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Cheap flights from London Heathrow Airport to Calgary from C$ 585

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
7 Jul — 14 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 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 2 July 2025.

Round-trip from

C$ 1,043

One-way from

C$ 587

Popular in

July

Cheapest in

January

Average price

C$ 1,526

Good round-trip deal

C$ 1,225 or less

Good one-way deal

C$ 712 or less
SWISS
  • SWISS
  • 11/11-18/11
  • 4 total stops
  • 38h 44m total
  • London to Calgary
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3/11
  • 3/11
  • 2 total stops
  • 28h 00m total
  • London to Calgary
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Highest demand for flights based on searches. 21% potential increase in price (C$ 415 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 49 potential savings vs. average RT price).
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Average for round-trip flights in July 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 2 July 2025.

Thu 16/106:15 a.m.LHR - YYC
1 stop14h 53mMultiple Airlines
Fri 24/108:35 p.m.YYC - LHR
Nonstop8h 30mMultiple Airlines
Deal found 30/6C$ 1,038
Thu 11/98:40 a.m.LHR - YYC
1 stop11h 40mKLM
Mon 20/103:15 p.m.YYC - LHR
1 stop15h 35mKLM
Deal found 30/6C$ 1,041
Sat 4/102:10 p.m.LHR - YYC
Nonstop8h 50mWestJet
Sun 12/108:35 p.m.YYC - LHR
Nonstop8h 30mWestJet
Deal found 1/7C$ 1,045
Thu 23/108:40 a.m.LHR - YYC
1 stop11h 40mVirgin Atlantic
Mon 3/113:40 p.m.YYC - LHR
1 stop17h 25mVirgin Atlantic
Deal found 1/7C$ 1,047
Thu 11/96:30 a.m.LHR - YYC
1 stop13h 50mDelta
Mon 20/106:35 a.m.YYC - LHR
2 stops19h 20mDelta
Deal found 30/6C$ 1,052
Sat 4/106:15 a.m.LHR - YYC
2 stops24h 04mBritish Airways
Wed 15/101:29 p.m.YYC - LHR
1 stop34h 51mBritish Airways
Deal found 1/7C$ 1,071
Mon 10/112:30 p.m.LHR - YYC
1 stop12h 39mAir Canada
Sun 16/1111:40 p.m.YYC - LHR
1 stop23h 50mAir Canada
Deal found 30/6C$ 1,081
Wed 12/116:50 a.m.LHR - YYC
2 stops15h 35mBrussels Airlines
Mon 17/115:10 p.m.YYC - LHR
2 stops21h 10mBrussels Airlines
Deal found 30/6C$ 1,104

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 2 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

Tue 11/11

8:55 a.m.-8:29 p.m.

2 stops18h 34m

Calgary

Mon 17/11

1:10 p.m.-1:00 p.m.

2 stops16h 50m

C$ 1,043

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 4/10

2:10 p.m.-4:00 p.m.

Nonstop8h 50m

Calgary

Sun 12/10

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

C$ 1,045

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 23/10

8:40 a.m.-1:20 p.m.

1 stop11h 40m

Calgary

Mon 3/11

3:40 p.m.-4:05 p.m.

1 stop17h 25m

C$ 1,047

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 9/10

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

Nonstop8h 55m

Calgary

Sun 12/10

1:10 a.m.-9:35 a.m.

1 stop25h 25m

C$ 1,048

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 16/10

7:05 a.m.-5:55 p.m.

2 stops17h 50m

Calgary

Fri 24/10

7:15 a.m.-9:20 a.m.

2 stops19h 05m

C$ 1,051

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 11/9

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

1 stop13h 50m

Calgary

Mon 20/10

3:15 p.m.-10:45 a.m.

1 stop12h 30m

C$ 1,052

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 1/10

8:40 a.m.-1:20 p.m.

1 stop11h 40m

Calgary

Wed 15/10

7:15 a.m.-10:15 a.m.

2 stops20h 00m

C$ 1,055

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 8/9

5:50 p.m.-8:52 p.m.

1 stop34h 02m

Calgary

Mon 22/9

3:00 p.m.-10:40 a.m.

1 stop12h 40m

C$ 1,058

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 9/10

6:30 a.m.-3:22 p.m.

2 stops15h 52m

Calgary

Mon 13/10

1:45 p.m.-9:35 a.m.

1 stop12h 50m

C$ 1,059

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 4/10

6:15 a.m.-11:19 p.m.

2 stops24h 04m

Calgary

Mon 13/10

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

1 stop16h 40m

C$ 1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 14 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 27 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 2 July 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% 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 2 July 2025.

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

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 2 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Calgary, such as Delta,KLM, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,366 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,472 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,654 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

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
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

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 11 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?

    SWISS, at C$ 1,043, was found to be the cheapest airline from London Heathrow Airport to Calgary.Alternate airlines to your destination round-trip include WestJet and Virgin Atlantic. You may be able to fly from London Heathrow Airport to Calgary for 8% 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: Air Canada (74%), Aegean Airlines (74%), Thai Airways (74%).

  • 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$ 1,143, our data indicates the cheapest price to be C$ 550. The most popular route (London Heathrow - Calgary), is priced around C$ 805.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 642AverageC$ 1,108FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 657AverageC$ 1,277FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 766AverageC$ 1,289FlexibilityNo 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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