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

Currently priced at £362, 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 Air Canada and Porter Airlines - these airlines can fly you to your destination from £362 and £362, respectively. These flights start at 23% 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 £188 on WestJet. Other airlines that offer cheap prices include Porter Airlines from £208 and Air Transat from £225 one-way.

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

Travellers seeking maximum savings on their Toronto to London flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 £1,022, our data indicates the cheapest price to be £260. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £357.

What are the most reliable airlines from Toronto to London?

The top 3 most reliable airlines when flying from Toronto to London are Ethiopian Air (85%), American Airlines (71%) and Aer Lingus (71%).

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, Air France or British Airways.

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

Users have found that flying from Toronto to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travelers have found it’s best to book a flight 50 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Toronto to London 1-2 weeks in advance for as low as £469, or £604 for flights within the next 24 hours.

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

Flights from Toronto to London lean towards being more expensive in December. Prices are generally better when you fly from Toronto to London in February, with the cheapest ticket starting at £289.

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.

£182+ Flights from Toronto to London

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

Cheap flight deals from Toronto to London

Round-trip from	£362
One-way from	£182
Popular in	December
Cheapest in	February
Average price	£422
Good round-trip deal	£408 or less
Good one-way deal	£193 or less

Air Transat
17/5-30/5
2 total stops
25h 40m total
Toronto to London

Search Deals

31/5
1 total stop
29h 05m total
Toronto to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£9 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 April 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

Find flight deals from Toronto to London

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 April 2025.

Sat 17/518:55YTZ - LGW

1 stop9h 55mAir Transat

Fri 30/511:35LGW - YTZ

1 stop15h 45mAir Transat

Deal found 14/4£362

Tue 20/520:50YYZ - LHR

1 stop10h 05mIcelandair

Mon 26/521:25LHR - YYZ

1 stop29h 30mIcelandair

Deal found 15/4£362

Sun 15/622:15YYZ - STN

1 stop16h 15mMultiple Airlines

Tue 17/621:25STN - YYZ

2 stops24h 26mMultiple Airlines

Deal found 14/4£362

Fri 9/512:25YTZ - LHR

1 stop13h 05mAir Canada

Thu 15/508:40LHR - YTZ

2 stops14h 10mAir Canada

Deal found 14/4£362

Sat 24/518:55YTZ - LGW

1 stop9h 55mPorter Airlines

Tue 27/511:35LGW - YTZ

1 stop11h 35mPorter Airlines

Deal found 13/4£362

Sun 1/623:00YYZ - LGW

1 stop31h 45mIcelandair

Sat 7/615:40LGW - YYZ

1 stop11h 15mIcelandair

Deal found 14/4£363

Thu 8/516:00YYZ - LGW

1 stop12h 50mAir Transat

Wed 14/511:35LGW - YYZ

1 stop10h 50mAir Transat

Deal found 15/4£364

Tue 27/522:10YYZ - LGW

1 stop12h 00mMultiple Airlines

Sat 7/619:20LGW - YYZ

1 stop23h 50mMultiple Airlines

Deal found 14/4£365

Wed 16/722:15YYZ - LTN

1 stop13h 30mMultiple Airlines

Sat 19/707:15LTN - YYZ

1 stop11h 55mMultiple Airlines

Deal found 14/4£366

Sat 10/516:30YYZ - LHR

1 stop9h 00mAir Canada

Thu 15/508:40LHR - YYZ

1 stop12h 45mAir Canada

Deal found 13/4£367

Wed 21/522:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Tue 27/519:15LHR - YYZ

1 stop23h 15mVirgin Atlantic

Deal found 14/4£374

Fri 25/721:05YYZ - LHR

1 stop13h 50mMultiple Airlines

Fri 8/806:20LHR - YYZ

1 stop12h 50mMultiple Airlines

Deal found 13/4£376

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 April 2025.

Sat 17/518:55YTZ - LGW

1 stop9h 55mAir Transat

Fri 30/511:35LGW - YTZ

1 stop15h 45mAir Transat

Deal found 14/4£362

Sun 15/622:15YYZ - STN

1 stop16h 15mMultiple Airlines

Tue 17/621:25STN - YYZ

2 stops24h 26mMultiple Airlines

Deal found 14/4£362

Fri 9/512:25YTZ - LHR

1 stop13h 05mAir Canada

Thu 15/508:40LHR - YTZ

2 stops14h 10mAir Canada

Deal found 14/4£362

Sat 24/518:55YTZ - LGW

1 stop9h 55mPorter Airlines

Tue 27/511:35LGW - YTZ

1 stop11h 35mPorter Airlines

Deal found 13/4£362

Sun 1/623:00YYZ - LGW

1 stop31h 45mIcelandair

Sat 7/615:40LGW - YYZ

1 stop11h 15mIcelandair

Deal found 14/4£363

Wed 21/522:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Tue 27/519:15LHR - YYZ

1 stop23h 15mVirgin Atlantic

Deal found 14/4£374

Sun 1/622:00YYZ - LHR

Nonstop7h 15mBritish Airways

Wed 11/617:15LHR - YYZ

Nonstop7h 55mBritish Airways

Deal found 14/4£394

Wed 3/923:00YYZ - LHR

1 stop11h 35mTAP AIR PORTUGAL

Wed 10/906:00LHR - YYZ

1 stop12h 55mTAP AIR PORTUGAL

Deal found 14/4£402

Sun 18/518:20YYZ - LHR

Nonstop7h 15mLufthansa

Wed 28/508:30LHR - YYZ

Nonstop7h 50mLufthansa

Deal found 14/4£408

Mon 2/619:30YYZ - LGW

1 stop8h 55mWestJet

Sat 21/610:45LGW - YYZ

1 stop11h 25mWestJet

Deal found 15/4£413

Tue 6/506:00YYZ - LGW

2 stops21h 35mAmerican Airlines

Tue 20/514:30LGW - YYZ

2 stops31h 50mAmerican Airlines

Deal found 15/4£416

Mon 28/418:05YYZ - LHR

1 stop11h 10mKLM

Mon 5/506:30LHR - YYZ

1 stop11h 50mKLM

Deal found 14/4£420

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 April 2025.

Wed 7/522:45YYZ - LGW

Nonstop7h 00mAir Transat

Sat 17/512:40LGW - YYZ

Nonstop8h 00mAir Transat

Deal found 14/4£367

Mon 2/618:05YYZ - LHR

Nonstop7h 10mBritish Airways

Sat 7/613:20LHR - YYZ

Nonstop7h 40mBritish Airways

Deal found 14/4£389

Thu 29/518:20YYZ - LHR

Nonstop7h 15mAir Canada

Thu 5/617:40LHR - YYZ

Nonstop7h 50mAir Canada

Deal found 14/4£391

Mon 28/422:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Mon 5/517:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Deal found 14/4£396

Mon 12/520:30YYZ - LHR

Nonstop7h 05mLufthansa

Mon 19/508:30LHR - YYZ

Nonstop7h 50mLufthansa

Deal found 14/4£399

Thu 8/522:45YYZ - LGW

Nonstop7h 00mPorter Airlines

Wed 14/512:40LGW - YYZ

Nonstop8h 00mPorter Airlines

Deal found 15/4£402

Mon 28/418:20YYZ - LHR

Nonstop7h 15mMultiple Airlines

Sun 4/517:40LHR - YYZ

Nonstop7h 50mMultiple Airlines

Deal found 14/4£410

Fri 2/518:05YYZ - LHR

Nonstop7h 10mAmerican Airlines

Mon 26/513:20LHR - YYZ

Nonstop7h 40mAmerican Airlines

Deal found 14/4£417

Sun 27/422:30YYZ - LHR

Nonstop7h 10mAir France

Mon 19/517:50LHR - YYZ

Nonstop7h 50mAir France

Deal found 14/4£448

Tue 10/622:30YYZ - LHR

Nonstop7h 10mDelta

Fri 20/617:50LHR - YYZ

Nonstop7h 50mDelta

Deal found 14/4£552

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

Sun 20/406:15YYZ - LHR

1 stop23h 25mAir Canada

Sun 11/508:30LHR - YYZ

Nonstop7h 50mAir Canada

Deal found 15/4£457

Sun 20/406:15YYZ - LHR

1 stop23h 25mUnited Airlines

Sun 11/508:00LHR - YYZ

2 stops14h 09mUnited Airlines

Deal found 15/4£475

Mon 21/422:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Mon 28/408:40LHR - YYZ

1 stop16h 15mVirgin Atlantic

Deal found 14/4£403

Tue 22/407:15YYZ - LHR

1 stop19h 30mMultiple Airlines

Tue 29/417:15LHR - YYZ

Nonstop7h 55mMultiple Airlines

Deal found 14/4£443

Tue 22/418:20YYZ - LHR

1 stop12h 55mBritish Airways

Thu 1/517:20LHR - YYZ

Nonstop7h 55mBritish Airways

Deal found 14/4£454

Tue 22/422:35YYZ - LGW

Nonstop7h 10mMultiple Airlines

Fri 2/510:45LGW - YYZ

1 stop11h 25mMultiple Airlines

Deal found 14/4£474

Tue 22/416:00YYZ - LHR

1 stop9h 30mLufthansa

Wed 30/408:30LHR - YYZ

Nonstop7h 50mLufthansa

Deal found 14/4£498

Wed 23/418:20YYZ - LHR

1 stop12h 55mAmerican Airlines

Wed 30/413:20LHR - YYZ

Nonstop7h 40mAmerican Airlines

Deal found 14/4£426

Wed 23/418:20YYZ - LHR

1 stop11h 40mFinnair

Wed 30/414:25LHR - YYZ

1 stop14h 00mFinnair

Deal found 14/4£449

Thu 24/422:30YYZ - LHR

Nonstop7h 10mDelta

Sun 27/417:50LHR - YYZ

Nonstop7h 50mDelta

Deal found 14/4£408

Thu 24/411:00YYZ - LGW

2 stops16h 35mAmerican Airlines

Mon 28/415:05LGW - YYZ

1 stop24h 10mAmerican Airlines

Deal found 14/4£438

Thu 24/422:30YYZ - LHR

Nonstop7h 10mAir France

Mon 28/417:50LHR - YYZ

Nonstop7h 50mAir France

Deal found 14/4£448

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 April 2025.

Sat 31/522:15YYZ - LTN

1 stop29h 05mMultiple Airlines

Deal found 14/4£182

Wed 23/722:15YYZ - LHR

1 stop13h 40mMultiple Airlines

Deal found 14/4£183

Wed 23/722:15YYZ - LGW

2 stops19h 30mMultiple Airlines

Deal found 14/4£183

Mon 26/522:15YYZ - STN

2 stops18h 55mMultiple Airlines

Deal found 15/4£185

Sat 10/517:35YYZ - LGW

1 stop10h 50mWestJet

Deal found 14/4£188

Tue 27/522:10YYZ - LCY

1 stop17h 40mMultiple Airlines

Deal found 14/4£188

Wed 18/612:35YTZ - LGW

2 stops15h 50mMultiple Airlines

Deal found 14/4£198

Wed 21/522:10YYZ - SEN

2 stops17h 40mMultiple Airlines

Deal found 14/4£205

Mon 26/511:15YTZ - LGW

1 stop17h 35mPorter Airlines

Deal found 15/4£208

Wed 21/521:00YTZ - LGW

1 stop31h 50mAir Transat

Deal found 15/4£225

Thu 1/518:35YYZ - LGW

1 stop10h 15mPorter Airlines

Deal found 14/4£232

Tue 3/617:40YYZ - LHR

1 stop11h 40mTAP AIR PORTUGAL

Deal found 14/4£233

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sat 17/5

18:55-09:50

1 stop9h 55m

London Gatwick

Fri 30/5

11:35-22:20

1 stop15h 45m

£362

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 20/5

20:50-11:55

1 stop10h 05m

London Heathrow

Mon 26/5

21:25-21:55

1 stop29h 30m

£362

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 15/6

22:15-19:30

1 stop16h 15m

London Stansted

Tue 17/6

21:25-16:51

2 stops24h 26m

£362

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 9/5

12:25-06:30

1 stop13h 05m

London Heathrow

Thu 15/5

08:40-17:50

2 stops14h 10m

£362

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sat 24/5

18:55-09:50

1 stop9h 55m

London Gatwick

Tue 27/5

11:35-18:10

1 stop11h 35m

£362

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 1/6

23:00-11:45

1 stop31h 45m

London Gatwick

Sat 7/6

15:40-21:55

1 stop11h 15m

£363

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 8/5

16:00-09:50

1 stop12h 50m

London Gatwick

Wed 14/5

11:35-17:25

1 stop10h 50m

£364

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 27/5

22:10-15:10

1 stop12h 00m

London Gatwick

Sat 7/6

19:20-14:10

1 stop23h 50m

£365

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 16/7

22:15-16:45

1 stop13h 30m

London Luton

Sat 19/7

07:15-14:10

1 stop11h 55m

£366

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 10/5

16:30-06:30

1 stop9h 00m

London Heathrow

Thu 15/5

08:40-16:25

1 stop12h 45m

£367

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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, January is the cheapest month in which you can book a flight from Toronto to London (average of £112). Flying from Toronto to London in August is currently the most expensive (average of £164). 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 morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Toronto to London

The most flights from YTO to LON are scheduled on a Friday (48 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Toronto to London by reading reviews from past customers. 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.

Delta

8.0

Very Good

7,917 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

7,917 reviews

Delta

8.0

Very Good

7,917 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.

Porter Airlines

8.0

Very Good

281 reviews

Delta

8.0

Very Good

7,917 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

1,323 reviews

Delta

8.0

Very Good

7,917 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.

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very Good

7,917 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

7.5

Good

65 reviews

Delta

8.0

Very Good

7,917 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 round-trip?
Currently priced at £362, 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 Air Canada and Porter Airlines - these airlines can fly you to your destination from £362 and £362, respectively. These flights start at 23% 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 £188 on WestJet. Other airlines that offer cheap prices include Porter Airlines from £208 and Air Transat from £225 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 Ethiopian Air (85%), American Airlines (71%) and Aer Lingus (71%).
What are the cheapest flights from Toronto to London?
Looking for the cheapest flight from Toronto to London? While on average our users pay £1,022, our data indicates the cheapest price to be £260. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £357.
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, January is the cheapest month in which you can book a flight from Toronto to London (average of £112). Flying from Toronto to London in August is currently the most expensive (average of £164). 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

Hounslow

Deal

Milton Keynes

Luton

Gatwick

Croydon

Slough

Eastbourne

Wembley

Crawley

Hayes

Southend-on-Sea

Maidstone

Ilford

Winchester

Ipswich

Southall

Folkestone

Dartford

Watford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Toronto to London

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£250	Average£367	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Icelandair	Cheapest£337	Average£504	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£348	Average£547	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	Cheapest£365	Average£463	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air Canada	Cheapest£380	Average£536	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	Cheapest£383	Average£520	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Virgin Atlantic	Cheapest£404	Average£463	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£409	Average£614	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£412	Average£535	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£413	Average£527	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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 £182

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 31/5. 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 March, booked 74 days in advance, depart on a Sunday or Monday and return on a Friday

Cheap flight deals from Toronto to London

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 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 April 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 April 2025.

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 11 April 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 April 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 April 2025.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 15 April 2025.

Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Toronto to London by reading reviews from past customers. 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.

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.

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 Toronto?

Browse thousands of different options on Cheapflights for your next trip

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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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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 April 2025.