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Cheap flights from Calgary to London from £214

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LON
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to London are usually found in January or November, booked 16 days in advance, depart on a Saturday or Tuesday and return on a Sunday

Cheap flight deals from Calgary to London

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Wed 17/609:35
YYC
-
STN
2 stops27h 55m
Multiple Airlines
Mon 22/622:00
STN
-
YYC
3 stops32h 45m
Multiple Airlines
Deal found 2/5£518
Thu 11/608:20
YYC
-
STN
2 stops31h 05m
Multiple Airlines
Wed 24/607:45
STN
-
YYC
1 stop16h 25m
Multiple Airlines
Deal found 1/5£519
Tue 19/506:00
YYC
-
STN
2 stops24h 25m
Multiple Airlines
Tue 26/522:00
STN
-
YYC
3 stops33h 44m
Multiple Airlines
Deal found 3/5£519
Sun 7/619:00
YYC
-
LTN
1 stop20h 55m
Multiple Airlines
Thu 25/607:05
LTN
-
YYC
1 stop12h 45m
Multiple Airlines
Deal found 2/5£520
Fri 19/609:15
YYC
-
LGW
3 stops27h 40m
Multiple Airlines
Tue 23/620:40
LGW
-
YYC
2 stops20h 20m
Multiple Airlines
Deal found 5/5£521
Sun 7/619:00
YYC
-
LTN
1 stop17h 30m
Multiple Airlines
Thu 11/607:55
LTN
-
YYC
1 stop11h 55m
Multiple Airlines
Deal found 30/4£524
Mon 1/619:55
YYC
-
STN
1 stop11h 45m
Multiple Airlines
Mon 8/609:05
STN
-
YYC
2 stops31h 55m
Multiple Airlines
Deal found 3/5£524
Sun 7/619:00
YYC
-
LTN
1 stop20h 55m
Multiple Airlines
Sun 14/607:00
LTN
-
YYC
3 stops34h 20m
Multiple Airlines
Deal found 4/5£524
Wed 3/606:00
YYC
-
STN
3 stops34h 20m
Multiple Airlines
Wed 10/606:30
STN
-
YYC
2 stops21h 20m
Multiple Airlines
Deal found 5/5£526
Sun 31/506:00
YYC
-
LTN
2 stops33h 20m
Multiple Airlines
Sun 14/607:00
LTN
-
YYC
3 stops34h 20m
Multiple Airlines
Deal found 4/5£526
Wed 17/609:35
YYC
-
LGW
2 stops30h 15m
Multiple Airlines
Mon 22/606:10
LGW
-
YYC
1 stop13h 40m
Multiple Airlines
Deal found 2/5£527
Sun 17/519:00
YYC
-
STN
1 stop29h 45m
Multiple Airlines
Sun 14/609:35
STN
-
YYC
1 stop34h 15m
Multiple Airlines
Deal found 30/4£527

Find flight deals from Calgary to London

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 May 2026.

Round-trip from

£518

One-way from

£214

Popular in

July

Cheapest in

January

Average price

£592

Good round-trip deal

£562 or less

Good one-way deal

£293 or less
17/6-22/6
  • 17/6-22/6
  • 5 total stops
  • 60h 40m total
  • Calgary to London
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 26h 15m total
  • Calgary to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Calgary to London (LON).
Search Deals
Price to beat on a one-way flight from Calgary to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Calgary 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 858,174 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from Calgary to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Wed 10/6

19:00-16:35

1 stop14h 35m

London Luton

Mon 15/6

17:45-10:00

1 stop23h 15m

£526

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 11/6

07:00-17:05

2 stops27h 05m

London Gatwick

Wed 24/6

07:10-17:10

1 stop17h 00m

£533

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 9/6

12:00-07:55

1 stop12h 55m

London Gatwick

Fri 12/6

09:40-16:30

1 stop13h 50m

£555

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 9/6

12:00-07:55

1 stop12h 55m

London Gatwick

Sun 14/6

09:40-16:30

1 stop13h 50m

£555

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 29/5

12:00-07:55

1 stop12h 55m

London Gatwick

Mon 15/6

11:35-23:18

1 stop18h 43m

£557

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 4/6

08:00-09:50

1 stop18h 50m

London Gatwick

Sat 13/6

11:35-23:18

1 stop18h 43m

£560

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Sun 14/6

19:00-22:55

1 stop20h 55m

London Luton

Tue 16/6

09:40-20:50

2 stops18h 10m

£564
Fastest return journey

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 11/6

20:35-12:05

Nonstop8h 30m

London Heathrow

Wed 24/6

14:10-16:00

Nonstop8h 50m

£568

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Sun 21/6

19:00-12:35

1 stop10h 35m

London Luton

Sun 28/6

06:25-10:00

1 stop34h 35m

£578

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 11/6

16:20-14:45

1 stop15h 25m

London Gatwick

Wed 24/6

19:40-14:20

1 stop25h 40m

£580

Flights are sorted by cheapest return flights first.

Deals found on 4/5

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

Best time to book a flight from Calgary to London

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

How far ahead should I book a flight from Calgary to London?

To ensure you get the cheapest price possible for a flight from Calgary to London, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Calgary to London?

Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of £283). Flying from Calgary to London in February is currently the most expensive (average of £1,314). 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 YYC to LON?

Find hourly flight availability from Calgary 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 5 May 2026.

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

Weekly flight availability from Calgary to London

Explore weekly flight availability from Calgary 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 5 May 2026.

The most flights from YYC to LON are scheduled on a Tuesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost for a return flight from Calgary to London?

What’s the top stopover airport for flights from Calgary to London?

Share of one-stop return flights from Calgary to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 33% of one-stop itineraries from Calgary to London on Cheapflights.

What’s the cheapest stopover airport for flights from Calgary to London?

Average return fare for one-stop flights from Calgary to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Salt Lake City (SLC) is the most affordable one-stop option, with an average return flight price of £455.

What’s the fastest stopover option from Calgary to London?

Shortest average travel time for one-stop one-way flights from Calgary to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 04m.

Which airport typically offers the quickest stopover for flights from Calgary to London?

Average stopover duration for one-stop one-way flights from Calgary to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 14m.

How often are flights from Calgary to London delayed?

About 17% of weekly flights between Calgary and London have experienced delays in the past year, with the average delay time being 132 minutes.

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

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

Which airline has the best punctuality record on Calgary to London flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 14% 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 5 May 2026.
Read reviews from past customers who have flown with Air Transat,WestJet, andAir Canada from Calgary to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
548 reviews
Check prices

Boarding

8.0

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

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
548 reviews
Air Transat
7.8
Good
548 reviews
Check prices

Boarding

8.0

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

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
3,331 reviews
Air Transat
7.8
Good
548 reviews
Check prices

Boarding

8.0

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

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
11,000 reviews
Air Transat
7.8
Good
548 reviews
Check prices

Boarding

8.0

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

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 Calgary 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 from for flights from Calgary to London?

    Located just 5.8 mi from the city center, Calgary is the airport most travelers will use when flying to London from Calgary. Booking flights from Calgary (YYC) to London should be relatively easy as there are 12 daily outbound flights to London from 3 different airlines.

  • How long is the flight from Calgary to London?

    Departing from Calgary to London will take you 8h 30m. The distance between Calgary and London is about 4355 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Calgary to London round-trip?

    WestJet, at £278, was found to be the cheapest airline from Calgary to London.Alternate airlines flying return to your destination include Air Canada and Lufthansa. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Calgary to London one-way?

    £109 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from £246 and £263, respectively.

  • What are the most popular routes from Calgary to London?

    When deciding which route to take from Calgary to London consider Calgary - London Heathrow, Calgary - London Gatwick or Calgary - London Stansted as they are the most popular.

  • What are the most reliable airlines from Calgary to London?

    The top 3 most reliable airlines when flying from Calgary to London are Croatia Airlines (100%), Air Canada (82%) and Austrian Airlines (82%).

  • What are the cheapest flights from Calgary to London?

    On average you can expect to pay £909 for a flight from Calgary to London. The cheapest flight overall is £276 while the most popular route, (Calgary - London Heathrow) is currently priced at £586.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary 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 Calgary to London?

    Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of £283). Flying from Calgary to London in February is currently the most expensive (average of £1,314). 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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Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Calgary to London

Discover the top 3 airlines that operate flights from Calgary 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 858,174 searches. Data last updated 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£278Average£625FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£435Average£683FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£457Average£581FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to London?

When you search for this flight from Calgary to London, 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 Calgary to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Calgary to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Calgary to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Calgary to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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