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Cheap flights from Québec City to London Heathrow Airport from C$ 575

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — LHR
14 Jul — 21 Jul1
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 14 June 2026.

Sat 5/91:26 p.m.
YQB
-
LHR
1 stop12h 14m
Multiple Airlines
Sun 13/95:30 p.m.
LHR
-
YQB
1 stop25h 17m
Multiple Airlines
Deal found 9/6C$ 957
Mon 14/92:37 p.m.
YQB
-
LHR
1 stop11h 43m
Multiple Airlines
Mon 21/97:25 p.m.
LHR
-
YQB
1 stop23h 22m
Multiple Airlines
Deal found 10/6C$ 959
Tue 6/106:00 a.m.
YQB
-
LHR
2 stops19h 55m
United Airlines
Sat 24/101:50 p.m.
LHR
-
YQB
2 stops27h 51m
United Airlines
Deal found 10/6C$ 1,007
Fri 23/106:00 a.m.
YQB
-
LHR
2 stops19h 55m
United Airlines
Sun 1/116:50 a.m.
LHR
-
YQB
2 stops34h 51m
United Airlines
Deal found 12/6C$ 1,015
Sat 13/66:00 a.m.
YQB
-
LHR
2 stops19h 55m
United Airlines
Sat 20/66:50 a.m.
LHR
-
YQB
2 stops34h 12m
United Airlines
Deal found 11/6C$ 1,018
Wed 7/105:00 a.m.
YQB
-
LHR
2 stops21h 15m
United Airlines
Sat 24/101:50 p.m.
LHR
-
YQB
2 stops27h 51m
United Airlines
Deal found 11/6C$ 1,020
Wed 9/93:53 p.m.
YQB
-
LHR
1 stop12h 27m
United Airlines
Tue 15/97:45 a.m.
LHR
-
YQB
1 stop12h 23m
United Airlines
Deal found 12/6C$ 1,029
Sun 25/104:55 p.m.
YQB
-
LHR
2 stops33h 45m
United Airlines
Sat 31/106:00 p.m.
LHR
-
YQB
1 stop21h 53m
United Airlines
Deal found 10/6C$ 1,031
Thu 20/81:26 p.m.
YQB
-
LHR
1 stop12h 24m
Multiple Airlines
Sun 30/85:30 p.m.
LHR
-
YQB
1 stop24h 14m
Multiple Airlines
Deal found 13/6C$ 1,032
Wed 19/81:26 p.m.
YQB
-
LHR
1 stop12h 14m
Multiple Airlines
Sat 29/84:35 p.m.
LHR
-
YQB
1 stop25h 09m
Multiple Airlines
Deal found 12/6C$ 1,035

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 14 June 2026.

Round-trip from

C$ 957

One-way from

C$ 575

Popular in

December

Cheapest in

March

Average price

C$ 1,309
5/9-13/9
  • 5/9-13/9
  • 2 total stops
  • 37h 31m total
  • Québec City to London
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 21h 35m total
  • Québec City to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 14 June 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 - LHR

YQBLHR

Québec City

Sat 5/9

1:26 p.m.-6:40 a.m.

1 stop12h 14m

London Heathrow

Sun 13/9

5:30 p.m.-1:47 p.m.

1 stop25h 17m

C$ 957

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 14/9

2:37 p.m.-7:20 a.m.

1 stop11h 43m

London Heathrow

Mon 21/9

7:25 p.m.-1:47 p.m.

1 stop23h 22m

C$ 959

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Fri 23/10

6:00 a.m.-6:55 a.m.

2 stops19h 55m

London Heathrow

Sun 1/11

6:50 a.m.-12:41 p.m.

2 stops34h 51m

C$ 1,015
Quickest round-trip

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Thu 20/8

1:47 p.m.-6:50 a.m.

1 stop12h 03m

London Heathrow

Sat 29/8

7:25 p.m.-12:44 p.m.

1 stop22h 19m

C$ 1,032

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Thu 20/8

1:26 p.m.-6:50 a.m.

1 stop12h 24m

London Heathrow

Sun 30/8

5:30 p.m.-12:44 p.m.

1 stop24h 14m

C$ 1,032

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 17/8

1:26 p.m.-6:50 a.m.

1 stop12h 24m

London Heathrow

Wed 26/8

5:25 p.m.-12:44 p.m.

1 stop24h 19m

C$ 1,032

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Tue 18/8

1:26 p.m.-6:50 a.m.

1 stop12h 24m

London Heathrow

Sun 30/8

5:30 p.m.-12:44 p.m.

1 stop24h 14m

C$ 1,032

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Fri 18/9

5:00 a.m.-10:40 a.m.

2 stops24h 40m

London Heathrow

Mon 21/9

6:00 p.m.-2:08 p.m.

2 stops25h 08m

C$ 1,041
Cheapest one-way

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Tue 21/7

5:45 p.m.-8:20 p.m.

3 stops21h 35m

C$ 575

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 25/7

5:35 a.m.-11:55 a.m.

3 stops25h 20m

C$ 613

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 13 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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Québec City to London Heathrow Airport?

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 14 June 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
11,178 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

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
11,178 reviews
Air Canada
7.1
Good
11,178 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

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 19h 55m. 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$ 998. Air Canada is currently priced 19% 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
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
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 14 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 998AverageC$ 1,299FlexibilityNo 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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