Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Cagliari from £86

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CAG
16 Jul — 23 Jul1
1 adult

Cheap 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 11 July 2025.

Round-trip from

£140

One-way from

£86

Popular in

December

Cheapest in

March

Average price

£265
Vueling
  • Vueling
  • 8/10-14/10
  • 2 total stops
  • 24h 40m total
  • London to Cagliari
Vueling
  • Vueling
  • 12/9
  • 1 total stop
  • 10h 40m total
  • London to Cagliari
Highest demand for flights based on searches. 29% potential increase in price (£73 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to Cagliari

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 11 July 2025.

Wed 8/1009:55LHR - CAG
1 stop12h 00mVueling
Tue 14/1021:30CAG - LHR
1 stop12h 40mVueling
Deal found 9/7£140
Tue 12/820:05LHR - CAG
1 stop18h 10mSWISS
Mon 18/821:10CAG - LHR
1 stop11h 45mSWISS
Deal found 9/7£144
Thu 14/807:25LHR - CAG
1 stop5h 50mLufthansa
Fri 22/819:25CAG - LHR
1 stop13h 15mLufthansa
Deal found 9/7£151
Fri 17/1019:30LHR - CAG
1 stop12h 20mMultiple Airlines
Mon 20/1021:10CAG - LHR
1 stop11h 45mMultiple Airlines
Deal found 9/7£157

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 11 July 2025.
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

Wed 8/10

09:55-22:55

1 stop12h 00m

Cagliari Elmas

Tue 14/10

21:30-09:10

1 stop12h 40m

£140

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Tue 12/8

20:05-15:15

1 stop18h 10m

Cagliari Elmas

Mon 18/8

21:10-07:55

1 stop11h 45m

£144

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 14/8

07:25-14:15

1 stop5h 50m

Cagliari Elmas

Fri 22/8

19:25-07:40

1 stop13h 15m

£151

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Fri 17/10

19:30-08:50

1 stop12h 20m

Cagliari Elmas

Mon 20/10

21:10-07:55

1 stop11h 45m

£157

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Fri 12/9

20:50-08:30

1 stop10h 40m

£86

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Tue 23/9

20:50-12:55

2 stops15h 05m

£95

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 21/8

06:55-14:15

1 stop6h 20m

£103

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Fri 22/8

20:55-16:25

1 stop18h 30m

£105

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Thu 18/9

09:05-09:10

1 stop23h 05m

£106

LondonCagliari

LHR - CAG

LHRCAG

London Heathrow

Mon 15/9

20:05-08:10

1 stop11h 05m

£107

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 11 results
1
2

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 is the cheapest time of day to fly from LHR to CAG?

Find hourly flight availability from Heathrow 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 11 July 2025.

It’s typically best to fly out from London Heathrow Airport to Cagliari in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

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 11 July 2025.
Get a feel of what it's like to fly with KLM, Austrian Airlines, andSWISS 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.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 £140. Other airlines that can offer you cheap pricing are SWISS, from £144, and Lufthansa, from £151. Users have found that Vueling is 40% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Cagliari one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Cagliari are Vueling (£86), Lufthansa (£103), and KLM (£105).

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Cagliari (average of £106). Flying from London Heathrow Airport to Cagliari in December is currently the most expensive (average of £300). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£144Average£239FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£169Average£215FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£223Average£350FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.