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C$ 284+ Cheap flights from London

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 5/12. 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.
LON — YYZ
3 Aug — 10 Aug1
1 adult

What to know about flights from London

Discover essential information about flights departing from London, including flight schedules, destinations, airlines operating at the London 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$ 27 or less

Good one-way deal

C$ 23 or less
On average, Ryanair currently has the cheapest one-way flight from London (avg. price of C$ 148).
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Price to beat on a round-trip flight from London.
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Cheapest flights from London
Explore the most affordable flight options available from London. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2025.

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
Sun 31/81:10 p.m.LGW - YTZ
1 stop26h 12mAir Transat
Fri 12/96:55 p.m.YTZ - LGW
1 stop9h 55mAir Transat
Deal found 28/7C$ 649
Fri 29/812:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Tue 9/97:50 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 27/7C$ 649
Tue 2/98:15 a.m.STN - YYZ
1 stop10h 55mMultiple Airlines
Wed 10/910:10 p.m.YYZ - STN
1 stop9h 35mMultiple Airlines
Deal found 29/7C$ 650
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
Fri 19/95:15 p.m.LHR - YYZ
Nonstop7h 55mBritish Airways
Sun 21/96:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 27/7C$ 658
Wed 17/97:25 a.m.LHR - YYZ
1 stop12h 30mMultiple Airlines
Wed 24/911:35 p.m.YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 27/7C$ 661
Tue 23/96:00 a.m.LHR - YYZ
1 stop12h 50mAustrian Airlines
Sun 19/103:00 p.m.YYZ - LHR
2 stops22h 40mAustrian Airlines
Deal found 28/7C$ 663
Mon 6/109:00 a.m.LTN - YYZ
2 stops17h 55mMultiple Airlines
Sun 12/108:50 p.m.YYZ - LTN
2 stops19h 40mMultiple Airlines
Deal found 27/7C$ 664
Tue 23/95:10 p.m.LHR - YYZ
1 stop28h 15mSWISS
Sun 12/106:00 p.m.YYZ - LHR
2 stops22h 30mSWISS
Deal found 28/7C$ 665

Find flights from London within your budget

 
Find flights departing from London 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

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

LGW - YTZ

LGWYTZ

London Gatwick

Sun 31/8

1:10 p.m.-10:22 a.m.

1 stop26h 12m

Toronto Island

Fri 12/9

6:55 p.m.-9:50 a.m.

1 stop9h 55m

C$ 649

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 29/8

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

Nonstop8h 00m

Toronto Pearson Intl

Tue 9/9

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

C$ 649

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 2/9

8:15 a.m.-2:10 p.m.

1 stop10h 55m

Toronto Pearson Intl

Wed 10/9

10:10 p.m.-12:45 p.m.

1 stop9h 35m

C$ 650

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

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 24/9

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

1 stop11h 15m

Toronto Pearson Intl

Tue 30/9

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

Nonstop7h 15m

C$ 652

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/9

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

2 stops12h 55m

Toronto Island

Sat 13/9

3:25 p.m.-6:30 a.m.

1 stop10h 05m

C$ 652

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 19/9

5:15 p.m.-8:10 p.m.

Nonstop7h 55m

Toronto Pearson Intl

Sun 21/9

6:05 p.m.-6:15 a.m.

Nonstop7h 10m

C$ 658

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 17/9

7:25 a.m.-2:55 p.m.

1 stop12h 30m

Toronto Pearson Intl

Wed 24/9

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

Nonstop7h 15m

C$ 661

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

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

1 stop12h 50m

Toronto Pearson Intl

Sun 19/10

3:00 p.m.-6:40 p.m.

2 stops22h 40m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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Best time to book a flight from London

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Pearson Intl. Price data was last updated on 25 July 2025.

The price you pay for your flight from London may vary depending on when you book. For the best chance of a lower fare, look to book 55 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?

Currently, February is the cheapest month in which you can book a flight from London (average of C$ 487). Flying from London in December will prove the most costly (average of C$ 667). 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?

Use this chart to determine the cheapest time to fly round-trip from London to Pearson Intl. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from London would be wise to consider leaving during Thursday afternoons 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?

For flights departing from London 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$ 475
British Airways
British Airways
From C$ 87
Lufthansa
Lufthansa
From C$ 176
Air Transat
Air Transat
From C$ 434

What are popular destinations to fly to from London?

From London you can expect to find greater availability for the following destinations: New York (1,908 flights per day), Paris (721 flights per day) and Chicago (720 flights per day).

Toronto
Toronto
From C$ 255
Calgary
Calgary
From C$ 447
Montreal
Montreal
From C$ 285
Paris
Paris
From C$ 29

What is the cheapest place to fly to from London?

The cheapest city to fly to from London is Dublin, with prices starting at C$ 20. Explore other affordable destinations below.

Dublin
Dublin
From C$ 15
Faro
Faro
From C$ 19
Tirana Rinas
Tirana Rinas
From C$ 20
Cologne Köln/Bonn
Cologne Köln/Bonn
From C$ 20

Airline reviews for flights from London

Get insights into the airlines that provide service from London. 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 London. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Read through reviews of airlines serving London, such as Air Transat,Austrian Airlines, andSWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
424 reviews
Check prices

Crew

8.4

Overall

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
424 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Crew

8.4

Overall

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Austrian Airlines
7.6
Good
821 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Crew

8.4

Overall

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
SWISS
7.5
Good
1,683 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Crew

8.4

Overall

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
2,972 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Crew

8.4

Overall

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
9,826 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Crew

8.4

Overall

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from London

Browse through various options for flying your favorite airline from London. Flight routes are based on user searches made on Cheapflights and were last updated on 29 July 2025.
Air Canada flights from London to Pearson Intl
Lufthansa flights from London to Pearson Intl
Air Transat flights from London to Pearson Intl
Air Canada flights from London to Toronto
Air Transat flights from London to Toronto

Related info for your journey

Access useful and relevant information related to your journey from London. 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?

    This month, the top selected destinations from London are Algiers, Málaga, Barcelona-El Prat Airport. Throughout the year, Amsterdam, Ahmedabad, Barcelona-El Prat Airport are some of the top choices made by users flying from London.

  • Which is the cheapest airport to catch a flight from London?

    The cheapest routes to Dubai can be found at London Stansted airport from C$ 81. While London Luton airport is usually cheaper if your destination is Montreal with prices starting at C$ 95. Reference our flight search to find the best deals in real time.

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

    According to our data, users have found Ryanair, easyJet, and Ryanair to have the cheapest round-trip prices from London. Some of the destinations and prices are as follows: Ryanair flights from London to Malaga (C$ 27). easyJet flights from London to Malaga (C$ 36). Ryanair flights from London to Edinburgh Turnhouse (C$ 36).

  • What is the cheapest month to fly from London?

    At the present moment the cheapest month to fly from London is currently February; 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?

    Check out the cheapest flights from London to embark to:
    Travel from London to Palma de Mallorca from C$ 81 round trip
    Travel from London to Dubrovnik from C$ 121 round trip
    Travel from London to Faro from C$ 147 round trip
    Travel from London to Dubai from C$ 182 round trip
    Travel from London to Halifax from C$ 524 round trip

  • How does Cheapflights help users find flights from London?

    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 London today with Cheapflights!

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

    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 London.

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

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

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

    Yes, Cheapflights offers price alerts on flights from London so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from London?

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 London today with Cheapflights!

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

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 London.

Can Cheapflights find flights from London with no change fees?

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

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

Yes, Cheapflights offers price alerts on flights from London so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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