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C$ 261+ 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 4/10. 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
3 Aug — 10 Aug1
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 29 July 2025.

Cheapest airline

Ryanair

Good round-trip deal

C$ 140 or less

Good one-way deal

C$ 68 or less
On average, Ryanair currently has the cheapest one-way flight from London Heathrow (avg. price of C$ 148).
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Price to beat on a round-trip flight from London Heathrow.
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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 29 July 2025.

Thu 4/96:50 a.m.LHR - YHZ
2 stops13h 20mBrussels Airlines
Fri 19/95:30 p.m.YHZ - LHR
2 stops23h 25mBrussels Airlines
Deal found 28/7C$ 594
Mon 6/106:30 a.m.LHR - YHZ
2 stops23h 19mLufthansa
Wed 15/108:10 p.m.YHZ - LHR
1 stop9h 25mLufthansa
Deal found 29/7C$ 597
Thu 4/912:40 p.m.LHR - YHZ
Nonstop6h 45mAir Canada
Fri 19/98:10 p.m.YHZ - LHR
1 stop9h 25mAir Canada
Deal found 28/7C$ 598
Thu 28/88:05 p.m.LHR - YHZ
2 stops25h 55mSWISS
Thu 4/97:05 p.m.YHZ - LHR
1 stop20h 15mSWISS
Deal found 29/7C$ 604
Wed 3/98:05 p.m.LHR - YHZ
1 stop24h 15mMultiple Airlines
Tue 16/911:00 a.m.YHZ - LHR
Nonstop6h 00mMultiple Airlines
Deal found 27/7C$ 606
Thu 4/97:30 p.m.LHR - YHZ
2 stops26h 30mAustrian Airlines
Sun 14/98:10 p.m.YHZ - LHR
2 stops45h 30mAustrian Airlines
Deal found 27/7C$ 627
Sat 20/95:40 p.m.LHR - YUL
1 stop32h 13mLufthansa
Mon 22/98:40 p.m.YUL - LHR
1 stop21h 00mLufthansa
Deal found 29/7C$ 637
Wed 24/96:00 a.m.LHR - YUL
1 stop14h 00mSWISS
Wed 15/104:40 p.m.YUL - LHR
1 stop13h 45mSWISS
Deal found 27/7C$ 638
Fri 19/96:00 a.m.LHR - YYZ
1 stop12h 50mAir Canada
Mon 29/98:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 27/7C$ 649
Sat 6/96:50 a.m.LHR - YTZ
2 stops12h 55mMultiple Airlines
Sat 13/97:25 a.m.YTZ - LHR
1 stop18h 05mMultiple Airlines
Deal found 27/7C$ 650
Wed 24/91:30 p.m.LHR - YYZ
1 stop11h 15mLufthansa
Tue 30/96:20 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 28/7C$ 652
Thu 4/96:50 a.m.LHR - YTZ
2 stops12h 55mAir Canada
Sat 13/93:25 p.m.YTZ - LHR
1 stop10h 05mAir Canada
Deal found 27/7C$ 652

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

Fly to

Pearson Intl

Route

Depart

Return

Price

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Thu 4/9

6:50 a.m.-4:10 p.m.

2 stops13h 20m

Halifax Intl

Fri 19/9

5:30 p.m.-8:55 p.m.

2 stops23h 25m

C$ 594

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Mon 6/10

6:30 a.m.-1:49 a.m.

2 stops23h 19m

Halifax Intl

Wed 15/10

8:10 p.m.-9:35 a.m.

1 stop9h 25m

C$ 597

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Thu 4/9

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

Nonstop6h 45m

Halifax Intl

Fri 19/9

8:10 p.m.-9:35 a.m.

1 stop9h 25m

C$ 598

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Thu 28/8

8:05 p.m.-6:00 p.m.

2 stops25h 55m

Halifax Intl

Thu 4/9

7:05 p.m.-7:20 p.m.

1 stop20h 15m

C$ 604

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Wed 3/9

8:05 p.m.-4:20 p.m.

1 stop24h 15m

Halifax Intl

Tue 16/9

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

Nonstop6h 00m

C$ 606

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Thu 4/9

7:30 p.m.-6:00 p.m.

2 stops26h 30m

Halifax Intl

Sun 14/9

8:10 p.m.-9:40 p.m.

2 stops45h 30m

C$ 627

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 20/9

5:40 p.m.-8:53 p.m.

1 stop32h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:40 p.m.-10:40 p.m.

1 stop21h 00m

C$ 637

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 24/9

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

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

4:40 p.m.-11:25 a.m.

1 stop13h 45m

C$ 638

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 19/9

6:00 a.m.-1:50 p.m.

1 stop12h 50m

Toronto Pearson Intl

Mon 29/9

8:30 p.m.-8:35 a.m.

Nonstop7h 05m

C$ 649

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 6/9

6:50 a.m.-2:45 p.m.

2 stops12h 55m

Toronto Island

Sat 13/9

7:25 a.m.-6:30 a.m.

1 stop18h 05m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 57 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 25 July 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$ 560). Flying from London Heathrow Airport in December will prove the most costly (average of C$ 719). 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 27 July 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, Virgin Atlantic, American Airlines. These airlines depart to the following popular destinations: Toronto.

Air Canada
Air Canada
From C$ 475
British Airways
British Airways
From C$ 87
Lufthansa
Lufthansa
From C$ 176
WestJet
WestJet
From C$ 471

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 (2,200 flights per day), Chicago (724 flights per day) and Paris (675 flights per day).

Toronto
Toronto
From C$ 486
Calgary
Calgary
From C$ 447
New Delhi Indira Gandhi Intl
New Delhi Indira Gandhi Intl
From C$ 408
Munich Franz Josef Strauss
Munich Franz Josef Strauss
From C$ 69

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$ 67. Explore other affordable destinations below.

Paris
Paris
From C$ 49
Belfast Intl
Belfast Intl
From C$ 50
Manchester
Manchester
From C$ 50
Oslo Gardermoen
Oslo Gardermoen
From C$ 54

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.
See what other customers who have flown with Austrian Airlines,SWISS, andAir Canada from London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
821 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
821 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,683 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air Canada
7.1
Good
9,822 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,265 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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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 29 July 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, Bengaluru, Ahmedabad. Throughout the year, Bangkok Suvarnabhumi Airport, Ahmedabad, Bengaluru 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$ 67 to Paris Orly Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 1,039 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 Iberia 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$ 98). British Airways flights from London Heathrow Airport to Accra Kotoka (C$ 119). Iberia flights from London Heathrow Airport to Barcelona-El Prat (C$ 125).

  • 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$ 337
    Fly from London Heathrow to Geneva starting at C$ 371
    Fly from London Heathrow to Dublin starting at C$ 460
    Fly from London Heathrow to Madrid starting at C$ 498

  • 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 Muscat on your list as prices start at C$ 8,687 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 Halifax from C$ 524 round trip
    Travel from London to Toronto from C$ 584 round trip
    Travel from London to Calgary from C$ 604 round trip
    Travel from London to Montreal from C$ 641 round trip
    Travel from London to Vancouver from C$ 765 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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