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Cheap flights from London Heathrow Airport to Calgary from C$ 387

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Calgary are usually found in February or November, booked 89 days in advance, depart on a Wednesday or Friday and return on a Sunday

Find flight deals from Heathrow to Calgary

Enter your travel dates to find the best prices.

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 26 November 2025.

Thu 11/126:35 a.m.LHR - YYC
2 stops24h 39mLufthansa
Sat 10/112:00 p.m.YYC - LHR
2 stops49h 35mLufthansa
Deal found 24/11C$ 632
Sat 6/125:10 p.m.LHR - YYC
2 stops29h 15mSWISS
Sun 14/123:25 p.m.YYC - LHR
2 stops32h 45mSWISS
Deal found 24/11C$ 635
Mon 1/123:00 p.m.LHR - YYC
Nonstop9h 00mLufthansa
Wed 10/124:30 p.m.YYC - LHR
1 stop12h 20mLufthansa
Deal found 24/11C$ 642
Mon 1/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Mon 15/126:25 p.m.YYC - LHR
Nonstop8h 45mAir Canada
Deal found 24/11C$ 645
Sat 6/126:00 a.m.LHR - YYC
2 stops16h 25mSWISS
Tue 9/125:35 a.m.YYC - LHR
2 stops32h 00mSWISS
Deal found 26/11C$ 646
Sun 7/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Mon 15/126:25 p.m.YYC - LHR
Nonstop8h 45mAir Canada
Deal found 24/11C$ 648
Sat 6/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Fri 12/126:25 p.m.YYC - LHR
Nonstop8h 45mAir Canada
Deal found 26/11C$ 649
Tue 2/123:00 p.m.LHR - YYC
Nonstop9h 00mLufthansa
Tue 9/126:25 p.m.YYC - LHR
Nonstop8h 45mLufthansa
Deal found 25/11C$ 650
Mon 1/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Sat 13/125:35 a.m.YYC - LHR
2 stops19h 55mAir Canada
Deal found 24/11C$ 655
Sat 6/126:00 a.m.LHR - YYC
2 stops16h 25mMultiple Airlines
Fri 12/125:35 a.m.YYC - LHR
1 stop18h 35mMultiple Airlines
Deal found 26/11C$ 656
Tue 2/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Sun 7/125:35 a.m.YYC - LHR
1 stop18h 35mAir Canada
Deal found 25/11C$ 666

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 26 November 2025.

Round-trip from

C$ 628

One-way from

C$ 387

Popular in

July

Cheapest in

February

Average price

C$ 744

Good round-trip deal

C$ 714 or less

Good one-way deal

C$ 524 or less
SWISS
  • SWISS
  • 28/2-8/3
  • 2 total stops
  • 27h 29m total
  • London to Calgary
Search Deals
WestJet
  • WestJet
  • 12/1
  • Nonstop
  • 9h 05m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 411 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Calgary.
Search Deals
Price to beat on a one-way flight from London Heathrow to Calgary.
Search Deals

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 26 November 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

Mon 9/2

7:30 a.m.-1:08 p.m.

3 stops36h 38m

Calgary

Sun 15/2

12:37 p.m.-11:15 a.m.

1 stop15h 38m

C$ 687

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 3/2

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Tue 24/2

12:37 p.m.-11:15 a.m.

1 stop15h 38m

C$ 731

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 31/1

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Sun 22/2

2:13 p.m.-9:40 a.m.

1 stop12h 27m

C$ 731

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 5/2

9:10 a.m.-7:12 p.m.

1 stop17h 02m

Calgary

Fri 20/2

2:13 p.m.-9:40 a.m.

1 stop12h 27m

C$ 731

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 8/2

8:00 a.m.-9:53 p.m.

2 stops20h 53m

Calgary

Fri 20/2

2:13 p.m.-9:40 a.m.

1 stop12h 27m

C$ 731

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 6/2

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Fri 20/2

12:37 p.m.-7:55 a.m.

1 stop12h 18m

C$ 731

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 2/2

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Mon 16/2

2:13 p.m.-9:40 a.m.

1 stop12h 27m

C$ 732

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 7/2

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Fri 20/2

12:37 p.m.-11:15 a.m.

1 stop15h 38m

C$ 732

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 14/3

5:50 p.m.-2:40 p.m.

1 stop26h 50m

Calgary

Fri 27/3

12:30 p.m.-10:00 a.m.

1 stop15h 30m

C$ 1,048

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 9/1

7:25 a.m.-9:53 p.m.

2 stops21h 28m

Calgary

Fri 16/1

2:13 p.m.-9:40 a.m.

1 stop12h 27m

C$ 1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/11

Showing 1-10 of 23 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 21 November 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 89 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$ 540). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of C$ 1,078). 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 26 November 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 55% on airfare.

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 26 November 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Calgary, such as Delta,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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
WestJet
7.2
Good
3,175 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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 Canada
7.1
Good
10,481 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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
Lufthansa
6.8
Okay
7,594 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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
British Airways
6.7
Okay
7,539 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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. 5 airlines have flights to Calgary from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Calgary?

    A quick flight from London Heathrow Airport to Calgary can take about 36h 38m. United Airlines provides one of the quickest options available for as low as C$ 687. The distance from London Heathrow Airport to Calgary is about 7009 km.

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

    WestJet, at C$ 649, was found to be the cheapest airline from London Heathrow Airport to Calgary.Alternate airlines to your destination round-trip include Air Canada and Lufthansa. You may be able to fly from London Heathrow Airport to Calgary for 43% 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 (68%), Air Canada (67%), Aegean Airlines (67%).

  • 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$ 1,251, our data indicates the cheapest price to be C$ 343. The most popular route (London Heathrow - Calgary), is priced around C$ 571.

  • 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$ 540). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of C$ 1,078). 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 Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Airdrie
Kananaskis
Drumheller

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Top 5 airlines flying from Heathrow to Calgary

Discover the top 5 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 651AverageC$ 1,109FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 664AverageC$ 1,341FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 990AverageC$ 1,516FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 1,028AverageC$ 1,132FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,097AverageC$ 1,514FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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