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Cheap flights from Canada to the United Kingdom from £156

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
4 Apr — 11 Apr1
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 5 March 2026.

Mon 20/422:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Tue 28/419:50
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 28/2£374
Fri 5/622:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Sun 7/606:00
LHR
-
YUL
1 stop20h 10m
TAP AIR PORTUGAL
Deal found 28/2£380
Fri 5/622:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Mon 8/611:20
LHR
-
YUL
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 28/2£380
Mon 1/622:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Mon 8/608:00
LHR
-
YUL
1 stop18h 10m
TAP AIR PORTUGAL
Deal found 1/3£381
Wed 27/522:45
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Sun 7/611:20
LHR
-
YUL
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 28/2£382
Wed 3/622:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Thu 11/613:45
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 28/2£383
Wed 3/622:45
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Sun 7/613:45
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 28/2£383
Wed 10/622:45
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Thu 18/619:50
LHR
-
YUL
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 1/3£385
Fri 5/622:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Tue 16/619:50
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 1/3£386
Wed 1/423:10
YYZ
-
LHR
1 stop31h 45m
Icelandair
Fri 24/421:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 4/3£386
Fri 8/523:15
YYZ
-
LGW
1 stop29h 35m
Air Transat
Sun 17/512:40
LGW
-
YYZ
Nonstop8h 00m
Air Transat
Deal found 1/3£386
Wed 6/518:15
YYZ
-
STN
2 stops12h 20m
Multiple Airlines
Wed 13/522:45
STN
-
YYZ
1 stop19h 35m
Multiple Airlines
Deal found 4/3£386

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 5 March 2026.

Round-trip from

£374

One-way from

£156

Popular in

December

Cheapest in

May

Average price

£435

Good round-trip deal

£395 or less

Good one-way deal

£174 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 20/4-28/4
  • 2 total stops
  • 43h 55m total
  • Canada to United Kingdom
Search Deals
WestJet
  • WestJet
  • 27/3
  • 2 total stops
  • 29h 55m total
  • Canada to United Kingdom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 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 March 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

 
Customise 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 858,174 searches. Data last updated 5 March 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

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 14/5

18:10-09:50

1 stop10h 40m

London Gatwick

Mon 18/5

12:40-15:40

Nonstop8h 00m

£398

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 29/3

22:35-10:45

Nonstop7h 10m

London Gatwick

Sat 11/4

12:40-16:00

Nonstop8h 20m

£407

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 16/4

22:35-10:45

Nonstop7h 10m

London Gatwick

Mon 27/4

12:40-16:00

Nonstop8h 20m

£407

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 10/4

23:10-11:55

1 stop31h 45m

London Heathrow

Sun 19/4

21:25-19:10

1 stop26h 45m

£410

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 14/4

20:25-23:40

1 stop22h 15m

London Luton

Tue 21/4

17:25-13:30

1 stop25h 05m

£413

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 12/4

20:45-11:55

1 stop10h 10m

London Heathrow

Mon 27/4

21:25-19:10

1 stop26h 45m

£446

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 30/3

18:30-06:35

Nonstop7h 05m

London Heathrow

Fri 3/4

17:40-20:30

Nonstop7h 50m

£459

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 23/3

10:44-06:20

1 stop15h 36m

London Heathrow

Sat 4/4

13:15-16:05

Nonstop7h 50m

£460

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 20/5

22:45-10:45

Nonstop7h 00m

London Gatwick

Sun 24/5

11:35-18:38

1 stop12h 03m

£463

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 3/4

13:00-09:00

1 stop15h 00m

London Heathrow

Mon 20/4

12:15-08:09

2 stops24h 54m

£472

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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 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 Canada to the United Kingdom

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

Currently, May is the cheapest month in which you can book a flight from Canada to United Kingdom (average of £55). Flying from Canada to United Kingdom in March is currently the most expensive (average of £329). 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 5 March 2026.

When flying from Canada 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.

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

About 20% of weekly flights between Canada and United Kingdom have experienced delays in the past year, with the average delay time being 147 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 have had the lowest number of delays on this route, with just 19% 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 5 March 2026.
See what other customers who have flown with Air Transat, Virgin Atlantic, andWestJet 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
7.7
Good
518 reviews
Check prices

Overall

7.7

Boarding

7.9

Entertainment

7.0

Food

6.8

Crew

8.4

Comfort

7.3

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
7.7
Good
518 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Overall

7.7

Boarding

7.9

Entertainment

7.0

Food

6.8

Crew

8.4

Comfort

7.3

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.
Virgin Atlantic
7.5
Good
680 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Overall

7.7

Boarding

7.9

Entertainment

7.0

Food

6.8

Crew

8.4

Comfort

7.3

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
3,281 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Overall

7.7

Boarding

7.9

Entertainment

7.0

Food

6.8

Crew

8.4

Comfort

7.3

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
10,776 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Overall

7.7

Boarding

7.9

Entertainment

7.0

Food

6.8

Crew

8.4

Comfort

7.3

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
7,775 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Overall

7.7

Boarding

7.9

Entertainment

7.0

Food

6.8

Crew

8.4

Comfort

7.3

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?

    Departing from Canada to United Kingdom will take you 7h 05m. Airlines will cover a distance of 3543 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £110. Users have also found prices from £161 and £167 on Air Transat and TAP AIR PORTUGAL, respectively.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Canada to United Kingdom (average of £55). Flying from Canada to United Kingdom in March is currently the most expensive (average of £329). 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.

Alternative routes for Canada 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 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 858,174 searches. Data last updated 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£287Average£572FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£312Average£504FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£355Average£494FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
IcelandairCheapest£362Average£635FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£367Average£567FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£379Average£825FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£390Average£585FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£391Average£664FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£392Average£585FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£397Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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 Canada to United Kingdom?

Cheapflights helps you search for flights from Canada to United Kingdom via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to United Kingdom for you. Better yet — we are completely free to use.

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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