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C$ 302+ 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 28/11. 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
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

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 28 July 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 29/8

2:10 p.m.-9:30 p.m.

1 stop12h 20m

Toronto Island

Tue 1/9

9:30 a.m.-6:30 a.m.

1 stop16h 00m

C$ 790

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 11/9

7:30 a.m.-5:19 p.m.

2 stops14h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

1:05 p.m.-6:55 a.m.

1 stop12h 50m

C$ 801

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 27/8

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

2 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

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

2 stops16h 25m

C$ 803

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 3/9

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

2 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

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

2 stops18h 00m

C$ 803

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 30/8

6:50 a.m.-1:09 p.m.

2 stops35h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

2:20 p.m.-6:55 a.m.

1 stop11h 35m

C$ 804

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 16/9

12:40 p.m.-6:27 p.m.

1 stop10h 47m

Toronto Pearson Intl

Sun 20/9

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

Nonstop7h 00m

C$ 806

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 11/9

2:10 p.m.-5:20 p.m.

Nonstop8h 10m

Toronto Pearson Intl

Fri 18/9

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

Nonstop7h 00m

C$ 806

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 13/11

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

Nonstop8h 00m

Toronto Pearson Intl

Fri 27/11

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

Nonstop7h 20m

C$ 807

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Fri 11/9

7:30 a.m.-11:55 p.m.

2 stops20h 25m

Halifax Intl

Thu 24/9

2:50 p.m.-10:40 a.m.

2 stops15h 50m

C$ 816

LondonHalifax

LHR - YHZ

LHRYHZ

London Heathrow

Fri 11/9

7:30 a.m.-11:55 p.m.

2 stops20h 25m

Halifax Intl

Fri 18/9

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

1 stop20h 00m

C$ 816

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

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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.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport (average of C$ 786). Flying from London Heathrow Airport in August will prove the most costly (average of C$ 1,205). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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, United Airlines. These airlines depart to the following popular destinations: Toronto.

Air Canada
Air Canada
From C$ 651
British Airways
British Airways
From C$ 144
Lufthansa
Lufthansa
From C$ 678
WestJet
WestJet
From C$ 588

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 (1,818 flights per day), Chicago (728 flights per day) and Lisbon (413 flights per day).

Toronto
Toronto
From C$ 410
Calgary
Calgary
From C$ 599
Amsterdam Schiphol
Amsterdam Schiphol
From C$ 224
Zurich
Zurich
From C$ 156

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$ 66. Explore other affordable destinations below.

Paris
Paris
From C$ 66
Duesseldorf Intl
Duesseldorf Intl
From C$ 104
Dublin
Dublin
From C$ 107
Glasgow Intl
Glasgow Intl
From C$ 114

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

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 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 Virgin Atlantic,United Airlines, 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.
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
10,052 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air Canada
7.1
Good
11,404 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,163 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,129 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

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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 28 July 2026.

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

    This month, the top selected destinations from London Heathrow Airport are Mumbai, Bangkok Suvarnabhumi Airport, Ahmedabad. Throughout the year, Bangkok Suvarnabhumi Airport, Mumbai, Ahmedabad 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$ 66 to Paris Orly Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 962 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 Aer Lingus 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$ 130). British Airways flights from London Heathrow Airport to Accra Kotoka (C$ 144). Aer Lingus flights from London Heathrow Airport to Dublin (C$ 180).

  • 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 Duesseldorf Intl Airport starting at C$ 592
    Fly from London Heathrow to Rome Fiumicino Airport starting at C$ 618
    Fly from London Heathrow to Munich starting at C$ 795
    Fly from London Heathrow to Istanbul Airport starting at C$ 945

  • 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 Malé on your list as prices start at C$ 3,044 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 January; with August 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$ 672 round trip
    Travel from London to Halifax from C$ 687 round trip
    Travel from London to Toronto from C$ 698 round trip
    Travel from London to Ottawa from C$ 707 round trip
    Travel from London to Calgary from C$ 818 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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Fly with Cheapflights

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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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