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Cheap flights from Canada to the United Kingdom from C$ 389

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Canada to United Kingdom
Explore the most affordable flight options available from Canada to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.

Sun 17/59:55 p.m.
YYZ
-
LGW
1 stop18h 00m
Multiple Airlines
Wed 20/510:00 p.m.
LGW
-
YYZ
2 stops22h 00m
Multiple Airlines
Deal found 22/4C$ 768
Thu 4/67:35 a.m.
YYZ
-
STN
2 stops32h 45m
Multiple Airlines
Mon 15/66:30 a.m.
STN
-
YYZ
2 stops13h 30m
Multiple Airlines
Deal found 22/4C$ 768
Wed 20/59:55 p.m.
YYZ
-
LGW
1 stop19h 55m
Multiple Airlines
Wed 27/510:00 p.m.
LGW
-
YYZ
2 stops24h 10m
Multiple Airlines
Deal found 23/4C$ 769
Thu 21/59:35 p.m.
YYZ
-
STN
1 stop15h 00m
Multiple Airlines
Tue 9/66:30 a.m.
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 23/4C$ 769
Mon 8/67:05 p.m.
YTZ
-
LGW
1 stop31h 50m
Air Transat
Mon 15/611:35 a.m.
LGW
-
YTZ
1 stop15h 45m
Air Transat
Deal found 24/4C$ 771
Wed 3/64:15 p.m.
YYZ
-
LTN
2 stops18h 10m
Multiple Airlines
Sun 14/64:35 p.m.
LTN
-
YYZ
3 stops27h 25m
Multiple Airlines
Deal found 24/4C$ 771
Mon 25/59:35 p.m.
YYZ
-
LGW
1 stop10h 05m
Multiple Airlines
Sun 14/68:55 a.m.
LGW
-
YYZ
1 stop11h 55m
Multiple Airlines
Deal found 26/4C$ 771
Fri 5/611:05 p.m.
YYZ
-
STN
1 stop10h 10m
Multiple Airlines
Mon 15/68:30 a.m.
STN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 26/4C$ 771
Sun 7/611:55 a.m.
YTZ
-
LGW
1 stop15h 00m
Air Transat
Sun 14/69:40 a.m.
LGW
-
YTZ
1 stop14h 18m
Air Transat
Deal found 23/4C$ 772
Wed 6/57:55 p.m.
YYZ
-
LTN
2 stops21h 45m
Multiple Airlines
Tue 12/55:40 a.m.
LTN
-
YYZ
2 stops17h 15m
Multiple Airlines
Deal found 26/4C$ 772
Tue 19/58:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Wed 3/63:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 23/4C$ 772
Mon 1/69:35 p.m.
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Wed 16/96:30 a.m.
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 22/4C$ 772

Find flight deals from Canada to United Kingdom

Keep the following information in mind while searching for Canada to United Kingdom flight deals. Data was last updated 27 April 2026.

Round-trip from

C$ 768

One-way from

C$ 389

Popular in

December

Cheapest in

February

Average price

C$ 831

Good round-trip deal

C$ 666 or less

Good one-way deal

C$ 302 or less
17/5-20/5
  • 17/5-20/5
  • 3 total stops
  • 40h 00m total
  • Canada to United Kingdom
Search Deals
19/5
  • 19/5
  • 1 total stop
  • 29h 50m total
  • Canada to United Kingdom
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Canada to United Kingdom.
Search Deals
Price to beat on a one-way flight from Canada to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 27 April 2026.
Use the filters below to find and compare flights from Canada to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 4/6

11:10 p.m.-2:40 p.m.

1 stop10h 30m

London Gatwick

Wed 17/6

3:40 p.m.-10:05 p.m.

1 stop11h 25m

C$ 814

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 21/5

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

London Gatwick

Sat 13/6

9:40 a.m.-12:45 p.m.

Nonstop8h 05m

C$ 819

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 15/6

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

London Gatwick

Sun 28/6

11:35 a.m.-5:40 p.m.

1 stop11h 05m

C$ 823

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 7/6

7:15 p.m.-5:10 p.m.

1 stop16h 55m

London Luton

Tue 16/6

7:00 p.m.-11:00 a.m.

1 stop21h 00m

C$ 854

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 26/5

7:15 p.m.-10:50 p.m.

1 stop22h 35m

London Luton

Tue 16/6

7:00 p.m.-11:00 a.m.

1 stop21h 00m

C$ 854

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 25/5

7:15 p.m.-10:05 p.m.

1 stop21h 50m

London Luton

Mon 1/6

7:25 p.m.-11:00 a.m.

1 stop20h 35m

C$ 864

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sun 7/6

6:55 p.m.-9:50 a.m.

1 stop9h 55m

London Gatwick

Wed 17/6

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 873

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Thu 4/6

8:25 a.m.-9:50 a.m.

1 stop20h 25m

London Gatwick

Mon 8/6

11:35 a.m.-10:20 p.m.

1 stop15h 45m

C$ 875

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 16/5

11:45 p.m.-11:50 a.m.

Nonstop7h 05m

London Heathrow

Mon 8/6

9:30 a.m.-3:10 p.m.

1 stop10h 40m

C$ 890

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 13/6

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Thu 18/6

5:45 p.m.-8:35 p.m.

Nonstop7h 50m

C$ 891

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Canada to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Canada 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 Canada to the United Kingdom

How far ahead should I book a flight from Canada to United Kingdom?

The price you pay for your flight from Canada to United Kingdom may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 Canada to United Kingdom?

Currently, February is the cheapest month in which you can book a flight from Canada to United Kingdom (average of C$ 862). Flying from Canada to United Kingdom in December is currently the most expensive (average of C$ 1,214). 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 CA to GB?

Find hourly flight availability from Canada 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 27 April 2026.

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

Weekly flight availability from Canada to United Kingdom

Explore weekly flight availability from Canada 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 27 April 2026.

The most flights from CA0 to GB0 are scheduled on a Friday (45 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).

How often are flights from Canada to the United Kingdom delayed?

About 19% of weekly flights between Canada and United Kingdom have experienced delays in the past year, with the average delay time being 146 minutes.

What is the most punctual flight time for Canada to the United Kingdom flights?

Historically, flights departing in the early afternoon 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 Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Canada to the United Kingdom flights?

Over the past year, British Airways has had the lowest number of delays on this route, with just 18% of flights being delayed.

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 27 April 2026.
See what other customers who have flown with Air Transat,WestJet, andAir Canada from Canada to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
542 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
542 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,327 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,974 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,956 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,923 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

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

    Icelandair, Air Transat, and Porter Airlines can get you from Canada to United Kingdom in just under 7h 05m. Your travel time can differ by up to 3h 25m. There are 5734 km between Canada and United Kingdom. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 60. Air Transat flights start at C$ 296 while deals on TAP AIR PORTUGAL start at C$ 314 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Canada to United Kingdom (average of C$ 862). Flying from Canada to United Kingdom in December is currently the most expensive (average of C$ 1,214). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Canada to United Kingdom

Discover the top 10 airlines that operate flights from Canada 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 118AverageC$ 1,030FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 560AverageC$ 1,379FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 585AverageC$ 1,184FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapestC$ 591AverageC$ 1,161FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
TAP AIR PORTUGALCheapestC$ 594AverageC$ 806FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 595AverageC$ 1,088FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 610AverageC$ 1,058FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 649AverageC$ 938FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapestC$ 679AverageC$ 1,209FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 712AverageC$ 1,163FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Canada to United Kingdom?

When you search for this flight from Canada to United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Canada to United Kingdom?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to United Kingdom.

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

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

Can Cheapflights notify me if prices for flights from Canada to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Canada today and book when prices fit your budget.

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