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

WestJet, at £535, was found to be the cheapest airline from Calgary to London.Alternate airlines flying return to your destination include Delta and Lufthansa. These flights start at 9% lower than the current average price 3 months from now.

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

£223 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from £260 and £264, respectively.

What are the most popular routes from Calgary to London?

When deciding which route to take from Calgary to London consider Calgary - London Heathrow, Calgary - London Gatwick or Calgary - London City as they are the most popular.

What are the cheapest flights from Calgary to London?

On average you can expect to pay £481 for a flight from Calgary to London. The cheapest flight overall is £213 while the most popular route, (Calgary - London Heathrow) is currently priced at £477.

What are the most reliable airlines from Calgary to London?

The top 3 most reliable airlines when flying from Calgary to London are Air Canada (67%), Aegean Airlines (67%) and Thai Airways (67%).

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

Air Canada, Lufthansa and Virgin Atlantic are the most popular airlines when flying from Calgary to London.

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

Users have found that flying from Calgary to London on a Thursday 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 Calgary to London?

Find a great deal and save up to 28% by booking at least 13 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Calgary to London within the next two weeks, with the cheapest ticket starting at £434.

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

Our data shows that January tends to be the cheapest month to fly to London from Calgary. Users have commonly found prices around £589 for the month, but tickets can be as low as £323. Due to multiple factors, prepare for potentially higher prices in July.

What airport do you fly from for flights from Calgary to London?

Located just 5.8 mi from the city center, Calgary is the airport most travelers will use when flying to London from Calgary. Booking flights from Calgary (YYC) to London should be relatively easy as there are 11 daily outbound flights to London from 4 different airlines.

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

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

How can I find direct flights from Calgary to London?

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

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

Yes. Cheapflights offers flight deals from Calgary to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£185+ Flights from Calgary to London

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 71 days in advance, depart on a Wednesday or Sunday and return on a Friday

Cheap flight deals from Calgary to London

Round-trip from	£428
One-way from	£185
Popular in	July
Cheapest in	January
Average price	£570
Good round-trip deal	£560 or less
Good one-way deal	£256 or less

30/5-16/6
2 total stops
35h 45m total
Calgary to London

Search Deals

11/5
1 total stop
12h 05m total
Calgary to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£110 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Calgary to London (LON).

Search Deals

Price to beat on a one-way flight from Calgary to London (LON).

Search Deals

Find flight deals from Calgary to London

Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Fri 30/519:15YYC - STN

1 stop12h 35mMultiple Airlines

Mon 16/622:00STN - YYC

1 stop23h 10mMultiple Airlines

Deal found 14/4£428

Sun 11/519:15YYC - LGW

1 stop20h 35mMultiple Airlines

Sun 18/509:05LGW - YYC

2 stops32h 30mMultiple Airlines

Deal found 14/4£441

Wed 28/519:15YYC - LTN

1 stop21h 00mMultiple Airlines

Thu 12/608:10LTN - YYC

1 stop12h 00mMultiple Airlines

Deal found 14/4£449

Sun 11/519:15YYC - LHR

2 stops13h 40mMultiple Airlines

Sun 18/507:25LHR - YYC

1 stop34h 10mMultiple Airlines

Deal found 14/4£483

Sun 9/1121:10YYC - LHR

Nonstop8h 40mWestJet

Mon 17/1114:50LHR - YYC

Nonstop9h 00mWestJet

Deal found 14/4£487

Wed 28/519:15YYC - LCY

1 stop12h 35mMultiple Airlines

Tue 10/609:05LCY - YYC

1 stop12h 05mMultiple Airlines

Deal found 14/4£526

Wed 5/1114:30YYC - LHR

1 stop14h 45mAmerican Airlines

Wed 12/1110:40LHR - YYC

2 stops18h 15mAmerican Airlines

Deal found 14/4£529

Fri 23/506:30YYC - LGW

2 stops44h 30mDelta

Sat 7/612:00LGW - YYC

2 stops30h 46mDelta

Deal found 14/4£537

Wed 1/1020:15YYC - LHR

Nonstop8h 35mLufthansa

Wed 29/1009:30LHR - YYC

1 stop12h 55mLufthansa

Deal found 14/4£548

Sat 4/1021:15YYC - LGW

1 stop29h 10mWestJet

Tue 14/1010:45LGW - YYC

1 stop16h 52mWestJet

Deal found 14/4£552

Sun 9/1117:25YYC - LHR

1 stop30h 45mAir Canada

Mon 17/1113:25LHR - YYC

Nonstop9h 05mAir Canada

Deal found 14/4£558

Tue 13/514:00YYC - LHR

1 stop12h 50mDelta

Tue 17/606:30LHR - YYC

2 stops23h 30mDelta

Deal found 14/4£563

Best flights from Calgary to London
Discover carefully curated flight deals from Calgary to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Fri 30/519:15YYC - STN

1 stop12h 35mMultiple Airlines

Mon 16/622:00STN - YYC

1 stop23h 10mMultiple Airlines

Deal found 14/4£428

Tue 23/920:35YYC - LHR

Nonstop8h 30mWestJet

Thu 16/1014:10LHR - YYC

Nonstop8h 50mWestJet

Deal found 14/4£535

Fri 23/506:30YYC - LGW

2 stops44h 30mDelta

Sat 7/612:00LGW - YYC

2 stops30h 46mDelta

Deal found 14/4£537

Wed 1/1020:15YYC - LHR

Nonstop8h 35mLufthansa

Wed 29/1009:30LHR - YYC

1 stop12h 55mLufthansa

Deal found 14/4£548

Tue 30/901:10YYC - LHR

1 stop22h 20mAir Canada

Wed 15/1010:15LHR - YYC

Nonstop8h 55mAir Canada

Deal found 14/4£559

Tue 27/507:40YYC - LHR

1 stop19h 10mAir France

Thu 12/610:55LHR - YYC

1 stop19h 05mAir France

Deal found 14/4£564

Wed 7/515:15YYC - LHR

1 stop19h 20mVirgin Atlantic

Thu 15/512:25LHR - YYC

1 stop15h 15mVirgin Atlantic

Deal found 14/4£565

Wed 24/914:50YYC - LHR

1 stop15h 20mKLM

Wed 15/1020:55LHR - YYC

1 stop23h 25mKLM

Deal found 14/4£565

Tue 6/507:00YYC - LGW

2 stops19h 50mPorter Airlines

Wed 21/512:40LGW - YYC

1 stop15h 34mPorter Airlines

Deal found 13/4£581

Fri 5/923:55YYC - LGW

1 stop27h 50mAir Transat

Sat 13/912:40LGW - YYC

1 stop15h 24mAir Transat

Deal found 13/4£590

Thu 29/507:05YYC - LHR

2 stops27h 45mSWISS

Thu 12/606:00LHR - YYC

1 stop15h 25mSWISS

Deal found 14/4£594

Tue 29/412:43YYC - LHR

2 stops35h 57mUnited Airlines

Tue 27/507:25LHR - YYC

2 stops17h 56mUnited Airlines

Deal found 13/4£603

Direct flights from Calgary to London
Explore direct flight options from Calgary to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 April 2025.

Thu 5/620:15YYC - LHR

Nonstop8h 35mMultiple Airlines

Fri 20/614:10LHR - YYC

Nonstop8h 45mMultiple Airlines

Deal found 14/4£484

Mon 29/920:35YYC - LHR

Nonstop8h 30mWestJet

Fri 24/1014:10LHR - YYC

Nonstop8h 50mWestJet

Deal found 14/4£524

Wed 1/1020:15YYC - LHR

Nonstop8h 35mLufthansa

Wed 29/1013:25LHR - YYC

Nonstop9h 05mLufthansa

Deal found 14/4£552

Tue 29/420:10YYC - LHR

Nonstop8h 40mAir Canada

Tue 6/510:15LHR - YYC

Nonstop8h 55mAir Canada

Deal found 14/4£574

Last-minute flights from Calgary to London
Discover last-minute flight deals from Calgary to London. Data last updated 15 April 2025 and is based on user searches.

Sun 20/415:49YYC - LHR

1 stop32h 36mUnited Airlines

Mon 28/416:40LHR - YYC

2 stops26h 01mUnited Airlines

Deal found 14/4£599

Mon 21/420:10YYC - LHR

Nonstop8h 40mAir Canada

Tue 29/408:45LHR - YYC

2 stops19h 23mAir Canada

Deal found 14/4£551

Mon 21/418:35YYC - LTN

2 stops58h 20mMultiple Airlines

Tue 29/419:05LTN - YYC

1 stop25h 59mMultiple Airlines

Deal found 14/4£552

Tue 22/420:10YYC - LHR

Nonstop8h 40mLufthansa

Mon 28/407:25LHR - YYC

2 stops24h 43mLufthansa

Deal found 14/4£553

Tue 22/406:45YYC - LHR

2 stops21h 55mAmerican Airlines

Tue 29/415:30LHR - YYC

2 stops27h 15mAmerican Airlines

Deal found 14/4£639

Wed 23/420:10YYC - LHR

Nonstop8h 40mMultiple Airlines

Wed 30/407:00LHR - YYC

2 stops22h 01mMultiple Airlines

Deal found 14/4£552

Thu 24/406:45YYC - LHR

1 stop23h 25mAir France

Fri 9/506:15LHR - YYC

2 stops15h 50mAir France

Deal found 14/4£610

Thu 24/417:10YYC - LHR

2 stops19h 10mSWISS

Fri 9/506:00LHR - YYC

2 stops21h 33mSWISS

Deal found 14/4£742

Fri 25/415:15YYC - LHR

1 stop12h 30mDelta

Thu 1/511:45LHR - YYC

1 stop32h 40mDelta

Deal found 14/4£567

Fri 25/417:55YYC - LGW

1 stop18h 40mMultiple Airlines

Wed 30/421:20LGW - YYC

1 stop26h 35mMultiple Airlines

Deal found 14/4£592

Fri 25/415:15YYC - LCY

1 stop11h 15mKLM

Mon 12/507:45LCY - YYC

1 stop12h 40mKLM

Deal found 15/4£672

Fri 25/407:40YYC - STN

3 stops22h 55mMultiple Airlines

Sat 3/522:00STN - YYC

2 stops33h 44mMultiple Airlines

Deal found 14/4£691

One-way flights from Calgary to London
Search for one-way flight options from Calgary to London. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Sun 11/519:15YYC - STN

1 stop12h 05mMultiple Airlines

Deal found 14/4£185

Sun 11/519:15YYC - LTN

1 stop20h 40mMultiple Airlines

Deal found 14/4£186

Sun 11/519:15YYC - LGW

1 stop29h 20mMultiple Airlines

Deal found 14/4£202

Tue 30/920:35YYC - LHR

Nonstop8h 30mWestJet

Deal found 14/4£223

Wed 28/519:15YYC - LHR

1 stop20h 15mMultiple Airlines

Deal found 14/4£225

Sat 27/921:15YYC - LGW

1 stop29h 10mWestJet

Deal found 15/4£237

Wed 28/519:15YYC - LCY

1 stop17h 05mMultiple Airlines

Deal found 14/4£246

Sun 11/519:15YYC - SEN

3 stops33h 50mMultiple Airlines

Deal found 14/4£252

Sat 3/500:55YYC - LHR

1 stop26h 05mAir Canada

Deal found 14/4£260

Fri 13/605:50YYC - LHR

1 stop17h 40mLufthansa

Deal found 14/4£264

Sun 25/517:15YYC - LGW

1 stop17h 35mSWISS

Deal found 13/4£286

Thu 29/516:55YYC - LHR

1 stop32h 00mSWISS

Deal found 14/4£286

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Fri 30/5

19:15-14:50

1 stop12h 35m

London Stansted

Mon 16/6

22:00-14:10

1 stop23h 10m

£428

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sun 11/5

19:15-22:50

1 stop20h 35m

London Gatwick

Sun 18/5

09:05-10:35

2 stops32h 30m

£441

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Wed 28/5

19:15-23:15

1 stop21h 00m

London Luton

Thu 12/6

08:10-13:10

1 stop12h 00m

£449

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 11/5

19:15-15:55

2 stops13h 40m

London Heathrow

Sun 18/5

07:25-10:35

1 stop34h 10m

£483

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 28/5

19:15-14:50

1 stop12h 35m

London City

Tue 10/6

09:05-14:10

1 stop12h 05m

£526

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 23/9

20:35-12:05

Nonstop8h 30m

London Heathrow

Thu 16/10

14:10-16:00

Nonstop8h 50m

£535

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 23/5

06:30-10:00

2 stops44h 30m

London Gatwick

Sat 7/6

12:00-11:46

2 stops30h 46m

£537

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 1/10

20:15-11:50

Nonstop8h 35m

London Heathrow

Wed 29/10

09:30-16:25

1 stop12h 55m

£548

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 4/10

21:15-09:25

1 stop29h 10m

London Gatwick

Tue 14/10

10:45-20:37

1 stop16h 52m

£552

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 13/5

14:00-09:50

1 stop12h 50m

London Heathrow

Tue 17/6

06:30-23:00

2 stops23h 30m

£563

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 52 results

...

Best time to book a flight from Calgary to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

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

To ensure you get the cheapest price possible for a flight from Calgary to London, you should look to book at least 12 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?

Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of £112). Flying from Calgary to London in August is currently the most expensive (average of £164). 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 LON?

One of the essential ways to save on airfare from Calgary to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

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

Travellers seeking maximum savings on their Calgary to London flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to London

The most flights from YYC to LON are scheduled on a Tuesday (12 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 London by month

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, 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 London

Read through reviews of airlines operating flights from Calgary to London, such as Delta, Porter Airlines and KLM. 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

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Porter Airlines

8.0

Very Good

280 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Air France

7.5

Good

1,433 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

What airport do you fly from for flights from Calgary to London?
Located just 5.8 mi from the city center, Calgary is the airport most travelers will use when flying to London from Calgary. Booking flights from Calgary (YYC) to London should be relatively easy as there are 11 daily outbound flights to London from 4 different airlines.
What are the cheapest airlines flying from Calgary to London round-trip?
WestJet, at £535, was found to be the cheapest airline from Calgary to London.Alternate airlines flying return to your destination include Delta and Lufthansa. These flights start at 9% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Calgary to London one-way?
£223 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from £260 and £264, respectively.
What are the most popular routes from Calgary to London?
When deciding which route to take from Calgary to London consider Calgary - London Heathrow, Calgary - London Gatwick or Calgary - London City as they are the most popular.
What are the most reliable airlines from Calgary to London?
The top 3 most reliable airlines when flying from Calgary to London are Air Canada (67%), Aegean Airlines (67%) and Thai Airways (67%).
What are the cheapest flights from Calgary to London?
On average you can expect to pay £481 for a flight from Calgary to London. The cheapest flight overall is £213 while the most popular route, (Calgary - London Heathrow) is currently priced at £477.
Can I find deals for flights from Calgary to London that include hotel bookings?
Yes. In addition to deals on Calgary to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Calgary to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to London.
Can I find deals for business class flights from Calgary to London?
Yes. Cheapflights offers flight deals from Calgary to London 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?
Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of £112). Flying from Calgary to London in August is currently the most expensive (average of £164). 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

Hounslow

Deal

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Wembley

Hayes

Crawley

Southend-on-Sea

Maidstone

Ipswich

Southall

Ilford

Winchester

Folkestone

Dartford

Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Calgary to London

Top 4 airlines flying from Calgary to London

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£347	Average£673	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	Cheapest£420	Average£641	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£427	Average£536	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£428	Average£687	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

When you search for this flight from Calgary to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Calgary to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Calgary to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Calgary to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Calgary to London from £185

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 71 days in advance, depart on a Wednesday or Sunday and return on a Friday

Cheap flight deals from Calgary to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Calgary to London

Cheapest flights from Calgary to LondonExplore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Calgary to London

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

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

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

Use this chart to determine the optimal time to book a return flight from Calgary to London. Price data was last updated on 11 April 2025.

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

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

Find hourly flight availability from Calgary to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

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

Use this chart to determine the cheapest time to fly return from Calgary to London. Price data was last updated on 16 December 2024.

Weekly flight availability from Calgary to London

Explore weekly flight availability from Calgary to London. 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 15 April 2025.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 15 April 2025.

Read through reviews of airlines operating flights from Calgary to London, such as Delta, Porter Airlines and KLM. 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 Calgary to London. 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?

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

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What are the cheapest flights from Calgary to London?

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Alternative routes for Calgary to London

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Top 4 airlines flying from Calgary to London

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Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.