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

WestJet, at £335, was found to be the cheapest airline from Calgary to London.Alternate airlines flying return to your destination include Air Canada and Lufthansa. These flights start at 38% lower than the current average price 3 months from now.

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.

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.

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).

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 £633 for a flight from Calgary to London. The cheapest flight overall is £120 while the most popular route, (Calgary - London Heathrow) is currently priced at £360.

What are the most reliable airlines from Calgary to London?

The top 3 most reliable airlines when flying from Calgary to London are Croatia Airlines (88%), Air Canada (85%) and Aegean Airlines (85%).

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 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 Calgary to London?

Find a great deal and save up to 28% by booking at least 29 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 £474.

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 £548 for the month, but tickets can be as low as £313. 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 10 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.

£177+ Flights from Calgary to London

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 28 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Calgary to London

Round-trip from	£447
One-way from	£177
Popular in	July
Cheapest in	January
Average price	£652
Good round-trip deal	£650 or less
Good one-way deal	£273 or less

Air Transat
17/10-4/11
2 total stops
39h 27m total
Calgary to London

Search Deals

18/10
1 total stop
20h 40m total
Calgary to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£87 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 August 2025.

Fri 17/1007:00YYC - LGW

1 stop20h 45mAir Transat

Tue 4/1111:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 13/8£447

Wed 22/1018:15YYC - LTN

1 stop18h 10mMultiple Airlines

Sun 9/1107:00LTN - YYC

1 stop16h 00mMultiple Airlines

Deal found 13/8£447

Sun 19/1020:35YYC - LHR

Nonstop8h 30mWestJet

Tue 4/1114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/8£447

Mon 20/1012:35YYC - LGW

1 stop15h 10mPorter Airlines

Tue 4/1111:40LGW - YYC

1 stop18h 42mPorter Airlines

Deal found 13/8£448

Mon 20/1023:55YYC - LGW

1 stop27h 50mAir Transat

Sat 8/1111:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 14/8£448

Tue 9/923:20YYC - STN

2 stops30h 25mMultiple Airlines

Wed 17/909:05STN - YYC

1 stop12h 05mMultiple Airlines

Deal found 13/8£448

Mon 29/920:35YYC - LHR

Nonstop8h 30mWestJet

Tue 14/1014:10LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/8£448

Sun 5/1012:35YYC - LGW

1 stop15h 10mAir Transat

Wed 5/1111:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 14/8£449

Thu 16/1020:10YYC - LHR

Nonstop8h 40mMultiple Airlines

Tue 4/1118:40LHR - YYC

2 stops32h 49mMultiple Airlines

Deal found 13/8£450

Tue 9/923:20YYC - LGW

2 stops34h 45mMultiple Airlines

Wed 17/908:50LGW - YYC

1 stop12h 20mMultiple Airlines

Deal found 13/8£451

Mon 6/1020:10YYC - LHR

Nonstop8h 40mMultiple Airlines

Wed 29/1006:50LHR - YYC

2 stops22h 54mMultiple Airlines

Deal found 15/8£451

Sun 19/1020:35YYC - LHR

Nonstop8h 30mWestJet

Wed 29/1014:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/8£452

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 August 2025.

Wed 22/1018:15YYC - LTN

1 stop18h 10mMultiple Airlines

Sun 9/1107:00LTN - YYC

1 stop16h 00mMultiple Airlines

Deal found 13/8£447

Sun 26/1012:40YYC - LGW

1 stop15h 05mAir Transat

Thu 6/1111:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 13/8£448

Mon 20/1020:35YYC - LHR

Nonstop8h 30mWestJet

Sat 1/1114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/8£452

Thu 13/1117:10YYC - LCY

1 stop16h 30mLufthansa

Thu 27/1109:40LCY - YYC

1 stop12h 45mLufthansa

Deal found 13/8£456

Sun 23/1100:45YYC - LHR

1 stop23h 25mAir Canada

Mon 15/1213:25LHR - YYC

1 stop17h 19mAir Canada

Deal found 13/8£459

Sun 26/1012:40YYC - LGW

1 stop15h 05mAir Transat

Tue 4/1111:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 13/8£448

Tue 9/923:20YYC - STN

2 stops30h 25mMultiple Airlines

Wed 17/909:05STN - YYC

1 stop12h 05mMultiple Airlines

Deal found 13/8£448

Mon 20/1020:35YYC - LHR

Nonstop8h 30mWestJet

Thu 30/1014:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/8£452

Thu 30/1018:10YYC - LCY

1 stop17h 30mLufthansa

Tue 11/1109:50LCY - YYC

1 stop12h 35mLufthansa

Deal found 13/8£458

Sat 11/1019:10YYC - LHR

2 stops28h 20mAir Canada

Sat 25/1014:10LHR - YYC

2 stops32h 55mAir Canada

Deal found 14/8£459

Sun 19/1007:00YYC - LGW

1 stop20h 45mAir Transat

Thu 6/1111:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 13/8£448

Mon 6/1013:45YYC - LHR

1 stop12h 50mMultiple Airlines

Wed 29/1006:50LHR - YYC

2 stops22h 54mMultiple Airlines

Deal found 13/8£451

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 August 2025.

Sun 19/1020:35YYC - LHR

Nonstop8h 30mWestJet

Tue 4/1114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/8£447

Sun 19/1020:35YYC - LHR

Nonstop8h 30mWestJet

Wed 29/1014:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/8£452

Sun 14/1221:10YYC - LHR

Nonstop8h 40mWestJet

Fri 9/114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 12/8£454

Thu 11/1221:10YYC - LHR

Nonstop8h 40mWestJet

Sun 11/114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 12/8£455

Sat 15/1118:25YYC - LHR

Nonstop8h 45mAir Canada

Sat 31/115:00LHR - YYC

Nonstop9h 00mAir Canada

Deal found 13/8£458

Fri 17/1020:10YYC - LHR

Nonstop8h 40mAir Canada

Thu 6/1115:00LHR - YYC

Nonstop9h 00mAir Canada

Deal found 13/8£459

Tue 21/1020:10YYC - LHR

Nonstop8h 40mAir Canada

Wed 5/1115:00LHR - YYC

Nonstop9h 00mAir Canada

Deal found 14/8£459

Sat 27/1221:10YYC - LHR

Nonstop8h 40mWestJet

Wed 7/114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 14/8£461

Tue 7/1020:35YYC - LHR

Nonstop8h 30mWestJet

Tue 21/1014:10LHR - YYC

Nonstop8h 50mWestJet

Deal found 13/8£462

Wed 10/1218:25YYC - LHR

Nonstop8h 45mAir Canada

Tue 13/115:00LHR - YYC

Nonstop9h 00mAir Canada

Deal found 12/8£471

Mon 20/1020:10YYC - LHR

Nonstop8h 40mLufthansa

Tue 4/1115:00LHR - YYC

Nonstop9h 00mLufthansa

Deal found 13/8£473

Mon 15/1221:10YYC - LHR

Nonstop8h 40mWestJet

Sun 11/114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 12/8£482

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

Wed 20/812:47YYC - LHR

1 stop16h 58mIberia

Sun 31/810:30LHR - YYC

1 stop18h 28mIberia

Deal found 13/8£464

Wed 20/806:45YYC - LHR

1 stop19h 15mMultiple Airlines

Wed 27/814:25LHR - YYC

1 stop16h 04mMultiple Airlines

Deal found 13/8£574

Wed 20/806:45YYC - LHR

1 stop19h 15mMultiple Airlines

Sat 30/814:25LHR - YYC

1 stop16h 04mMultiple Airlines

Deal found 13/8£614

Mon 25/806:45YYC - LHR

1 stop24h 40mBritish Airways

Tue 23/906:20LHR - YYC

2 stops23h 59mBritish Airways

Deal found 14/8£577

Mon 25/806:40YYC - LHR

1 stop23h 30mDelta

Fri 29/812:25LHR - YYC

1 stop32h 10mDelta

Deal found 14/8£582

Mon 25/811:15YYC - STN

2 stops23h 45mMultiple Airlines

Wed 24/908:15STN - YYC

1 stop12h 55mMultiple Airlines

Deal found 14/8£584

Mon 25/806:45YYC - LHR

1 stop24h 40mBritish Airways

Mon 22/906:15LHR - YYC

2 stops24h 04mBritish Airways

Deal found 14/8£584

Mon 25/806:45YYC - LHR

1 stop19h 15mBritish Airways

Thu 25/906:20LHR - YYC

2 stops22h 28mBritish Airways

Deal found 14/8£595

Mon 25/811:15YYC - STN

2 stops19h 45mMultiple Airlines

Mon 22/922:00STN - YYC

1 stop23h 10mMultiple Airlines

Deal found 14/8£596

Mon 25/806:45YYC - LHR

1 stop16h 40mBritish Airways

Wed 24/910:30LHR - YYC

1 stop18h 20mBritish Airways

Deal found 14/8£600

Mon 25/806:40YYC - LHR

1 stop23h 30mDelta

Fri 5/909:55LHR - YYC

2 stops17h 48mDelta

Deal found 13/8£610

Mon 25/811:15YYC - STN

2 stops23h 45mMultiple Airlines

Fri 26/906:40STN - YYC

1 stop14h 30mMultiple Airlines

Deal found 14/8£616

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 August 2025.

Sat 18/1019:00YYC - LGW

1 stop20h 40mMultiple Airlines

Deal found 13/8£177

Sat 25/1020:55YYC - STN

1 stop15h 25mMultiple Airlines

Deal found 14/8£177

Sun 7/1219:30YYC - LTN

1 stop19h 25mMultiple Airlines

Deal found 13/8£177

Sat 6/1219:30YYC - SEN

1 stop31h 55mMultiple Airlines

Deal found 13/8£178

Wed 8/1019:15YYC - LGW

2 stops20h 30mMultiple Airlines

Deal found 14/8£180

Mon 3/1119:30YYC - SEN

1 stop31h 30mMultiple Airlines

Deal found 14/8£180

Wed 8/1019:15YYC - LTN

2 stops19h 55mMultiple Airlines

Deal found 14/8£180

Fri 28/1119:30YYC - LGW

1 stop12h 20mMultiple Airlines

Deal found 13/8£181

Wed 8/1019:15YYC - STN

2 stops19h 05mMultiple Airlines

Deal found 14/8£181

Sat 18/1019:55YYC - LHR

1 stop31h 25mMultiple Airlines

Deal found 14/8£181

Tue 23/919:55YYC - LHR

1 stop17h 25mMultiple Airlines

Deal found 14/8£182

Thu 8/119:30YYC - LGW

1 stop16h 55mMultiple Airlines

Deal found 14/8£183

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Wed 22/10

18:15-19:25

1 stop18h 10m

London Luton

Sun 9/11

07:00-16:00

1 stop16h 00m

£447

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sun 26/10

12:40-09:45

1 stop15h 05m

London Gatwick

Thu 6/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sun 26/10

12:40-09:45

1 stop15h 05m

London Gatwick

Tue 4/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sun 19/10

07:00-10:45

1 stop20h 45m

London Gatwick

Thu 6/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 24/10

07:00-10:45

1 stop20h 45m

London Gatwick

Thu 6/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 21/10

07:00-10:45

1 stop20h 45m

London Gatwick

Mon 10/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 21/10

07:00-10:45

1 stop20h 45m

London Gatwick

Wed 29/10

11:40-23:22

1 stop17h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 21/10

07:00-10:45

1 stop20h 45m

London Gatwick

Tue 4/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 24/10

07:00-10:45

1 stop20h 45m

London Gatwick

Wed 5/11

11:40-23:22

1 stop18h 42m

£448

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sun 19/10

07:00-10:45

1 stop20h 45m

London Gatwick

Fri 7/11

11:40-23:22

1 stop18h 42m

£448

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 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 28 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 25% on airfare.

Weekly flight availability from Calgary to London

The most flights from YYC to LON are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

What’s the top stopover airport for flights from Calgary to London?

Toronto (YYZ) – chosen by Cheapflights users on 41% of one-stop itineraries from Calgary to London on Cheapflights.

What’s the cheapest stopover airport for flights from Calgary to London?

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £498.

What’s the fastest stopover option from Calgary to London?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 10h 45m.

Which airport typically offers the quickest stopover for flights from Calgary to London?

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 14m.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Air Transat, Virgin Atlantic, andWestJet from Calgary to London. 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.

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Transat

7.7

Good

427 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Virgin Atlantic

7.4

Good

657 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

WestJet

7.2

Good

3,015 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Canada

7.1

Good

9,956 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Lufthansa

6.8

Okay

7,321 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 10 daily outbound flights to London from 4 different airlines.
What are the cheapest airlines flying from Calgary to London round-trip?
WestJet, at £335, was found to be the cheapest airline from Calgary to London.Alternate airlines flying return to your destination include Air Canada and Lufthansa. These flights start at 38% lower than the current average price 3 months from now.
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 Croatia Airlines (88%), Air Canada (85%) and Aegean Airlines (85%).
What are the cheapest flights from Calgary to London?
On average you can expect to pay £633 for a flight from Calgary to London. The cheapest flight overall is £120 while the most popular route, (Calgary - London Heathrow) is currently priced at £360.
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

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Slough

Deal

Luton

Wembley

Crawley

Ilford

Hayes

Ipswich

Southend-on-Sea

Winchester

Folkestone

Eastbourne

Maidstone

Watford

Chichester

Dartford

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£335	Average£552	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	Cheapest£414	Average£648	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£416	Average£639	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£423	Average£520	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic 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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Cheap flights from Calgary to London from £177

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 7/12. 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 28 days in advance, depart on a Saturday or Thursday 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 August 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 August 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.

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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 8 August 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 August 2025.

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 August 2025.

What’s the top stopover airport for flights from Calgary to London?

Share of one-stop return flights from Calgary to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Calgary to London?

Average return fare for one-stop flights from Calgary to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Calgary to London?

Shortest average travel time for one-stop one-way flights from Calgary to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Calgary to London?

Average stopover duration for one-stop one-way flights from Calgary to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Air Transat, Virgin Atlantic, andWestJet from Calgary to London. 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?

What are the most popular routes from Calgary to London?

What are the most reliable airlines from Calgary to London?

What are the cheapest flights from Calgary to London?

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

How can I find direct flights from Calgary to London?

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

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

Travelling to a place near 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 August 2025.