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C$ 389+ Cheap flights to Heathrow

— LHR
28 Nov — 5 Dec1
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

Thu 12/118:25 p.m. -
1 stop14h 55m
Sat 14/113:30 p.m. -
1 stop26h 30m
Deal found 26/10C$ 778
Thu 26/118:25 p.m. -
1 stop30h 40m
Sun 29/116:30 a.m. -
1 stop18h 20m
Deal found 26/10C$ 779
Tue 24/117:40 p.m. -
1 stop18h 50m
Thu 3/1212:15 p.m. -
1 stop11h 00m
Deal found 26/10C$ 781
Mon 9/117:40 p.m. -
1 stop18h 50m
Sat 5/128:35 p.m. -
1 stop26h 40m
Deal found 25/10C$ 782
Sun 15/117:40 p.m. -
1 stop18h 50m
Thu 3/1212:15 p.m. -
1 stop11h 00m
Deal found 24/10C$ 783
Mon 16/117:40 p.m. -
1 stop18h 50m
Tue 1/128:35 p.m. -
1 stop26h 40m
Deal found 26/10C$ 785
Tue 10/117:40 p.m. -
1 stop18h 50m
Mon 7/128:35 p.m. -
1 stop26h 40m
Deal found 27/10C$ 786
Thu 29/1010:53 a.m. -
1 stop21h 07m
Sat 31/1011:05 a.m. -
2 stops41h 54m
Deal found 24/10C$ 790
Wed 11/117:40 p.m. -
1 stop18h 50m
Wed 25/1112:15 p.m. -
1 stop11h 00m
Deal found 27/10C$ 792
Fri 27/118:25 p.m. -
2 stops33h 20m
Mon 30/116:35 a.m. -
1 stop13h 20m
Deal found 24/10C$ 793
Mon 30/1110:45 p.m. -
1 stop18h 55m
Mon 7/126:30 p.m. -
1 stop25h 50m
Deal found 26/10C$ 796
Tue 3/116:30 p.m. -
1 stop32h 50m
Fri 6/116:50 a.m. -
2 stops19h 45m
Deal found 28/10C$ 799

Find flight deals to Heathrow Airport

Round-trip from

C$ 778

One-way from

C$ 389

Popular in

December

Cheapest in

February

Average price

C$ 906

Good round-trip deal

C$ 1,114 or less

Good one-way deal

C$ 769 or less
Lufthansa
  • Lufthansa
  • 12/11-14/11
  • 2 total stops
  • 41h 25m total
  • Toronto to London
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23/1-31/12
  • 23/1-31/12
  • 1 total stop
  • 36h 50m total
  • Toronto to London
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Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Toronto to London Heathrow.
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Price to beat on a one-way flight from Toronto to London Heathrow.
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Cheapflights Fare Finder

 
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

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Sat 23/1

7:00 p.m.-12:50 p.m.

1 stop36h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 389

TorontoLondon

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Thu 3/12

7:00 p.m.-12:50 p.m.

1 stop36h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 402

TorontoLondon

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Thu 26/11

7:00 p.m.-12:50 p.m.

1 stop36h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 403

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Mon 30/11

10:45 p.m.-9:35 p.m.

1 stop17h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 407

TorontoLondon

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Sat 30/1

7:00 p.m.-12:50 p.m.

1 stop36h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 407

TorontoLondon

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Sat 5/12

7:00 p.m.-12:50 p.m.

1 stop36h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 420

TorontoLondon

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Sun 18/4

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

1 stop25h 00m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 455

TorontoLondon

YTZ Toronto Island - LHR London Heathrow

YTZLHR

Toronto Island

Mon 2/11

8:20 a.m.-9:00 p.m.

2 stops55h 40m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 470

TorontoLondon

YKF Toronto Region of Waterloo Intl - LHR London Heathrow

YKFLHR

Toronto Region of Waterloo Intl

Tue 8/12

6:30 a.m.-7:10 a.m.

2 stops19h 40m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 473

TorontoLondon

YTZ Toronto Island - LHR London Heathrow

YTZLHR

Toronto Island

Thu 4/3

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

1 stop15h 25m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 475

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 58 resultsSorted by cheapest first
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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

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 8 hours 15 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.

What are the most popular airlines that fly to Heathrow?

The most popular airlines flying from Toronto to Heathrow are Air Canada, British Airways and Lufthansa.

Air Canada
Air Canada
From C$ 773
British Airways
British Airways
From C$ 779
WestJet
WestJet
From C$ 565
Lufthansa
Lufthansa
From C$ 487

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Toronto to Heathrow are TAP AIR PORTUGAL, Virgin Atlantic and Icelandair.

Rainfall in Heathrow 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

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 50 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

See what other customers who have flown with KLM,Virgin Atlantic, andAir Canada to the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,595 reviews
Check prices

Crew

8.4

Food

7.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
KLM
7.8
Good
1,595 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Crew

8.4

Food

7.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Virgin Atlantic
7.5
Good
698 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Crew

8.4

Food

7.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Air Canada
7.1
Good
11,824 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Crew

8.4

Food

7.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Lufthansa
6.8
Okay
8,298 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Crew

8.4

Food

7.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
British Airways
6.7
Okay
8,273 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Crew

8.4

Food

7.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

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, KLM 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$ 75, while round-trip flights cost around C$ 154.

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

    A round-trip flight to Heathrow will typically cost around C$ 750, however they can be found for as little as C$ 154.

  • 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. Aerotel London Heathrow 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
Luton
Kingston upon Thames
Slough
Marlow
Cobham
Hounslow
Wembley
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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How does Cheapflights help users find flights to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Heathrow flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights to Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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