Cheap flights from Calgary to London from $284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to London departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:25 pm - 10:10 am
YYC
-
LHR
8h 45mnonstop
Air Canada Logo
2:30 pm - 9:29 pm
LHR
-
YYC
13h 59m
1 stop
$555Air Canada
mar., feb. 17 - vie., mar. 6
Air Canada Logo
6:25 pm - 10:10 am
YYC
-
LHR
8h 45mnonstop
Air Canada Logo
1:25 pm - 11:44 pm
LHR
-
YYC
16h 19m
1 stop
$558Air Canada
vie., feb. 27 - lun., mar. 16
Air Canada Logo
8:00 am - 6:30 am
YYC
-
LHR
15h 30m
1 stop
Air Canada Logo
2:30 pm - 12:44 am
LHR
-
YYC
16h 14m
1 stop
$564Air Canada
sáb., feb. 28 - lun., mar. 9
Lufthansa Logo
12:35 pm - 8:35 pm
YYC
-
LHR
25h 00m
2 stops
Lufthansa Logo
11:10 am - 6:54 pm
LHR
-
YYC
14h 44m
1 stop
$576Lufthansa
mié., feb. 11 - mar., feb. 17
Air Transat Logo
7:00 am - 9:45 am
YYC
-
LGW
19h 45m
1 stop
Air Transat Logo
11:40 am - 3:32 pm
LGW
-
YYC
34h 52m
1 stop
$586Air Transat
mar., feb. 17 - vie., mar. 6
Air Transat Logo
7:00 am - 9:45 am
YYC
-
LGW
19h 45m
1 stop
Air Transat Logo
11:40 am - 3:32 pm
LGW
-
YYC
34h 52m
1 stop
$587Air Transat
lun., feb. 9 - sáb., feb. 21
Multiple Airlines Logo
9:10 pm - 12:50 pm
YYC
-
LHR
8h 40mnonstop
Multiple Airlines Logo
8:50 pm - 12:05 am
LHR
-
YYC
34h 15m
3 stops
$588Multiple Airlines
mié., feb. 25 - mié., mar. 4
Delta Logo
12:40 pm - 10:00 am
YYC
-
LHR
14h 20m
1 stop
Delta Logo
8:40 am - 8:45 pm
LHR
-
YYC
18h 05m
2 stops
$601Delta
mar., mar. 3 - mar., mar. 10
Delta Logo
6:30 am - 7:05 am
YYC
-
LHR
17h 35m
1 stop
Delta Logo
8:40 am - 8:45 pm
LHR
-
YYC
18h 05m
2 stops
$602Delta
mar., mar. 3 - mar., mar. 10
Multiple Airlines Logo
12:40 pm - 10:00 am
YYC
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
10:45 am - 11:02 pm
LHR
-
YYC
18h 17m
1 stop
$606Multiple Airlines
mar., mar. 3 - mié., mar. 11

KLM flights from Calgary to London

Our best KLM deals on Calgary to London flight tickets
KLM
Apr 28
YYC3:05 pmCalgary
15h 45m
1 stop
LHR1:50 pmLondon Heathrow
May 7
LHR12:25 pmLondon Heathrow
15h 19m
1 stop
YYC8:44 pmCalgary
$630
KLM
Mar 30
YYC12:30 pmCalgary
14h 30m
1 stop
LHR10:00 amLondon Heathrow
Apr 12
LHR5:45 pmLondon Heathrow
13h 58m
1 stop
YYC12:43 amCalgary
$638
KLM
Apr 26
YYC3:05 pmCalgary
15h 45m
1 stop
LHR1:50 pmLondon Heathrow
May 4
LHR5:45 pmLondon Heathrow
14h 00m
1 stop
YYC12:45 amCalgary
$641

Delta flights from Calgary to London

Our best Delta deals on Calgary to London flight tickets
Delta
Feb 3
YYC6:30 amCalgary
19h 15m
2 stops
LHR8:45 amLondon Heathrow
Feb 10
LHR8:40 amLondon Heathrow
19h 14m
2 stops
YYC8:54 pmCalgary
$601
Delta
Mar 3
YYC6:30 amCalgary
17h 35m
1 stop
LHR7:05 amLondon Heathrow
Mar 10
LHR8:40 amLondon Heathrow
18h 05m
2 stops
YYC8:45 pmCalgary
$602
Delta
Feb 4
YYC6:30 amCalgary
19h 15m
2 stops
LHR8:45 amLondon Heathrow
Feb 10
LHR6:30 amLondon Heathrow
21h 24m
2 stops
YYC8:54 pmCalgary
$603

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to London 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, momondo users made 832,500 searches. Data last updated enero 29, 2026.
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 - LHR

YYCLHR

Calgary

mar. 2/17

6:25 pm-10:10 am

Nonstop8h 45m

London Heathrow

vie. 3/6

2:30 pm-9:29 pm

1 stop13h 59m

$555

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

vie. 2/27

6:25 pm-10:10 am

Nonstop8h 45m

London Heathrow

lun. 3/16

1:25 pm-11:44 pm

1 stop16h 19m

$558

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

sáb. 2/28

8:00 am-6:30 am

1 stop15h 30m

London Heathrow

lun. 3/9

2:30 pm-12:44 am

1 stop16h 14m

$564

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mié. 2/11

12:35 pm-8:35 pm

2 stops25h 00m

London Heathrow

mar. 2/17

11:10 am-6:54 pm

1 stop14h 44m

$576

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

mar. 2/17

7:00 am-9:45 am

1 stop19h 45m

London Gatwick

vie. 3/6

11:40 am-3:32 pm

1 stop34h 52m

$586

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

lun. 2/9

7:00 am-9:45 am

1 stop19h 45m

London Gatwick

sáb. 2/21

11:40 am-3:32 pm

1 stop34h 52m

$587

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mié. 2/25

9:10 pm-12:50 pm

Nonstop8h 40m

London Heathrow

mié. 3/4

8:50 pm-12:05 am

3 stops34h 15m

$588

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mar. 3/3

12:40 pm-10:00 am

1 stop14h 20m

London Heathrow

mar. 3/10

8:40 am-8:45 pm

2 stops18h 05m

$601

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mar. 3/3

6:30 am-7:05 am

1 stop17h 35m

London Heathrow

mar. 3/10

8:40 am-8:45 pm

2 stops18h 05m

$602

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mar. 3/3

12:40 pm-10:00 am

1 stop14h 20m

London Heathrow

mié. 3/11

10:45 am-11:02 pm

1 stop18h 17m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Calgary to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Calgary and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Calgary is in January. Flight prices, which tend to average around $539, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Calgary averaging around $552.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Calgary to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $888. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,202. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Calgary in the evening is the least expensive time of day to depart. momondo users have found prices as low as $904 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $1,326. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Calgary to London flight route?

Fly from Calgary to London Heathrow for the best Calgary - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $770 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Calgary for as low as $711 on momondo.

What cabin class options are available on Calgary to London flights?

There are 3 cabin classes available to choose from on Calgary to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Calgary to London flights?

No. A direct flight is the cheapest option for a flight between Calgary to London.

How have Calgary to London flight prices changed over time?

As of January 2026, prices for Calgary to London flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to London

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Calgary to London (YYC to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to London

Best Price Found

$221

Fastest flight time

8h 30m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Calgary in the past 72 hours is $221. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is $830.
The fastest flight from Calgary to London takes 8h 30m
Direct flights go from Calgary to London every day.
There are 6 airports in London. From Calgary there are direct flights to London Heathrow (LHR).
  • How far is Calgary to London by plane?

    Calgary and London are 4368.6 mi apart from one another. By plane, this route typically takes 8h 30m.

  • When did momondo last update prices for flights from Calgary Airport to London?

    Prices for flights from Calgary Airport to London are updated daily.

  • How many operators does momondo search for flights from Calgary Airport to London?

  • How old do you have to be to fly from Calgary Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Calgary to London?

  • What is the most popular airline from Calgary to London?

Best airlines flying from Calgary to London

Compare and see reviews for airlines that fly from Calgary to London with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $465Free CancellationRating
7.2
3,253 reviews
Search WestJet flights
Air CanadaPriceFrom $540Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
LufthansaPriceFrom $598Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
British AirwaysPriceFrom $698Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
IberiaPriceFrom $811Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
  • WestJet Flights From Calgary to London

    WestJet flies from Calgary to London around 7 times per week, with 3,253 momondo users rating the airline 7.2/10. The cheapest WestJet deal from Calgary to London in the last 72 hours was $465 (round-trip), much lower than the average airfare cost of $876 for WestJet flights on this route.

  • Air Canada Flights From Calgary to London

    $540 is the best Air Canada flight deal from Calgary to London found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $855, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,667 user reviews) flies into London from Calgary 7 times in an average week so prices can vary.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Calgary to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Calgary to London with flexible booking policies on momondo?

All flight searches from Calgary to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Calgary to London?

momondo provides multiple filters to help you find the best flight to London from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Calgary to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Calgary and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 2/28
sáb. 3/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London