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Cheap flights from London to Calgary from C$ 585

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from London to Calgary are usually found in November or January, booked 90 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from London to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Calgary (YYC). 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 3 July 2025.

Round-trip from

C$ 1,043

One-way from

C$ 585

Popular in

July

Cheapest in

November

Average price

C$ 1,495

Good round-trip deal

C$ 1,225 or less

Good one-way deal

C$ 712 or less
SWISS
  • SWISS
  • 11/11-18/11
  • 4 total stops
  • 38h 44m total
  • London to Calgary
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1/10
  • 1/10
  • 1 total stop
  • 20h 15m total
  • London to Calgary
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Highest demand for flights based on searches. 21% potential increase in price (C$ 417 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London (LON) to Calgary.
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Price to beat on a one-way flight from London (LON) to Calgary.
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Find flight deals from London to Calgary

Cheapest flights from London to Calgary
Explore the most affordable flight options available from London to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Tue 11/118:55 a.m.LHR - YYC
2 stops18h 34mSWISS
Tue 18/111:10 p.m.YYC - LHR
2 stops20h 10mSWISS
Deal found 1/7C$ 1,043
Sat 4/102:10 p.m.LHR - YYC
Nonstop8h 50mWestJet
Sun 12/108:35 p.m.YYC - LHR
Nonstop8h 30mWestJet
Deal found 1/7C$ 1,045
Thu 21/810:45 a.m.LGW - YYC
2 stops20h 58mMultiple Airlines
Mon 25/87:00 a.m.YYC - LGW
2 stops20h 55mMultiple Airlines
Deal found 1/7C$ 1,045
Thu 23/108:40 a.m.LHR - YYC
1 stop11h 40mVirgin Atlantic
Mon 3/113:40 p.m.YYC - LHR
1 stop17h 25mVirgin Atlantic
Deal found 1/7C$ 1,047
Wed 27/88:15 a.m.STN - YYC
1 stop12h 55mMultiple Airlines
Sun 31/87:15 p.m.YYC - STN
2 stops14h 45mMultiple Airlines
Deal found 3/7C$ 1,047
Sat 25/102:10 p.m.LHR - YYC
1 stop13h 17mAir Canada
Tue 28/1012:45 p.m.YYC - LHR
1 stop12h 25mAir Canada
Deal found 3/7C$ 1,048
Tue 16/96:05 a.m.LTN - YYC
1 stop15h 03mMultiple Airlines
Sat 20/91:00 p.m.YYC - LTN
2 stops16h 50mMultiple Airlines
Deal found 3/7C$ 1,048
Tue 30/96:30 a.m.LHR - YYC
1 stop13h 50mDelta
Sat 11/1012:32 p.m.YYC - LHR
2 stops17h 38mDelta
Deal found 3/7C$ 1,049
Wed 1/107:45 a.m.LCY - YYC
1 stop12h 35mDelta
Wed 8/103:15 p.m.YYC - LCY
1 stop11h 15mDelta
Deal found 3/7C$ 1,051
Thu 16/107:05 a.m.LHR - YYC
2 stops17h 50mMultiple Airlines
Fri 24/107:15 a.m.YYC - LHR
2 stops19h 05mMultiple Airlines
Deal found 1/7C$ 1,051
Thu 11/96:30 a.m.LHR - YYC
1 stop13h 50mKLM
Tue 21/103:15 p.m.YYC - LHR
1 stop12h 30mKLM
Deal found 1/7C$ 1,052
Mon 8/95:50 p.m.LHR - YYC
1 stop34h 02mAir France
Mon 22/93:00 p.m.YYC - LHR
1 stop12h 40mAir France
Deal found 2/7C$ 1,058

Cheapflights Fare Finder

Customize your flight search to find flights from London to Calgary 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 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from London to Calgary that are best for you.

Fly from

London

Fly to

Calgary

Route

Depart

Return

Price

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 11/11

8:55 a.m.-8:29 p.m.

2 stops18h 34m

Calgary

Tue 18/11

1:10 p.m.-4:20 p.m.

2 stops20h 10m

C$ 1,043

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 4/10

2:10 p.m.-4:00 p.m.

Nonstop8h 50m

Calgary

Sun 12/10

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

C$ 1,045

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Thu 21/8

10:45 a.m.-12:43 a.m.

2 stops20h 58m

Calgary

Mon 25/8

7:00 a.m.-10:55 a.m.

2 stops20h 55m

C$ 1,045

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 23/10

8:40 a.m.-1:20 p.m.

1 stop11h 40m

Calgary

Mon 3/11

3:40 p.m.-4:05 p.m.

1 stop17h 25m

C$ 1,047

LondonCalgary

STN - YYC

STNYYC

London Stansted

Wed 27/8

8:15 a.m.-2:10 p.m.

1 stop12h 55m

Calgary

Sun 31/8

7:15 p.m.-5:00 p.m.

2 stops14h 45m

C$ 1,047

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 9/10

10:15 a.m.-12:10 p.m.

Nonstop8h 55m

Calgary

Sun 12/10

1:10 a.m.-9:35 a.m.

1 stop25h 25m

C$ 1,048

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Tue 16/9

6:05 a.m.-2:08 p.m.

1 stop15h 03m

Calgary

Sat 20/9

1:00 p.m.-12:50 p.m.

2 stops16h 50m

C$ 1,048

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 30/9

8:40 a.m.-1:20 p.m.

1 stop11h 40m

Calgary

Sat 11/10

12:32 p.m.-9:50 a.m.

1 stop14h 18m

C$ 1,049

LondonCalgary

LCY - YYC

LCYYYC

London City

Wed 1/10

7:45 a.m.-1:20 p.m.

1 stop12h 35m

Calgary

Wed 8/10

3:15 p.m.-9:30 a.m.

1 stop11h 15m

C$ 1,051

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 16/10

7:05 a.m.-5:55 p.m.

2 stops17h 50m

Calgary

Fri 24/10

7:15 a.m.-9:20 a.m.

2 stops19h 05m

C$ 1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 31 results
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Best time to book a flight from London to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Calgary. Price data was last updated on 27 June 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Calgary. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London to Calgary (average of C$ 139). Flying from London to Calgary in July is currently the most expensive (average of C$ 263). 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 LON to YYC?

Find hourly flight availability from London to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

One of the essential ways to save on airfare from London to Calgary is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% on airfare.

Weekly flight availability from London to Calgary

Explore weekly flight availability from London to Calgary. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.

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

How much does it cost to fly round-trip from London to Calgary?

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with Delta,KLM, andAir Transat from London to Calgary to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
407 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from London to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from London to Calgary, you will be flying into Calgary. Calgary (YYC) is just 9.3 km from the centre of the city. Calgary is the only Calgary airport and it handles 11 inbound flights from London per day. 3 airlines have flights to Calgary from London on a regular basis.

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

    Our cheapest airline available from London to Calgary is SWISS. Our recent data shows that you can find tickets from as low as C$ 1,043 on this airline. Additional options worth looking into are WestJet and Virgin Atlantic, starting at C$ 1,045 and C$ 1,047 round-trip. SWISS is priced at 6% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 600. However, be on the lookout for offers from Air Transat and Aer Lingus, as they are both options that can get you from London to Calgary for a low price.

  • What are the most popular routes from London to Calgary?

    While some choose either London Gatwick - Calgary or London City - Calgary, London Heathrow - Calgary is the most popular route from London to Calgary.

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

    The top 3 most reliable airlines when flying from London to Calgary are Air Canada (74%), Aegean Airlines (74%) and Thai Airways (74%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 1,143 for a flight from London to Calgary. The cheapest flight overall is C$ 550 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 762.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London to Calgary (average of C$ 139). Flying from London to Calgary in July is currently the most expensive (average of C$ 263). 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 London?

Book flights to London if you plan to visit one of these locations
Canmore
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

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Top 3 airlines flying from London to Calgary

Discover the top 3 airlines that operate flights from London to Calgary. 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 629,999 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 642AverageC$ 1,108FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 657AverageC$ 1,277FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 766AverageC$ 1,289FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

Deals for London to Calgary 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 London to Calgary?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Calgary 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 London to Calgary with no change fees?

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

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

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

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