 22m
Deal found 12/8£547
Sat 21/1117:45 -
1 stop22h 35m
Fri 11/1212:05 -
2 stops28h 43m
Deal found 15/8£548
Mon 19/1016:55 -
1 stop12h 30m
Fri 23/1016:00 -
1 stop28h 08m
Deal found 15/8£549

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 16 August 2026.

Round-trip from

£462

One-way from

£344

Popular in

December

Cheapest in

November

Average price

£747
United Airlines
  • United Airlines
  • 21/9-24/9
  • 4 total stops
  • 54h 52m total
  • Québec City to London
Search Deals
23/9
  • 23/9
  • 2 total stops
  • 24h 10m total
  • Québec City to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 16 August 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

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Mon 21/9

16:55-07:55

2 stops34h 00m

London Heathrow

Thu 24/9

07:45-23:37

2 stops20h 52m

£462

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Sun 13/9

20:10-06:45

2 stops29h 35m

London Heathrow

Sat 19/9

06:50-12:02

2 stops34h 12m

£544

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Tue 20/10

15:53-07:15

1 stop10h 22m

London Heathrow

Mon 26/10

10:25-14:45

1 stop32h 20m

£546
Fastest return journey

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Thu 3/9

06:00-21:20

1 stop10h 20m

London Heathrow

Sun 6/9

09:30-16:14

1 stop11h 44m

£546

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Wed 4/11

12:45-09:10

1 stop15h 25m

London Heathrow

Wed 11/11

12:50-22:47

1 stop14h 57m

£546

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Tue 1/9

16:55-21:25

1 stop23h 30m

London Heathrow

Sat 31/10

09:10-22:47

1 stop17h 37m

£547

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Sun 20/9

06:00-06:55

2 stops19h 55m

London Heathrow

Sat 26/9

07:45-15:08

1 stop12h 23m

£547

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Sat 21/11

17:45-21:20

1 stop22h 35m

London Heathrow

Fri 11/12

12:05-11:48

2 stops28h 43m

£548

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Mon 19/10

16:55-10:25

1 stop12h 30m

London Heathrow

Fri 23/10

16:00-15:08

1 stop28h 08m

£549

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Sun 17/1

06:00-21:20

1 stop10h 20m

London Heathrow

Sun 24/1

12:00-22:47

1 stop15h 47m

£551

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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.

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 34h. 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Southend-on-Sea
Swindon
Enfield
Kingston upon Thames
Southall
Poole

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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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