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Cheap flights from London Heathrow Airport to Cagliari from £55

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CAG
16 Sep — 23 Sep1
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 17 August 2026.

Wed 7/1012:10 -
1 stop18h 30m
Tue 13/1018:35 -
1 stop5h 05m
Deal found 14/8£128
Wed 2/920:05 -
1 stop10h 35m
Mon 7/918:35 -
1 stop5h 05m
Deal found 17/8£134
Sat 29/820:05 -
1 stop11h 00m
Fri 4/918:35 -
1 stop5h 05m
Deal found 16/8£136
Mon 7/920:50 -
1 stop11h 00m
Wed 16/914:00 -
1 stop20h 10m
Deal found 15/8£138
Sat 29/817:15 -
1 stop13h 50m
Wed 2/910:00 -
1 stop10h 20m
Deal found 13/8£139
Tue 27/1020:50 -
1 stop14h 45m
Sat 7/1113:50 -
1 stop7h 15m
Deal found 15/8£140
Thu 8/1020:50 -
1 stop11h 00m
Sun 11/1023:45 -
1 stop10h 25m
Deal found 14/8£143
Thu 8/1007:25 -
1 stop9h 20m
Mon 12/1018:35 -
1 stop5h 05m
Deal found 16/8£147
Tue 1/918:40 -
1 stop12h 45m
Sat 5/908:55 -
1 stop13h 50m
Deal found 13/8£148

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 17 August 2026.

Round-trip from

£128

One-way from

£55

Popular in

December

Cheapest in

January

Average price

£229
Lufthansa
  • Lufthansa
  • 7/10-13/10
  • 2 total stops
  • 23h 35m total
  • London to Cagliari
Search Deals
Vueling
  • Vueling
  • 30/10
  • 1 total stop
  • 15h 15m total
  • London to Cagliari
Search Deals
High demand for flights, 11% potential price rise
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 August 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 17 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 20/11

20:50-13:05

1 stop15h 15m

Cagliari Elmas

Sat 28/11

13:50-20:05

1 stop7h 15m

£151

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 4/9

20:50-09:00

1 stop11h 10m

Cagliari Elmas

Wed 16/9

14:00-09:10

1 stop20h 10m

£156

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Wed 9/9

20:50-09:05

1 stop11h 15m

Cagliari Elmas

Wed 16/9

14:00-09:10

1 stop20h 10m

£156

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Mon 19/10

20:50-08:50

1 stop11h 00m

Cagliari Elmas

Mon 26/10

23:35-09:10

1 stop10h 35m

£162

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 18/9

20:50-08:50

1 stop11h 00m

Cagliari Elmas

Sun 20/9

23:45-09:10

1 stop10h 25m

£175

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 28/8

19:30-08:20

1 stop11h 50m

Cagliari Elmas

Wed 2/9

10:00-17:50

1 stop8h 50m

£177

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Mon 31/8

20:50-08:50

1 stop11h 00m

Cagliari Elmas

Wed 30/9

14:00-09:10

1 stop20h 10m

£185
Fastest return journey

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Tue 22/9

20:05-08:25

1 stop11h 20m

Cagliari Elmas

Mon 5/10

18:35-22:40

1 stop5h 05m

£189

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Mon 28/9

06:30-17:05

1 stop9h 35m

Cagliari Elmas

Mon 5/10

18:35-07:40

2 stops14h 05m

£229

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 28/8

06:30-18:15

1 stop10h 45m

Cagliari Elmas

Mon 31/8

21:05-07:55

1 stop11h 50m

£232

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

What’s the top stopover airport for flights from London Heathrow Airport to Cagliari?

Share of one-stop return flights from London Heathrow Airport to Cagliari chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Munich (MUC) – chosen by Cheapflights users on 81% of one-stop itineraries from London Heathrow Airport to Cagliari on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Cagliari?

Average return fare for one-stop flights from London Heathrow Airport to Cagliari, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £162.

What’s the fastest stopover option from London Heathrow Airport to Cagliari?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Cagliari, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 7h 13m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Cagliari?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Cagliari, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Munich (MUC) offer the fastest connection on this route, with an average stopover time of 2h 34m.

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 17 August 2026.
Get a feel of what it's like to fly with KLM and Lufthansa 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
7.8
Good
1,558 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
KLM
7.8
Good
1,558 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Lufthansa
6.8
Okay
8,194 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

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. 2 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 15h 15m. Fly via Vueling to get the fastest option. The distance between London Heathrow Airport and Cagliari is about 960 mi.

  • 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. Another airline that can offer you cheap pricing is KLM.

  • 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 2 airlines flying from Heathrow to Cagliari

Discover the top 2 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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£134Average£211FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£168Average£245FlexibilityNo 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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