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Cheap flights from Calgary to London from C$ 331

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 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Calgary to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 p.m. - 8:55 p.m.
YYC
-
STN
18h 25m2 stops
Multiple Airlines Logo
9:20 p.m. - 3:45 p.m.
STN
-
YYC
25h 25m2 stops
C$ 799Multiple Airlines
Mon, 2 Feb - Tue, 17 Feb
Multiple Airlines Logo
7:30 p.m. - 8:55 p.m.
YYC
-
STN
18h 25m2 stops
Multiple Airlines Logo
6:25 p.m. - 3:45 p.m.
STN
-
YYC
28h 20m2 stops
C$ 805Multiple Airlines
Mon, 2 Feb - Wed, 25 Feb
Multiple Airlines Logo
7:30 p.m. - 11:10 p.m.
YYC
-
STN
20h 40m2 stops
Multiple Airlines Logo
6:30 a.m. - 3:45 p.m.
STN
-
YYC
16h 15m2 stops
C$ 847Multiple Airlines
Wed, 4 Feb - Mon, 16 Feb
Multiple Airlines Logo
7:30 p.m. - 8:35 p.m.
YYC
-
STN
18h 05m2 stops
Multiple Airlines Logo
6:00 p.m. - 3:45 p.m.
STN
-
YYC
28h 45m2 stops
C$ 893Multiple Airlines
Wed, 31 Dec - Mon, 2 Feb
Multiple Airlines Logo
10:15 a.m. - 2:20 p.m.
YYC
-
STN
21h 05m2 stops
Multiple Airlines Logo
9:45 p.m. - 12:05 a.m.
STN
-
YYC
32h 20m2 stops
C$ 915Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
1:40 p.m. - 2:15 p.m.
YYC
-
STN
17h 35m2 stops
Multiple Airlines Logo
8:30 a.m. - 2:05 p.m.
STN
-
YYC
12h 35m1 stop
C$ 929Multiple Airlines
Sun, 12 Apr - Tue, 5 May
Multiple Airlines Logo
7:30 p.m. - 9:00 p.m.
YYC
-
STN
18h 30m2 stops
Multiple Airlines Logo
6:30 a.m. - 4:45 p.m.
STN
-
YYC
16h 15m2 stops
C$ 931Multiple Airlines
Sun, 1 Mar - Mon, 9 Mar
Multiple Airlines Logo
1:20 p.m. - 2:45 p.m.
YYC
-
STN
18h 25m2 stops
Multiple Airlines Logo
10:00 p.m. - 2:05 p.m.
STN
-
YYC
23h 05m1 stop
C$ 934Multiple Airlines
Tue, 5 May - Mon, 11 May
Multiple Airlines Logo
1:20 p.m. - 9:20 p.m.
YYC
-
STN
25h 00m2 stops
Multiple Airlines Logo
7:45 p.m. - 2:05 p.m.
STN
-
YYC
25h 20m2 stops
C$ 966Multiple Airlines
Tue, 5 May - Mon, 11 May
Multiple Airlines Logo
7:00 a.m. - 9:05 p.m.
YYC
-
STN
32h 05m2 stops
Multiple Airlines Logo
3:50 p.m. - 4:55 p.m.
STN
-
YYC
32h 05m2 stops
C$ 989Multiple Airlines
Wed, 25 Mar - Sun, 12 Apr

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to London Stansted Airport 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 96,600 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Calgary to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 2/2

7:30 p.m.-8:55 p.m.

2 stops18h 25m

London Stansted

Tue 17/2

9:20 p.m.-3:45 p.m.

2 stops25h 25m

C$ 799

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 2/2

7:30 p.m.-8:55 p.m.

2 stops18h 25m

London Stansted

Wed 25/2

6:25 p.m.-3:45 p.m.

2 stops28h 20m

C$ 805

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Wed 4/2

7:30 p.m.-11:10 p.m.

2 stops20h 40m

London Stansted

Mon 16/2

6:30 a.m.-3:45 p.m.

2 stops16h 15m

C$ 847

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Wed 31/12

7:30 p.m.-8:35 p.m.

2 stops18h 05m

London Stansted

Mon 2/2

6:00 p.m.-3:45 p.m.

2 stops28h 45m

C$ 893

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 2/3

10:15 a.m.-2:20 p.m.

2 stops21h 05m

London Stansted

Mon 9/3

9:45 p.m.-12:05 a.m.

2 stops32h 20m

C$ 915

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Sun 12/4

1:40 p.m.-2:15 p.m.

2 stops17h 35m

London Stansted

Tue 5/5

8:30 a.m.-2:05 p.m.

1 stop12h 35m

C$ 929

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Sun 1/3

7:30 p.m.-9:00 p.m.

2 stops18h 30m

London Stansted

Mon 9/3

6:30 a.m.-4:45 p.m.

2 stops16h 15m

C$ 931

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Tue 5/5

1:20 p.m.-2:45 p.m.

2 stops18h 25m

London Stansted

Mon 11/5

10:00 p.m.-2:05 p.m.

1 stop23h 05m

C$ 934

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Tue 5/5

1:20 p.m.-9:20 p.m.

2 stops25h 00m

London Stansted

Mon 11/5

7:45 p.m.-2:05 p.m.

2 stops25h 20m

C$ 966

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Wed 25/3

7:00 a.m.-9:05 p.m.

2 stops32h 05m

London Stansted

Sun 12/4

3:50 p.m.-4:55 p.m.

2 stops32h 05m

C$ 989

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Calgary to London Stansted Airport

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

Cheap Calgary to London Stansted Airport (YYC to STN) flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Calgary to London Stansted Airport takes 11h 40m
There are no direct flights from Calgary to London Stansted Airport. There are no popular flight routes from Calgary to London Stansted Airport.
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  • How far is Calgary to London Stansted by plane?

    The distance between Calgary and London Stansted is about 7013.6 km. Typically, this will take 11h 40m by plane in normal conditions.

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

    Prices for flights from Calgary Airport to London Stansted Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Calgary Airport to London Stansted Airport.

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

    The travel and health documents required for your trip to London Stansted Airport 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 Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Calgary to London Stansted Airport?

    Price Alerts will notify you by email when the price for flights to London Stansted Airport from Calgary decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Calgary to London Stansted Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Dartford
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone
Guildford

Why use momondo?

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

Finding the right flight to London from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Calgary to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Calgary to London.

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 Stansted Airport 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.
Start using Trips
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