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Cheap flights from Canada to the United Kingdom from £123

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
18 Jun — 25 Jun1
1 adult

Cheap 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 13 June 2025.

Round-trip from

£329

One-way from

£123

Popular in

December

Cheapest in

February

Average price

£491

Good round-trip deal

£345 or less

Good one-way deal

£112 or less
WestJet
  • WestJet
  • 9/7-14/8
  • Nonstop
  • 14h 30m total
  • Canada to United Kingdom
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WestJet
  • WestJet
  • 4/10
  • Nonstop
  • 6h 50m total
  • Canada to United Kingdom
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£11 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 June 2025
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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.
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Find flight deals from Canada to United Kingdom

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 13 June 2025.

Wed 9/722:15YYZ - EDI
Nonstop6h 50mWestJet
Thu 14/811:30EDI - YYZ
Nonstop7h 40mWestJet
Deal found 12/6£329
Wed 1/1022:15YYZ - EDI
Nonstop6h 50mMultiple Airlines
Wed 15/1023:25EDI - YYZ
2 stops22h 45mMultiple Airlines
Deal found 12/6£330
Thu 11/916:25YYZ - LGW
1 stop12h 25mAir Transat
Wed 24/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Deal found 11/6£378
Wed 17/916:25YYZ - LGW
1 stop12h 25mPorter Airlines
Sun 21/911:35LGW - YYZ
1 stop12h 43mPorter Airlines
Deal found 11/6£379
Tue 16/920:30YYZ - LHR
Nonstop7h 05mAir Canada
Fri 19/908:30LHR - YYZ
Nonstop7h 50mAir Canada
Deal found 12/6£380
Thu 11/916:20YTZ - LHR
1 stop9h 10mAir Canada
Sat 13/909:30LHR - YTZ
1 stop10h 15mAir Canada
Deal found 11/6£380
Fri 10/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Mon 13/1009:55LHR - YYZ
1 stop15h 00mVirgin Atlantic
Deal found 12/6£381
Tue 9/916:30YUL - LGW
2 stops23h 10mMultiple Airlines
Tue 16/909:50LGW - YUL
2 stops33h 00mMultiple Airlines
Deal found 11/6£383
Mon 1/922:05YUL - LGW
Nonstop6h 45mPorter Airlines
Sat 13/911:35LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 12/6£383
Mon 8/921:55YUL - LHR
Nonstop6h 40mAir Canada
Mon 15/912:40LHR - YUL
1 stop13h 13mAir Canada
Deal found 13/6£383
Fri 3/1023:55YYZ - LGW
1 stop12h 15mMultiple Airlines
Wed 8/1009:45LGW - YYZ
1 stop11h 05mMultiple Airlines
Deal found 11/6£386
Sat 4/1022:10YYZ - LHR
1 stop10h 15mMultiple Airlines
Wed 8/1006:15LHR - YYZ
1 stop12h 55mMultiple Airlines
Deal found 11/6£388

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 13 June 2025.
Use the filters below to find and compare flights from Canada to the United Kingdom that are best for you.

Fly from

Canada

Fly to

United Kingdom

Route

Depart

Return

Price

TorontoEdinburgh

YYZ - EDI

YYZEDI

Toronto Pearson Intl

Wed 9/7

22:15-10:05

Nonstop6h 50m

Edinburgh Turnhouse

Thu 14/8

11:30-14:10

Nonstop7h 40m

£329

TorontoEdinburgh

YYZ - EDI

YYZEDI

Toronto Pearson Intl

Wed 1/10

22:15-10:05

Nonstop6h 50m

Edinburgh Turnhouse

Wed 15/10

23:25-17:10

2 stops22h 45m

£330

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 11/9

16:25-09:50

1 stop12h 25m

London Gatwick

Wed 24/9

12:40-15:40

Nonstop8h 00m

£378

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 17/9

16:25-09:50

1 stop12h 25m

London Gatwick

Sun 21/9

11:35-19:18

1 stop12h 43m

£379

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 16/9

20:30-08:35

Nonstop7h 05m

London Heathrow

Fri 19/9

08:30-11:20

Nonstop7h 50m

£380

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

15:10-10:45

1 stop14h 35m

London Gatwick

Mon 27/10

11:40-00:31

1 stop16h 51m

£380

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 11/9

16:20-06:30

1 stop9h 10m

London Heathrow

Sat 13/9

09:30-14:45

1 stop10h 15m

£380

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 10/10

22:30-10:40

Nonstop7h 10m

London Heathrow

Mon 13/10

09:55-19:55

1 stop15h 00m

£381

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Sat 13/9

11:35-14:15

Nonstop7h 40m

£383

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 3/10

23:55-17:10

1 stop12h 15m

London Gatwick

Wed 8/10

09:45-15:50

1 stop11h 05m

£386

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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 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, January is the cheapest month in which you can book a flight from Canada to United Kingdom (average of £112). Flying from Canada to United Kingdom 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 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 13 June 2025.

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.

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 13 June 2025.

The most flights from CA0 to GB0 are scheduled on a Thursday (45 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (20 on average).

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 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 13 June 2025.
To help decide which airline to fly from Canada to United Kingdom, see what other customers have to say about Delta, Porter Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very Good
288 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 £123. Users have also found prices from £202 and £204 on Air Transat and Air Canada, 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, January is the cheapest month in which you can book a flight from Canada to United Kingdom (average of £112). Flying from Canada to United Kingdom 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

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£243Average£355FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapest£262Average£606FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapest£279Average£560FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£296Average£512FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£316Average£573FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapest£331Average£527FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Porter AirlinesCheapest£349Average£474FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£368Average£586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£384Average£647FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£396Average£708FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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