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Cheap flights from Toronto to the United Kingdom from C$ 237

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Toronto to United Kingdom

Keep the following information in mind while searching for Toronto to United Kingdom flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 719

One-way from

C$ 237

Popular in

December

Cheapest in

February

Average price

C$ 852

Good round-trip deal

C$ 768 or less

Good one-way deal

C$ 241 or less
WestJet
  • WestJet
  • 9/10-12/10
  • 1 total stop
  • 22h 10m total
  • Toronto to United Kingdom
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WestJet
  • WestJet
  • 6/10
  • Nonstop
  • 6h 50m total
  • Toronto to United Kingdom
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Toronto (YTO) to United Kingdom.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to United Kingdom.
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Find flight deals from Toronto to United Kingdom

Cheapest flights from Toronto to United Kingdom
Explore the most affordable flight options available from Toronto to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Mon 22/95:35 p.m.YYZ - EDI
1 stop9h 30mWestJet
Tue 30/99:40 a.m.EDI - YYZ
1 stop15h 20mWestJet
Deal found 9/9C$ 723
Mon 13/108:40 p.m.YYZ - LGW
1 stop11h 05mMultiple Airlines
Mon 20/108:40 p.m.LGW - YYZ
1 stop20h 15mMultiple Airlines
Deal found 10/9C$ 725
Tue 23/95:35 p.m.YYZ - EDI
2 stops18h 25mMultiple Airlines
Wed 1/106:55 a.m.EDI - YYZ
2 stops32h 04mMultiple Airlines
Deal found 10/9C$ 725
Mon 3/117:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Sun 16/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Deal found 11/9C$ 726
Sat 27/96:00 p.m.YYZ - LGW
1 stop10h 50mAir Transat
Fri 3/1011:35 a.m.LGW - YYZ
1 stop12h 50mAir Transat
Deal found 10/9C$ 726
Fri 26/97:30 p.m.YYZ - EDI
1 stop31h 35mWestJet
Tue 30/99:40 a.m.EDI - YYZ
1 stop12h 10mWestJet
Deal found 9/9C$ 726
Thu 13/117:40 p.m.YYZ - LHR
1 stop18h 50mIcelandair
Wed 26/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Deal found 9/9C$ 728
Sun 21/911:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
Tue 7/1011:35 a.m.LGW - YYZ
1 stop10h 50mAir Transat
Deal found 10/9C$ 728
Tue 23/910:15 p.m.YYZ - EDI
Nonstop6h 50mWestJet
Tue 30/99:40 a.m.EDI - YYZ
1 stop15h 20mWestJet
Deal found 9/9C$ 728
Wed 15/1011:35 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Thu 23/108:40 a.m.LHR - YYZ
1 stop12h 45mAir Canada
Deal found 10/9C$ 729
Sun 5/1011:55 p.m.YYZ - LTN
1 stop14h 30mMultiple Airlines
Thu 16/106:00 a.m.LTN - YYZ
2 stops19h 11mMultiple Airlines
Deal found 10/9C$ 729
Thu 9/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Thu 11/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 10/9C$ 729

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Toronto to the United Kingdom that are best for you.

Fly from

Toronto

Fly to

United Kingdom

Route

Depart

Return

Price

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 5/10

11:55 p.m.-7:25 p.m.

1 stop14h 30m

London Luton

Thu 16/10

6:00 a.m.-8:11 p.m.

2 stops19h 11m

C$ 729

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 3/12

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Tue 16/12

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 740

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 1/12

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Tue 16/12

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 740

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 5/11

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Mon 10/11

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 741

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 30/10

7:35 p.m.-2:50 p.m.

1 stop15h 15m

London Stansted

Tue 11/11

9:45 p.m.-11:15 a.m.

1 stop18h 30m

C$ 741

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 21/9

10:15 p.m.-7:25 a.m.

1 stop28h 10m

London Stansted

Thu 2/10

6:50 a.m.-2:10 p.m.

1 stop12h 20m

C$ 750

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 21/9

11:15 p.m.-9:50 a.m.

1 stop29h 35m

London Gatwick

Mon 6/10

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

Nonstop8h 00m

C$ 773

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 15/9

7:40 a.m.-9:50 a.m.

1 stop21h 10m

London Gatwick

Tue 7/10

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

Nonstop8h 00m

C$ 773

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 6/12

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

Sat 13/12

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 783

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 2/12

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

Sat 13/12

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 783

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from Toronto to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to the United Kingdom

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

Currently, January is the cheapest month in which you can book a flight from Toronto to United Kingdom (average of C$ 560). Flying from Toronto to United Kingdom in July is currently the most expensive (average of C$ 856). 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 GB?

Find hourly flight availability from Toronto to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Toronto to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Toronto to United Kingdom

Explore weekly flight availability from Toronto to United Kingdom. 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 11 September 2025.

The most flights from YTO to GB0 are scheduled on a Monday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 11 September 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andAir Canada from Toronto to the United Kingdom. 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.
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 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
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 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.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 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.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 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.
Lufthansa
6.8
Okay
7,409 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 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.
British Airways
6.7
Okay
7,361 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 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.

Related info for your journey

Find useful and relevant information for your journey from Toronto to United Kingdom. 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 United Kingdom?

    Porter Airlines, Air Transat, and Icelandair can get you from Toronto to United Kingdom in just under 7h 10m. Your travel time can differ by up to 2h 05m. Airlines will cover a distance of 5734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Toronto to United Kingdom one-way?

    One-way options have recently been found by users for as low as C$ 237 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 352 and Air Canada from C$ 405 one-way.

  • What are the most popular routes from Toronto to United Kingdom?

    While some choose either Toronto Pearson Intl - London Gatwick or Toronto Pearson Intl - London City, Toronto Pearson Intl - London Heathrow is the most popular route from Toronto to United Kingdom.

  • What are the most reliable airlines from Toronto to United Kingdom?

    Consider KLM (90%), Air France (90%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Toronto to United Kingdom.

  • What are the cheapest flights from Toronto to United Kingdom?

    While on average a flight from Toronto to United Kingdom is generally C$ 2,145, our data shows the cheapest flight currently is C$ 414. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay C$ 653 for that flight.

  • Can I find deals for flights from Toronto to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Toronto to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to United Kingdom?

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

  • Can I find deals for business class flights from Toronto to United Kingdom?

    Yes. Cheapflights offers flight deals from Toronto to United Kingdom 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 United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Toronto to United Kingdom (average of C$ 560). Flying from Toronto to United Kingdom in July is currently the most expensive (average of C$ 856). 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

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Alternative routes for Toronto to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Toronto to United Kingdom

Discover the top 10 airlines that operate flights from Toronto to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 672FlexibilityNo cancel feeOn-time60%
Search WestJet flights
PLAYCheapestC$ 485AverageC$ 581FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 553AverageC$ 705FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
IcelandairCheapestC$ 574AverageC$ 921FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 580AverageC$ 911FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 602AverageC$ 775FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 626AverageC$ 1,028FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 631AverageC$ 858FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Aer LingusCheapestC$ 657AverageC$ 1,005FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapestC$ 678AverageC$ 907FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Toronto to United Kingdom?

Deals for Toronto to United Kingdom 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 United Kingdom?

Cheapflights helps you find that perfect flight to United Kingdom from Toronto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Toronto to United Kingdom flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Toronto to United Kingdom 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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