What are the cheapest airlines flying from Toronto to London Heathrow Airport round-trip?

Currently priced at £372, Air Canada will fly you from Toronto to London Heathrow Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Lufthansa - these airlines can fly you to your destination from £375 and £402, respectively. Air Canada is currently priced 29% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Toronto to London Heathrow Airport one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £232. Users have also found prices from £238 and £316 on TAP AIR PORTUGAL and Air Canada, respectively.

What are the most popular routes from Toronto to London Heathrow Airport?

Most travelers choose Toronto Pearson Intl - London Heathrow, Toronto Island - London Heathrow or Hamilton - London Heathrow when deciding on the best route from Toronto to London Heathrow Airport.

What are the cheapest flights from Toronto to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £321. While the most popular route (Toronto Pearson Intl - London Heathrow) can be booked for £201 on average our data indicates £1,012 when flying from Toronto to London Heathrow Airport.

What are the most reliable airlines from Toronto to London Heathrow Airport?

The top 3 most reliable airlines when flying from Toronto to London Heathrow Airport are Singapore Airlines (67%), American Airlines (65%) and Aer Lingus (65%).

What are the most popular airlines that fly from Toronto to London Heathrow Airport?

When booking a flight from Toronto to London Heathrow Airport, you may want to consider flying on Air Canada, Air France or British Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Toronto to London Heathrow Airport?

Travelers have found that booking a Saturday departure is the best way to save up to 10% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Toronto to London Heathrow Airport?

Find a great deal and save up to 23% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Toronto to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £509.

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

The best pricing can be found in the month of February. Prices to London Heathrow Airport from Toronto average £492. You can even find prices in February for less than £492, as users have found deals to London Heathrow Airport from as low as £301. The month of December appears to be one of the more expensive times to travel to London Heathrow Airport from Toronto. Flying in the targeted month can save you up to 28%.

Can I find deals for flights from Toronto to Heathrow that include hotel bookings?

Yes. In addition to deals on Toronto to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Toronto to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Heathrow.

Can I find deals for business class flights from Toronto to Heathrow?

Yes. Cheapflights offers flight deals from Toronto to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£215+ Flights from Toronto to London Heathrow Airport

The best prices from Toronto to London Heathrow are usually found in February or January, booked 75 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Toronto to Heathrow

Round-trip from	£372
One-way from	£215
Popular in	July
Cheapest in	February
Average price	£450
Good round-trip deal	£429 or less
Good one-way deal	£327 or less

Air Canada
13/4-4/5
3 total stops
23h 05m total
Toronto to London

Search Deals

26/3
1 total stop
15h 35m total
Toronto to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Toronto (YTO) to London Heathrow.

Search Deals

Price to beat on a one-way flight from Toronto (YTO) to London Heathrow.

Search Deals

Find flight deals from Toronto to Heathrow

Cheapest flights from Toronto to Heathrow
Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 4/510:25YTZ - LHR

1 stop15h 05mAir Canada

Tue 13/506:00LHR - YTZ

2 stops15h 50mAir Canada

Deal found 19/2£365

Sun 4/518:20YYZ - LHR

Nonstop7h 15mAir Canada

Tue 13/506:00LHR - YYZ

1 stop11h 50mAir Canada

Deal found 19/2£367

Tue 25/318:35YYZ - LHR

1 stop14h 05mTAP AIR PORTUGAL

Wed 2/406:00LHR - YYZ

1 stop12h 55mTAP AIR PORTUGAL

Deal found 19/2£381

Sun 16/315:25YTZ - LHR

2 stops14h 40mMultiple Airlines

Wed 26/308:55LHR - YTZ

2 stops16h 55mMultiple Airlines

Deal found 18/2£382

Thu 24/418:20YYZ - LHR

Nonstop7h 15mLufthansa

Thu 8/506:55LHR - YYZ

1 stop16h 35mLufthansa

Deal found 20/2£402

Sun 20/416:00YYZ - LHR

1 stop9h 30mMultiple Airlines

Tue 6/509:00LHR - YYZ

1 stop14h 30mMultiple Airlines

Deal found 18/2£402

Thu 20/315:00YYZ - LHR

1 stop10h 55mUnited Airlines

Tue 29/409:00LHR - YYZ

2 stops18h 23mUnited Airlines

Deal found 20/2£443

Sun 23/218:35YYZ - LHR

1 stop17h 00mVirgin Atlantic

Mon 3/314:45LHR - YYZ

1 stop11h 40mVirgin Atlantic

Deal found 19/2£456

Tue 18/320:45YYZ - LHR

1 stop10h 05mIcelandair

Wed 30/413:05LHR - YYZ

1 stop13h 50mIcelandair

Deal found 20/2£463

Sun 2/318:00YYZ - LHR

1 stop10h 00mKLM

Sun 9/311:45LHR - YYZ

1 stop12h 30mKLM

Deal found 20/2£468

Thu 27/218:00YYZ - LHR

1 stop10h 00mDelta

Sun 9/308:40LHR - YYZ

1 stop15h 35mDelta

Deal found 19/2£469

Thu 27/323:05YYZ - LHR

Nonstop7h 10mAmerican Airlines

Sun 30/319:05LHR - YYZ

1 stop19h 45mAmerican Airlines

Deal found 20/2£483

Best flights from Toronto to Heathrow
Discover carefully curated flight deals from Toronto to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Sun 13/415:25YTZ - LHR

1 stop10h 05mAir Canada

Sun 4/506:50LHR - YTZ

2 stops13h 00mAir Canada

Deal found 20/2£372

Wed 2/417:40YYZ - LHR

1 stop11h 40mTAP AIR PORTUGAL

Tue 29/418:45LHR - YYZ

1 stop24h 10mTAP AIR PORTUGAL

Deal found 20/2£375

Wed 12/310:20YTZ - LHR

2 stops16h 50mMultiple Airlines

Wed 19/311:10LHR - YTZ

2 stops14h 40mMultiple Airlines

Deal found 19/2£395

Thu 24/418:20YYZ - LHR

Nonstop7h 15mLufthansa

Thu 8/506:55LHR - YYZ

1 stop16h 35mLufthansa

Deal found 20/2£402

Sat 22/319:05YYZ - LHR

1 stop33h 15mAustrian Airlines

Tue 29/409:05LHR - YYZ

1 stop33h 45mAustrian Airlines

Deal found 20/2£448

Sun 2/318:40YYZ - LHR

1 stop11h 35mUnited Airlines

Thu 6/315:10LHR - YYZ

1 stop12h 08mUnited Airlines

Deal found 20/2£452

Fri 25/420:50YYZ - LHR

1 stop10h 05mIcelandair

Sun 27/421:25LHR - YYZ

1 stop26h 45mIcelandair

Deal found 20/2£459

Sun 2/318:00YYZ - LHR

1 stop10h 00mKLM

Sun 9/311:45LHR - YYZ

1 stop12h 30mKLM

Deal found 20/2£468

Thu 27/323:05YYZ - LHR

Nonstop7h 10mBritish Airways

Sun 30/314:10LHR - YYZ

1 stop12h 41mBritish Airways

Deal found 20/2£472

Wed 5/317:05YYZ - LHR

1 stop12h 25mDelta

Tue 11/310:00LHR - YYZ

1 stop14h 15mDelta

Deal found 20/2£473

Sun 2/318:00YYZ - LHR

1 stop10h 00mVirgin Atlantic

Wed 19/320:05LHR - YYZ

1 stop30h 54mVirgin Atlantic

Deal found 20/2£476

Thu 27/323:05YYZ - LHR

Nonstop7h 10mAmerican Airlines

Sun 30/319:05LHR - YYZ

1 stop19h 45mAmerican Airlines

Deal found 20/2£483

Direct flights from Toronto to Heathrow
Explore direct flight options from Toronto to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Tue 15/418:20YYZ - LHR

Nonstop7h 15mAir Canada

Fri 9/512:05LHR - YYZ

Nonstop7h 50mAir Canada

Deal found 19/2£397

Sun 30/320:30YYZ - LHR

Nonstop7h 05mLufthansa

Tue 8/417:40LHR - YYZ

Nonstop7h 50mLufthansa

Deal found 20/2£408

Tue 15/418:20YYZ - LHR

Nonstop7h 15mMultiple Airlines

Thu 24/417:40LHR - YYZ

Nonstop7h 50mMultiple Airlines

Deal found 19/2£428

Fri 11/422:00YYZ - LHR

Nonstop7h 15mBritish Airways

Mon 21/413:20LHR - YYZ

Nonstop7h 40mBritish Airways

Deal found 20/2£448

Thu 10/422:30YYZ - LHR

Nonstop7h 10mDelta

Mon 21/417:50LHR - YYZ

Nonstop7h 50mDelta

Deal found 20/2£463

Sun 20/418:05YYZ - LHR

Nonstop7h 10mAmerican Airlines

Wed 30/413:20LHR - YYZ

Nonstop7h 40mAmerican Airlines

Deal found 20/2£532

Last-minute flights from Toronto to Heathrow
Discover last-minute flight deals from Toronto to Heathrow. Data last updated 21 February 2025 and is based on user searches.

Sun 23/218:10YYZ - LHR

Nonstop7h 20mMultiple Airlines

Mon 3/318:00LHR - YYZ

Nonstop8h 00mMultiple Airlines

Deal found 20/2£415

Sun 23/218:35YYZ - LHR

1 stop17h 00mVirgin Atlantic

Mon 3/314:45LHR - YYZ

1 stop11h 40mVirgin Atlantic

Deal found 19/2£451

Tue 25/214:00YYZ - LHR

1 stop11h 20mMultiple Airlines

Tue 4/318:30LHR - YYZ

1 stop30h 25mMultiple Airlines

Deal found 20/2£441

Tue 25/212:20YYZ - LHR

2 stops13h 35mUnited Airlines

Tue 4/315:10LHR - YYZ

1 stop12h 39mUnited Airlines

Deal found 20/2£452

Tue 25/218:00YYZ - LHR

Nonstop7h 15mAmerican Airlines

Wed 5/311:55LHR - YYZ

1 stop14h 24mAmerican Airlines

Deal found 20/2£485

Tue 25/218:00YYZ - LHR

Nonstop7h 15mBritish Airways

Sun 2/315:35LHR - YYZ

1 stop11h 24mBritish Airways

Deal found 20/2£509

Tue 25/218:00YYZ - LHR

2 stops14h 45mAir France

Tue 4/309:00LHR - YYZ

1 stop12h 15mAir France

Deal found 19/2£525

Tue 25/219:45YYZ - LHR

1 stop18h 45mIcelandair

Sat 1/320:40LHR - YYZ

1 stop26h 35mIcelandair

Deal found 20/2£692

Wed 26/218:35YYZ - LHR

1 stop14h 10mDelta

Tue 11/310:00LHR - YYZ

1 stop14h 15mDelta

Deal found 20/2£464

Sat 1/314:30YYZ - LHR

1 stop13h 35mDelta

Tue 11/311:45LHR - YYZ

1 stop12h 30mDelta

Deal found 20/2£473

Sun 2/320:10YYZ - LHR

Nonstop7h 20mLufthansa

Thu 27/310:30LHR - YYZ

1 stop14h 25mLufthansa

Deal found 20/2£405

Sun 2/318:10YYZ - LHR

Nonstop7h 20mAir Canada

Wed 19/318:00LHR - YYZ

Nonstop8h 00mAir Canada

Deal found 20/2£406

One-way flights from Toronto to Heathrow
Search for one-way flight options from Toronto to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Wed 26/319:20YHM - LHR

1 stop15h 35mMultiple Airlines

Deal found 20/2£215

Wed 12/321:10YYZ - LHR

1 stop35h 40mMultiple Airlines

Deal found 20/2£227

Tue 25/318:05YHM - LHR

1 stop14h 45mWestJet

Deal found 20/2£232

Wed 2/417:40YYZ - LHR

1 stop24h 15mTAP AIR PORTUGAL

Deal found 20/2£238

Thu 13/307:55YYZ - LHR

1 stop24h 55mWestJet

Deal found 20/2£251

Wed 12/318:10YTZ - LHR

2 stops14h 30mMultiple Airlines

Deal found 20/2£271

Wed 12/312:25YTZ - LHR

1 stop14h 45mAir Canada

Deal found 20/2£316

Thu 10/423:30YYZ - LHR

1 stop26h 00mAir Canada

Deal found 20/2£318

Thu 1/513:40YHM - LHR

2 stops15h 20mAir Canada

Deal found 20/2£322

Wed 26/319:10YYZ - LHR

Nonstop7h 20mLufthansa

Deal found 20/2£325

Tue 13/520:45YYZ - LHR

2 stops16h 00mAzores Airlines

Deal found 20/2£337

Thu 27/214:00YYZ - LHR

1 stop16h 15mUnited Airlines

Deal found 20/2£347

Find flights from Toronto to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 13/4

10:20-06:30

2 stops15h 10m

London Heathrow

Sun 4/5

06:50-14:50

2 stops13h 00m

£372

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 2/4

17:40-10:20

1 stop11h 40m

London Heathrow

Tue 29/4

18:45-13:55

1 stop24h 10m

£375

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/3

18:10-06:30

Nonstop7h 20m

London Heathrow

Thu 13/3

06:00-15:35

1 stop13h 35m

£376

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 12/3

10:20-07:10

2 stops16h 50m

London Heathrow

Wed 19/3

11:10-21:50

2 stops14h 40m

£395

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 24/4

18:20-06:35

Nonstop7h 15m

London Heathrow

Thu 8/5

06:55-18:30

1 stop16h 35m

£402

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 30/3

16:00-06:30

1 stop9h 30m

London Heathrow

Tue 8/4

15:50-18:40

Nonstop7h 50m

£416

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 22/3

19:05-08:20

1 stop33h 15m

London Heathrow

Tue 29/4

09:05-13:50

1 stop33h 45m

£448

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 2/3

18:40-11:15

1 stop11h 35m

London Heathrow

Thu 6/3

15:10-22:18

1 stop12h 08m

£452

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 25/4

20:50-11:55

1 stop10h 05m

London Heathrow

Sun 27/4

21:25-19:10

1 stop26h 45m

£459

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 2/3

18:00-09:00

1 stop10h 00m

London Heathrow

Sun 9/3

11:45-20:15

1 stop12h 30m

£468

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 36 results

Best time to book a flight from Toronto to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Toronto with our price prediction graph.

Estimated return 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 Toronto to Heathrow

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

How far ahead should I book a flight from Toronto to London Heathrow Airport?

The best time to book flights from Toronto to London Heathrow Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of £112). Flying from Toronto to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YTO to LHR?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from Toronto to London Heathrow Airport by exploring options for tickets at midday.

What is the cheapest day to fly from Toronto to London Heathrow Airport?

Travellers seeking maximum savings on their Toronto to London Heathrow Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to London Heathrow Airport

The most flights from YTO to LHR are scheduled on a Thursday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, KLM and Azores Airlines from Toronto to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,219 reviews

Delta

8.0

Very Good

8,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

8,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Azores Airlines

7.6

Good

62 reviews

Delta

8.0

Very Good

8,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

773 reviews

Delta

8.0

Very Good

8,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,568 reviews

Delta

8.0

Very Good

8,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Toronto to London Heathrow Airport round-trip?
Currently priced at £372, Air Canada will fly you from Toronto to London Heathrow Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Lufthansa - these airlines can fly you to your destination from £375 and £402, respectively. Air Canada is currently priced 29% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Toronto to London Heathrow Airport one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £232. Users have also found prices from £238 and £316 on TAP AIR PORTUGAL and Air Canada, respectively.
What are the most popular routes from Toronto to London Heathrow Airport?
Most travelers choose Toronto Pearson Intl - London Heathrow, Toronto Island - London Heathrow or Hamilton - London Heathrow when deciding on the best route from Toronto to London Heathrow Airport.
What are the most reliable airlines from Toronto to London Heathrow Airport?
The top 3 most reliable airlines when flying from Toronto to London Heathrow Airport are Singapore Airlines (67%), American Airlines (65%) and Aer Lingus (65%).
What are the cheapest flights from Toronto to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £321. While the most popular route (Toronto Pearson Intl - London Heathrow) can be booked for £201 on average our data indicates £1,012 when flying from Toronto to London Heathrow Airport.
Can I find deals for flights from Toronto to Heathrow that include hotel bookings?
Yes. In addition to deals on Toronto to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Toronto to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Heathrow.
Can I find deals for business class flights from Toronto to Heathrow?
Yes. Cheapflights offers flight deals from Toronto to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of £112). Flying from Toronto to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Toronto to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£261	Average£382	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	Cheapest£363	Average£586	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	Cheapest£371	Average£457	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£398	Average£482	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Icelandair	Cheapest£398	Average£544	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	Cheapest£399	Average£564	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£430	Average£549	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£432	Average£557	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£443	Average£614	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£545	Average£548	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from Toronto to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Toronto to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Toronto to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Toronto to Heathrow with no change fees?

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

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

Of course! You can now track prices for flights from Toronto to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Toronto to London Heathrow Airport from £215

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Toronto to London Heathrow are usually found in February or January, booked 75 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Toronto to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Toronto to Heathrow

Cheapest flights from Toronto to HeathrowExplore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Toronto to Heathrow within your budget

Best time to book a flight from Toronto to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Toronto with our price prediction graph.

Travel insights for flights from Toronto to Heathrow

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

How far ahead should I book a flight from Toronto to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Toronto to Heathrow. Price data was last updated on 14 February 2025.

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

What is the cheapest time of day to fly from YTO to LHR?

Find hourly flight availability from Toronto to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

What is the cheapest day to fly from Toronto to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Toronto to Heathrow. Price data was last updated on 16 December 2024.

Weekly flight availability from Toronto to London Heathrow Airport

Explore weekly flight availability from Toronto to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, KLM and Azores Airlines from Toronto to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Toronto to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Toronto to London Heathrow Airport one-way?

What are the most popular routes from Toronto to London Heathrow Airport?

What are the most reliable airlines from Toronto to London Heathrow Airport?

What are the cheapest flights from Toronto to London Heathrow Airport?

Can I find deals for flights from Toronto to Heathrow that include hotel bookings?

How can I find direct flights from Toronto to Heathrow?

Can I find deals for business class flights from Toronto to Heathrow?

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

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Alternative routes for Toronto to Heathrow

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Top 10 airlines flying from Toronto to Heathrow

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Cheapest flights from Toronto to Heathrow
Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.