Which airline has the best punctuality record on London to Calgary flights?

Over the last year, Air Canada have had the lowest number of delays on this route, with just 16% of flights being delayed.

How often are flights from London to Calgary delayed?

About 21% of weekly flights between London and Calgary have experienced delays in the past year, with the average delay time being 137 minutes.

What is the most punctual flight time for London to Calgary flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

For as low as $470, Lufthansa can have you in Calgary from London Heathrow Airport in 9h. Airlines will cover a distance of 4355 mi. All flights are typically nonstop.

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

According to our current data, Air Canada ($443), WestJet ($471), and Lufthansa ($820) offers the cheapest pricing from London Heathrow Airport to Calgary. Users have found that Air Canada is 45% cheaper than the other options available to this destination.

Weekly flight availability from London Heathrow Airport to Calgary

The most flights from LHR to YYC are scheduled on a Monday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

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.

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).

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

While on average a flight from London Heathrow Airport to Calgary is generally $1,172, our data shows the cheapest flight currently is $264. When looking at the most popular route, (London Heathrow - Calgary), you can expect to pay $427 for that flight.

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 Air Canada (78%), Aegean Airlines (78%) and Thai Airways (78%).

What are the most popular airlines that fly from London Heathrow Airport to Calgary?

WestJet, Air Canada and Lufthansa are the most popular airlines when flying from London Heathrow Airport to Calgary.

Most accurate provider : When it comes to deals on London Heathrow Airport-Calgary flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on London Heathrow Airport-Calgary flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Calgary flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-Calgary flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 11 daily inbound flights from London Heathrow from 3 different airlines.

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.

$297+ Flights from London Heathrow Airport to Calgary

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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

Cheap 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 diciembre 12, 2025.

jue. 12/118:40 amLHR - YYC

2 stops19h 17mDelta

sáb. 1/107:40 amYYC - LHR

2 stops16h 25mDelta

Deal found 12/10

$760

jue. 12/1110:45 amLHR - YYC

1 stop19h 28mDelta

lun. 12/156:35 amYYC - LHR

1 stop17h 30mDelta

Deal found 12/11

$778

mié. 12/2411:05 amLHR - YYC

1 stop17h 01mDelta

vie. 1/97:40 amYYC - LHR

2 stops16h 25mDelta

Deal found 12/11

$806

mar. 12/235:05 pmLHR - YYC

1 stop27h 35mKLM

mar. 1/2712:40 pmYYC - LHR

1 stop14h 20mKLM

Deal found 12/10

$908

mar. 12/235:05 pmLHR - YYC

1 stop27h 35mKLM

jue. 1/2910:05 amYYC - LHR

1 stop17h 35mKLM

Deal found 12/10

$911

jue. 12/258:20 amLHR - YYC

1 stop20h 26mBritish Airways

lun. 1/512:45 pmYYC - LHR

2 stops41h 20mBritish Airways

Deal found 12/10

$922

mar. 12/235:50 pmLHR - YYC

1 stop26h 50mMultiple Airlines

mié. 1/286:30 amYYC - LHR

1 stop17h 35mMultiple Airlines

Deal found 12/10

$935

mar. 12/235:05 pmLHR - YYC

1 stop27h 35mKLM

jue. 1/84:15 pmYYC - LHR

1 stop15h 25mKLM

Deal found 12/10

$943

mar. 12/231:35 pmLHR - YYC

1 stop29h 00mUnited Airlines

dom. 1/2512:37 pmYYC - LHR

1 stop12h 18mUnited Airlines

Deal found 12/10

$958

jue. 12/2512:20 pmLHR - YYC

2 stops26h 45mDelta

mar. 1/2712:30 amYYC - LHR

2 stops24h 35mDelta

Deal found 12/10

$964

mié. 12/316:30 amLHR - YYC

1 stop14h 10mKLM

sáb. 1/1012:40 pmYYC - LHR

1 stop14h 20mKLM

Deal found 12/11

$966

Best flights from Heathrow to Calgary
Discover carefully curated flight deals from Heathrow to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

lun. 1/266:00 amLHR - YYC

2 stops21h 59mMultiple Airlines

lun. 2/24:30 pmYYC - LHR

1 stop12h 20mMultiple Airlines

Deal found 12/11

$455

lun. 1/266:00 amLHR - YYC

2 stops21h 59mSWISS

lun. 2/25:10 pmYYC - LHR

2 stops17h 40mSWISS

Deal found 12/11

$478

sáb. 1/246:30 amLHR - YYC

2 stops19h 42mUnited Airlines

sáb. 1/312:13 pmYYC - LHR

1 stop12h 27mUnited Airlines

Deal found 12/10

$496

mié. 6/36:00 pmLHR - YYC

1 stop13h 45mKLM

vie. 7/313:15 pmYYC - LHR

1 stop18h 35mKLM

Deal found 12/10

$786

mar. 2/108:40 amLHR - YYC

2 stops19h 14mDelta

mar. 2/1712:40 pmYYC - LHR

2 stops18h 10mDelta

Deal found 12/11

$789

vie. 2/1310:45 amLHR - YYC

2 stops42h 11mBritish Airways

jue. 2/191:41 pmYYC - LHR

1 stop13h 44mBritish Airways

Deal found 12/11

$798

dom. 2/154:20 pmLHR - YYC

2 stops26h 15mUnited Airlines

vie. 2/2712:37 pmYYC - LHR

1 stop12h 18mUnited Airlines

Deal found 12/11

$526

lun. 2/1611:35 amLHR - YYC

1 stop17h 18mUnited Airlines

jue. 2/2612:37 pmYYC - LHR

2 stops15h 13mUnited Airlines

Deal found 12/11

$526

vie. 2/209:10 amLHR - YYC

1 stop17h 02mUnited Airlines

mié. 2/2512:37 pmYYC - LHR

2 stops15h 13mUnited Airlines

Deal found 12/11

$526

lun. 6/16:00 pmLHR - YYC

1 stop13h 45mKLM

mar. 6/302:55 pmYYC - LHR

1 stop16h 05mKLM

Deal found 12/10

$789

lun. 4/131:30 pmLHR - YYC

2 stops29h 07mUnited Airlines

lun. 4/2012:40 pmYYC - LHR

2 stops15h 00mUnited Airlines

Deal found 12/11

$698

Last-minute flights from Heathrow to Calgary
Discover last-minute flight deals from Heathrow to Calgary. Data last updated diciembre 12, 2025 and is based on user searches.

jue. 12/118:40 amLHR - YYC

2 stops19h 17mDelta

sáb. 1/107:40 amYYC - LHR

2 stops16h 25mDelta

Deal found 12/10

$760

mié. 1/712:50 pmLHR - YYC

2 stops31h 18mUnited Airlines

mié. 1/1412:37 pmYYC - LHR

2 stops15h 13mUnited Airlines

Deal found 12/10

$725

jue. 1/87:40 amLHR - YYC

2 stops21h 13mUnited Airlines

mié. 1/142:13 pmYYC - LHR

1 stop12h 27mUnited Airlines

Deal found 12/11

$758

jue. 1/227:25 pmLHR - YYC

2 stops35h 19mMultiple Airlines

mar. 1/275:35 amYYC - LHR

2 stops19h 30mMultiple Airlines

Deal found 12/10

$456

jue. 1/227:30 pmLHR - YYC

1 stop26h 55mLufthansa

mar. 1/276:25 pmYYC - LHR

Nonstop8h 45mLufthansa

Deal found 12/10

$460

jue. 1/223:00 pmLHR - YYC

Nonstop9h 00mAir Canada

mar. 1/276:25 pmYYC - LHR

Nonstop8h 45mAir Canada

Deal found 12/10

$474

sáb. 1/246:30 amLHR - YYC

2 stops19h 42mUnited Airlines

sáb. 1/312:13 pmYYC - LHR

1 stop12h 27mUnited Airlines

Deal found 12/10

$496

lun. 1/266:00 amLHR - YYC

2 stops21h 59mMultiple Airlines

lun. 2/24:30 pmYYC - LHR

1 stop12h 20mMultiple Airlines

Deal found 12/11

$455

lun. 1/263:00 pmLHR - YYC

Nonstop9h 00mLufthansa

lun. 2/24:30 pmYYC - LHR

1 stop12h 20mLufthansa

Deal found 12/11

$470

lun. 1/266:00 amLHR - YYC

2 stops21h 59mSWISS

lun. 2/25:10 pmYYC - LHR

2 stops17h 40mSWISS

Deal found 12/11

$478

One-way flights from Heathrow to Calgary
Search for one-way flight options from Heathrow to Calgary. Find affordable one-way fares based on user searches. Data last updated diciembre 12, 2025.

jue. 1/152:50 pmLHR - YYC

Nonstop9h 05mWestJet

Deal found 12/10

$297

dom. 2/82:50 pmLHR - YYC

Nonstop8h 50mWestJet

Deal found 12/11

$298

dom. 2/88:20 amLHR - YYC

1 stop14h 25mMultiple Airlines

Deal found 12/11

$325

jue. 1/153:00 pmLHR - YYC

1 stop32h 00mMultiple Airlines

Deal found 12/10

$336

vie. 3/132:50 pmLHR - YYC

Nonstop8h 50mWestJet

Deal found 12/11

$348

sáb. 1/318:40 amLHR - YYC

1 stop12h 00mDelta

Deal found 12/10

$475

vie. 3/134:30 pmLHR - YYC

1 stop25h 09mMultiple Airlines

Deal found 12/10

$488

jue. 3/58:20 amLHR - YYC

1 stop20h 36mFinnair

Deal found 12/10

$489

jue. 2/512:35 pmLHR - YYC

1 stop31h 13mBritish Airways

Deal found 12/10

$497

Find flight deals from Heathrow to Calgary

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$455 (Mytrip)
One-way from	$297 (Booking.com)
Popular in	July
Cheapest in	November
Average price	$949
Good round-trip deal	$488 or less
Good one-way deal	$349 or less

Provider with most accurate pricing for London Heathrow-Calgary flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-Calgary flights.

Search Deals

From London Heathrow to Calgary

Search Deals

One-way flight from London Heathrow to Calgary

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($208 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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

Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

lun. 1/26

6:00 am-8:59 pm

2 stops21h 59m

Calgary

lun. 2/2

4:30 pm-11:50 am

1 stop12h 20m

$455

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

lun. 1/26

6:00 am-8:59 pm

2 stops21h 59m

Calgary

lun. 2/2

5:10 pm-5:50 pm

2 stops17h 40m

$478

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

sáb. 1/24

6:30 am-7:12 pm

2 stops19h 42m

Calgary

sáb. 1/31

2:13 pm-9:40 am

1 stop12h 27m

$496

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

dom. 2/15

4:20 pm-11:35 am

2 stops26h 15m

Calgary

vie. 2/27

12:37 pm-7:55 am

1 stop12h 18m

$526

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

lun. 2/16

11:35 am-9:53 pm

1 stop17h 18m

Calgary

jue. 2/26

12:37 pm-10:50 am

2 stops15h 13m

$526

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

vie. 2/20

9:10 am-7:12 pm

1 stop17h 02m

Calgary

mié. 2/25

12:37 pm-10:50 am

2 stops15h 13m

$526

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

lun. 4/13

1:30 pm-11:37 am

2 stops29h 07m

Calgary

lun. 4/20

12:40 pm-10:40 am

2 stops15h 00m

$698

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

mié. 6/3

6:00 pm-12:45 am

1 stop13h 45m

Calgary

vie. 7/31

3:15 pm-4:50 pm

1 stop18h 35m

$786

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

mar. 2/10

8:40 am-8:54 pm

2 stops19h 14m

Calgary

mar. 2/17

12:40 pm-1:50 pm

2 stops18h 10m

$789

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

lun. 6/1

6:00 pm-12:45 am

1 stop13h 45m

Calgary

mar. 6/30

2:55 pm-2:00 pm

1 stop16h 05m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results

Compare providers for flights from Heathrow to Calgary

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Calgary in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-Calgary flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on London Heathrow Airport-Calgary flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Calgary flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-Calgary flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Prices

Airlines

Delays

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

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 $384). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of $763). 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?

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 54% versus a flight in the morning.

The best insider tips for London Heathrow Airport to Calgary flights

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.

YYC

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

Our travel experts

Jenna Scatena

Expert on YYC

Ramsey Qubein

Expert on LHR

Reviews of airlines servicing Calgary

Read reviews from past customers who have flown WestJet, Air Canada, and Lufthansa from London Heathrow Airport to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,195 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!

WestJet

7.2

Good

3,195 reviews

WestJet

7.2

Good

3,195 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Nov 2025

YQU - YYC

Air Canada

7.1

Good

10,516 reviews

WestJet

7.2

Good

3,195 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Nov 2025

YQU - YYC

Lufthansa

6.8

Okay

7,626 reviews

WestJet

7.2

Good

3,195 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Nov 2025

YQU - YYC

Related info for your journey

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 11 daily inbound flights from London Heathrow from 3 different airlines.
How long is the flight from London Heathrow Airport to Calgary?
For as low as $470, Lufthansa can have you in Calgary from London Heathrow Airport in 9h. Airlines will cover a distance of 4355 mi. All flights are typically nonstop.
What are the cheapest airlines flying from London Heathrow Airport to Calgary round-trip?
According to our current data, Air Canada ($443), WestJet ($471), and Lufthansa ($820) offers the cheapest pricing from London Heathrow Airport to Calgary. Users have found that Air Canada is 45% cheaper than the other options available to this destination.
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 Air Canada (78%), Aegean Airlines (78%) and Thai Airways (78%).
What are the cheapest flights from London Heathrow Airport to Calgary?
While on average a flight from London Heathrow Airport to Calgary is generally $1,172, our data shows the cheapest flight currently is $264. When looking at the most popular route, (London Heathrow - Calgary), you can expect to pay $427 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 $384). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of $763). 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

Canmore

Airdrie

Browse thousands of different options on Cheapflights for your next trip

Other flights to Calgary

Top 3 airlines flying from Heathrow to Calgary

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$443	Average$1,058	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$551	Average$920	FlexibilityNo cancel fee	On-time60%
Lufthansa	Cheapest$820	Average$1,172	FlexibilityNo cancel fee	On-time76%

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$297+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Calgary with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Heathrow to Calgary

Cheapest flights from Heathrow to CalgaryExplore 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 diciembre 12, 2025.

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 diciembre 12, 2025.

Find flight deals from Heathrow to Calgary

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

Compare providers for flights from Heathrow to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Calgary in December.

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.

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?

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

What is the cheapest time of day to fly from LHR to YYC?

Weekly flight availability from London Heathrow Airport to Calgary

How often are flights from London to Calgary delayed?

What is the most punctual flight time for London to Calgary flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Calgary flights?

The best insider tips for London Heathrow Airport to Calgary flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Calgary trip

Airports

LHR

YYC

Our travel experts

Reviews of airlines servicing Calgary

Read reviews from past customers who have flown WestJet, Air Canada, and Lufthansa from London Heathrow Airport to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

How can I find direct flights from Heathrow to Calgary?

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

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

Traveling to a place near Calgary?

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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 diciembre 12, 2025.

Top 3 airlines flying from Heathrow to Calgary

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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 diciembre 12, 2025.