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Cheap flights from London Heathrow Airport to Calgary from C$ 517

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
19 Jun — 26 Jun1
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 Wednesday or Friday and return on a Thursday

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 14 June 2025.

Round-trip from

C$ 1,007

One-way from

C$ 517

Popular in

July

Cheapest in

January

Average price

C$ 1,313

Good round-trip deal

C$ 1,083 or less

Good one-way deal

C$ 603 or less
3/7-14/7
  • 3/7-14/7
  • 3 total stops
  • 59h 45m total
  • London to Calgary
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9/9
  • 9/9
  • 1 total stop
  • 13h 48m total
  • London to Calgary
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Highest demand for flights based on searches. 21% potential increase in price (C$ 417 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London Heathrow to Calgary.
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Price to beat on a one-way flight from London Heathrow to Calgary.
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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 14 June 2025.

Thu 3/78:30 a.m.LHR - YYC
1 stop33h 50mMultiple Airlines
Mon 14/79:40 p.m.YYC - LHR
2 stops25h 55mMultiple Airlines
Deal found 12/6C$ 1,007
Tue 25/118:40 a.m.LHR - YYC
1 stop12h 00mDelta
Thu 11/127:15 a.m.YYC - LHR
2 stops22h 00mDelta
Deal found 12/6C$ 1,009
Fri 26/122:50 p.m.LHR - YYC
Nonstop9h 00mWestJet
Wed 7/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 13/6C$ 1,010
Mon 11/89:45 a.m.LHR - YYC
2 stops19h 13mAmerican Airlines
Thu 11/122:20 p.m.YYC - LHR
2 stops33h 10mAmerican Airlines
Deal found 12/6C$ 1,015
Wed 24/98:55 p.m.LHR - YYC
1 stop23h 30mKLM
Sat 4/103:15 p.m.YYC - LHR
1 stop12h 30mKLM
Deal found 14/6C$ 1,017
Wed 27/85:50 p.m.LHR - YYC
1 stop13h 54mAir France
Wed 10/126:35 a.m.YYC - LHR
1 stop22h 40mAir France
Deal found 12/6C$ 1,062
Wed 27/89:30 a.m.LHR - YYC
1 stop13h 22mAir Canada
Tue 9/98:10 p.m.YYC - LHR
Nonstop8h 40mAir Canada
Deal found 12/6C$ 1,063
Tue 5/810:55 a.m.LHR - YYC
1 stop19h 02mVirgin Atlantic
Sat 16/87:55 a.m.YYC - LHR
1 stop18h 55mVirgin Atlantic
Deal found 13/6C$ 1,077
Fri 4/710:30 a.m.LHR - YYC
1 stop18h 27mBritish Airways
Thu 10/71:27 p.m.YYC - LHR
1 stop13h 53mBritish Airways
Deal found 14/6C$ 1,078
Wed 24/96:55 a.m.LHR - YYC
1 stop15h 30mLufthansa
Sat 4/108:10 p.m.YYC - LHR
Nonstop8h 40mLufthansa
Deal found 12/6C$ 1,086
Wed 9/78:20 a.m.LHR - YYC
1 stop20h 37mFinnair
Sun 13/76:45 a.m.YYC - LHR
1 stop21h 05mFinnair
Deal found 13/6C$ 1,098
Sat 21/65:10 p.m.LHR - YYC
1 stop29h 25mSWISS
Mon 21/712:15 p.m.YYC - LHR
2 stops26h 30mSWISS
Deal found 12/6C$ 1,100

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 14 June 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

Thu 3/7

8:30 a.m.-11:20 a.m.

1 stop33h 50m

Calgary

Mon 14/7

9:40 p.m.-6:35 a.m.

2 stops25h 55m

C$ 1,007

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 25/11

6:30 a.m.-1:40 p.m.

1 stop14h 10m

Calgary

Thu 11/12

2:50 p.m.-12:15 p.m.

1 stop14h 25m

C$ 1,009

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 16/9

6:30 a.m.-1:20 p.m.

1 stop13h 50m

Calgary

Sat 27/9

6:35 a.m.-6:25 a.m.

2 stops16h 50m

C$ 1,013

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 11/8

8:20 a.m.-9:58 p.m.

2 stops20h 38m

Calgary

Fri 12/12

2:20 p.m.-6:25 a.m.

2 stops33h 05m

C$ 1,015

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 13/9

12:00 p.m.-9:50 p.m.

1 stop16h 50m

Calgary

Sun 28/9

12:47 p.m.-10:50 a.m.

1 stop15h 03m

C$ 1,055

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 27/8

5:50 p.m.-12:44 a.m.

1 stop13h 54m

Calgary

Wed 10/12

6:35 a.m.-12:15 p.m.

1 stop22h 40m

C$ 1,062

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 27/8

9:30 a.m.-3:52 p.m.

1 stop13h 22m

Calgary

Tue 9/9

8:10 p.m.-11:50 a.m.

Nonstop8h 40m

C$ 1,063

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 5/8

10:55 a.m.-10:57 p.m.

1 stop19h 02m

Calgary

Sat 16/8

7:55 a.m.-9:50 a.m.

1 stop18h 55m

C$ 1,077

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 12/9

9:30 a.m.-3:05 p.m.

1 stop12h 35m

Calgary

Mon 22/9

8:10 p.m.-11:50 a.m.

Nonstop8h 40m

C$ 1,089

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 8/9

8:20 a.m.-9:50 p.m.

1 stop20h 30m

Calgary

Thu 18/9

6:45 a.m.-2:25 p.m.

1 stop24h 40m

C$ 1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 17 results
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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 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 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 round-trip flight from Heathrow to Calgary. Price data was last updated on 13 June 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Calgary, you should look to book at least 42 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 London Heathrow Airport to Calgary?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of C$ 139). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of C$ 263). 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 14 June 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Calgary is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 59% on airfare.

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 14 June 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).

Rainfall in Calgary by month

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

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

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

If weather is an important factor for your trip to Calgary, 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 -7.0 C).

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 14 June 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to Calgary have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
KLM
7.8
Good
1,360 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
SWISS
7.5
Good
1,626 reviews
Delta
8.0
Very good
7,956 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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 airport do you fly into for flights to Calgary from London Heathrow?

    For a flight from London Heathrow to Calgary, you will be flying into Calgary. Calgary (YYC) is just 9.3 km from the centre of the city. Calgary is the only Calgary airport and it handles 10 inbound flights from London Heathrow per day. 3 airlines have flights to Calgary from London Heathrow on a regular basis.

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

    KLM, at C$ 1,009, was found to be the cheapest airline from London Heathrow Airport to Calgary.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from London Heathrow Airport to Calgary for 11% less than the average price by searching for these airlines.

  • 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: WestJet (84%), Air Canada (75%), Aegean Airlines (75%).

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

    Looking for the cheapest flight from London Heathrow Airport to Calgary? While on average our users pay C$ 2,544, our data indicates the cheapest price to be C$ 550. The most popular route (London Heathrow - Calgary), is priced around C$ 776.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of C$ 139). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of C$ 263). 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
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

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Top 3 airlines flying from Heathrow to Calgary

Discover the top 3 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 629,999 searches. Data last updated 14 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 641AverageC$ 1,096FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 656AverageC$ 1,300FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 765AverageC$ 1,303FlexibilityNo 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 Heathrow to Calgary?

Cheapflights helps you search for flights from Heathrow to Calgary 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 Heathrow to Calgary?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Calgary 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 Heathrow to Calgary with no change fees?

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

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

Of course! You can now track prices for flights from Heathrow to Calgary 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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