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Cheap flights from Calgary to London from C$ 397

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 1/6. 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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Find the cheapest flights from Calgary to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 a.m. - 9:20 p.m.
YYC
-
STN
31h 20m
2 stops
Multiple Airlines Logo
10:10 a.m. - 4:45 p.m.
STN
-
YYC
12h 35m
1 stop
C$ 824Multiple Airlines
Mon, 2 Mar - Sun, 15 Mar
Multiple Airlines Logo
7:00 a.m. - 9:20 p.m.
YYC
-
STN
31h 20m
2 stops
Multiple Airlines Logo
6:25 a.m. - 4:45 p.m.
STN
-
YYC
16h 20m
2 stops
C$ 850Multiple Airlines
Mon, 2 Mar - Sun, 15 Mar
Multiple Airlines Logo
12:15 p.m. - 4:50 p.m.
YYC
-
STN
21h 35m
2 stops
Multiple Airlines Logo
6:30 a.m. - 9:14 p.m.
STN
-
YYC
21h 44m
2 stops
C$ 896Multiple Airlines
Sun, 17 May - Wed, 27 May
Multiple Airlines Logo
7:05 a.m. - 5:35 p.m.
YYC
-
STN
27h 30m
2 stops
Multiple Airlines Logo
8:30 a.m. - 9:14 p.m.
STN
-
YYC
19h 44m
2 stops
C$ 900Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
9:00 a.m. - 10:50 p.m.
YYC
-
STN
30h 50m
3 stops
Multiple Airlines Logo
9:20 p.m. - 10:35 a.m.
STN
-
YYC
20h 15m
2 stops
C$ 921Multiple Airlines
Mon, 4 May - Wed, 20 May
Multiple Airlines Logo
1:25 p.m. - 10:40 p.m.
YYC
-
STN
26h 15m
3 stops
Multiple Airlines Logo
4:55 p.m. - 5:30 p.m.
STN
-
YYC
31h 35m
2 stops
C$ 956Multiple Airlines
Tue, 7 Apr - Fri, 10 Apr
Multiple Airlines Logo
1:25 p.m. - 8:30 p.m.
YYC
-
STN
24h 05m
3 stops
Multiple Airlines Logo
6:35 a.m. - 8:50 p.m.
STN
-
YYC
21h 15m
2 stops
C$ 961Multiple Airlines
Fri, 17 Apr - Sun, 26 Apr
Multiple Airlines Logo
8:00 p.m. - 7:25 p.m.
YYC
-
STN
16h 25m
1 stop
Multiple Airlines Logo
9:20 p.m. - 10:35 a.m.
STN
-
YYC
20h 15m
2 stops
C$ 973Multiple Airlines
Mon, 4 May - Wed, 20 May
Multiple Airlines Logo
7:00 a.m. - 12:50 p.m.
YYC
-
STN
22h 50m
2 stops
Multiple Airlines Logo
10:45 p.m. - 8:28 p.m.
STN
-
YYC
28h 43m
2 stops
C$ 981Multiple Airlines
Mon, 13 Apr - Wed, 22 Apr
Multiple Airlines Logo
8:00 p.m. - 2:40 p.m.
YYC
-
STN
11h 40m
1 stop
Multiple Airlines Logo
10:00 p.m. - 12:44 a.m.
STN
-
YYC
33h 44m
2 stops
C$ 993Multiple Airlines
Mon, 25 May - Sat, 6 Jun

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 5 February 2026.
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 2/3

7:00 a.m.-9:20 p.m.

2 stops31h 20m

London Stansted

Sun 15/3

10:10 a.m.-4:45 p.m.

1 stop12h 35m

C$ 824

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 2/3

7:00 a.m.-9:20 p.m.

2 stops31h 20m

London Stansted

Sun 15/3

6:25 a.m.-4:45 p.m.

2 stops16h 20m

C$ 850

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Sun 17/5

12:15 p.m.-4:50 p.m.

2 stops21h 35m

London Stansted

Wed 27/5

6:30 a.m.-9:14 p.m.

2 stops21h 44m

C$ 896

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Tue 2/6

7:05 a.m.-5:35 p.m.

2 stops27h 30m

London Stansted

Tue 9/6

8:30 a.m.-9:14 p.m.

2 stops19h 44m

C$ 900

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 4/5

9:00 a.m.-10:50 p.m.

3 stops30h 50m

London Stansted

Wed 20/5

9:20 p.m.-10:35 a.m.

2 stops20h 15m

C$ 921

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Tue 7/4

1:25 p.m.-10:40 p.m.

3 stops26h 15m

London Stansted

Fri 10/4

4:55 p.m.-5:30 p.m.

2 stops31h 35m

C$ 956

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Fri 17/4

1:25 p.m.-8:30 p.m.

3 stops24h 05m

London Stansted

Sun 26/4

6:35 a.m.-8:50 p.m.

2 stops21h 15m

C$ 961

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 4/5

8:00 p.m.-7:25 p.m.

1 stop16h 25m

London Stansted

Wed 20/5

9:20 p.m.-10:35 a.m.

2 stops20h 15m

C$ 973

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 13/4

7:00 a.m.-12:50 p.m.

2 stops22h 50m

London Stansted

Wed 22/4

10:45 p.m.-8:28 p.m.

2 stops28h 43m

C$ 981

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Mon 25/5

8:00 p.m.-2:40 p.m.

1 stop11h 40m

London Stansted

Sat 6/6

10:00 p.m.-12:44 a.m.

2 stops33h 44m

C$ 993

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 35m

Direct flights

None
The fastest flight from Calgary to London Stansted Airport takes 11h 35m
There are no direct flights from Calgary to London Stansted Airport. There are no popular flight routes from Calgary to London Stansted Airport.
Search flight deals

  • 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 35m 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
Ilford
Gatwick
Wokingham
Slough
Feltham
Hayes
Richmond
Uxbridge
Wembley
Waterlooville
Newport
Chelmsford
Basingstoke
Milton Keynes
Dover
Worthing
Guildford
Ipswich
Maidstone

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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