How long is the flight from Toronto to London?

For as low as £402, Air Transat can have you in London from Toronto in 7h 10m. Airlines will cover a distance of 3563 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Currently priced at £342, Air Transat will fly you from Toronto to London and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Aer Lingus - these airlines can fly you to your destination from £363 and £368, respectively. These flights start at 26% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as £186 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from £186 and Air Canada from £216 one-way.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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).

What are the most popular routes from Toronto to London?

The most popular flight routes from Toronto to London are Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London Gatwick and Toronto Pearson Intl - London City.

What are the cheapest flights from Toronto to London?

Looking for the cheapest flight from Toronto to London? While on average our users pay £992, our data indicates the cheapest price to be £216. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £373.

What are the most reliable airlines from Toronto to London?

The top 3 most reliable airlines when flying from Toronto to London are KLM (90%), Air France (90%) and Delta (90%).

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

Before booking your flight from Toronto to London check out the most popular airlines for this route: Air Canada, British Airways or Air Transat.

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

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

How can I find direct flights from Toronto to London?

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

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

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

£181+ Cheap Flights from Toronto to London

Q: How much does it cost for a return flight from Toronto to London?

Airfare is below average for this route at the moment. Toronto to London flights typically cost between £403 and £533 in November. The cheapest return flight price found within the last 3 days was £392 on Icelandair (10 Nov-10 Dec).

Cheapflights Tip: The best prices from Toronto to London are usually found in February or May, booked 74 days in advance, depart on a Wednesday or Monday and return on a Friday

Find flight deals from Toronto to London

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to London
Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Mon 10/1119:40YYZ - LHR

1 stop10h 10mIcelandair

Wed 10/1212:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 14/10£392

Tue 18/1119:40YYZ - LHR

1 stop10h 10mIcelandair

Tue 25/1112:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£393

Mon 10/1119:40YYZ - LHR

1 stop18h 50mIcelandair

Tue 25/1112:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£394

Tue 25/1117:25YYZ - LTN

1 stop11h 20mMultiple Airlines

Tue 2/1209:00LTN - YYZ

1 stop11h 55mMultiple Airlines

Deal found 14/10£394

Tue 11/1119:40YYZ - LHR

1 stop18h 50mIcelandair

Tue 18/1120:35LHR - YYZ

1 stop26h 40mIcelandair

Deal found 13/10£394

Fri 7/1119:35YYZ - LTN

1 stop15h 40mMultiple Airlines

Mon 17/1106:00LTN - YYZ

1 stop10h 15mMultiple Airlines

Deal found 13/10£394

Mon 10/1119:40YYZ - LGW

1 stop10h 15mIcelandair

Wed 19/1111:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 13/10£394

Sun 9/1119:35YYZ - LTN

1 stop16h 10mMultiple Airlines

Mon 24/1106:00LTN - YYZ

1 stop10h 15mMultiple Airlines

Deal found 13/10£395

Wed 5/1122:45YYZ - LHR

1 stop11h 45mTAP AIR PORTUGAL

Wed 19/1108:15LHR - YYZ

1 stop18h 00mTAP AIR PORTUGAL

Deal found 14/10£396

Mon 1/1222:45YYZ - LGW

1 stop12h 00mTAP AIR PORTUGAL

Sun 11/121:25LGW - YYZ

2 stops28h 50mTAP AIR PORTUGAL

Deal found 14/10£396

Thu 27/1119:40YYZ - LHR

1 stop10h 10mIcelandair

Thu 4/1212:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£397

Wed 5/1122:45YYZ - LHR

1 stop15h 10mTAP AIR PORTUGAL

Thu 20/1118:30LHR - YYZ

1 stop31h 45mTAP AIR PORTUGAL

Deal found 15/10£397

Best flights from Toronto to London
Discover carefully curated flight deals from Toronto to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2025.

Sat 6/1218:50YYZ - LTN

1 stop13h 50mMultiple Airlines

Sat 13/1207:30LTN - YYZ

1 stop33h 40mMultiple Airlines

Deal found 13/10£397

Tue 17/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Tue 24/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£402

Tue 13/119:40YYZ - LGW

1 stop10h 15mIcelandair

Fri 23/111:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 13/10£406

Thu 15/118:10YYZ - LHR

Nonstop7h 20mLufthansa

Wed 21/113:00LHR - YYZ

Nonstop8h 00mLufthansa

Deal found 13/10£443

Mon 24/1112:08YYZ - LHR

1 stop15h 37mVirgin Atlantic

Wed 3/1214:30LHR - YYZ

Nonstop8h 30mVirgin Atlantic

Deal found 14/10£451

Tue 4/1112:15YYZ - LHR

1 stop15h 30mDelta

Wed 12/1114:45LHR - YYZ

1 stop10h 50mDelta

Deal found 14/10£452

Thu 19/312:10YYZ - LHR

2 stops29h 30mScandinavian Airlines

Mon 30/319:50LHR - YYZ

2 stops24h 50mScandinavian Airlines

Deal found 14/10£452

Tue 17/217:50YYZ - LCY

1 stop9h 20mKLM

Wed 25/210:00LCY - YYZ

1 stop10h 40mKLM

Deal found 13/10£474

Tue 28/1012:30YTZ - LHR

1 stop14h 40mAir Canada

Sun 2/1112:00LHR - YTZ

1 stop14h 28mAir Canada

Deal found 13/10£491

Mon 24/1120:30YYZ - LCY

1 stop11h 20mSWISS

Tue 2/1209:15LCY - YYZ

1 stop11h 35mSWISS

Deal found 14/10£515

Mon 17/1111:45YTZ - STN

2 stops19h 25mMultiple Airlines

Mon 24/1119:50STN - YTZ

2 stops26h 35mMultiple Airlines

Deal found 12/10£399

Thu 4/1219:40YYZ - LGW

1 stop10h 15mIcelandair

Wed 10/1211:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 13/10£406

Tue 13/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Thu 22/111:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£412

Fri 30/119:40YYZ - LGW

1 stop10h 15mIcelandair

Fri 27/211:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 14/10£406

Wed 19/1117:30YTZ - STN

2 stops19h 40mMultiple Airlines

Mon 24/1119:50STN - YTZ

2 stops29h 00mMultiple Airlines

Deal found 14/10£409

Tue 13/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Fri 23/111:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£412

Mon 24/1118:05YYZ - LHR

1 stop9h 40mDelta

Sun 30/1117:35LHR - YYZ

1 stop32h 00mDelta

Deal found 14/10£461

Mon 10/1106:00YYZ - LCY

2 stops21h 10mVirgin Atlantic

Mon 24/1107:45LCY - YYZ

1 stop12h 55mVirgin Atlantic

Deal found 13/10£489

Fri 6/217:50YYZ - LCY

1 stop10h 40mKLM

Tue 10/208:40LCY - YYZ

1 stop12h 00mKLM

Deal found 13/10£491

Mon 16/219:40YYZ - LGW

1 stop10h 15mIcelandair

Sun 22/211:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 13/10£406

Wed 3/1218:45YTZ - LHR

1 stop9h 35mAir Canada

Tue 9/1209:00LHR - YTZ

2 stops13h 55mAir Canada

Deal found 13/10£496

Fri 6/217:25YYZ - STN

1 stop11h 25mMultiple Airlines

Tue 10/206:30STN - YYZ

1 stop14h 25mMultiple Airlines

Deal found 13/10£412

Sat 21/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Mon 23/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£412

Wed 26/1112:30YTZ - LCY

2 stops19h 20mSWISS

Wed 3/1209:25LCY - YTZ

2 stops13h 30mSWISS

Deal found 12/10£525

Fri 5/1219:40YYZ - LGW

1 stop10h 15mIcelandair

Wed 10/1211:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 13/10£406

Thu 13/1112:30YTZ - STN

3 stops29h 50mMultiple Airlines

Mon 17/1111:30STN - YTZ

3 stops35h 25mMultiple Airlines

Deal found 14/10£413

Wed 4/321:35YYZ - LGW

Nonstop7h 10mAir Transat

Fri 6/311:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£417

Wed 11/307:10YTZ - LHR

1 stop20h 00mAir Canada

Wed 18/312:00LHR - YTZ

1 stop10h 13mAir Canada

Deal found 13/10£506

Tue 11/1118:05YYZ - LCY

2 stops18h 15mVirgin Atlantic

Wed 26/1109:20LCY - YYZ

2 stops18h 45mVirgin Atlantic

Deal found 13/10£507

Sun 5/416:45YYZ - LCY

1 stop9h 30mKLM

Fri 10/407:45LCY - YYZ

1 stop10h 35mKLM

Deal found 13/10£522

Direct flights from Toronto to London
Explore direct flight options from Toronto to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2025.

Thu 8/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Thu 29/111:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£394

Thu 8/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Thu 22/111:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 12/10£395

Tue 10/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Sun 15/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£397

Thu 12/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Tue 17/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£398

Tue 3/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Tue 10/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 15/10£400

Tue 17/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Mon 2/311:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£400

Fri 6/321:35YYZ - LGW

Nonstop7h 10mAir Transat

Sun 15/311:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£401

Tue 20/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Fri 20/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£402

Thu 29/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Sat 31/111:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£404

Fri 30/121:35YYZ - LGW

Nonstop7h 10mAir Transat

Fri 27/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 14/10£405

Sun 8/221:35YYZ - LGW

Nonstop7h 10mAir Transat

Mon 16/211:40LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 13/10£406

Tue 10/322:35YYZ - LGW

Nonstop7h 10mPorter Airlines

Tue 24/311:40LGW - YYZ

Nonstop8h 20mPorter Airlines

Deal found 15/10£406

Last-minute flights from Toronto to London
Discover last-minute flight deals from Toronto to London. Data last updated 15 October 2025 and is based on user searches.

Wed 5/1122:45YYZ - LHR

1 stop11h 45mTAP AIR PORTUGAL

Wed 19/1108:15LHR - YYZ

1 stop18h 00mTAP AIR PORTUGAL

Deal found 14/10£396

Wed 5/1122:45YYZ - LHR

1 stop15h 10mTAP AIR PORTUGAL

Thu 20/1118:30LHR - YYZ

1 stop31h 45mTAP AIR PORTUGAL

Deal found 15/10£397

Fri 7/1119:35YYZ - LTN

1 stop15h 40mMultiple Airlines

Mon 17/1106:00LTN - YYZ

1 stop10h 15mMultiple Airlines

Deal found 13/10£394

Sun 9/1119:35YYZ - LTN

1 stop16h 10mMultiple Airlines

Mon 24/1106:00LTN - YYZ

1 stop10h 15mMultiple Airlines

Deal found 13/10£395

Mon 10/1119:40YYZ - LHR

1 stop18h 50mIcelandair

Wed 10/1212:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£392

Mon 10/1119:40YYZ - LHR

1 stop18h 50mIcelandair

Tue 25/1112:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£394

Mon 10/1119:40YYZ - LGW

1 stop10h 15mIcelandair

Wed 19/1111:55LGW - YYZ

1 stop11h 20mIcelandair

Deal found 13/10£394

Tue 11/1119:40YYZ - LHR

1 stop18h 50mIcelandair

Tue 18/1120:35LHR - YYZ

1 stop26h 40mIcelandair

Deal found 13/10£394

Mon 17/1117:30YTZ - STN

2 stops13h 40mMultiple Airlines

Mon 24/1119:50STN - YTZ

2 stops26h 35mMultiple Airlines

Deal found 12/10£399

Tue 18/1119:40YYZ - LHR

1 stop10h 10mIcelandair

Tue 25/1112:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£393

Tue 25/1117:25YYZ - LTN

1 stop11h 20mMultiple Airlines

Tue 2/1209:00LTN - YYZ

1 stop11h 55mMultiple Airlines

Deal found 14/10£394

Thu 27/1119:40YYZ - LHR

1 stop10h 10mIcelandair

Thu 4/1212:15LHR - YYZ

1 stop11h 00mIcelandair

Deal found 13/10£397

One-way flights from Toronto to London
Search for one-way flight options from Toronto to London. Find affordable one-way fares based on user searches. Data last updated 15 October 2025.

Mon 20/1018:20YYZ - LTN

2 stops22h 05mMultiple Airlines

Deal found 14/10£181

Mon 20/1018:20YYZ - LGW

2 stops19h 15mMultiple Airlines

Deal found 14/10£181

Mon 20/1022:10YYZ - STN

1 stop11h 10mMultiple Airlines

Deal found 14/10£181

Mon 17/1122:45YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Deal found 14/10£183

Tue 18/1117:35YYZ - LGW

1 stop11h 15mTAP AIR PORTUGAL

Deal found 12/10£183

Tue 13/109:25YTZ - LGW

1 stop15h 35mMultiple Airlines

Deal found 14/10£183

Fri 16/121:30YYZ - LHR

1 stop34h 20mMultiple Airlines

Deal found 13/10£183

Mon 20/1023:00YYZ - LGW

1 stop29h 45mTAP AIR PORTUGAL

Deal found 13/10£183

Thu 23/1018:20YYZ - LGW

1 stop10h 05mWestJet

Deal found 14/10£184

Wed 22/1023:00YYZ - LGW

2 stops16h 30mTAP AIR PORTUGAL

Deal found 14/10£186

Mon 2/214:10YYZ - LHR

1 stop17h 40mMultiple Airlines

Deal found 13/10£186

Wed 21/109:25YTZ - LGW

1 stop15h 35mMultiple Airlines

Deal found 13/10£187

Cheap flight deals from Toronto to London

Round-trip from	£392
One-way from	£181
Popular in	December
Cheapest in	February
Average price	£446
Good round-trip deal	£418 or less
Good one-way deal	£208 or less

Icelandair
10/11-10/12
2 total stops
29h 50m total
Toronto to London

Search Deals

20/10
2 total stops
22h 05m total
Toronto to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£17 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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

Search Deals

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

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sat 6/12

18:50-13:40

1 stop13h 50m

London Luton

Sat 13/12

07:30-12:10

1 stop33h 40m

£397

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 17/11

11:45-12:10

2 stops19h 25m

London Stansted

Mon 24/11

19:50-17:25

2 stops26h 35m

£399

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 17/2

21:35-09:45

Nonstop7h 10m

London Gatwick

Tue 24/2

11:40-15:00

Nonstop8h 20m

£402

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 13/1

19:40-10:55

1 stop10h 15m

London Gatwick

Fri 23/1

11:55-18:15

1 stop11h 20m

£406

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 4/12

19:40-10:55

1 stop10h 15m

London Gatwick

Wed 10/12

11:55-18:15

1 stop11h 20m

£406

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 30/1

19:40-10:55

1 stop10h 15m

London Gatwick

Fri 27/2

11:55-18:15

1 stop11h 20m

£406

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 16/2

19:40-10:55

1 stop10h 15m

London Gatwick

Sun 22/2

11:55-18:15

1 stop11h 20m

£406

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 5/12

19:40-10:55

1 stop10h 15m

London Gatwick

Wed 10/12

11:55-18:15

1 stop11h 20m

£406

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 19/11

17:30-18:10

2 stops19h 40m

London Stansted

Mon 24/11

19:50-19:50

2 stops29h 00m

£409

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 6/2

17:25-09:50

1 stop11h 25m

London Stansted

Tue 10/2

06:30-15:55

1 stop14h 25m

£412

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 60 results

...

Best time to book a flight from Toronto to London

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

Cheapflights Insights

Everything you need to know about your flight from Toronto to London

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

The price you pay for your flight from Toronto to London may vary depending on when you book. For the best chance of a lower fare, look to book 74 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 Toronto to London?

Currently, March is the cheapest month in which you can book a flight from Toronto to London (average of £307). Flying from Toronto to London in July is currently the most expensive (average of £448). 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 LON?

A simple way to save on the total cost of your ticket is to fly from Toronto to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

Weekly flight availability from Toronto to London

The most flights from YTO to LON are scheduled on a Tuesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

How much does it cost for a return flight from Toronto to London?

What’s the top stopover airport for flights from Toronto to London?

Reykjavik (KEF) – chosen by Cheapflights users on 47% of one-stop itineraries from Toronto to London on Cheapflights.

What’s the cheapest stopover airport for flights from Toronto to London?

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £330.

What’s the fastest stopover option from Toronto to London?

Flights via Halifax (YHZ) have the shortest average one-way travel time for one-stop routes: 8h 55m.

Which airport typically offers the quickest stopover for flights from Toronto to London?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 08m.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Porter Airlines, Air Transat, andAir Canada from Toronto to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very Good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very Good

379 reviews

Porter Airlines

8.0

Very Good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2025

YYZ - OPO

Air Transat

7.7

Good

458 reviews

Porter Airlines

8.0

Very Good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2025

YYZ - OPO

Air Canada

7.1

Good

10,298 reviews

Porter Airlines

8.0

Very Good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2025

YYZ - OPO

Lufthansa

6.8

Okay

7,491 reviews

Porter Airlines

8.0

Very Good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2025

YYZ - OPO

British Airways

6.7

Okay

7,455 reviews

Porter Airlines

8.0

Very Good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2025

YYZ - OPO

Related info for your journey

How long is the flight from Toronto to London?
For as low as £402, Air Transat can have you in London from Toronto in 7h 10m. Airlines will cover a distance of 3563 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Toronto to London round-trip?
Currently priced at £342, Air Transat will fly you from Toronto to London and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Aer Lingus - these airlines can fly you to your destination from £363 and £368, respectively. These flights start at 26% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Toronto to London one-way?
One-way options have recently been found by users for as low as £186 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from £186 and Air Canada from £216 one-way.
What are the most popular routes from Toronto to London?
The most popular flight routes from Toronto to London are Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London Gatwick and Toronto Pearson Intl - London City.
What are the most reliable airlines from Toronto to London?
The top 3 most reliable airlines when flying from Toronto to London are KLM (90%), Air France (90%) and Delta (90%).
What are the cheapest flights from Toronto to London?
Looking for the cheapest flight from Toronto to London? While on average our users pay £992, our data indicates the cheapest price to be £216. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £373.
Can I find deals for flights from Toronto to London that include hotel bookings?
Yes. In addition to deals on Toronto to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Toronto to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to London.
Can I find deals for business class flights from Toronto to London?
Yes. Cheapflights offers flight deals from Toronto to London 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?
Currently, March is the cheapest month in which you can book a flight from Toronto to London (average of £307). Flying from Toronto to London in July is currently the most expensive (average of £448). 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.

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Top 10 airlines flying from Toronto to London

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	Cheapest£342	Average£483	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Icelandair	Cheapest£363	Average£483	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£368	Average£459	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Porter Airlines	Cheapest£374	Average£483	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	Cheapest£381	Average£502	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£384	Average£521	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£391	Average£581	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£402	Average£627	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£406	Average£533	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£419	Average£506	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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

Deals for Toronto to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Toronto.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to London, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Toronto to London from £181

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Toronto to London are usually found in February or May, booked 74 days in advance, depart on a Wednesday or Monday and return on a Friday

Find flight deals from Toronto to London

Cheapest flights from Toronto to LondonExplore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Cheap flight deals from Toronto to London

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Toronto to London that are best for you.

Best time to book a flight from Toronto to London

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

Cheapflights Insights

Everything you need to know about your flight from Toronto to London

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

Use this chart to determine the optimal time to book a return flight from Toronto to London. Price data was last updated on 10 October 2025.

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

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

Find hourly flight availability from Toronto to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

Weekly flight availability from Toronto to London

Explore weekly flight availability from Toronto to London. 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 15 October 2025.

How much does it cost for a return flight from Toronto to London?

What’s the top stopover airport for flights from Toronto to London?

Share of one-stop return flights from Toronto to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Toronto to London?

Average return fare for one-stop flights from Toronto to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Toronto to London?

Shortest average travel time for one-stop one-way flights from Toronto to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Toronto to London?

Average stopover duration for one-stop one-way flights from Toronto to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Porter Airlines, Air Transat, andAir Canada from Toronto to London to help guide your decision. You can also see how each airline stacks up 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 London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Toronto to London?

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

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

What are the most popular routes from Toronto to London?

What are the most reliable airlines from Toronto to London?

What are the cheapest flights from Toronto to London?

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

How can I find direct flights from Toronto to London?

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

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

Travelling to a place near London?

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Alternative routes for Toronto to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Toronto to London

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Toronto to London
Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.