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Cheap flights from London Heathrow Airport to Calgary from £335

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Calgary are usually found in January or February, booked 42 days in advance, depart on a Friday or Monday and return on a Saturday

Cheap flight deals from Heathrow to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Calgary (YYC). 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 11 July 2025.

Round-trip from

£568

One-way from

£335

Popular in

July

Cheapest in

January

Average price

£824

Good round-trip deal

£663 or less

Good one-way deal

£443 or less
KLM
  • KLM
  • 4/10-18/10
  • 2 total stops
  • 38h 15m total
  • London to Calgary
27/8
  • 27/8
  • 3 total stops
  • 37h 15m total
  • London to Calgary
Highest demand for flights based on searches. 21% potential increase in price (£121 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to Calgary.
Price to beat on a one-way flight from London Heathrow to Calgary.

Find flight deals from Heathrow to Calgary

Cheapest flights from Heathrow to Calgary
Explore the most affordable flight options available from Heathrow to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sat 4/1018:35LHR - YYC
1 stop25h 45mKLM
Sat 18/1015:15YYC - LHR
1 stop12h 30mKLM
Deal found 9/7£568
Tue 15/709:55LHR - YYC
2 stops18h 00mDelta
Wed 6/814:56YYC - LHR
1 stop15h 14mDelta
Deal found 9/7£569
Sat 13/1210:35LHR - YYC
2 stops18h 20mBritish Airways
Thu 15/113:40YYC - LHR
1 stop13h 45mBritish Airways
Deal found 10/7£572
Sat 6/909:45LHR - YYC
2 stops33h 05mAmerican Airlines
Fri 26/906:29YYC - LHR
2 stops21h 36mAmerican Airlines
Deal found 10/7£573
Thu 28/807:35LHR - YYC
1 stop34h 00mMultiple Airlines
Fri 12/918:15YYC - LHR
1 stop12h 30mMultiple Airlines
Deal found 10/7£575
Wed 24/1220:25LHR - YYC
2 stops31h 39mVirgin Atlantic
Wed 7/107:15YYC - LHR
1 stop19h 45mVirgin Atlantic
Deal found 10/7£578
Sat 4/1010:15LHR - YYC
Nonstop8h 55mAir Canada
Sat 18/1013:25YYC - LHR
1 stop16h 55mAir Canada
Deal found 10/7£587
Fri 8/808:20LHR - YYC
1 stop20h 38mIberia
Mon 1/913:00YYC - LHR
1 stop35h 40mIberia
Deal found 9/7£600
Sat 13/1214:50LHR - YYC
Nonstop9h 05mWestJet
Sun 11/121:10YYC - LHR
Nonstop8h 40mWestJet
Deal found 10/7£603

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Calgary 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 11 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

Fly from

Heathrow

Fly to

Calgary

Route

Depart

Return

Price

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 4/10

18:35-13:20

1 stop25h 45m

Calgary

Sat 18/10

15:15-10:45

1 stop12h 30m

£568

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 11/9

08:40-20:42

2 stops19h 02m

Calgary

Tue 21/10

12:32-13:10

2 stops17h 38m

£569

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 13/12

10:35-21:55

2 stops18h 20m

Calgary

Fri 9/1

14:30-12:15

1 stop14h 45m

£572

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 6/9

09:45-11:50

2 stops33h 05m

Calgary

Sat 27/9

06:29-06:50

2 stops17h 21m

£573

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 28/8

07:35-10:35

1 stop34h 00m

Calgary

Fri 12/9

18:15-13:45

1 stop12h 30m

£575

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 24/12

20:25-21:04

2 stops31h 39m

Calgary

Wed 7/1

07:15-10:00

1 stop19h 45m

£578

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 4/10

10:15-12:10

Nonstop8h 55m

Calgary

Sat 18/10

13:25-13:20

1 stop16h 55m

£587

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 8/8

08:20-21:58

1 stop20h 38m

Calgary

Mon 1/9

13:00-07:40

1 stop35h 40m

£600

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 13/12

14:50-16:55

Nonstop9h 05m

Calgary

Sun 11/1

21:10-12:50

Nonstop8h 40m

£603

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 27/8

15:05-21:20

3 stops37h 15m

£335

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 12 results
1
2

Best time to book a flight from Heathrow to Calgary

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Calgary. Price data was last updated on 27 June 2025.

The best time to book flights from London Heathrow Airport to Calgary is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of £460). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of £1,085). 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 LHR to YYC?

Find hourly flight availability from Heathrow to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from London Heathrow Airport to Calgary, 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 30% versus a flight in the morning.

What is the cheapest day to fly from London Heathrow Airport to Calgary?

Use this chart to determine the cheapest time to fly return from Heathrow to Calgary. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Calgary flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Calgary

Explore weekly flight availability from Heathrow to Calgary. 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 11 July 2025.

The most flights from LHR to YYC are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

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

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Calgary, such as Delta, KLM, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Heathrow to Calgary flights?

    London Heathrow Airport (LHR) has four terminals. Air Canada, one of the more popular options flying to Calgary from Heathrow, departs from Terminal Two. Double-check which terminal your airline flies from before you arrive, as they are quite spread out. From London city centre, both the Piccadilly Line of the London Underground and the Heathrow Express, which departs from Paddington Station, cover the route to the airport. Upon arrival at YYC Calgary International Airport, you will find yourself in one of two terminals, International or Domestic, depending on your connecting flight. You can catch the Calgary Transit bus from both terminals, and it will take you to different parts of the city. From the Domestic Terminal, exit the terminal and head to Pillar 7 to find the bus stop and ticket machine. From the International Terminal, exit and head to Pillar 32. Bus Route 300 is the quickest option to the city centre.

  • Which airlines fly directly from Heathrow to Calgary?

    You can catch a direct flight to Calgary (YYC) from London Heathrow (LHR) on certain days of the week. Both Air Canada and Lufthansa offer a direct service as part of their network, and you can check their schedule on Cheapflights. Travellers flying direct should expect the flight time to be around 9h, providing there are no delays.

  • What are the stopover options between Heathrow to Calgary?

    Several airlines fly to Calgary from Heathrow and offer different stopover options. Air Canada has several flights that take off at various times throughout the day. Popular Air Canada stopover cities are Vancouver and Toronto. If flying with Lufthansa, you can expect a stopover in Frankfurt or Toronto, depending on whether you are travelling with multiple airlines or just Lufthansa. KLM also offers journeys to Calgary and usually has a stopover in Amsterdam. With a single stopover, travellers should anticipate a flight time of between 12h and 16h. While there are flights with more than two stopovers, the cheaper option tends to be direct or flights with a single stopover.

  • Do I need a passport or visa to fly from Heathrow to Calgary?

    To fly to Calgary from Heathrow, travellers need a valid UK passport. If you plan on staying for a short time as a tourist, you will need to get an Electronic Travel Authorisation before flying. You can apply for this through the Canadian government website, and it costs only CAD 7 (approximately GBP 4). Approval should only take minutes, but make sure to apply before the day of travel in case there are any issues. If you are travelling for a long time or for reasons such as business, check with the Canadian High Commission to see what kind of visa you will need.

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

    Located just 5.8 mi from the city center, Calgary is the airport most travelers will use when flying to Calgary from London Heathrow. Booking flights from London Heathrow to Calgary (YYC) should be relatively easy as there are 10 daily inbound flights from London Heathrow from 11 different airlines.

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

    According to our current data, KLM (£568), Delta (£569), and British Airways (£572) offers the cheapest pricing from London Heathrow Airport to Calgary. KLM is 7% cheaper than the average price of flights available within the next 90 days to this destination.

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

    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 London Heathrow Airport to Calgary on time: Air Canada (74%), Aegean Airlines (74%), Thai Airways (74%).

  • What are the cheapest flights from London Heathrow Airport to Calgary?

    While on average a flight from London Heathrow Airport to Calgary is generally £1,593, our data shows the cheapest flight currently is £338. When looking at the most popular route, (London Heathrow - Calgary), you can expect to pay £369 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of £460). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of £1,085). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Canmore

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Fly from Heathrow to Calgary on these airlines

Choose from the following airlines for your flight from Heathrow to Calgary. Flights are based on user searches made on Cheapflights and were last updated on 11 July 2025.

Top 10 airlines flying from Heathrow to Calgary

Discover the top 10 airlines that operate flights from Heathrow to Calgary. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£315Average£634FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£324Average£657FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£355Average£704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£449Average£523FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
FinnairCheapest£491Average£589FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£492Average£581FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£509Average£581FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£529Average£594FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£534Average£741FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£549Average£623FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Heathrow to Calgary?

Deals for Heathrow to Calgary flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Calgary?

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

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

Need flexible booking options for your flight to Calgary from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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