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Cheap flights from Québec City to London Heathrow Airport from C$ 621

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — LHR
10 Sep — 17 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 11 August 2026.

Sat 14/116:00 a.m. -
2 stops19h 40m
Sat 21/1111:10 a.m. -
2 stops16h 37m
Deal found 7/8C$ 1,010
Sat 5/94:15 p.m. -
2 stops13h 25m
Sat 12/96:50 a.m. -
2 stops20h 51m
Deal found 7/8C$ 1,012
Wed 2/912:45 p.m. -
2 stops16h 55m
Mon 14/96:50 a.m. -
2 stops20h 51m
Deal found 8/8C$ 1,014
Thu 10/96:00 a.m. -
1 stop18h 55m
Sun 20/96:50 a.m. -
2 stops34h 12m
Deal found 10/8C$ 1,017
Mon 12/108:05 p.m. -
2 stops30h 10m
Mon 19/107:25 a.m. -
2 stops20h 16m
Deal found 9/8C$ 1,025
Fri 13/115:45 p.m. -
1 stop11h 40m
Sun 22/113:10 p.m. -
1 stop12h 37m
Deal found 7/8C$ 1,028
Tue 1/96:00 a.m. -
1 stop20h 15m
Sat 12/97:45 a.m. -
1 stop12h 23m
Deal found 8/8C$ 1,029
Thu 3/96:00 a.m. -
1 stop10h 20m
Sun 6/99:30 a.m. -
1 stop11h 44m
Deal found 11/8C$ 1,031
Tue 8/96:00 a.m. -
2 stops19h 55m
Tue 22/93:20 p.m. -
1 stop12h 21m
Deal found 10/8C$ 1,032
Thu 3/94:55 p.m. -
1 stop23h 30m
Sat 12/97:45 a.m. -
2 stops20h 52m
Deal found 8/8C$ 1,040

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 11 August 2026.

Round-trip from

C$ 1,007

One-way from

C$ 621

Popular in

December

Cheapest in

May

Average price

C$ 1,410
United Airlines
  • United Airlines
  • 4/11-10/11
  • 3 total stops
  • 43h 27m total
  • Québec City to London
Search Deals
28/9
  • 28/9
  • 3 total stops
  • 35h 15m total
  • Québec City to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 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 round-trip

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Mon 16/11

6:00 a.m.-10:25 a.m.

1 stop23h 25m

London Heathrow

Tue 24/11

6:50 a.m.-4:41 p.m.

2 stops14h 51m

C$ 1,012

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Sat 5/9

4:15 p.m.-8:40 p.m.

1 stop23h 25m

London Heathrow

Sat 12/9

6:50 a.m.-10:41 p.m.

2 stops20h 51m

C$ 1,018

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Mon 12/10

8:05 p.m.-7:15 a.m.

2 stops30h 10m

London Heathrow

Mon 19/10

7:25 a.m.-10:41 p.m.

2 stops20h 16m

C$ 1,025
Quickest round-trip

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Fri 13/11

5:45 p.m.-10:25 a.m.

1 stop11h 40m

London Heathrow

Sun 22/11

3:10 p.m.-10:47 p.m.

1 stop12h 37m

C$ 1,028

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Thu 17/9

3:53 p.m.-7:15 a.m.

1 stop10h 22m

London Heathrow

Mon 21/9

7:45 a.m.-10:41 p.m.

1 stop19h 56m

C$ 1,029

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Thu 3/9

6:00 a.m.-9:20 p.m.

1 stop10h 20m

London Heathrow

Sun 6/9

8:00 a.m.-2:08 p.m.

1 stop35h 08m

C$ 1,029

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Sat 31/10

3:45 p.m.-7:55 a.m.

1 stop36h 10m

London Heathrow

Sun 8/11

8:00 a.m.-10:47 p.m.

1 stop19h 47m

C$ 1,029

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Wed 2/9

6:00 a.m.-9:25 p.m.

1 stop10h 25m

London Heathrow

Sat 12/9

12:00 p.m.-10:41 p.m.

1 stop15h 41m

C$ 1,029

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Fri 11/9

6:00 a.m.-9:25 p.m.

1 stop10h 25m

London Heathrow

Fri 25/9

4:00 p.m.-3:25 p.m.

2 stops28h 25m

C$ 1,032

Québec CityLondon

YQB Québec City - LHR London Heathrow

YQBLHR

Québec City

Wed 9/9

3:53 p.m.-7:15 a.m.

1 stop10h 22m

London Heathrow

Thu 17/9

6:00 p.m.-3:08 p.m.

1 stop26h 08m

C$ 1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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 round-trip 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 August 2026.
Check out reviews from past customers who have flown with Air Canada from Québec City to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,462 reviews
Check prices

Entertainment

6.8

Crew

7.8

Food

6.3

Overall

7.1

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.
Air Canada
7.1
Good
11,462 reviews
Air Canada
7.1
Good
11,462 reviews
Check prices

Entertainment

6.8

Crew

7.8

Food

6.3

Overall

7.1

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

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?

    If you book a flight to London Heathrow from Québec City, you will be flying from Quebec, which is the city’s only airport. Québec City (YQB) is located 13.5 km from the centre of Québec City. There are 0 flights from Quebec to London Heathrow per day from 1 airline.

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

    Departing from Québec City to London Heathrow Airport will take you 23h 25m. The distance between Québec City and London Heathrow Airport is about 4979 km.

  • What is the cheapest airline to fly from Québec City to London Heathrow Airport round-trip?

    Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 995. Air Canada is currently priced 22% below the average price you’ll pay for this route.

  • 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 vacation 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Québec City to Heathrow

Discover the top airline that operate flights from Québec City to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 995AverageC$ 1,269FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Québec City to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Québec City.

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

Need flexible booking options for your flight to Heathrow from Québec City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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