How long is the flight from Calgary to London?

Departing from Calgary to London will take you 8h 40m. The distance between Calgary and London is about 4355 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 39% 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 £713 for a flight from Calgary to London. The cheapest flight overall is £97 while the most popular route, (Calgary - London Heathrow) is currently priced at £365.

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 (94%), Air Canada (82%) and Aegean Airlines (82%).

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 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.

£147+ Flights from Calgary to London

Q: How much does it cost for a return flight from Calgary to London?

Airfare is below average for this route at the moment. Calgary to London flights typically cost between £431 and £551 in November. The cheapest return flight price found within the last 3 days was £369 on Multiple Airlines (12 Nov-19 Nov).

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 72 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Calgary to London

Round-trip from	£369
One-way from	£147
Popular in	July
Cheapest in	January
Average price	£586
Good round-trip deal	£452 or less
Good one-way deal	£211 or less

SWISS
12/11-19/11
3 total stops
37h 04m total
Calgary to London

Search Deals

13/10
1 total stop
19h 45m total
Calgary to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£90 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 30 September 2025.

Wed 12/1105:45YYC - LHR

1 stop18h 25mMultiple Airlines

Wed 19/1109:00LHR - YYC

2 stops18h 39mMultiple Airlines

Deal found 28/9£369

Mon 10/1121:35YYC - LHR

1 stop31h 15mMultiple Airlines

Sun 23/1106:00LHR - YYC

2 stops21h 39mMultiple Airlines

Deal found 29/9£371

Mon 17/1116:50YYC - LHR

1 stop31h 20mMultiple Airlines

Wed 3/1206:00LHR - YYC

2 stops21h 39mMultiple Airlines

Deal found 28/9£373

Mon 27/1019:25YYC - LHR

Nonstop8h 45mMultiple Airlines

Mon 3/1118:40LHR - YYC

2 stops32h 59mMultiple Airlines

Deal found 29/9£375

Fri 24/1012:05YYC - LHR

1 stop14h 30mMultiple Airlines

Fri 31/1006:50LHR - YYC

2 stops22h 54mMultiple Airlines

Deal found 28/9£377

Wed 12/1105:45YYC - LHR

1 stop18h 25mAir Canada

Wed 19/1114:30LHR - YYC

1 stop13h 29mAir Canada

Deal found 28/9£377

Thu 20/1105:45YYC - LHR

1 stop18h 25mMultiple Airlines

Tue 25/1106:50LHR - YYC

2 stops16h 10mMultiple Airlines

Deal found 29/9£378

Mon 10/1115:00YYC - LHR

1 stop13h 50mAir Canada

Mon 17/1114:30LHR - YYC

1 stop13h 29mAir Canada

Deal found 29/9£382

Thu 23/1013:45YYC - LHR

1 stop12h 50mMultiple Airlines

Wed 5/1113:25LHR - YYC

1 stop17h 19mMultiple Airlines

Deal found 28/9£383

Fri 24/1007:00YYC - LGW

2 stops27h 50mMultiple Airlines

Mon 10/1118:40LGW - YYC

2 stops32h 59mMultiple Airlines

Deal found 27/9£403

Mon 17/1112:40YYC - LGW

1 stop14h 05mPorter Airlines

Wed 3/1211:40LGW - YYC

1 stop31h 02mPorter Airlines

Deal found 27/9£415

Mon 10/1116:30YYC - LGW

1 stop34h 15mAir Transat

Sun 23/1111:40LGW - YYC

1 stop31h 02mAir Transat

Deal found 29/9£416

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 30 September 2025.

Thu 20/1108:00YYC - LHR

1 stop20h 50mMultiple Airlines

Thu 15/115:00LHR - YYC

Nonstop9h 00mMultiple Airlines

Deal found 29/9£399

Fri 24/1020:10YYC - LHR

Nonstop8h 40mLufthansa

Mon 10/1115:00LHR - YYC

Nonstop9h 00mLufthansa

Deal found 27/9£399

Thu 23/1008:00YYC - LGW

1 stop18h 50mAir Transat

Wed 5/1111:40LGW - YYC

1 stop31h 02mAir Transat

Deal found 27/9£426

Wed 21/106:15YYC - LHR

2 stops16h 40mUnited Airlines

Wed 28/106:35LHR - YYC

2 stops22h 18mUnited Airlines

Deal found 28/9£427

Tue 24/212:40YYC - LGW

1 stop14h 05mPorter Airlines

Thu 19/311:40LGW - YYC

1 stop17h 42mPorter Airlines

Deal found 29/9£460

Tue 14/1023:20YYC - LGW

1 stop27h 05mWestJet

Sat 18/1010:45LGW - YYC

1 stop30h 13mWestJet

Deal found 28/9£518

Fri 13/215:40YYC - LCY

1 stop10h 50mKLM

Wed 18/210:00LCY - YYC

2 stops15h 17mKLM

Deal found 30/9£538

Fri 14/1106:35YYC - LCY

2 stops18h 35mDelta

Fri 21/1108:40LCY - YYC

2 stops19h 13mDelta

Deal found 29/9£539

Sun 2/1115:40YYC - LCY

1 stop20h 55mVirgin Atlantic

Sat 8/1108:40LCY - YYC

2 stops19h 07mVirgin Atlantic

Deal found 29/9£726

Thu 23/1008:00YYC - LGW

1 stop18h 50mAir Transat

Thu 11/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£434

Mon 27/1006:15YYC - LHR

2 stops23h 00mUnited Airlines

Thu 11/1211:35LHR - YYC

1 stop17h 18mUnited Airlines

Deal found 28/9£437

Sun 30/1119:30YYC - LTN

2 stops17h 25mMultiple Airlines

Sun 8/207:00LTN - YYC

1 stop15h 45mMultiple Airlines

Deal found 27/9£456

Fri 24/1013:30YYC - LHR

1 stop13h 10mUnited Airlines

Thu 30/1016:20LHR - YYC

2 stops25h 15mUnited Airlines

Deal found 29/9£437

Thu 19/216:30YYC - LGW

1 stop34h 15mAir Transat

Wed 18/311:40LGW - YYC

1 stop30h 02mAir Transat

Deal found 29/9£439

Thu 6/1116:30YYC - LGW

1 stop34h 15mPorter Airlines

Mon 17/1111:40LGW - YYC

1 stop31h 02mPorter Airlines

Deal found 27/9£485

Wed 12/1115:30YYC - LHR

3 stops22h 50mUnited Airlines

Wed 19/1107:40LHR - YYC

2 stops21h 13mUnited Airlines

Deal found 28/9£437

Mon 23/212:40YYC - LGW

1 stop14h 05mAir Transat

Wed 18/311:40LGW - YYC

1 stop30h 02mAir Transat

Deal found 29/9£439

Sat 8/1118:40YYC - STN

1 stop13h 30mMultiple Airlines

Sat 29/1117:10STN - YYC

3 stops33h 25mMultiple Airlines

Deal found 29/9£499

Fri 20/212:40YYC - LGW

1 stop14h 05mPorter Airlines

Fri 20/311:40LGW - YYC

1 stop30h 02mPorter Airlines

Deal found 29/9£503

Sun 26/1008:25YYC - LHR

1 stop15h 55mUnited Airlines

Sat 13/1207:40LHR - YYC

2 stops21h 13mUnited Airlines

Deal found 28/9£437

Sat 25/1007:00YYC - LGW

1 stop20h 45mAir Transat

Mon 8/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£439

Mon 9/318:10YYC - LCY

1 stop16h 30mLufthansa

Thu 12/318:15LCY - YYC

1 stop28h 10mLufthansa

Deal found 28/9£590

Sat 25/1020:55YYC - STN

1 stop20h 10mMultiple Airlines

Sat 8/1106:15STN - YYC

3 stops44h 20mMultiple Airlines

Deal found 29/9£506

Fri 7/1107:00YYC - LGW

1 stop19h 45mPorter Airlines

Mon 10/1111:40LGW - YYC

1 stop18h 42mPorter Airlines

Deal found 27/9£508

Wed 19/1109:50YYC - LCY

2 stops16h 40mDelta

Thu 11/1209:20LCY - YYC

1 stop11h 20mDelta

Deal found 28/9£623

Sat 25/1012:38YYC - LHR

2 stops16h 12mUnited Airlines

Fri 31/1009:10LHR - YYC

1 stop16h 10mUnited Airlines

Deal found 29/9£437

Fri 24/1023:55YYC - LGW

1 stop27h 50mAir Transat

Tue 9/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£439

Thu 23/1019:55YYC - STN

2 stops17h 55mMultiple Airlines

Wed 5/1108:05STN - YYC

3 stops44h 54mMultiple Airlines

Deal found 28/9£508

Sat 25/1006:15YYC - LHR

2 stops23h 00mUnited Airlines

Thu 30/1009:10LHR - YYC

1 stop16h 10mUnited Airlines

Deal found 29/9£437

Thu 12/215:40YYC - LCY

1 stop10h 50mKLM

Mon 16/210:00LCY - YYC

2 stops15h 17mKLM

Deal found 29/9£755

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 30 September 2025.

Mon 24/1121:10YYC - LHR

Nonstop8h 40mWestJet

Sat 29/1114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 29/9£378

Sat 8/1121:10YYC - LHR

Nonstop8h 40mWestJet

Wed 19/1114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 29/9£383

Sun 9/1121:10YYC - LHR

Nonstop8h 40mWestJet

Wed 19/1114:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 29/9£384

Thu 23/1020:10YYC - LHR

Nonstop8h 40mAir Canada

Wed 5/1115:00LHR - YYC

Nonstop9h 00mAir Canada

Deal found 28/9£386

Mon 27/1019:25YYC - LHR

Nonstop8h 45mAir Canada

Mon 3/1115:00LHR - YYC

Nonstop9h 00mAir Canada

Deal found 29/9£386

Sat 10/121:10YYC - LHR

Nonstop8h 40mWestJet

Sat 28/214:50LHR - YYC

Nonstop8h 50mWestJet

Deal found 29/9£387

Sat 29/1121:10YYC - LHR

Nonstop8h 40mWestJet

Sun 14/1214:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 29/9£388

Wed 26/1121:10YYC - LHR

Nonstop8h 40mWestJet

Sun 14/1214:50LHR - YYC

Nonstop9h 05mWestJet

Deal found 29/9£389

Tue 24/221:10YYC - LHR

Nonstop8h 40mWestJet

Tue 24/314:50LHR - YYC

Nonstop8h 50mWestJet

Deal found 29/9£392

Sat 14/221:10YYC - LHR

Nonstop8h 40mWestJet

Sat 21/214:50LHR - YYC

Nonstop8h 50mWestJet

Deal found 29/9£395

Tue 24/221:10YYC - LHR

Nonstop8h 40mWestJet

Thu 19/314:50LHR - YYC

Nonstop8h 50mWestJet

Deal found 29/9£397

Last-minute flights from Calgary to London
Discover last-minute flight deals from Calgary to London. Data last updated 30 September 2025 and is based on user searches.

Sun 5/1001:10YYC - LHR

1 stop25h 25mMultiple Airlines

Wed 29/1006:50LHR - YYC

2 stops22h 54mMultiple Airlines

Deal found 28/9£450

Sat 18/1008:00YYC - LGW

1 stop18h 50mAir Transat

Sat 1/1111:40LGW - YYC

1 stop34h 52mAir Transat

Deal found 29/9£447

Sun 19/1023:55YYC - LGW

1 stop27h 50mAir Transat

Sun 9/1111:40LGW - YYC

1 stop34h 52mAir Transat

Deal found 28/9£448

Thu 23/1008:00YYC - LGW

1 stop18h 50mAir Transat

Tue 9/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£424

Thu 23/1008:00YYC - LGW

1 stop18h 50mAir Transat

Wed 5/1111:40LGW - YYC

1 stop31h 02mAir Transat

Deal found 27/9£426

Thu 23/1008:00YYC - LGW

1 stop18h 50mAir Transat

Thu 11/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£434

Fri 24/1007:00YYC - LGW

2 stops27h 50mMultiple Airlines

Mon 10/1118:40LGW - YYC

2 stops32h 59mMultiple Airlines

Deal found 27/9£403

Fri 24/1023:55YYC - LGW

1 stop27h 50mAir Transat

Fri 12/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£439

Fri 24/1023:55YYC - LGW

1 stop27h 50mAir Transat

Sat 13/1211:40LGW - YYC

1 stop34h 52mAir Transat

Deal found 28/9£450

Sat 25/1007:00YYC - LGW

1 stop20h 45mAir Transat

Fri 12/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£435

Sat 25/1007:00YYC - LGW

1 stop20h 45mAir Transat

Thu 11/1211:40LGW - YYC

1 stop18h 42mAir Transat

Deal found 28/9£445

Mon 27/1018:10YYC - LGW

2 stops17h 40mMultiple Airlines

Mon 10/1118:40LGW - YYC

2 stops32h 59mMultiple Airlines

Deal found 27/9£436

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 30 September 2025.

Mon 13/1018:15YYC - LGW

1 stop19h 45mMultiple Airlines

Deal found 26/9£147

Tue 9/1221:10YYC - LHR

Nonstop8h 40mWestJet

Deal found 28/9£147

Tue 11/1121:10YYC - LHR

Nonstop8h 40mWestJet

Deal found 29/9£148

Sat 8/1118:40YYC - LGW

1 stop30h 35mMultiple Airlines

Deal found 26/9£151

Thu 4/1221:10YYC - LHR

Nonstop8h 40mWestJet

Deal found 28/9£152

Mon 20/1019:55YYC - LGW

1 stop15h 40mMultiple Airlines

Deal found 29/9£153

Mon 20/1019:55YYC - STN

1 stop12h 25mMultiple Airlines

Deal found 28/9£153

Mon 20/1019:55YYC - LTN

1 stop13h 05mMultiple Airlines

Deal found 29/9£153

Fri 5/1221:10YYC - LHR

Nonstop8h 40mWestJet

Deal found 28/9£153

Sat 25/1020:55YYC - STN

1 stop30h 55mMultiple Airlines

Deal found 28/9£153

Sat 25/1020:55YYC - LTN

1 stop30h 00mMultiple Airlines

Deal found 28/9£153

Sat 8/1118:40YYC - LTN

1 stop34h 15mMultiple Airlines

Deal found 26/9£154

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 20/11

08:00-11:50

1 stop20h 50m

London Heathrow

Thu 15/1

15:00-17:00

Nonstop9h 00m

£399

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 24/10

20:10-11:50

Nonstop8h 40m

London Heathrow

Mon 10/11

15:00-17:00

Nonstop9h 00m

£399

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 23/10

08:00-09:50

1 stop18h 50m

London Gatwick

Wed 5/11

11:40-11:42

1 stop31h 02m

£426

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 21/1

06:15-05:55

2 stops16h 40m

London Heathrow

Wed 28/1

06:35-21:53

2 stops22h 18m

£427

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 23/10

08:00-09:50

1 stop18h 50m

London Gatwick

Thu 11/12

11:40-23:22

1 stop18h 42m

£434

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 27/10

06:15-11:15

2 stops23h 00m

London Heathrow

Thu 11/12

11:35-21:53

1 stop17h 18m

£437

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 24/10

13:30-09:40

1 stop13h 10m

London Heathrow

Thu 30/10

16:20-11:35

2 stops25h 15m

£437

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 12/11

15:30-21:20

3 stops22h 50m

London Heathrow

Wed 19/11

07:40-21:53

2 stops21h 13m

£437

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 26/10

08:25-06:20

1 stop15h 55m

London Heathrow

Sat 13/12

07:40-21:53

2 stops21h 13m

£437

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 25/10

12:38-11:50

2 stops16h 12m

London Heathrow

Fri 31/10

09:10-19:20

1 stop16h 10m

£437

Flights are sorted by cheapest return flights first.

Deals found on 28/9

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 72 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 morning could potentially save you up to 24% on airfare.

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).

How much does it cost for a return flight from Calgary to London?

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

Toronto (YYZ) – chosen by Cheapflights users on 39% 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 £500.

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: 11h 04m.

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

449 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Air Transat

7.7

Good

449 reviews

Air Transat

7.7

Good

449 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Virgin Atlantic

7.4

Good

665 reviews

Air Transat

7.7

Good

449 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

WestJet

7.2

Good

3,110 reviews

Air Transat

7.7

Good

449 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Air Canada

7.1

Good

10,000 reviews

Air Transat

7.7

Good

449 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Lufthansa

6.8

Okay

7,437 reviews

Air Transat

7.7

Good

449 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

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.
How long is the flight from Calgary to London?
Departing from Calgary to London will take you 8h 40m. The distance between Calgary and London is about 4355 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 39% 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 (94%), Air Canada (82%) and Aegean Airlines (82%).
What are the cheapest flights from Calgary to London?
On average you can expect to pay £713 for a flight from Calgary to London. The cheapest flight overall is £97 while the most popular route, (Calgary - London Heathrow) is currently priced at £365.
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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

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Chichester

Dartford

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Ipswich

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Romford

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Alternative routes for Calgary to London

Top 4 airlines flying from Calgary to London

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£335	Average£553	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	Cheapest£417	Average£658	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£420	Average£627	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£427	Average£525	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

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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.

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Cheap flights from Calgary to London from £147

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 13/10. 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 72 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Calgary to London

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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 30 September 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 30 September 2025.

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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 26 September 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 30 September 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 30 September 2025.

How much does it cost for a return flight from Calgary to London?

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?

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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

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Calgary to London

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

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

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

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

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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 30 September 2025.