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Cheap flights from Calgary to London Heathrow Airport from £126

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
27 Jan — 3 Feb1
1 adult

The best prices from Calgary to London Heathrow are usually found in January or November, booked 50 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Calgary to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Heathrow (LHR). 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 22 January 2025.

Round-trip from

£372

One-way from

£126

Popular in

July

Cheapest in

January

Average price

£464

Good round-trip deal

£455 or less

Good one-way deal

£148 or less
WestJet
  • WestJet
  • 18/2-3/3
  • Nonstop
  • 17h 30m total
  • Calgary to London
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WestJet
  • WestJet
  • 28/1
  • Nonstop
  • 8h 40m total
  • Calgary to London
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Highest demand for flights based on searches. 23% potential increase in price (£168 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Calgary to London Heathrow.
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Price to beat on a one-way flight from Calgary to London Heathrow.
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Find flight deals from Calgary to Heathrow

Cheapest flights from Calgary to Heathrow
Explore the most affordable flight options available from Calgary to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Tue 28/121:10YYC - LHR
Nonstop8h 40mWestJet
Mon 3/314:50LHR - YYC
Nonstop8h 50mWestJet
Deal found 20/1£350
Tue 28/121:10YYC - LHR
Nonstop8h 40mMultiple Airlines
Sat 1/315:15LHR - YYC
1 stop31h 29mMultiple Airlines
Deal found 20/1£367
Tue 4/200:50YYC - LHR
1 stop23h 20mAir Canada
Sat 8/213:00LHR - YYC
1 stop14h 45mAir Canada
Deal found 21/1£405
Tue 4/317:30YYC - LHR
Nonstop8h 50mLufthansa
Tue 11/309:30LHR - YYC
1 stop12h 55mLufthansa
Deal found 21/1£455
Thu 30/106:19YYC - LHR
2 stops19h 51mUnited Airlines
Tue 25/208:00LHR - YYC
1 stop16h 16mUnited Airlines
Deal found 20/1£504
Tue 18/206:00YYC - LHR
2 stops24h 40mSWISS
Tue 25/217:10LHR - YYC
2 stops35h 08mSWISS
Deal found 21/1£554
Fri 4/413:17YYC - LHR
1 stop14h 13mBritish Airways
Mon 21/412:00LHR - YYC
1 stop16h 25mBritish Airways
Deal found 21/1£577
Mon 17/313:22YYC - LHR
1 stop16h 08mAmerican Airlines
Mon 31/316:25LHR - YYC
1 stop26h 24mAmerican Airlines
Deal found 20/1£590

Find flights from Calgary to Heathrow within your budget

Customise your flight search to find flights from Calgary to Heathrow 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 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 18/2

21:10-12:50

Nonstop8h 40m

London Heathrow

Mon 3/3

14:50-16:40

Nonstop8h 50m

£372

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/2

00:50-07:10

1 stop23h 20m

London Heathrow

Thu 20/2

08:30-15:25

1 stop13h 55m

£374

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/2

00:50-07:10

1 stop23h 20m

London Heathrow

Sat 8/2

13:00-20:45

1 stop14h 45m

£405

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/3

17:30-09:20

Nonstop8h 50m

London Heathrow

Tue 11/3

09:30-16:25

1 stop12h 55m

£455

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/2

06:19-09:10

2 stops19h 51m

London Heathrow

Mon 3/3

16:00-12:59

2 stops27h 59m

£505

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 18/2

06:00-13:40

2 stops24h 40m

London Heathrow

Tue 25/2

17:10-21:18

2 stops35h 08m

£554

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 4/4

13:17-10:30

1 stop14h 13m

London Heathrow

Mon 21/4

12:00-21:25

1 stop16h 25m

£577

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 17/3

13:22-11:30

1 stop16h 08m

London Heathrow

Mon 31/3

16:25-11:49

1 stop26h 24m

£590

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 12/3

16:30-10:45

1 stop12h 15m

London Heathrow

Thu 27/3

09:10-20:42

1 stop17h 32m

£612

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 28/1

21:10-12:50

Nonstop8h 40m

£126

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Calgary to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Calgary with our price prediction graph.
Estimated return 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.

Travel insights for flights from Calgary to Heathrow

Get recent, data-driven insights about flights from Calgary to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Calgary to Heathrow. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from Calgary to London Heathrow Airport, you should look to book at least 50 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 Calgary to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Calgary to London Heathrow Airport (average of £112). Flying from Calgary to London Heathrow Airport in August is currently the most expensive (average of £161). 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 YYC to LHR?

Find hourly flight availability from Calgary to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

A simple way to save on the total cost of your ticket is to fly from Calgary to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at midday.

Weekly flight availability from Calgary to London Heathrow Airport

Explore weekly flight availability from Calgary to Heathrow. 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 22 January 2025.

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

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 January 2025.
See what other customers who have flown with WestJet, United Airlines and SWISS from Calgary to London have to say. 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.
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Calgary to Heathrow. 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 from for flights from Calgary to London Heathrow?

    If you book a flight to London Heathrow from Calgary, you will be flying from Calgary, which is the city’s only airport. Calgary (YYC) is located 5.8 mi from the center of Calgary. There are 12 flights from Calgary to London Heathrow per day from 4 different airlines.

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

    Currently priced at £372, WestJet will fly you from Calgary to London Heathrow Airport and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Lufthansa - these airlines can fly you to your destination from £405 and £455, respectively. WestJet is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Air Canada (73%), Aegean Airlines (73%) or Thai Airways (73%) when booking your flight. These represent the most reliable airlines when flying from Calgary to London Heathrow Airport.

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

    On average you can expect to pay £479 for a flight from Calgary to London Heathrow Airport. The cheapest flight overall is £127 while the most popular route, (Calgary - London Heathrow) is currently priced at £374.

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

    Yes. In addition to deals on Calgary to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Heathrow.

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

    Yes. Cheapflights offers flight deals from Calgary to Heathrow 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 Calgary to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Calgary to London Heathrow Airport (average of £112). Flying from Calgary to London Heathrow Airport in August is currently the most expensive (average of £161). 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
Deal
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Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Calgary to Heathrow

Discover the top 4 airlines that operate flights from Calgary to Heathrow. 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 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£369Average£635FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£456Average£712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£456Average£735FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£457Average£573FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to Heathrow?

Deals for Calgary to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Calgary to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Calgary to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Calgary today and book when prices fit your budget.

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