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Cheap flights from Canada to London Heathrow Airport from £189

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Canada to Heathrow

Keep the following information in mind while searching for Canada to Heathrow flight deals. Data was last updated 25 March 2025.

Round-trip from

£363

One-way from

£189

Popular in

December

Cheapest in

February

Average price

£428

Good round-trip deal

£432 or less

Good one-way deal

£223 or less
Icelandair
  • Icelandair
  • 8/6-14/6
  • 2 total stops
  • 45h 50m total
  • Canada to London
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16/9
  • 16/9
  • 1 total stop
  • 18h 00m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Canada to London Heathrow.
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Price to beat on a one-way flight from Canada to London Heathrow.
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Find flight deals from Canada to Heathrow

Cheapest flights from Canada to Heathrow
Explore the most affordable flight options available from Canada to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 24/423:00YYZ - LHR
1 stop16h 20mIcelandair
Tue 29/421:25LHR - YYZ
1 stop26h 45mIcelandair
Deal found 25/3£363
Fri 9/515:25YTZ - LHR
1 stop10h 05mAir Canada
Fri 16/508:40LHR - YTZ
2 stops14h 10mAir Canada
Deal found 25/3£374
Mon 5/523:35YYZ - LHR
Nonstop7h 15mAir Canada
Fri 9/508:40LHR - YYZ
1 stop12h 45mAir Canada
Deal found 25/3£380
Mon 5/523:35YYZ - LHR
Nonstop7h 15mMultiple Airlines
Tue 13/506:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Deal found 25/3£382
Fri 9/515:25YTZ - LHR
1 stop10h 05mMultiple Airlines
Fri 16/508:40LHR - YTZ
2 stops16h 10mMultiple Airlines
Deal found 25/3£386
Fri 23/522:00YYZ - LHR
Nonstop7h 15mBritish Airways
Tue 3/613:20LHR - YYZ
Nonstop7h 40mBritish Airways
Deal found 25/3£391
Sun 27/423:35YYZ - LHR
Nonstop7h 15mLufthansa
Wed 14/506:55LHR - YYZ
1 stop12h 35mLufthansa
Deal found 25/3£399
Mon 7/417:25YYZ - LHR
1 stop9h 35mAer Lingus
Wed 23/409:50LHR - YYZ
1 stop10h 50mAer Lingus
Deal found 25/3£402
Mon 28/418:05YYZ - LHR
Nonstop7h 10mAmerican Airlines
Mon 5/513:20LHR - YYZ
Nonstop7h 40mAmerican Airlines
Deal found 25/3£405
Mon 26/511:00YHZ - LHR
Nonstop6h 00mMultiple Airlines
Tue 10/610:30LHR - YHZ
1 stop11h 30mMultiple Airlines
Deal found 24/3£406
Wed 21/520:10YHZ - LHR
1 stop9h 50mLufthansa
Tue 27/513:30LHR - YHZ
1 stop12h 25mLufthansa
Deal found 25/3£407
Tue 13/520:10YHZ - LHR
1 stop30h 20mAir Canada
Tue 27/512:40LHR - YHZ
Nonstop6h 45mAir Canada
Deal found 24/3£413

Cheapflights Fare Finder

Customise your flight search to find flights from Canada 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 25 March 2025.
Use the filters below to find and compare flights from Canada to London Heathrow Airport that are best for you.

Fly from

Canada

Fly to

Heathrow

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 8/6

23:00-20:20

1 stop16h 20m

London Heathrow

Sat 14/6

21:25-21:55

1 stop29h 30m

£363

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 1/5

22:40-21:00

1 stop17h 20m

London Heathrow

Thu 8/5

08:40-16:25

1 stop12h 45m

£369

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 4/4

17:25-08:00

1 stop9h 35m

London Heathrow

Mon 7/4

07:40-15:40

1 stop13h 00m

£374

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 9/5

15:25-06:30

1 stop10h 05m

London Heathrow

Fri 16/5

08:40-17:50

2 stops14h 10m

£374

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 5/5

23:35-11:50

Nonstop7h 15m

London Heathrow

Tue 13/5

06:00-16:25

1 stop15h 25m

£376

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 14/5

22:00-10:15

Nonstop7h 15m

London Heathrow

Wed 21/5

17:15-20:10

Nonstop7h 55m

£393

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 23/4

21:35-21:00

1 stop18h 25m

London Heathrow

Mon 12/5

06:55-14:30

1 stop12h 35m

£393

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 5/5

16:20-06:30

1 stop9h 10m

London Heathrow

Wed 28/5

07:00-19:50

2 stops17h 50m

£401

HalifaxLondon

YHZ - LHR

YHZLHR

Halifax Intl

Mon 26/5

11:00-21:00

Nonstop6h 00m

London Heathrow

Tue 10/6

10:30-18:00

1 stop11h 30m

£406

HalifaxLondon

YHZ - LHR

YHZLHR

Halifax Intl

Wed 30/4

11:35-06:30

1 stop14h 55m

London Heathrow

Tue 6/5

13:30-01:49

2 stops16h 19m

£411

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 results
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6

Best time to book a flight from Canada to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Canada 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 Canada to London Heathrow Airport

What is the cheapest month to book a flight from Canada to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Canada to London Heathrow Airport (average of £112). Flying from Canada to London Heathrow Airport in August is currently the most expensive (average of £164). 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 CA to LHR?

Find hourly flight availability from Canada to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Azores Airlines from Canada to London 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.
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines to fly from Canada to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £199 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £228 and Air Canada from £255 one-way.

  • What are the most popular routes from Canada to London Heathrow Airport?

    Most travelers choose Toronto Pearson Intl - London Heathrow, Vancouver Intl - London Heathrow or Toronto Island - London Heathrow when deciding on the best route from Canada to London Heathrow Airport.

  • What are the most reliable airlines from Canada to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Canada to London Heathrow Airport consider choosing American Airlines (70%), Aer Lingus (70%) or Finnair (70%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Canada to London Heathrow Airport is generally £1,029, our data shows the cheapest flight currently is £264. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay £240 for that flight.

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

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

  • How can I find direct flights from Canada to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Canada 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 Canada to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Canada to London Heathrow Airport (average of £112). Flying from Canada to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Canada?

Book flights to Canada if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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Alternative routes for Canada to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Canada to Heathrow

Discover the top 10 airlines that operate flights from Canada 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£255Average£373FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£311Average£564FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£353Average£575FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£354Average£572FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£370Average£457FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£384Average£637FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£411Average£521FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£420Average£487FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£422Average£625FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£432Average£667FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Canada to Heathrow?

Deals for Canada 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 Canada to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to Heathrow for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Canada 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 Canada to Heathrow become cheaper?

Yes! Start tracking prices for Canada 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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