Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Canada to the United Kingdom from £115

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

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 27 October 2025.

Round-trip from

£369

One-way from

£115

Popular in

December

Cheapest in

February

Average price

£451

Good round-trip deal

£418 or less

Good one-way deal

£111 or less
WestJet
  • WestJet
  • 11/11-20/11
  • Nonstop
  • 17h 45m total
  • Canada to United Kingdom
Search Deals
WestJet
  • WestJet
  • 9/2
  • Nonstop
  • 8h 40m total
  • Canada to United Kingdom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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

Find 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 October 2025.

Tue 11/1121:10YYC - LHR
Nonstop8h 40mWestJet
Thu 20/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 26/10£369
Wed 29/1022:10YYC - LHR
Nonstop8h 40mWestJet
Tue 9/1214:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 25/10£370
Fri 28/1121:10YYC - LHR
Nonstop8h 40mWestJet
Fri 5/1214:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 26/10£372
Thu 20/1121:10YYC - LHR
Nonstop8h 40mMultiple Airlines
Thu 27/1115:15LHR - YYC
1 stop31h 45mMultiple Airlines
Deal found 25/10£374
Sun 9/1121:10YYC - LHR
Nonstop8h 40mWestJet
Wed 19/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 26/10£378
Mon 27/1022:10YYC - LHR
Nonstop8h 40mMultiple Airlines
Sun 30/1115:15LHR - YYC
1 stop31h 45mMultiple Airlines
Deal found 24/10£380
Wed 29/1022:10YYC - LHR
Nonstop8h 40mWestJet
Sat 29/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 24/10£381
Wed 29/1022:10YYC - LHR
Nonstop8h 40mWestJet
Thu 27/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 24/10£381
Mon 27/1022:10YYC - LHR
Nonstop8h 40mWestJet
Sun 30/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 24/10£382
Tue 11/1121:10YYC - LHR
Nonstop8h 40mWestJet
Thu 4/1214:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 25/10£384
Wed 12/1121:10YYC - LHR
Nonstop8h 40mWestJet
Fri 21/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 26/10£384
Wed 3/1222:45YYZ - LHR
1 stop15h 10mTAP AIR PORTUGAL
Wed 10/1206:00LHR - YYZ
1 stop20h 15mTAP AIR PORTUGAL
Deal found 26/10£396

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 27 October 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

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 13/2

18:00-10:10

Nonstop9h 10m

London Heathrow

Sun 8/3

15:00-18:00

Nonstop9h 00m

£405

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 10/2

16:30-11:50

1 stop12h 20m

London Heathrow

Tue 24/2

15:00-17:00

Nonstop9h 00m

£405

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 26/2

18:50-20:30

1 stop20h 40m

London Luton

Thu 5/3

07:15-12:10

1 stop33h 55m

£414

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 16/11

19:35-13:20

1 stop12h 45m

London Stansted

Sun 23/11

06:30-16:15

2 stops14h 45m

£416

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 29/1

12:10-18:30

2 stops25h 20m

London Heathrow

Mon 2/2

19:30-15:40

1 stop25h 10m

£419

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 10/2

17:25-09:45

1 stop11h 20m

London Luton

Tue 17/2

09:00-15:55

1 stop11h 55m

£421

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 9/3

22:10-12:50

Nonstop8h 40m

London Heathrow

Thu 28/5

14:10-16:00

Nonstop8h 50m

£425

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 22/1

21:35-09:45

Nonstop7h 10m

London Gatwick

Sun 22/2

11:40-15:00

Nonstop8h 20m

£426

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 16/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Tue 2/12

11:40-15:00

Nonstop8h 20m

£429

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 8/12

21:10-12:50

Nonstop8h 40m

London Heathrow

Thu 8/1

14:50-16:55

Nonstop9h 05m

£434

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 60 results
1
2
3
...
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 £53). Flying from Canada to United Kingdom in August is currently the most expensive (average of £319). 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 October 2025.

When flying from Canada to United Kingdom, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight in the afternoon.

What is the cheapest day to fly from Canada to United Kingdom?

Use this chart to determine the cheapest time to fly return from Canada to United Kingdom. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Canada to United Kingdom flight should consider departing on Tuesday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 2025.

The most flights from CA0 to GB0 are scheduled on a Sunday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 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 27 October 2025.
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
7.8
Good
469 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

Overall

7.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

Overall

7.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Virgin Atlantic
7.5
Good
670 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

Overall

7.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,147 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

Overall

7.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,367 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

Overall

7.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,476 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

7.9

Entertainment

7.1

Overall

7.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 8h 40m. Airlines will cover a distance of 4355 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 £128. Users have also found prices from £182 and £220 on TAP AIR PORTUGAL and Scandinavian Airlines, 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 £53). Flying from Canada to United Kingdom in August is currently the most expensive (average of £319). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
Boston to Heathrow flights
John F Kennedy Intl to London City flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
San Francisco to Heathrow flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Pearson Intl to Heathrow flights
Newark to London City flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Vancouver Intl to Heathrow flights
Newark to Luton flights
Seattle to Heathrow flights
Newark to Stansted flights
Pearson Intl to Gatwick flights
Miami to Heathrow flights
Atlanta to Heathrow flights
Mexico City to Heathrow flights
Boston to Gatwick flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Boston to London City flights
Los Angeles to Gatwick flights
Hobby to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to London City flights
San Francisco to Gatwick flights
Baltimore to Gatwick flights
Denver to Heathrow flights
Los Angeles to London City flights
George Bush Intcntl to Heathrow flights
Philadelphia to Heathrow flights
Pierre Elliott Trudeau Intl to Heathrow flights
San Francisco to London City flights
Boston to Stansted flights
Pearson Intl to London City flights
Newark to Edinburgh flights
O'Hare Intl to Gatwick flights
Minneapolis to Heathrow flights
Reagan-National to Gatwick flights

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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£302Average£574FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£308Average£565FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£342Average£548FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£356Average£484FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Aer LingusCheapest£367Average£526FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£381Average£628FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£383Average£586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£384Average£760FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£391Average£600FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£392Average£672FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.