Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Canada to London Heathrow Airport from C$ 314

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
20 avr. — 27 avr.1
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 15 avril 2025.

Round-trip from

C$ 662

One-way from

C$ 314

Popular in

December

Cheapest in

February

Average price

C$ 773

Good round-trip deal

C$ 797 or less

Good one-way deal

C$ 449 or less
Icelandair
  • Icelandair
  • 20/5-26/5
  • 2 total stops
  • 39h 35m total
  • Canada to London
Search Deals
26/5
  • 26/5
  • 1 total stop
  • 20h 05m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Canada to London Heathrow.
Search Deals
Price to beat on a one-way flight from Canada to London Heathrow.
Search Deals

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 15 avril 2025.

mar. 20/58:50 p.m.YYZ - LHR
1 stop10h 05mIcelandair
lun. 26/59:25 p.m.LHR - YYZ
1 stop29h 30mIcelandair
Deal found 15/4C$ 662
ven. 9/512:25 p.m.YTZ - LHR
1 stop13h 05mAir Canada
jeu. 15/58:40 a.m.LHR - YTZ
2 stops14h 10mAir Canada
Deal found 14/4C$ 663
sam. 10/54:30 p.m.YYZ - LHR
1 stop9h 00mAir Canada
jeu. 15/58:40 a.m.LHR - YYZ
1 stop12h 45mAir Canada
Deal found 13/4C$ 672
mer. 21/510:30 p.m.YYZ - LHR
Nonstop7h 10mVirgin Atlantic
mar. 27/57:15 p.m.LHR - YYZ
1 stop23h 15mVirgin Atlantic
Deal found 14/4C$ 684
ven. 25/79:05 p.m.YYZ - LHR
1 stop13h 50mMultiple Airlines
ven. 8/86:20 a.m.LHR - YYZ
1 stop12h 50mMultiple Airlines
Deal found 13/4C$ 688
lun. 2/68:10 p.m.YHZ - LHR
1 stop9h 50mMultiple Airlines
dim. 8/68:30 a.m.LHR - YHZ
1 stop15h 40mMultiple Airlines
Deal found 15/4C$ 731
lun. 2/611:00 a.m.YHZ - LHR
Nonstop6h 00mAir Canada
dim. 8/612:40 p.m.LHR - YHZ
Nonstop6h 45mAir Canada
Deal found 15/4C$ 733
mar. 6/510:15 p.m.YYZ - LHR
Nonstop7h 15mBritish Airways
ven. 16/55:15 p.m.LHR - YYZ
Nonstop7h 55mBritish Airways
Deal found 15/4C$ 734
mer. 3/911:00 p.m.YYZ - LHR
1 stop11h 35mTAP AIR PORTUGAL
mer. 10/96:00 a.m.LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Deal found 14/4C$ 736
mar. 6/54:00 p.m.YYZ - LHR
1 stop9h 30mLufthansa
ven. 16/58:30 a.m.LHR - YYZ
Nonstop7h 50mLufthansa
Deal found 14/4C$ 738
jeu. 8/510:30 p.m.YYZ - LHR
Nonstop7h 10mDelta
mer. 14/511:45 a.m.LHR - YYZ
1 stop13h 10mDelta
Deal found 15/4C$ 740
mer. 21/510:25 p.m.YUL - LHR
Nonstop6h 35mMultiple Airlines
jeu. 12/66:50 a.m.LHR - YUL
1 stop9h 40mMultiple Airlines
Deal found 15/4C$ 750

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 15 avril 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

mar. 20/5

8:50 p.m.-11:55 a.m.

1 stop10h 05m

London Heathrow

lun. 26/5

9:25 p.m.-9:55 p.m.

1 stop29h 30m

C$ 662

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

ven. 9/5

12:25 p.m.-6:30 a.m.

1 stop13h 05m

London Heathrow

jeu. 15/5

8:40 a.m.-5:50 p.m.

2 stops14h 10m

C$ 663

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

sam. 10/5

4:30 p.m.-6:30 a.m.

1 stop9h 00m

London Heathrow

jeu. 15/5

8:40 a.m.-4:25 p.m.

1 stop12h 45m

C$ 672

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mer. 21/5

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

London Heathrow

mar. 27/5

7:15 p.m.-1:30 p.m.

1 stop23h 15m

C$ 684

HalifaxLondon

YHZ - LHR

YHZLHR

Halifax Intl

lun. 2/6

5:45 a.m.-6:30 a.m.

2 stops20h 45m

London Heathrow

dim. 8/6

7:30 a.m.-8:10 p.m.

1 stop16h 40m

C$ 729

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mer. 4/6

6:20 p.m.-6:35 a.m.

Nonstop7h 15m

London Heathrow

mer. 18/6

8:30 a.m.-11:20 a.m.

Nonstop7h 50m

C$ 730

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

jeu. 22/5

10:05 p.m.-9:45 a.m.

Nonstop6h 40m

London Heathrow

mer. 28/5

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

C$ 730

HalifaxLondon

YHZ - LHR

YHZLHR

Halifax Intl

lun. 2/6

11:00 a.m.-9:00 p.m.

Nonstop6h 00m

London Heathrow

dim. 8/6

12:40 p.m.-3:25 p.m.

Nonstop6h 45m

C$ 733

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mar. 6/5

10:15 p.m.-10:30 a.m.

Nonstop7h 15m

London Heathrow

ven. 16/5

5:15 p.m.-8:10 p.m.

Nonstop7h 55m

C$ 734

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

jeu. 8/5

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

London Heathrow

mer. 14/5

11:45 a.m.-7:55 p.m.

1 stop13h 10m

C$ 740

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 60 results
1
2
3
...
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 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 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 C$ 560). Flying from Canada to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 15 avril 2025.

When flying from Canada to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Canada to London Heathrow Airport

Explore weekly flight availability from Canada to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 avril 2025.

The most flights from CA0 to LHR are scheduled on a Tuesday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

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 mm 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 15 avril 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Canada to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,918 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,323 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7.6
Good
775 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7.5
Good
65 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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?

    The cheapest airlines for a one-way flight from Canada to London Heathrow Airport are WestJet (C$ 396), TAP AIR PORTUGAL (C$ 430), and Air Canada (C$ 463).

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

    Most travellers choose Toronto Pearson Intl - London Heathrow, Vancouver Intl - London Heathrow or Montreal Pierre Elliott Trudeau Intl - 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?

    Before booking your flight to London Heathrow Airport from Canada, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (85%), American Airlines (71%), Aer Lingus( 71%).

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

    Looking at all options, your cheapest flight can be booked for C$ 490. While the most popular route (Toronto Pearson Intl - London Heathrow) can be booked for C$ 654 on average our data indicates C$ 1,867 when flying from Canada to London Heathrow Airport.

  • 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 vacation 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 C$ 560). Flying from Canada to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
Vancouver Intl to Heathrow flights
Pearson Intl to Gatwick flights
Vancouver Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Vancouver Intl to London City flights
Calgary to Heathrow flights
Toronto Island to Gatwick flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to London City flights
Pearson Intl to Stansted flights
Pearson Intl to Luton flights
Ottawa to Heathrow flights
Abbotsford to Heathrow flights
Halifax to Heathrow flights
Pierre Elliott Trudeau Intl to Stansted flights
Pierre Elliott Trudeau Intl to Luton flights
Calgary to Gatwick flights
Calgary to London City flights
Ottawa to Gatwick flights
Edmonton to Heathrow flights
Halifax to Gatwick flights
Ottawa to London City flights
Halifax to London City flights
Hamilton to Heathrow flights
Québec City to Heathrow flights
Winnipeg to Heathrow flights
Edmonton to Gatwick flights
Victoria to Heathrow flights
Winnipeg to Gatwick flights
Pierre Elliott Trudeau Intl to Southend flights
Calgary to Luton flights
Edmonton to London City flights
Victoria to Gatwick flights
Québec City to Gatwick flights
Québec City to London City flights
Saskatoon to Heathrow flights
Kelowna to Heathrow flights
St. John's to Heathrow flights
Victoria to London City flights
Winnipeg to London City flights
Vancouver Intl to Stansted flights
Toronto Island to London City flights
St. John's to Gatwick flights
Halifax to Luton flights
Abbotsford to Gatwick flights

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 629,999 searches. Data last updated 15 avril 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 489AverageC$ 1,031FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapestC$ 532AverageC$ 677FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
PLAYCheapestC$ 544AverageC$ 644FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 555AverageC$ 708FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Air FranceCheapestC$ 613AverageC$ 983FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapestC$ 618AverageC$ 945FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 630AverageC$ 966FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 653AverageC$ 812FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Aer LingusCheapestC$ 676AverageC$ 831FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 679AverageC$ 1,004FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 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 simply makes it quick and affordable to book flights from Canada to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Canada to Heathrow with no change fees.

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

Yes, Cheapflights offers price alerts on Canada to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.