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Cheap flights from London to Cagliari from £21

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CAG
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Cagliari Elmas are usually found in January or November, booked 22 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from London to Cagliari

Enter your travel dates to find the best prices.

Cheapest flights from London to Cagliari
Explore the most affordable flight options available from London to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sat 14/306:30
STN
-
CAG
Nonstop2h 50m
Ryanair
Sun 15/314:30
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£39
Sat 7/306:30
STN
-
CAG
Nonstop2h 50m
Ryanair
Sat 14/310:45
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£40
Sun 8/310:15
STN
-
CAG
Nonstop2h 50m
Ryanair
Sun 15/314:30
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£42
Mon 9/320:55
STN
-
CAG
Nonstop2h 50m
Ryanair
Mon 16/318:40
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 20/1£42
Sat 7/206:30
STN
-
CAG
Nonstop2h 50m
Ryanair
Mon 9/218:40
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 19/1£43
Tue 24/206:55
STN
-
CAG
Nonstop2h 50m
Ryanair
Sat 28/210:45
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£44
Thu 12/317:15
STN
-
CAG
Nonstop2h 50m
Ryanair
Sat 14/310:45
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£45
Sun 8/210:15
STN
-
CAG
Nonstop2h 50m
Ryanair
Sun 15/214:30
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 22/1£47
Mon 9/320:55
STN
-
CAG
Nonstop2h 50m
Ryanair
Thu 12/315:00
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£54
Fri 27/206:10
STN
-
CAG
1 stop5h 40m
Ryanair
Mon 2/318:40
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 21/1£55
Fri 13/306:10
STN
-
CAG
1 stop5h 40m
Ryanair
Tue 17/311:10
CAG
-
STN
Nonstop2h 50m
Ryanair
Deal found 22/1£57
Mon 9/307:50
LTN
-
CAG
1 stop11h 40m
easyJet
Mon 16/321:15
CAG
-
LTN
1 stop26h 15m
easyJet
Deal found 20/1£79

Find flight deals from London to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Cagliari (CAG). 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 22 January 2026.

Round-trip from

£39

One-way from

£21

Popular in

August

Cheapest in

January

Average price

£76

Good round-trip deal

£58 or less

Good one-way deal

£22 or less
Ryanair
  • Ryanair
  • 14/3-15/3
  • Nonstop
  • 5h 40m total
  • London to Cagliari
Search Deals
Ryanair
  • Ryanair
  • 17/3
  • Nonstop
  • 2h 50m total
  • London to Cagliari
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Cagliari Elmas.
Search Deals
Price to beat on a one-way flight from London (LON) to Cagliari Elmas.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Cagliari 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 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from London to Cagliari that are best for you.

Fly from

London

Fly to

Cagliari

Route

Depart

Return

Price

LondonCagliari

STN - CAG

STNCAG

London Stansted

Mon 9/3

20:55-00:45

Nonstop2h 50m

Cagliari Elmas

Sun 15/3

14:30-16:20

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Tue 10/3

06:55-10:45

Nonstop2h 50m

Cagliari Elmas

Mon 16/3

18:40-20:30

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Tue 10/3

06:55-10:45

Nonstop2h 50m

Cagliari Elmas

Sun 15/3

14:30-16:20

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Tue 10/3

06:55-10:45

Nonstop2h 50m

Cagliari Elmas

Sat 14/3

10:45-12:35

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Mon 9/3

20:55-00:45

Nonstop2h 50m

Cagliari Elmas

Mon 16/3

18:40-20:30

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Sat 14/3

06:30-10:20

Nonstop2h 50m

Cagliari Elmas

Tue 17/3

11:10-13:00

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Mon 9/3

20:55-00:45

Nonstop2h 50m

Cagliari Elmas

Sat 14/3

10:45-12:35

Nonstop2h 50m

£39

LondonCagliari

STN - CAG

STNCAG

London Stansted

Sat 7/3

06:30-10:20

Nonstop2h 50m

Cagliari Elmas

Sat 14/3

10:45-12:35

Nonstop2h 50m

£40

LondonCagliari

STN - CAG

STNCAG

London Stansted

Sun 8/3

10:15-14:05

Nonstop2h 50m

Cagliari Elmas

Mon 16/3

18:40-20:30

Nonstop2h 50m

£42

LondonCagliari

STN - CAG

STNCAG

London Stansted

Thu 26/2

17:15-21:05

Nonstop2h 50m

Cagliari Elmas

Sun 1/3

14:30-16:20

Nonstop2h 50m

£42

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 60 results
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Best time to book a flight from London to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from London with our price prediction graph.
Estimated return 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 Cagliari

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

Use this chart to determine the optimal time to book a return flight from London to Cagliari. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from London to Cagliari, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London to Cagliari (average of £28). Flying from London to Cagliari in July is currently the most expensive (average of £135). 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 CAG?

Find hourly flight availability from London to Cagliari. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

It’s optimal to fly from London to Cagliari at midday. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight in the morning.

How often are flights from London to Cagliari delayed?

About 27% of weekly flights between London and Cagliari have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for London to Cagliari flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Cagliari flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 22% of flights being delayed.

Reviews of airlines servicing Cagliari

Get insights into the airlines that provide service to Cagliari. 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 Cagliari. Reviews last updated 22 January 2026.
See what other customers who have flown with SWISS, Ryanair, andeasyJet from London to Cagliari have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,855 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
SWISS
7.5
Good
1,855 reviews
SWISS
7.5
Good
1,855 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Ryanair
6.9
Okay
5,250 reviews
SWISS
7.5
Good
1,855 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
easyJet
6.9
Okay
1,864 reviews
SWISS
7.5
Good
1,855 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Lufthansa
6.8
Okay
7,738 reviews
SWISS
7.5
Good
1,855 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
British Airways
6.7
Okay
7,690 reviews
SWISS
7.5
Good
1,855 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.

Related info for your journey

Find useful and relevant information for your journey from London to Cagliari. 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 Cagliari from London?

    Most people fly into Cagliari Elmas (CAG) if they book a flight to Cagliari from London. On average, Elmas has 0 inbound flights from London per day from 5 airlines. Cagliari Elmas is conveniently located just 4.0 mi from Cagliari’s city center.

  • How long is the flight from London to Cagliari?

    A quick flight from London to Cagliari can take about 2h 50m. Ryanair provides one of the quickest options available for as low as £39. The distance from London to Cagliari is about 969 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from London to Cagliari is Ryanair. Our recent data shows that you can find tickets from as low as £53 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at £141 and £145 round-trip. You may be able to fly from London to Cagliari for 67% less than the average price by searching for these airlines.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Cagliari 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 Cagliari?

    Currently, January is the cheapest month in which you can book a flight from London to Cagliari (average of £28). Flying from London to Cagliari in July is currently the most expensive (average of £135). 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 Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Oristano

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Fly from London to Cagliari on these airlines

Choose from the following airlines for your flight from London to Cagliari. Flights are based on user searches made on Cheapflights and were last updated on 22 January 2026.
Ryanair flights from London to Cagliari Elmas
British Airways flights from London to Cagliari Elmas
easyJet flights from London to Cagliari Elmas

Top 5 airlines flying from London to Cagliari

Discover the top 5 airlines that operate flights from London to Cagliari. 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 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£53Average£169FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£141Average£266FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£145Average£244FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£176Average£217FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£260Average£389FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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

When you search for this flight from London to Cagliari, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Cagliari?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cagliari from London.

Can Cheapflights find flights from London to Cagliari with no change fees?

Certainly. Search results for flights to Cagliari from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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