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$408+ Cheap flights from Heathrow (LHR) to Calgary (YYC)

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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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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 Tuesday or Sunday 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 June 13, 2025.

Round-trip from

$734
(KLM)

One-way from

$408
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$961

Good round-trip deal

$956 or less

Good one-way deal

$593 or less
From London Heathrow to Calgary
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One-way flight from London Heathrow to Calgary
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Highest demand for flights based on searches. 21% potential increase in price ($224 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 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 June 13, 2025.

This KLM deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:35 pmLHR - YYC
1 stop25h 45mKLM
Sat 10/113:15 pmYYC - LHR
1 stop12h 30mKLM
Deal found 6/11$734
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amLHR - YYC
1 stop13h 50mDelta
Sat 10/113:15 pmYYC - LHR
1 stop15h 35mDelta
Deal found 6/10$739
This Virgin Atlantic deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:30 amLHR - YYC
1 stop14h 10mVirgin Atlantic
Tue 11/252:00 pmYYC - LHR
1 stop13h 00mVirgin Atlantic
Deal found 6/10$743
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/73:05 pmLHR - YYC
2 stops26h 30mMultiple Airlines
Fri 7/187:00 pmYYC - LHR
1 stop18h 05mMultiple Airlines
Deal found 6/11$791
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:00 pmLHR - YYC
1 stop16h 57mBritish Airways
Mon 7/141:27 pmYYC - LHR
1 stop15h 48mBritish Airways
Deal found 6/10$794
This Lufthansa deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:30 amLHR - YYC
1 stop15h 35mLufthansa
Thu 10/28:10 pmYYC - LHR
Nonstop8h 40mLufthansa
Deal found 6/12$800
This Finnair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:15 pmLHR - YYC
1 stop18h 14mFinnair
Fri 12/122:20 pmYYC - LHR
2 stops59h 15mFinnair
Deal found 6/12$839
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:15 amLHR - YYC
Nonstop8h 55mAir Canada
Fri 9/121:10 amYYC - LHR
1 stop22h 20mAir Canada
Deal found 6/12$847
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:30 amLHR - YYC
2 stops20h 59mUnited Airlines
Sat 9/136:15 amYYC - LHR
1 stop20h 25mUnited Airlines
Deal found 6/12$851
This Brussels Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:45 amLHR - YYC
2 stops14h 20mBrussels Airlines
Thu 10/24:50 pmYYC - LHR
2 stops17h 15mBrussels Airlines
Deal found 6/12$853
This SWISS deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/212:25 pmLHR - YYC
2 stops32h 10mSWISS
Sun 7/201:15 pmYYC - LHR
2 stops25h 30mSWISS
Deal found 6/12$865
This Austrian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/274:00 pmLHR - YYC
1 stop30h 20mAustrian Airlines
Mon 7/215:10 pmYYC - LHR
2 stops18h 30mAustrian Airlines
Deal found 6/12$878

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 2,558,603 searches. Data last updated June 13, 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 9/27

6:35 pm-1:20 pm

1 stop25h 45m

Calgary

Sat 10/11

3:15 pm-10:45 am

1 stop12h 30m

$734

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 9/30

6:30 am-1:20 pm

1 stop13h 50m

Calgary

Sat 10/11

3:15 pm-1:50 pm

1 stop15h 35m

$739

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 9/8

8:55 pm-1:25 pm

1 stop23h 30m

Calgary

Sat 1/31

7:15 am-1:45 pm

2 stops23h 30m

$758

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 7/7

3:05 pm-10:35 am

2 stops26h 30m

Calgary

Fri 7/18

7:00 pm-8:05 pm

1 stop18h 05m

$791

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 7/9

12:00 pm-9:57 pm

1 stop16h 57m

Calgary

Mon 7/14

1:27 pm-12:15 pm

1 stop15h 48m

$794

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 9/18

6:30 am-3:05 pm

1 stop15h 35m

Calgary

Thu 10/2

8:10 pm-11:50 am

Nonstop8h 40m

$800

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 7/16

9:30 am-11:13 pm

1 stop20h 43m

Calgary

Sun 7/27

8:10 pm-11:50 am

Nonstop8h 40m

$836

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 8/23

12:15 pm-11:29 pm

1 stop18h 14m

Calgary

Fri 12/12

2:20 pm-8:35 am

2 stops59h 15m

$839

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 8/21

8:30 am-10:29 pm

2 stops20h 59m

Calgary

Sat 9/13

6:15 am-9:40 am

1 stop20h 25m

$851

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 9/18

7:45 am-3:05 pm

2 stops14h 20m

Calgary

Thu 10/2

4:50 pm-5:05 pm

2 stops17h 15m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 results
1
2
3

The best insider tips for London Heathrow Airport to Calgary flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Calgary trip
Airports
LHR

For a smooth departure from Heathrow, ensure all liquids are in one small bag to avoid long security checks.

Read more about LHRby Ramsey Qubein
YYC

Upon arrival at YYC, consider using the rapid transit bus Route 300 for a quick ride into downtown Calgary.

Read more about YYCby Jenna Scatena
Our travel experts
Jenna Scatena

Jenna Scatena

Expert on YYC

Jenna Scatena

Jenna Scatena

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 June 9, 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of $300). Flying from London Heathrow Airport to Calgary in February is currently the most expensive (average of $404). 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 June 13, 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 at noon, which can drop the price by up to 16% versus a flight in the morning.

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 June 13, 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 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 June 13, 2025.
See what other customers who have flown with Delta, KLM and LOT from London to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,946 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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?

    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 3 different airlines.

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

    According to our current data, KLM ($734), Delta ($739), and Virgin Atlantic ($743) offers the cheapest pricing from London Heathrow Airport to Calgary. Users have found that KLM is 11% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $501. However, be on the lookout for offers from Aer Lingus and SWISS, as they are both options that can get you from London Heathrow Airport to Calgary for a low price.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Calgary are WestJet (84%), Air Canada (75%) and Aegean Airlines (75%).

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

    While on average a flight from London Heathrow Airport to Calgary is generally $1,449, our data shows the cheapest flight currently is $478. When looking at the most popular route, (London Heathrow - Calgary), you can expect to pay $791 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 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 $300). Flying from London Heathrow Airport to Calgary in February is currently the most expensive (average of $404). 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

Traveling to a place near London Heathrow Airport?

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

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Other flights to Calgary

Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2025.
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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 2,558,603 searches. Data last updated June 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$443Average$995FlexibilityNo cancel feeOn-time67%
WestJetCheapest$641Average$893FlexibilityNo cancel feeOn-time60%
LufthansaCheapest$676Average$1,063FlexibilityNo cancel feeOn-time76%

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