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C$ 102+ 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 6/5. 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
16 Apr — 23 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 11 April 2025.

Cheapest airline

British Airways

Good round-trip deal

C$ 161 or less

Good one-way deal

C$ 68 or less
On average, British Airways currently has the cheapest one-way flight from London Heathrow (avg. price of C$ 116).
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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 11 April 2025.

Mon 12/55:40 p.m.LHR - YOW
2 stops20h 21mAir Canada
Mon 19/51:55 p.m.YOW - LHR
2 stops15h 05mAir Canada
Deal found 10/4C$ 583
Wed 30/48:40 a.m.LHR - YOW
2 stops20h 13mUnited Airlines
Mon 5/510:25 a.m.YOW - LHR
2 stops18h 45mUnited Airlines
Deal found 10/4C$ 590
Fri 2/56:00 a.m.LHR - YYZ
1 stop15h 25mAir Canada
Sun 11/58:15 p.m.YYZ - LHR
1 stop15h 10mAir Canada
Deal found 10/4C$ 619
Thu 24/46:00 a.m.LHR - YTZ
2 stops15h 50mAir Canada
Mon 5/58:25 p.m.YTZ - LHR
1 stop29h 05mAir Canada
Deal found 10/4C$ 619
Thu 24/48:20 a.m.LHR - YYZ
1 stop12h 20mBritish Airways
Sun 4/55:25 p.m.YYZ - LHR
1 stop11h 55mBritish Airways
Deal found 10/4C$ 623
Wed 23/46:00 a.m.LHR - YYZ
1 stop15h 20mSWISS
Thu 8/54:35 p.m.YYZ - LHR
1 stop18h 50mSWISS
Deal found 9/4C$ 628
Thu 1/56:00 a.m.LHR - YYZ
1 stop15h 25mMultiple Airlines
Wed 7/56:20 p.m.YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 10/4C$ 633
Fri 25/47:00 a.m.LHR - YTZ
2 stops15h 50mSWISS
Thu 8/512:25 p.m.YTZ - LHR
2 stops23h 10mSWISS
Deal found 10/4C$ 657
Mon 28/49:25 p.m.LHR - YYZ
1 stop29h 30mIcelandair
Sat 3/511:00 p.m.YYZ - LHR
1 stop16h 20mIcelandair
Deal found 10/4C$ 658
Fri 25/49:30 a.m.LHR - YYZ
1 stop11h 50mLufthansa
Fri 2/53:00 p.m.YYZ - LHR
1 stop10h 30mLufthansa
Deal found 10/4C$ 664
Sat 26/42:05 p.m.LHR - YTZ
1 stop10h 45mMultiple Airlines
Sat 17/55:25 p.m.YTZ - LHR
1 stop11h 35mMultiple Airlines
Deal found 10/4C$ 665
Mon 9/68:40 a.m.LHR - YUL
1 stop11h 20mAir Canada
Mon 14/710:25 p.m.YUL - LHR
Nonstop6h 35mAir Canada
Deal found 10/4C$ 688

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 11 April 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 12/5

5:40 p.m.-9:01 a.m.

2 stops20h 21m

Ottawa

Mon 19/5

1:55 p.m.-10:00 a.m.

2 stops15h 05m

C$ 583

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 30/4

8:40 a.m.-11:53 p.m.

2 stops20h 13m

Ottawa

Mon 5/5

10:25 a.m.-10:10 a.m.

2 stops18h 45m

C$ 590

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

6:00 a.m.-4:25 p.m.

1 stop15h 25m

Toronto Pearson Intl

Sun 11/5

8:15 p.m.-4:25 p.m.

1 stop15h 10m

C$ 619

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 24/4

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

2 stops15h 50m

Toronto Island

Mon 5/5

8:25 p.m.-6:30 a.m.

1 stop29h 05m

C$ 619

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 24/4

8:20 a.m.-3:40 p.m.

1 stop12h 20m

Toronto Pearson Intl

Sun 4/5

5:25 p.m.-10:20 a.m.

1 stop11h 55m

C$ 623

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 23/4

6:40 p.m.-4:20 p.m.

1 stop26h 40m

Toronto Pearson Intl

Sun 11/5

8:15 p.m.-4:25 p.m.

1 stop15h 10m

C$ 628

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

6:00 a.m.-4:25 p.m.

1 stop15h 25m

Toronto Pearson Intl

Wed 7/5

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

Nonstop7h 15m

C$ 633

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28/4

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

1 stop29h 30m

Toronto Pearson Intl

Sat 3/5

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

1 stop16h 20m

C$ 658

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 2/5

9:30 a.m.-2:50 p.m.

1 stop10h 20m

Toronto Island

Sat 10/5

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

1 stop13h 05m

C$ 660

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 25/4

9:30 a.m.-4:20 p.m.

1 stop11h 50m

Toronto Pearson Intl

Fri 2/5

3:00 p.m.-6:30 a.m.

1 stop10h 30m

C$ 664

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

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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 4 April 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 41 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$ 576). Flying from London Heathrow Airport in December will prove the most costly (average of C$ 743). 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 30 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, Air Transat, Virgin Atlantic. These airlines depart to the following popular destinations: Toronto.

Air Canada

Air Canada

From C$ 486

British Airways

British Airways

From C$ 84

Lufthansa

Lufthansa

From C$ 176

WestJet

WestJet

From C$ 468

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 (1,838 flights per day), Chicago (720 flights per day) and Paris (706 flights per day).

Toronto

Toronto

From C$ 471

Calgary

Calgary

From C$ 305

Vancouver Intl

Vancouver Intl

From C$ 669

Montreal

Montreal

From C$ 514

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$ 61. Explore other affordable destinations below.

Paris

Paris

From C$ 43

Edinburgh Turnhouse

Edinburgh Turnhouse

From C$ 48

Glasgow Intl

Glasgow Intl

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
7,910 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,910 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,321 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,269 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
774 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
SWISS
7.5
Good
1,575 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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 11 April 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, Bengaluru. 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$ 61 to Paris Orly Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 851 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, easyJet, and British Airways 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$ 96). easyJet flights from London Heathrow Airport to Paris Charles de Gaulle (C$ 109). British Airways flights from London Heathrow Airport to Accra Kotoka (C$ 118).

  • 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$ 345
    Fly from London Heathrow to Aberdeen starting at C$ 385
    Fly from London Heathrow to Dublin starting at C$ 471
    Fly from London Heathrow to Geneva starting at C$ 510

  • 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$ 8,873 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 December 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 Montreal from C$ 525 round trip
    Travel from London to Ottawa from C$ 585 round trip
    Travel from London to Toronto from C$ 595 round trip
    Travel from London to Halifax from C$ 688 round trip
    Travel from London to Vancouver from C$ 746 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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