C$ 387+ Cheap flights to Heathrow

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.
— LHR
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Heathrow in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 11 June 2026.

Wed 11/117:40 p.m.
YYZ
-
LHR
1 stop18h 50m
Icelandair
Thu 19/1112:15 p.m.
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 10/6C$ 801
Wed 19/89:35 p.m.
YYZ
-
LHR
1 stop10h 55m
Multiple Airlines
Tue 25/87:40 a.m.
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 9/6C$ 803
Thu 17/911:45 p.m.
YYZ
-
LHR
1 stop13h 00m
TAP AIR PORTUGAL
Mon 28/96:00 a.m.
LHR
-
YYZ
1 stop14h 15m
TAP AIR PORTUGAL
Deal found 10/6C$ 804
Tue 4/811:55 p.m.
YYZ
-
LHR
1 stop11h 05m
Multiple Airlines
Tue 18/88:50 a.m.
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 9/6C$ 807
Thu 24/911:10 p.m.
YYZ
-
LHR
1 stop31h 45m
Icelandair
Sun 27/99:25 p.m.
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 10/6C$ 808
Fri 20/1110:45 p.m.
YYZ
-
LHR
1 stop18h 55m
TAP AIR PORTUGAL
Sat 28/117:55 p.m.
LHR
-
YYZ
1 stop23h 45m
TAP AIR PORTUGAL
Deal found 6/6C$ 810
Fri 7/86:15 p.m.
YYZ
-
LHR
2 stops13h 25m
Multiple Airlines
Fri 21/87:40 a.m.
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 7/6C$ 811
Wed 12/89:35 p.m.
YYZ
-
LHR
1 stop14h 45m
Multiple Airlines
Thu 20/89:10 p.m.
LHR
-
YYZ
1 stop21h 10m
Multiple Airlines
Deal found 8/6C$ 813
Sun 20/911:10 p.m.
YYZ
-
LHR
1 stop16h 10m
Icelandair
Sat 26/99:25 p.m.
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 10/6C$ 814
Wed 19/89:35 p.m.
YYZ
-
LHR
1 stop10h 55m
Multiple Airlines
Tue 1/97:40 a.m.
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 10/6C$ 815
Fri 18/98:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Fri 9/101:05 p.m.
LHR
-
YYZ
1 stop14h 00m
Icelandair
Deal found 10/6C$ 817
Thu 11/63:35 p.m.
YTZ
-
LHR
1 stop9h 55m
Air Canada
Wed 17/62:10 p.m.
LHR
-
YTZ
1 stop9h 12m
Air Canada
Deal found 8/6C$ 838

Find flight deals to Heathrow Airport

Find the latest flights to Heathrow in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 11 June 2026.

Round-trip from

C$ 801

One-way from

C$ 387

Popular in

July

Cheapest in

February

Average price

C$ 999

Good round-trip deal

C$ 1,109 or less

Good one-way deal

C$ 663 or less
Air Transat
  • Air Transat
  • 22/9-2/10
  • 2 total stops
  • 34h 15m total
  • Toronto to London
21/7
  • 21/7
  • 2 total stops
  • 40h 00m total
  • Toronto to London
Highest demand for flights based on searches. 15% potential increase in price (C$ 163 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Toronto to London Heathrow.
Price to beat on a one-way flight from Toronto to London Heathrow.

Cheapflights Fare Finder

 
Locate flights to Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 11 June 2026.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 6/10

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Fri 11/12

10:00 a.m.-7:15 p.m.

1 stop14h 15m

C$ 895

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 20/6

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Sat 27/6

6:30 a.m.-7:55 p.m.

1 stop18h 25m

C$ 914

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 20/6

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Thu 25/6

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

Nonstop7h 50m

C$ 923

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 7/10

2:55 p.m.-6:55 a.m.

1 stop11h 00m

London Heathrow

Sun 6/12

12:05 p.m.-6:45 p.m.

1 stop11h 40m

C$ 953

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 1/9

2:55 p.m.-9:20 a.m.

2 stops13h 25m

London Heathrow

Mon 14/9

8:00 a.m.-4:41 p.m.

1 stop13h 41m

C$ 953

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 22/9

2:55 p.m.-9:20 a.m.

2 stops13h 25m

London Heathrow

Mon 28/9

12:15 p.m.-6:42 p.m.

1 stop11h 27m

C$ 953

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 5/10

2:55 p.m.-9:20 a.m.

2 stops13h 25m

London Heathrow

Wed 9/12

8:00 a.m.-6:45 p.m.

2 stops15h 45m

C$ 953

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 1/12

10:45 a.m.-6:40 a.m.

2 stops14h 55m

London Heathrow

Thu 10/12

9:10 a.m.-6:45 p.m.

2 stops14h 35m

C$ 953

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 4/10

3:15 p.m.-10:40 a.m.

1 stop14h 25m

London Heathrow

Sun 6/12

12:05 p.m.-6:45 p.m.

1 stop11h 40m

C$ 953

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 5/10

3:15 p.m.-10:40 a.m.

1 stop14h 25m

London Heathrow

Mon 7/12

12:05 p.m.-6:45 p.m.

1 stop11h 40m

C$ 953

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight to Heathrow

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

How long is the flight to Heathrow?

On average, a flight from Toronto to Heathrow takes 10 hours 6 minutes. Flights to Heathrow from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Heathrow

The most flights from Toronto to Heathrow are scheduled on a Monday (43 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (29 on average).

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Toronto to Heathrow are WestJet, Porter Airlines and TAP AIR PORTUGAL.

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 Heathrow 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 Heathrow 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 Heathrow, 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).

When is the best time to book a flight to Heathrow?

To ensure you get the cheapest price possible for a flight to Heathrow, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 2026.
See what other customers who have flown with Virgin Atlantic,Air Canada, andIcelandair to the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

FAQs about flying to Heathrow

London Heathrow Airport (LHR) is the busiest airport in the United Kingdom, and the fourth-busiest in the world, in terms of passenger traffic. However, Heathrow has the distinction of handling more international passengers than any other airport in the world – a testament to its importance as a transit-point for intercontinental travel.

Flights to Heathrow Airport are provided by an incredible 90 airlines, serving 180 destinations worldwide. Heathrow is home-base for British Airways, which operate direct and indirect flights to basically every major city you can think of, from Heathrow’s beautiful, new Terminal 5 building.

London – a compelling, cosmopolitan city – certainly has an appropriate gateway in Heathrow Airport: a highly modern, convenient hub that is truly geared toward providing the best possible experience to travellers. Located 15 miles (24km) from central London, there are plenty of easy, hassle-free transport options available to travellers looking to get downtown. The flocks of tourists, who are no doubt going to descend on London for the 2012 Olympic Games, can look forward to a warm welcome and efficient service.

  • Can I find cheaper flights to Heathrow if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Heathrow on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Heathrow?

    Based on reviews from Cheapflights users, WestJet is rated the highest out of the airlines that fly to Heathrow.

  • What is the cheapest airport to fly to in Heathrow?

    London Heathrow is currently the cheapest airport to fly to in Heathrow. One-way flights to London Heathrow typically cost C$ 80, while round-trip flights cost around C$ 259.

  • How much is a round-trip flight to Heathrow?

    A round-trip flight to Heathrow will typically cost around C$ 271, however they can be found for as little as C$ 259.

  • Where does the fastest flight to Heathrow depart from?

    For those looking to save time traveling to Heathrow, Halifax Intl offers the quickest one-way flight (5 hours 55 minutes).

  • Does London Heathrow have rental cars?

    Yes. Those touching down at London Heathrow can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

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

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