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Cheap flights from London Heathrow Airport to Cagliari from £85

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CAG
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Cagliari

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cagliari
Explore the most affordable flight options available from Heathrow to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 February 2026.

Wed 8/409:00
LHR
-
CAG
1 stop7h 45m
Lufthansa
Wed 15/418:35
CAG
-
LHR
1 stop5h 05m
Lufthansa
Deal found 6/2£131
Fri 24/420:05
LHR
-
CAG
1 stop11h 05m
Multiple Airlines
Mon 27/418:00
CAG
-
LHR
1 stop5h 10m
Multiple Airlines
Deal found 5/2£144
Sat 21/313:45
LHR
-
CAG
1 stop4h 40m
SWISS
Sat 28/320:15
CAG
-
LHR
1 stop23h 05m
SWISS
Deal found 4/2£146
Mon 13/420:50
LHR
-
CAG
1 stop11h 00m
Vueling
Sun 19/423:45
CAG
-
LHR
1 stop10h 25m
Vueling
Deal found 5/2£155
Thu 9/420:50
LHR
-
CAG
1 stop11h 00m
Vueling
Tue 14/409:35
CAG
-
LHR
1 stop11h 30m
Vueling
Deal found 6/2£159
Mon 6/718:40
LHR
-
CAG
1 stop12h 30m
Multiple Airlines
Fri 10/718:35
CAG
-
LHR
1 stop5h 05m
Multiple Airlines
Deal found 6/2£163
Thu 7/509:55
LHR
-
CAG
1 stop5h 30m
KLM
Fri 15/517:05
CAG
-
LHR
1 stop4h 50m
KLM
Deal found 6/2£165
Tue 14/420:55
LHR
-
CAG
1 stop18h 30m
KLM
Mon 20/417:05
CAG
-
LHR
1 stop15h 35m
KLM
Deal found 5/2£166
Wed 1/718:40
LHR
-
CAG
1 stop12h 00m
Multiple Airlines
Sun 12/719:05
CAG
-
LHR
1 stop13h 35m
Multiple Airlines
Deal found 6/2£167
Sat 27/620:05
LHR
-
CAG
1 stop11h 00m
Multiple Airlines
Sat 4/718:35
CAG
-
LHR
1 stop14h 40m
Multiple Airlines
Deal found 4/2£172
Mon 18/508:40
LHR
-
CAG
1 stop10h 45m
Multiple Airlines
Tue 26/518:35
CAG
-
LHR
1 stop5h 05m
Multiple Airlines
Deal found 6/2£172

Find flight deals from Heathrow to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 7 February 2026.

Round-trip from

£131

One-way from

£85

Popular in

December

Cheapest in

March

Average price

£133
Lufthansa
  • Lufthansa
  • 8/4-15/4
  • 2 total stops
  • 12h 50m total
  • London to Cagliari
Search Deals
Vueling
  • Vueling
  • 4/5
  • 1 total stop
  • 21h 55m total
  • London to Cagliari
Search Deals
Highest demand for flights based on searches. 50% potential increase in price (£171 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 7 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cagliari that are best for you.

Fly from

Heathrow

Fly to

Cagliari

Route

Depart

Return

Price

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 7/5

09:55-16:25

1 stop5h 30m

Cagliari Elmas

Fri 15/5

17:05-20:55

1 stop4h 50m

£170

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 7/5

08:40-16:25

1 stop6h 45m

Cagliari Elmas

Thu 14/5

17:05-09:00

1 stop16h 55m

£180

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 11/6

18:40-20:20

1 stop24h 40m

Cagliari Elmas

Thu 18/6

18:35-22:40

1 stop5h 05m

£182

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Sat 13/6

20:05-08:05

1 stop11h 00m

Cagliari Elmas

Sat 20/6

18:35-08:15

1 stop14h 40m

£187

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Sat 2/5

07:25-17:45

1 stop9h 20m

Cagliari Elmas

Sat 9/5

18:35-08:15

1 stop14h 40m

£189

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Tue 2/6

09:00-17:45

1 stop7h 45m

Cagliari Elmas

Tue 16/6

18:35-22:40

1 stop5h 05m

£192

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Fri 3/4

18:40-08:10

1 stop12h 30m

Cagliari Elmas

Sun 12/4

19:05-07:40

1 stop13h 35m

£194

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Wed 15/4

09:00-17:45

1 stop7h 45m

Cagliari Elmas

Wed 29/4

18:35-22:40

1 stop5h 05m

£202

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 5/3

17:05-07:15

2 stops13h 10m

Cagliari Elmas

Sun 8/3

21:35-10:45

2 stops14h 10m

£205

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 9/4

06:30-16:25

1 stop8h 55m

Cagliari Elmas

Tue 14/4

17:05-20:55

1 stop4h 50m

£208

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 23 results
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Best time to book a flight from Heathrow to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from Heathrow 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 Heathrow Airport to Cagliari

How much does it cost for a return flight from London Heathrow Airport to Cagliari?

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 7 February 2026.
Get a feel of what it's like to fly with KLM, SWISS, andLufthansa from London Heathrow Airport to Cagliari by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,450 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,450 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
SWISS
7.6
Good
1,867 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,769 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Cagliari, you will be flying into Elmas. Cagliari Elmas (CAG) is just 4.0 mi from the center of the city. Elmas is the only Cagliari airport and it handles 0 inbound flights from London Heathrow per day. 3 airlines have flights to Cagliari Elmas from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Cagliari?

    There are many flights that can get you from London Heathrow Airport to Cagliari in 5h 30m. Fly via KLM or Lufthansa to get the fastest option. The distance between London Heathrow Airport and Cagliari is about 960 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from London Heathrow Airport to Cagliari round-trip from £134. Other airlines that can offer you cheap pricing are SWISS, from £169, and KLM, from £257. Users have found that Lufthansa is 42% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

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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Top 3 airlines flying from Heathrow to Cagliari

Discover the top 3 airlines that operate flights from Heathrow 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£134Average£211FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£169Average£228FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£257Average£374FlexibilityNo 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 Heathrow to Cagliari?

When you search for this flight from Heathrow 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 Heathrow to Cagliari?

Cheapflights helps you find that perfect flight to Cagliari from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Cagliari, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Cagliari flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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