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Cheap flights from Canada to London, ON from C$ 55

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 — YXU
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to London

Enter your travel dates to find the best prices.

Cheapest flights from Canada to London
Explore the most affordable flight options available from Canada to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Mon 29/127:10 a.m.YYC - YXU
1 stop7h 55mAir Canada
Fri 9/19:50 a.m.YXU - YYC
1 stop9h 14mAir Canada
Deal found 16/12C$ 546
Thu 25/1212:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Mon 29/128:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Deal found 15/12C$ 760
Sat 20/1211:40 p.m.YYC - YXU
1 stop7h 06mAir Canada
Sun 25/15:10 a.m.YXU - YYC
2 stops12h 35mAir Canada
Deal found 14/12C$ 822
Wed 24/128:05 p.m.YEG - YXU
2 stops19h 00mAir Canada
Sun 28/129:25 a.m.YXU - YEG
2 stops14h 18mAir Canada
Deal found 15/12C$ 856
Sat 20/129:35 p.m.YYC - YXU
2 stops17h 30mAir Canada
Tue 20/15:10 a.m.YXU - YYC
2 stops12h 35mAir Canada
Deal found 14/12C$ 857
Tue 30/128:30 p.m.YYZ - YXU
Nonstop0h 51mAir Canada
Wed 7/15:10 a.m.YXU - YYZ
Nonstop0h 57mAir Canada
Deal found 16/12C$ 872
Tue 30/126:30 p.m.YYZ - YXU
1 stop12h 04mMultiple Airlines
Wed 7/18:10 p.m.YXU - YYZ
1 stop17h 00mMultiple Airlines
Deal found 16/12C$ 978
Thu 18/1212:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Fri 26/127:30 a.m.YXU - YYC
Nonstop4h 20mWestJet
Deal found 16/12C$ 980
Tue 16/1212:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Wed 24/128:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Deal found 15/12C$ 994
Mon 22/126:00 p.m.YUL - YXU
1 stop12h 34mMultiple Airlines
Thu 8/18:10 p.m.YXU - YUL
1 stop17h 22mMultiple Airlines
Deal found 14/12C$ 1,022
Tue 23/1210:30 p.m.YVR - YXU
1 stop7h 16mAir Canada
Wed 31/125:10 a.m.YXU - YVR
1 stop7h 50mAir Canada
Deal found 15/12C$ 1,025
Fri 26/121:45 p.m.YYC - YXU
1 stop5h 36mAir Canada
Mon 29/129:25 a.m.YXU - YYC
2 stops12h 19mAir Canada
Deal found 15/12C$ 1,035

Find flight deals from Canada to London

Keep the following information in mind while searching for Canada to London flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 139

One-way from

C$ 55

Popular in

November

Cheapest in

January

Average price

C$ 589

Good round-trip deal

C$ 267 or less

Good one-way deal

C$ 96 or less
WestJet
  • WestJet
  • 11/1-14/1
  • Nonstop
  • 8h 04m total
  • Canada to London
Search Deals
WestJet
  • WestJet
  • 9/2
  • 1 total stop
  • 7h 20m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Canada to London.
Search Deals
Price to beat on a one-way flight from Canada to London.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to London 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 16 December 2025.
Use the filters below to find and compare flights from Canada to London that are best for you.

Fly from

Canada

Fly to

London

Route

Depart

Return

Price

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Tue 20/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Mon 26/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Mon 19/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Mon 26/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Thu 22/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Mon 26/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Wed 21/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Mon 26/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Sun 11/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Wed 14/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Sun 11/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Mon 19/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Sun 18/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

London

Mon 26/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

C$ 139

VancouverLondon

YVR - YXU

YVRYXU

Vancouver Intl

Tue 13/1

5:55 p.m.-6:34 a.m.

2 stops9h 39m

London

Tue 20/1

8:10 p.m.-12:15 a.m.

1 stop7h 05m

C$ 164

AbbotsfordLondon

YXX - YXU

YXXYXU

Abbotsford

Tue 13/1

8:15 p.m.-6:34 a.m.

1 stop7h 19m

London

Tue 20/1

8:10 p.m.-2:25 p.m.

1 stop21h 15m

C$ 176

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Mon 9/3

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

London

Mon 16/3

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

C$ 191

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 60 results
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Best time to book a flight from Canada to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

What is the cheapest month to book a flight from Canada to London, Ontario?

Currently, September is the cheapest month in which you can book a flight from Canada to London, Ontario (average of C$ 72). Flying from Canada to London, Ontario in July is currently the most expensive (average of C$ 162). 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 YXU?

Find hourly flight availability from Canada to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

When flying from Canada to London, Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight at noon.

What is the cheapest day to fly from Canada to London, Ontario?

Use this chart to determine the cheapest time to fly round-trip from Canada to London. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Canada to London, Ontario flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Canada to London, Ontario

Explore weekly flight availability from Canada to London. 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 16 December 2025.

The most flights from CA0 to YXU are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Canada to London delayed?

About 12% of weekly flights between Canada and London have experienced delays in the past year, with the average delay time being 102 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon 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 London flights?

Over the past year, WestJet has had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 16 December 2025.
Check out reviews from past customers who have flown with WestJet,Air Canada, andFlair Airlines from Canada to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,202 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Overall

7.2

Boarding

7.4

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,202 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Overall

7.2

Boarding

7.4

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Air Canada
7.1
Good
10,529 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Overall

7.2

Boarding

7.4

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Flair Airlines
6.0
Okay
255 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Overall

7.2

Boarding

7.4

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Canada to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from Canada?

    Most people fly into London (YXU) if they book a flight to London from Canada. London is conveniently located just 8.6 km from London’s city centre.

  • How long is the flight from Canada to London, Ontario?

    A quick flight from Canada to London, Ontario can take about 3h 44m. WestJet provides one of the quickest options available for as low as C$ 139. Canada and London, Ontario are separated by a distance of 2618 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Canada to London, Ontario one-way?

    For one-way options, check prices for Flair Airlines. According to our data, you can fly for as low as C$ 75. Users have also found prices from C$ 108 and C$ 151 on WestJet and Air Canada, respectively.

  • What are the most popular routes from Canada to London, Ontario?

    When deciding which route to take from Canada to London, Ontario consider Calgary - London, Montreal Pierre Elliott Trudeau Intl - London or Toronto Pearson Intl - London as they are the most popular.

  • What are the most reliable airlines from Canada to London, Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Canada to London, Ontario on time: Lufthansa (76%), SWISS (75%), Emirates (72%).

  • What are the cheapest flights from Canada to London, Ontario?

    Looking for the cheapest flight from Canada to London, Ontario? While on average our users pay C$ 548, our data indicates the cheapest price to be C$ 475. The most popular route (Calgary - London), is priced around C$ 252.

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

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

  • How can I find direct flights from Canada to London?

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

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

    Yes. Cheapflights offers flight deals from Canada to London 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 London, Ontario?

    Currently, September is the cheapest month in which you can book a flight from Canada to London, Ontario (average of C$ 72). Flying from Canada to London, Ontario in July is currently the most expensive (average of C$ 162). 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 Canada to London

See prices for flight routes from nearby airports that may be better suited for you.
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Calgary to Region of Waterloo Intl flights
Edmonton to Pierre Elliott Trudeau Intl flights
Edmonton to Toronto Island flights
Boston to Toronto Island flights
Calgary to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Edmonton to Ottawa flights
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Pearson Intl to Ottawa flights

Top 3 airlines flying from Canada to London

Discover the top 3 airlines that operate flights from Canada to London. 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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 102AverageC$ 222FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 206AverageC$ 508FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 216AverageC$ 716FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 London?

Cheapflights helps you search for flights from Canada to London 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 London?

Cheapflights simply makes it quick and affordable to book flights from Canada to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Canada to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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