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

According to our current data, Austrian Airlines ($641), United Airlines ($651), and Delta ($661) offers the cheapest pricing from London Heathrow Airport to Calgary. Users have found that Austrian Airlines is 24% 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 $440. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from London Heathrow Airport to Calgary for a low price.

What is the cheapest day to fly from London Heathrow Airport to Calgary?

Travelers seeking maximum savings on their London Heathrow Airport to Calgary flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

While on average a flight from London Heathrow Airport to Calgary is generally $1,842, our data shows the cheapest flight currently is $404. When looking at the most popular route, (London Heathrow - Calgary), you can expect to pay $644 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 (89%), Aegean Airlines (89%) and Thai Airways (89%).

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

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

What is the cheapest day to fly round-trip from London Heathrow Airport to Calgary?

Users have found that flying from London Heathrow Airport to Calgary on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 35% on flights from London Heathrow Airport to Calgary compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $821. For sooner than that we have options available in the next 3 days from $1,047.

What is the cheapest month to fly from London Heathrow Airport to Calgary?

November is one of the best times of the year to fly to Calgary from London Heathrow Airport. Prices for November average $829 per person but you can even find prices for as low as $427. The most expensive prices can be found in the month of July. Opting for a November flight can save you 34% on your journey compared to booking in July

Most accurate provider : When it comes to deals on London Heathrow Airport-Calgary flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London Heathrow Airport-Calgary flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

$317+ Flights from London Heathrow Airport to Calgary

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Find cheap flights from Heathrow to Calgary with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from London Heathrow to Calgary are usually found in January or February, booked 41 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from Heathrow to Calgary

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$641 (Austrian Airlines)
One-way from	$317 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$907
Good round-trip deal	$812 or less
Good one-way deal	$503 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 ($224 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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.

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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 April 29, 2025.

Mon 9/82:05 pmLHR - YYC

2 stops17h 57mAustrian Airlines

Mon 9/158:00 amYYC - LHR

2 stops18h 35mAustrian Airlines

Deal found 4/29

$641

Thu 6/199:30 amLHR - YYC

2 stops19h 50mMultiple Airlines

Tue 6/241:00 amYYC - LHR

1 stop22h 35mMultiple Airlines

Deal found 4/29

$644

Fri 9/126:50 amLHR - YYC

2 stops22h 39mUnited Airlines

Mon 9/228:30 amYYC - LHR

2 stops15h 25mUnited Airlines

Deal found 4/29

$651

Wed 9/176:30 amLHR - YYC

2 stops21h 24mDelta

Sat 9/276:35 amYYC - LHR

2 stops21h 35mDelta

Deal found 4/29

$661

Thu 6/192:10 pmLHR - YYC

Nonstop8h 45mWestJet

Thu 8/78:35 pmYYC - LHR

Nonstop8h 30mWestJet

Deal found 4/29

$672

Fri 8/2211:30 amLHR - YYC

2 stops16h 15mVirgin Atlantic

Wed 9/172:00 pmYYC - LHR

1 stop12h 50mVirgin Atlantic

Deal found 4/29

$716

Sat 9/1312:25 pmLHR - YYC

1 stop15h 29mKLM

Tue 10/143:15 pmYYC - LHR

1 stop12h 30mKLM

Deal found 4/28

$725

Tue 5/610:15 amLHR - YYC

Nonstop8h 55mLufthansa

Tue 5/1311:50 amYYC - LHR

1 stop11h 40mLufthansa

Deal found 4/29

$786

Thu 5/86:00 amLHR - YYC

2 stops21h 33mSWISS

Tue 5/204:50 pmYYC - LHR

2 stops16h 35mSWISS

Deal found 4/29

$790

Sat 6/148:20 amLHR - YYC

1 stop20h 37mBritish Airways

Sat 6/2112:47 pmYYC - LHR

1 stop16h 58mBritish Airways

Deal found 4/29

$794

Thu 5/812:00 pmLHR - YYC

1 stop16h 50mAmerican Airlines

Fri 6/201:27 pmYYC - LHR

1 stop12h 43mAmerican Airlines

Deal found 4/29

$821

Sun 6/88:20 amLHR - YYC

1 stop20h 37mIberia

Sun 6/156:45 amYYC - LHR

1 stop21h 05mIberia

Deal found 4/28

$845

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 April 29, 2025.

Mon 9/82:05 pmLHR - YYC

2 stops17h 57mAustrian Airlines

Mon 9/158:00 amYYC - LHR

2 stops18h 35mAustrian Airlines

Deal found 4/29

$641

Thu 6/199:30 amLHR - YYC

2 stops19h 50mMultiple Airlines

Tue 6/241:00 amYYC - LHR

1 stop22h 35mMultiple Airlines

Deal found 4/29

$644

Fri 9/126:50 amLHR - YYC

2 stops22h 39mUnited Airlines

Mon 9/228:30 amYYC - LHR

2 stops15h 25mUnited Airlines

Deal found 4/29

$651

Wed 9/176:30 amLHR - YYC

2 stops21h 24mDelta

Sat 9/276:35 amYYC - LHR

2 stops21h 35mDelta

Deal found 4/29

$661

Thu 6/192:10 pmLHR - YYC

Nonstop8h 45mWestJet

Thu 8/78:35 pmYYC - LHR

Nonstop8h 30mWestJet

Deal found 4/29

$672

Fri 8/2211:30 amLHR - YYC

2 stops16h 15mVirgin Atlantic

Wed 9/172:00 pmYYC - LHR

1 stop12h 50mVirgin Atlantic

Deal found 4/29

$716

Sat 9/1312:25 pmLHR - YYC

1 stop15h 29mKLM

Tue 10/143:15 pmYYC - LHR

1 stop12h 30mKLM

Deal found 4/28

$725

Wed 9/39:30 amLHR - YYC

2 stops20h 10mAir Canada

Sat 9/131:10 amYYC - LHR

1 stop25h 25mAir Canada

Deal found 4/29

$786

Thu 8/142:05 pmLHR - YYC

2 stops15h 58mLufthansa

Fri 9/126:00 amYYC - LHR

1 stop20h 35mLufthansa

Deal found 4/28

$789

Mon 5/126:40 pmLHR - YYC

2 stops32h 53mSWISS

Mon 5/194:50 pmYYC - LHR

2 stops19h 30mSWISS

Deal found 4/28

$790

Sat 6/148:20 amLHR - YYC

1 stop20h 37mBritish Airways

Sat 6/2112:47 pmYYC - LHR

1 stop16h 58mBritish Airways

Deal found 4/29

$794

Mon 5/198:20 amLHR - YYC

1 stop20h 30mAmerican Airlines

Mon 5/261:18 pmYYC - LHR

1 stop14h 42mAmerican Airlines

Deal found 4/28

$821

Last-minute flights from Heathrow to Calgary
Discover last-minute flight deals from Heathrow to Calgary. Data last updated April 29, 2025 and is based on user searches.

Thu 5/110:55 amLHR - YYC

1 stop19h 10mVirgin Atlantic

Wed 5/143:15 pmYYC - LHR

1 stop12h 30mVirgin Atlantic

Deal found 4/29

$776

Mon 5/51:55 pmLHR - YYC

Nonstop8h 45mMultiple Airlines

Mon 5/1210:50 amYYC - LHR

2 stops18h 05mMultiple Airlines

Deal found 4/28

$705

Mon 5/58:40 amLHR - YYC

1 stop11h 45mDelta

Mon 5/126:30 amYYC - LHR

2 stops20h 45mDelta

Deal found 4/28

$738

Mon 5/51:55 pmLHR - YYC

Nonstop8h 45mWestJet

Mon 5/126:15 pmYYC - LHR

1 stop12h 30mWestJet

Deal found 4/28

$4,240

Mon 5/511:20 amLHR - YYC

2 stops29h 08mTAP AIR PORTUGAL

Mon 5/122:20 pmYYC - LHR

2 stops20h 25mTAP AIR PORTUGAL

Deal found 4/28

$4,336

Mon 5/510:15 amLHR - YYC

Nonstop8h 55mAir Canada

Mon 5/128:15 pmYYC - LHR

Nonstop8h 35mAir Canada

Deal found 4/28

$6,093

Tue 5/610:15 amLHR - YYC

Nonstop8h 55mLufthansa

Tue 5/1311:50 amYYC - LHR

1 stop11h 40mLufthansa

Deal found 4/29

$786

Wed 5/78:50 amLHR - YYC

2 stops20h 00mBritish Airways

Sat 5/1012:45 pmYYC - LHR

2 stops44h 40mBritish Airways

Deal found 4/29

$2,256

Thu 5/86:00 amLHR - YYC

2 stops21h 33mSWISS

Tue 5/204:50 pmYYC - LHR

2 stops16h 35mSWISS

Deal found 4/29

$790

Thu 5/812:00 pmLHR - YYC

1 stop16h 50mAmerican Airlines

Fri 6/201:27 pmYYC - LHR

1 stop12h 43mAmerican Airlines

Deal found 4/29

$821

Tue 5/209:30 amLHR - YYC

1 stop20h 36mAir Canada

Mon 5/2612:55 amYYC - LHR

1 stop22h 35mAir Canada

Deal found 4/29

$904

Mon 5/2612:25 pmLHR - YYC

1 stop15h 15mKLM

Mon 6/23:15 pmYYC - LHR

1 stop18h 00mKLM

Deal found 4/28

$772

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 April 29, 2025.

Thu 6/261:55 pmLHR - YYC

2 stops27h 40mMultiple Airlines

Deal found 4/29

$317

Sun 6/222:10 pmLHR - YYC

Nonstop8h 45mWestJet

Deal found 4/29

$440

Tue 9/29:50 amLHR - YYC

2 stops18h 07mAer Lingus

Deal found 4/29

$535

Tue 6/2410:15 amLHR - YYC

Nonstop8h 55mLufthansa

Deal found 4/29

$761

Wed 9/311:45 amLHR - YYC

2 stops18h 18mDelta

Deal found 4/29

$952

Mon 9/18:15 amLHR - YYC

2 stops22h 14mBritish Airways

Deal found 4/29

$959

Tue 5/137:50 pmLHR - YYC

2 stops30h 23mTAP AIR PORTUGAL

Deal found 4/29

$1,033

Mon 9/294:40 pmLHR - YYC

3 stops36h 08mUnited Airlines

Deal found 4/29

$1,685

Tue 7/296:30 amLHR - YYC

1 stop13h 55mKLM

Deal found 4/29

$1,882

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

Mon 9/8

2:05 pm-1:02 am

2 stops17h 57m

Calgary

Mon 9/15

8:00 am-9:35 am

2 stops18h 35m

$641

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 6/19

9:30 am-10:20 pm

2 stops19h 50m

Calgary

Tue 6/24

1:00 am-6:35 am

1 stop22h 35m

$644

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 9/12

6:50 am-10:29 pm

2 stops22h 39m

Calgary

Mon 9/22

8:30 am-6:55 am

2 stops15h 25m

$651

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 9/17

6:30 am-8:54 pm

2 stops21h 24m

Calgary

Sat 9/27

6:35 am-11:10 am

2 stops21h 35m

$661

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 6/19

2:10 pm-3:55 pm

Nonstop8h 45m

Calgary

Thu 8/7

8:35 pm-12:05 pm

Nonstop8h 30m

$672

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 8/22

11:30 am-8:45 pm

2 stops16h 15m

Calgary

Wed 9/17

2:00 pm-9:50 am

1 stop12h 50m

$716

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 9/13

12:25 pm-8:54 pm

1 stop15h 29m

Calgary

Tue 10/14

3:15 pm-10:45 am

1 stop12h 30m

$725

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 9/3

9:30 am-10:40 pm

2 stops20h 10m

Calgary

Sat 9/13

1:10 am-9:35 am

1 stop25h 25m

$786

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 8/14

2:05 pm-11:03 pm

2 stops15h 58m

Calgary

Fri 9/12

6:00 am-9:35 am

1 stop20h 35m

$789

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 5/12

6:40 pm-8:33 pm

2 stops32h 53m

Calgary

Mon 5/19

4:50 pm-7:20 pm

2 stops19h 30m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 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 April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London Heathrow Airport-Calgary flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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

Expect strict security at Heathrow. Ensure all liquids are in one small bag to avoid delays during manual screening.

YYC

For a quick ride into Calgary, take the Route 300 rapid transit bus from YYC to downtown.

Our travel experts

Jenna Scatena

Expert on YYC

Ramsey Qubein

Expert on LHR

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?

The best time to book flights from London Heathrow Airport to Calgary is 41 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?

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 15% versus a flight in the morning.

Weekly flight availability from London Heathrow Airport to Calgary

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).

Rainfall in Calgary 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

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

See what other customers who have flown with Delta, KLM and Austrian Airlines 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

7,936 reviews

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

7,936 reviews

Delta

8.0

Very good

7,936 reviews

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

1,333 reviews

Delta

8.0

Very good

7,936 reviews

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

780 reviews

Delta

8.0

Very good

7,936 reviews

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

1,588 reviews

Delta

8.0

Very good

7,936 reviews

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

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

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

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.
What are the cheapest airlines flying from London Heathrow Airport to Calgary round-trip?
According to our current data, Austrian Airlines ($641), United Airlines ($651), and Delta ($661) offers the cheapest pricing from London Heathrow Airport to Calgary. Users have found that Austrian Airlines is 24% 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 $440. However, be on the lookout for offers from Aer Lingus and Lufthansa, 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 Air Canada (89%), Aegean Airlines (89%) and Thai Airways (89%).
What are the cheapest flights from London Heathrow Airport to Calgary?
While on average a flight from London Heathrow Airport to Calgary is generally $1,842, our data shows the cheapest flight currently is $404. When looking at the most popular route, (London Heathrow - Calgary), you can expect to pay $644 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

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$991	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$651	Average$918	FlexibilityNo cancel fee	On-time60%
Lufthansa	Cheapest$676	Average$998	FlexibilityNo cancel fee	On-time76%

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$317+ 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 6/26. 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 January or February, booked 41 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from Heathrow to Calgary

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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Find 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 April 29, 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 April 29, 2025.

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 April.

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

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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.

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 April 25, 2025.

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?

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 April 29, 2025.

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 April 29, 2025.

Rainfall in Calgary by month

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

Temperature in Calgary by month

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

Reviews of airlines servicing Calgary

See what other customers who have flown with Delta, KLM and Austrian Airlines 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.

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?

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

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

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 London Heathrow Airport?

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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 April 29, 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 April 29, 2025.