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Cheap flights from London Heathrow Airport to Cagliari from £63

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CAG
4 Sep — 11 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 5 August 2026.

Sun 16/807:25 -
1 stop9h 20m
Sat 22/808:55 -
1 stop13h 50m
Deal found 4/8£128
Sun 16/807:25 -
1 stop9h 20m
Fri 21/818:35 -
1 stop5h 05m
Deal found 1/8£129
Fri 21/817:15 -
1 stop13h 55m
Mon 24/821:05 -
1 stop11h 50m
Deal found 2/8£133
Tue 18/807:25 -
1 stop9h 20m
Wed 19/816:05 -
1 stop6h 40m
Deal found 5/8£134
Wed 19/808:40 -
1 stop22h 00m
Tue 25/818:35 -
1 stop5h 05m
Deal found 4/8£136
Fri 21/820:05 -
1 stop11h 05m
Thu 27/818:35 -
1 stop5h 05m
Deal found 4/8£137
Sat 29/820:05 -
1 stop11h 00m
Fri 4/918:35 -
1 stop5h 05m
Deal found 1/8£138
Thu 8/1006:55 -
1 stop9h 50m
Mon 12/1018:35 -
1 stop5h 05m
Deal found 4/8£139
Sat 22/820:05 -
1 stop11h 00m
Wed 26/818:35 -
1 stop5h 05m
Deal found 3/8£140

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 5 August 2026.

Round-trip from

£128

One-way from

£63

Popular in

March

Cheapest in

February

Average price

£258
SWISS
  • SWISS
  • 16/8-22/8
  • 2 total stops
  • 23h 10m total
  • London to Cagliari
Search Deals
Vueling
  • Vueling
  • 8/9
  • 1 total stop
  • 15h 15m total
  • London to Cagliari
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£19 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 5 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

Thu 17/9

20:50-08:50

1 stop11h 00m

Cagliari Elmas

Thu 24/9

23:20-09:10

1 stop10h 50m

£145

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 28/8

06:55-17:45

1 stop9h 50m

Cagliari Elmas

Sat 5/9

08:55-21:45

1 stop13h 50m

£172

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Tue 8/9

20:50-13:05

1 stop15h 15m

Cagliari Elmas

Sat 12/9

23:40-09:10

1 stop10h 30m

£188

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Wed 2/9

06:55-17:45

1 stop9h 50m

Cagliari Elmas

Mon 7/9

18:35-22:40

1 stop5h 05m

£189

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Tue 18/8

07:30-17:45

2 stops9h 15m

Cagliari Elmas

Tue 25/8

18:35-22:40

1 stop5h 05m

£205

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Thu 10/9

20:50-09:05

1 stop11h 15m

Cagliari Elmas

Sat 26/9

09:35-20:05

1 stop11h 30m

£206

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Tue 20/10

09:00-17:45

1 stop7h 45m

Cagliari Elmas

Fri 23/10

21:05-13:40

2 stops17h 35m

£207

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Fri 28/8

06:55-17:45

1 stop9h 50m

Cagliari Elmas

Sat 5/9

09:10-15:40

2 stops7h 30m

£218

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Thu 3/9

06:55-17:45

1 stop9h 50m

Cagliari Elmas

Thu 10/9

18:55-07:40

1 stop13h 45m

£221

LondonCagliari

LHR London Heathrow - CAG Cagliari Elmas

LHRCAG

London Heathrow

Sun 16/8

08:30-17:45

2 stops8h 15m

Cagliari Elmas

Fri 21/8

18:35-07:40

2 stops14h 05m

£222

Flights are sorted by cheapest return flights first.

Deals found on 5/8

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

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Cagliari flights typically cost between £212 and £332 in August.
The cheapest return price found within the last 5 days was £128 on Multiple Airlines (16 Aug–22 Aug).

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 5 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
1,553 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.8
Good
1,553 reviews
KLM
7.8
Good
1,553 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
8,176 reviews
KLM
7.8
Good
1,553 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 9h 50m. Fly via Vueling 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 £135. Another airline that can offer you cheap pricing is KLM. Users have found that Lufthansa is 50% 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 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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£135Average£210FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£169Average£252FlexibilityNo 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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