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Cheap flights from Toronto to London from £179

YTO — LON
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to London are usually found in January or February, booked 66 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Toronto to London

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to London

Fri 27/1119:40 -
1 stop18h 50m
Sat 5/1220:35 -
1 stop26h 40m
Deal found 11/9£351
Fri 27/1121:35 -
Nonstop7h 10m
Sat 5/1211:40 -
Nonstop8h 20m
Deal found 11/9£411
Mon 19/1017:35 -
1 stop14h 10m
Sat 31/1007:35 -
1 stop13h 15m
Deal found 11/9£414
Sat 3/1019:50 -
Nonstop7h 05m
Sat 10/1009:40 -
Nonstop8h 05m
Deal found 12/9£414
Sat 3/1023:55 -
1 stop26h 55m
Wed 21/1020:25 -
1 stop22h 45m
Deal found 11/9£414
Fri 2/1016:55 -
1 stop10h 00m
Sun 11/1009:40 -
1 stop11h 50m
Deal found 11/9£414
Thu 22/1017:35 -
1 stop14h 10m
Sun 8/1108:15 -
1 stop18h 00m
Deal found 9/9£414
Wed 11/1117:20 -
1 stop10h 55m
Wed 18/1107:25 -
1 stop13h 25m
Deal found 11/9£414
Wed 30/923:15 -
1 stop29h 35m
Tue 17/1111:40 -
Nonstop8h 20m
Deal found 11/9£414
Thu 1/1023:55 -
1 stop18h 25m
Sat 21/1117:05 -
2 stops26h 20m
Deal found 11/9£414
Sun 20/914:30 -
1 stop12h 25m
Fri 25/909:40 -
1 stop14h 15m
Deal found 11/9£415
Thu 15/1023:55 -
1 stop15h 25m
Wed 21/1007:40 -
1 stop13h 10m
Deal found 8/9£415

Find flight deals from Toronto to London

Round-trip from

£351

One-way from

£179

Popular in

December

Cheapest in

January

Average price

£473

Good round-trip deal

£417 or less

Good one-way deal

£214 or less
Icelandair
  • Icelandair
  • 27/11-5/12
  • 2 total stops
  • 45h 30m total
  • Toronto to London
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7/10-31/12
  • 7/10-31/12
  • 1 total stop
  • 14h 30m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Toronto (YTO) to London (LON).
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Price to beat on a one-way flight from Toronto (YTO) to London (LON).
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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HamiltonLondon

YHM Hamilton - LGW London Gatwick

YHMLGW

Hamilton

Wed 7/10

13:55-09:25

1 stop14h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£189

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Fri 16/10

23:40-23:55

1 stop19h 15m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£214

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Fri 4/12

19:25-22:20

1 stop21h 55m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£217

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Thu 24/9

07:00-21:05

2 stops33h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Tue 6/10

23:40-23:40

1 stop19h 00m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Fri 13/11

19:25-22:40

1 stop22h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

TorontoLondon

YYZ Toronto Pearson Intl - STN London Stansted

YYZSTN

Toronto Pearson Intl

Mon 19/10

19:15-10:30

1 stop10h 15m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Sun 25/10

22:35-09:45

Nonstop7h 10m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Thu 1/10

21:25-09:35

Nonstop7h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253
Fastest return journey

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Sat 10/10

18:35-06:35

Nonstop7h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Toronto to London (average of £429). Flying from Toronto to London in December is currently the most expensive (average of £689). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to London as you normally would.

Weekly flight availability from Toronto to London

The most flights from YTO to LON are scheduled on a Friday (49 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 on average).

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 £425 and £542 in November.
The cheapest return price found within the last 5 days was £351 on Icelandair (27 Nov–5 Dec).

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

Reykjavik (KEF) – chosen by Cheapflights users on 49% of one-stop itineraries from Toronto to London on Cheapflights.

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

Ottawa (YOW) is the most affordable one-stop option, with an average return flight price of £295.

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

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 9h 10m.

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

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 17m.

How often are flights from Toronto to London delayed?

About 23% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Toronto to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 15% of flights being delayed.

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

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andVirgin Atlantic 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
460 reviews
Check prices

Crew

8.6

Food

7.6

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very Good
460 reviews
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Crew

8.6

Food

7.6

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
579 reviews
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Crew

8.6

Food

7.6

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Virgin Atlantic
7.4
Good
694 reviews
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Crew

8.6

Food

7.6

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,619 reviews
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Crew

8.6

Food

7.6

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
British Airways
6.7
Okay
8,214 reviews
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Crew

8.6

Food

7.6

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • How long is the flight from Toronto to London?

    For as low as £478, Air Transat can have you in London from Toronto in 9h 25m. Airlines will cover a distance of 3543 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 £307, Aer Lingus will fly you from Toronto to London and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and KLM - these airlines can fly you to your destination from £358 and £376, respectively. These flights start at 38% 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 £37 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £176 and Air Canada from £221 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 (81%), Air France (81%) and Delta (81%).

  • What are the cheapest flights from Toronto to London?

    Looking for the cheapest flight from Toronto to London? While on average our users pay £1,402, our data indicates the cheapest price to be £263. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £345.

  • 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, February is the cheapest month in which you can book a flight from Toronto to London (average of £429). Flying from Toronto to London in December is currently the most expensive (average of £689). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Watford
Southall
Kingston upon Thames
Dover
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Toronto to London

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£307Average£633FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£358Average£616FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£376Average£492FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapest£381Average£502FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£416Average£552FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£421Average£582FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£423Average£619FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£470Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways 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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