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Cheap flights from Calgary to London from $343

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 4/27. 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.
Air Transat Logo
12:40 pm - 9:45 am
YYC
-
LGW
14h 05m
1 stop
Air Transat Logo
11:40 am - 3:32 pm
LGW
-
YYC
34h 52m
1 stop
$587Air Transat
Thu, Feb 19 - Tue, Feb 24
Air Transat Logo
4:30 pm - 9:45 am
YYC
-
LGW
34h 15m
1 stop
Air Transat Logo
11:40 am - 11:27 pm
LGW
-
YYC
18h 47m
1 stop
$594Air Transat
Thu, Feb 19 - Thu, Feb 26
Multiple Airlines Logo
10:15 am - 5:40 pm
YYC
-
LGW
24h 25m
2 stops
Multiple Airlines Logo
9:55 am - 4:45 pm
LGW
-
YYC
12h 50m
1 stop
$653Multiple Airlines
Fri, Mar 6 - Sun, Mar 15
Multiple Airlines Logo
7:30 pm - 2:50 pm
YYC
-
LGW
12h 20m
1 stop
Multiple Airlines Logo
4:15 pm - 4:45 pm
LGW
-
YYC
30h 30m
1 stop
$667Multiple Airlines
Fri, Mar 6 - Sun, Mar 15
Multiple Airlines Logo
7:30 pm - 4:40 pm
YYC
-
LGW
14h 10m
1 stop
Multiple Airlines Logo
7:00 am - 4:45 pm
LGW
-
YYC
15h 45m
1 stop
$683Multiple Airlines
Tue, Mar 3 - Mon, Mar 16
Air Transat Logo
7:00 am - 7:55 am
YYC
-
LGW
17h 55m
1 stop
Air Transat Logo
12:40 pm - 11:19 am
LGW
-
YYC
29h 39m
1 stop
$693Air Transat
Fri, May 22 - Thu, May 28
Multiple Airlines Logo
6:15 pm - 9:30 pm
YYC
-
LGW
20h 15m
1 stop
Multiple Airlines Logo
9:15 am - 4:40 pm
LGW
-
YYC
14h 25m
1 stop
$695Multiple Airlines
Sun, May 10 - Sun, May 17
Air Transat Logo
12:40 pm - 9:45 am
YYC
-
LGW
14h 05m
1 stop
Air Transat Logo
11:40 am - 11:22 pm
LGW
-
YYC
17h 42m
1 stop
$704Air Transat
Sat, Mar 7 - Thu, Mar 19
Air Transat Logo
8:00 am - 9:50 am
YYC
-
LGW
18h 50m
1 stop
Air Transat Logo
11:35 am - 10:48 pm
LGW
-
YYC
18h 13m
1 stop
$708Air Transat
Sat, May 2 - Sun, May 10
Air Transat Logo
12:40 pm - 10:45 am
YYC
-
LGW
15h 05m
1 stop
Air Transat Logo
11:35 am - 10:48 pm
LGW
-
YYC
18h 13m
1 stop
$713Air Transat
Mon, Apr 27 - Fri, May 8

Air Transat flights from Calgary to London Gatwick Airport

Our best Air Transat deals on Calgary to London Gatwick Airport flight tickets
Air Transat
Feb 26
YYC4:30 pmCalgary
34h 15m
1 stop
LGW9:45 amLondon Gatwick
Mar 3
LGW11:40 amLondon Gatwick
31h 02m
1 stop
YYC11:42 amCalgary
$587
Air Transat
Feb 19
YYC4:30 pmCalgary
34h 15m
1 stop
LGW9:45 amLondon Gatwick
Feb 26
LGW11:40 amLondon Gatwick
18h 47m
1 stop
YYC11:27 pmCalgary
$594
Air Transat
Mar 2
YYC12:40 pmCalgary
14h 05m
1 stop
LGW9:45 amLondon Gatwick
Mar 8
LGW11:40 amLondon Gatwick
17h 42m
1 stop
YYC11:22 pmCalgary
$602

Porter Airlines flights from Calgary to London Gatwick Airport

Our best Porter Airlines deals on Calgary to London Gatwick Airport flight tickets
Porter Airlines
Feb 17
YYC7:00 amCalgary
19h 45m
1 stop
LGW9:45 amLondon Gatwick
Feb 19
LGW11:40 amLondon Gatwick
18h 47m
1 stop
YYC11:27 pmCalgary
$646
Porter Airlines
Feb 17
YYC7:00 amCalgary
19h 45m
1 stop
LGW9:45 amLondon Gatwick
Feb 19
LGW11:40 amLondon Gatwick
31h 02m
1 stop
YYC11:42 amCalgary
$660
Porter Airlines
May 12
YYC8:00 amCalgary
18h 50m
1 stop
LGW9:50 amLondon Gatwick
May 20
LGW11:35 amLondon Gatwick
17h 58m
1 stop
YYC10:33 pmCalgary
$737

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to London Gatwick 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 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Calgary to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 2/19

12:40 pm-9:45 am

1 stop14h 05m

London Gatwick

Tue 2/24

11:40 am-3:32 pm

1 stop34h 52m

$587

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 2/19

4:30 pm-9:45 am

1 stop34h 15m

London Gatwick

Thu 2/26

11:40 am-11:27 pm

1 stop18h 47m

$594

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 3/6

10:15 am-5:40 pm

2 stops24h 25m

London Gatwick

Sun 3/15

9:55 am-4:45 pm

1 stop12h 50m

$653

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 3/6

7:30 pm-2:50 pm

1 stop12h 20m

London Gatwick

Sun 3/15

4:15 pm-4:45 pm

1 stop30h 30m

$667

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 3/3

7:30 pm-4:40 pm

1 stop14h 10m

London Gatwick

Mon 3/16

7:00 am-4:45 pm

1 stop15h 45m

$683

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 5/22

7:00 am-7:55 am

1 stop17h 55m

London Gatwick

Thu 5/28

12:40 pm-11:19 am

1 stop29h 39m

$693

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sun 5/10

6:15 pm-9:30 pm

1 stop20h 15m

London Gatwick

Sun 5/17

9:15 am-4:40 pm

1 stop14h 25m

$695

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 3/7

12:40 pm-9:45 am

1 stop14h 05m

London Gatwick

Thu 3/19

11:40 am-11:22 pm

1 stop17h 42m

$704

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 5/2

8:00 am-9:50 am

1 stop18h 50m

London Gatwick

Sun 5/10

11:35 am-10:48 pm

1 stop18h 13m

$708

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Mon 4/27

12:40 pm-10:45 am

1 stop15h 05m

London Gatwick

Fri 5/8

11:35 am-10:48 pm

1 stop18h 13m

$713

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 Gatwick Airport

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 cheapest month to fly to London Gatwick Airport?

In general, October is the cheapest month to fly from Calgary to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $597. If you are unable to visit London Gatwick Airport during the month of October, then departing from Calgary during the month January is also very affordable. Most momondo users find prices during this month for around $615.

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

You are more likely to see cheaper flights to London Gatwick Airport from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $779 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Calgary for as low as $631 on momondo.

When to book flights from Calgary to London Gatwick Airport

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

Cheap Calgary to London Gatwick Airport (YYC to LGW) flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Calgary to London Gatwick Airport takes 11h 10m
There are no direct flights from Calgary to London Gatwick Airport. There are no popular flight routes from Calgary to London Gatwick Airport.
Search flight deals

  • How far is Calgary to London Gatwick by plane?

    There are 4385.3 mi between Calgary and London Gatwick. A reasonable flight in good conditions will take 11h 10m.

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

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

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

    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 Gatwick Airport.

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

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Calgary to London for you.

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

Yes. momondo allows you to filter the results for Calgary to London flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of Calgary to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick 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.
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