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Cheap flights from Cagliari to London Heathrow Airport from £83

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CAG — LHR
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cagliari to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Cagliari to Heathrow
Explore the most affordable flight options available from Cagliari to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Sat 28/320:15
CAG
-
LHR
1 stop11h 40m
SWISS
Fri 3/418:40
LHR
-
CAG
1 stop12h 30m
SWISS
Deal found 31/1£144
Fri 17/418:35
CAG
-
LHR
1 stop14h 40m
Multiple Airlines
Fri 24/420:05
LHR
-
CAG
1 stop11h 05m
Multiple Airlines
Deal found 1/2£152
Thu 2/417:05
CAG
-
LHR
1 stop24h 10m
KLM
Sun 5/408:40
LHR
-
CAG
1 stop6h 45m
KLM
Deal found 2/2£177
Fri 3/417:05
CAG
-
LHR
1 stop4h 50m
KLM
Wed 8/419:15
LHR
-
CAG
1 stop20h 10m
KLM
Deal found 2/2£181
Fri 3/417:05
CAG
-
LHR
1 stop4h 50m
KLM
Sat 4/418:35
LHR
-
CAG
1 stop20h 50m
KLM
Deal found 2/2£204
Mon 9/323:20
CAG
-
LHR
1 stop12h 05m
Multiple Airlines
Mon 16/311:25
LHR
-
CAG
1 stop10h 30m
Multiple Airlines
Deal found 2/2£207
Thu 2/417:05
CAG
-
LHR
1 stop25h 30m
KLM
Tue 7/420:55
LHR
-
CAG
1 stop18h 30m
KLM
Deal found 2/2£218
Fri 7/818:35
CAG
-
LHR
1 stop5h 05m
Multiple Airlines
Tue 25/806:00
LHR
-
CAG
1 stop26h 10m
Multiple Airlines
Deal found 1/2£226
Thu 24/908:25
CAG
-
LHR
1 stop9h 00m
SWISS
Mon 28/918:40
LHR
-
CAG
1 stop12h 30m
SWISS
Deal found 1/2£227
Thu 2/718:35
CAG
-
LHR
1 stop5h 05m
Lufthansa
Sun 5/707:25
LHR
-
CAG
1 stop9h 20m
Lufthansa
Deal found 1/2£228

Find flight deals from Cagliari to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Cagliari (CAG) to Heathrow (LHR). 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 2 February 2026.

Round-trip from

£144

One-way from

£83

Popular in

August

Cheapest in

January

Average price

£121
SWISS
  • SWISS
  • 28/3-3/4
  • 2 total stops
  • 24h 10m total
  • Cagliari to London
Search Deals
KLM
  • KLM
  • 3/4
  • 1 total stop
  • 4h 50m total
  • Cagliari to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 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 Cagliari to Heathrow 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 2 February 2026.
Use the filters below to find and compare flights from Cagliari to London Heathrow Airport that are best for you.

Fly from

Cagliari

Fly to

Heathrow

Route

Depart

Return

Price

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Sat 28/3

20:15-06:55

1 stop11h 40m

London Heathrow

Fri 3/4

18:40-08:10

1 stop12h 30m

£144

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Fri 17/4

18:35-08:15

1 stop14h 40m

London Heathrow

Fri 24/4

20:05-08:10

1 stop11h 05m

£152

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Thu 2/4

17:05-09:00

1 stop16h 55m

London Heathrow

Sun 5/4

06:30-16:25

1 stop8h 55m

£178

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Fri 3/4

17:05-20:55

1 stop4h 50m

London Heathrow

Wed 8/4

19:15-16:25

1 stop20h 10m

£181

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Fri 3/4

17:05-20:55

1 stop4h 50m

London Heathrow

Sat 4/4

18:35-16:25

1 stop20h 50m

£204

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Mon 9/3

23:20-10:25

1 stop12h 05m

London Heathrow

Mon 16/3

11:25-22:55

1 stop10h 30m

£207

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Thu 2/4

17:05-17:35

1 stop25h 30m

London Heathrow

Tue 7/4

20:55-16:25

1 stop18h 30m

£218

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Thu 2/7

18:35-22:40

1 stop5h 05m

London Heathrow

Sun 5/7

07:25-17:45

1 stop9h 20m

£228

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Thu 2/7

18:35-22:40

1 stop5h 05m

London Heathrow

Sun 5/7

17:15-20:25

1 stop26h 10m

£228

CagliariLondon

CAG - LHR

CAGLHR

Cagliari Elmas

Fri 3/4

17:05-20:55

1 stop4h 50m

London Heathrow

Tue 7/4

14:45-16:25

1 stop24h 40m

£230

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 21 results
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Best time to book a flight from Cagliari to Heathrow

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

Related info for your journey

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

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

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

    SWISS and KLM can get you from Cagliari to London Heathrow Airport in just under 11h 40m. Your travel time can differ by up to 5h 15m. The distance between Cagliari and London Heathrow Airport is about 960 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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

Cheapflights helps you search for flights from Cagliari to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cagliari to Heathrow for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Heathrow from Cagliari 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 Cagliari to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Cagliari to Heathrow 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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