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C$ 202+ Cheap flights from London Heathrow Airport

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — YYZ
26 Mar — 2 Apr1
1 adult

What to know about flights from Heathrow

Discover essential information about flights departing from Heathrow, including flight schedules, destinations, airlines operating at the Heathrow airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 March 2025.

Cheapest airline

British Airways

Good round-trip deal

C$ 158 or less

Good one-way deal

C$ 66 or less
On average, British Airways currently has the cheapest one-way flight from London Heathrow (avg. price of C$ 120).
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Cheapest flights from Heathrow
Explore the most affordable flight options available from Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2025.

Thu 24/49:25 p.m.LHR - YYZ
1 stop26h 45mIcelandair
Tue 29/411:00 p.m.YYZ - LHR
1 stop16h 20mIcelandair
Deal found 20/3C$ 608
Thu 24/48:40 a.m.LHR - YYZ
1 stop12h 40mMultiple Airlines
Wed 30/46:15 p.m.YYZ - LHR
1 stop9h 20mMultiple Airlines
Deal found 20/3C$ 609
Thu 24/411:30 a.m.LHR - YYZ
1 stop13h 15mLufthansa
Thu 22/56:20 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 20/3C$ 611
Wed 23/412:05 p.m.LHR - YYZ
Nonstop7h 50mAir Canada
Tue 29/411:35 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 20/3C$ 617
Mon 5/56:00 a.m.LHR - YTZ
2 stops15h 50mMultiple Airlines
Mon 12/510:25 a.m.YTZ - LHR
2 stops15h 05mMultiple Airlines
Deal found 20/3C$ 620
Fri 2/58:40 a.m.LHR - YTZ
2 stops16h 10mAir Canada
Mon 5/56:25 p.m.YTZ - LHR
1 stop31h 05mAir Canada
Deal found 20/3C$ 621
Wed 30/411:45 a.m.LHR - YYZ
1 stop13h 10mKLM
Fri 16/510:30 p.m.YYZ - LHR
Nonstop7h 10mKLM
Deal found 20/3C$ 624
Fri 25/46:00 a.m.LHR - YYZ
1 stop15h 20mSWISS
Thu 8/54:35 p.m.YYZ - LHR
1 stop18h 50mSWISS
Deal found 20/3C$ 647
Mon 5/511:45 a.m.LHR - YYZ
1 stop13h 10mVirgin Atlantic
Mon 12/510:30 p.m.YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 21/3C$ 657
Mon 31/35:50 p.m.LHR - YYZ
Nonstop7h 50mAir France
Mon 7/410:30 p.m.YYZ - LHR
Nonstop7h 10mAir France
Deal found 20/3C$ 687
Thu 1/55:50 p.m.LHR - YYZ
Nonstop7h 50mDelta
Sat 10/510:30 p.m.YYZ - LHR
Nonstop7h 10mDelta
Deal found 20/3C$ 693
Sat 3/56:00 a.m.LHR - YUL
1 stop14h 00mMultiple Airlines
Sat 10/510:25 p.m.YUL - LHR
Nonstop6h 35mMultiple Airlines
Deal found 20/3C$ 707

Find flights from Heathrow within your budget

Find flights departing from Heathrow that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 March 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 24/4

9:25 p.m.-7:10 p.m.

1 stop26h 45m

Toronto Pearson Intl

Tue 29/4

11:00 p.m.-8:20 p.m.

1 stop16h 20m

C$ 608

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 24/4

8:40 a.m.-4:20 p.m.

1 stop12h 40m

Toronto Pearson Intl

Wed 30/4

6:15 p.m.-8:35 a.m.

1 stop9h 20m

C$ 609

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 24/4

1:30 p.m.-7:45 p.m.

1 stop11h 15m

Toronto Pearson Intl

Thu 22/5

4:00 p.m.-6:30 a.m.

1 stop9h 30m

C$ 611

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 23/4

12:05 p.m.-2:55 p.m.

Nonstop7h 50m

Toronto Pearson Intl

Tue 29/4

11:35 p.m.-11:50 a.m.

Nonstop7h 15m

C$ 617

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 5/5

6:00 a.m.-4:50 p.m.

2 stops15h 50m

Toronto Island

Mon 12/5

10:25 a.m.-6:30 a.m.

2 stops15h 05m

C$ 620

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 2/5

8:40 a.m.-7:50 p.m.

2 stops16h 10m

Toronto Island

Mon 5/5

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

1 stop31h 05m

C$ 621

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 25/4

6:00 a.m.-4:20 p.m.

1 stop15h 20m

Toronto Pearson Intl

Thu 8/5

4:35 p.m.-4:25 p.m.

1 stop18h 50m

C$ 647

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 5/5

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

1 stop13h 10m

Toronto Pearson Intl

Mon 12/5

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

Nonstop7h 10m

C$ 657

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

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

Nonstop7h 50m

Toronto Pearson Intl

Sat 10/5

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

Nonstop7h 10m

C$ 693

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 3/5

6:00 a.m.-3:00 p.m.

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

10:25 p.m.-10:00 a.m.

Nonstop6h 35m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Heathrow

Get recent, data-driven insights about flights from Heathrow including ideal travel times, pricing trends, and more.

When is the best time to book a flight from London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Pearson Intl. Price data was last updated on 14 March 2025.

The price you pay for your flight from London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport (average of C$ 592). Flying from London Heathrow Airport in June will prove the most costly (average of C$ 761). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Pearson Intl. Price data was last updated on 16 March 2025.

Those who are seeking the cheapest fare on flights departing from London Heathrow Airport would be wise to consider leaving during Tuesday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday evenings when fares are usually the most expensive.

Which airlines fly from London Heathrow Airport?

For flights departing from London Heathrow Airport check dates and pricing for the following: Air Canada, Lufthansa, British Airways, TAP AIR PORTUGAL, Air Transat. These airlines depart to the following popular destinations: Toronto.

Air Canada

Air Canada

From C$ 500

British Airways

British Airways

From C$ 78

Lufthansa

Lufthansa

From C$ 184

WestJet

WestJet

From C$ 459

What are popular destinations to fly to from London Heathrow Airport?

From London Heathrow Airport you can expect to find greater availability for the following destinations: New York (2,136 flights per day), Paris (667 flights per day) and Lisbon (383 flights per day).

Toronto

Toronto

From C$ 469

Calgary

Calgary

From C$ 281

Istanbul

Istanbul

From C$ 120

Montreal

Montreal

From C$ 489

What is the cheapest place to fly to from London Heathrow Airport?

The cheapest city to fly to from London Heathrow Airport is Paris, with prices starting at C$ 51. Explore other affordable destinations below.

Paris

Paris

From C$ 36

Belfast Intl

Belfast Intl

From C$ 45

Edinburgh Turnhouse

Edinburgh Turnhouse

From C$ 50

Manchester

Manchester

From C$ 53

Airline reviews for flights from Heathrow

Get insights into the airlines that provide service from Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Heathrow. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Delta
8.0
Very good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Austrian Airlines
7.6
Good
768 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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Related info for your journey

Access useful and relevant information related to your journey from Heathrow. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 March 2025.

  • What are the most popular destinations to fly to from London Heathrow Airport?

    This month, the top selected destinations from London Heathrow Airport are Bangkok Suvarnabhumi Airport, Amritsar, Ahmedabad. Throughout the year, Bangkok Suvarnabhumi Airport, Ahmedabad, Amritsar are some of the top choices made by users flying from London Heathrow Airport.

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as C$ 51 to Paris Orly Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 870 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    According to our data, users have found Vueling, British Airways, and easyJet to have the cheapest round-trip prices from London Heathrow Airport. Some of the destinations and prices are as follows: Vueling flights from London Heathrow Airport to Barcelona-El Prat (C$ 94). British Airways flights from London Heathrow Airport to Accra Kotoka (C$ 112). easyJet flights from London Heathrow Airport to Paris Charles de Gaulle (C$ 115).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Options for some of the cheapest premium economy flights from London Heathrow Airport we have found on Cheapflights are as follows:
    Fly from London Heathrow to Manchester starting at C$ 352
    Fly from London Heathrow to Aberdeen starting at C$ 393
    Fly from London Heathrow to Málaga starting at C$ 435
    Fly from London Heathrow to Dublin starting at C$ 481

  • What is the cheapest first class flight from London Heathrow Airport?

    If you’re looking to fly first-class from London Heathrow Airport to anywhere, put Abu Dhabi on your list as prices start at C$ 9,063 for this destination.

  • What is the cheapest month to fly from London Heathrow Airport?

    At the present moment the cheapest month to fly from London Heathrow Airport is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from London Heathrow Airport?

    Check out the cheapest flights from London Heathrow Airport to embark to:
    Travel from London to Toronto from C$ 538 round trip
    Travel from London to Montreal from C$ 578 round trip
    Travel from London to Ottawa from C$ 597 round trip
    Travel from London to Vancouver from C$ 708 round trip
    Travel from London to Halifax from C$ 761 round trip

  • How does Cheapflights help users find flights from Heathrow?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Heathrow today with Cheapflights!

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow.

  • Can Cheapflights find flights from Heathrow with no change fees?

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

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Heathrow today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow.

Can Cheapflights find flights from Heathrow with no change fees?

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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