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£78 Cheap Flights from Cagliari (CAG) to London (LHR)

View £78 flight on Sun, 8 Nov 2026Opens in a new window

Popular airlines from Elmas Airport (CAG) to Heathrow Airport (LHR)

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Cheap Flights from Cagliari (CAG) to London (LHR)

Prices were available within the past 7 days and start at £78 for one-way flights and £151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 2 Sept - Tue, 8 Sept
CAG
Cagliari
LHR
London
£151 Return, found 1 day ago
£151
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 2 Sept from Cagliari to London, returning Tue, 8 Sept, priced at £151 found 1 day ago
Swiss International Air Lines
Wed, 2 Sept - Sun, 6 Sept
CAG
Cagliari
LHR
London
£155 Return, found 1 day ago
£155
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 2 Sept from Cagliari to London, returning Sun, 6 Sept, priced at £155 found 1 day ago
Swiss International Air Lines
Tue, 8 Sept - Tue, 29 Sept
CAG
Cagliari
LHR
London
£155 Return, found 3 days ago
£155
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Sept from Cagliari to London, returning Tue, 29 Sept, priced at £155 found 3 days ago
Lufthansa
Thu, 3 Sept - Tue, 8 Sept
CAG
Cagliari
LHR
London
£156 Return, just found
£156
Return
just found
Select Lufthansa flight, departing Thu, 3 Sept from Cagliari to London, returning Tue, 8 Sept, priced at £156 just found
Swiss International Air Lines
Wed, 2 Sept - Tue, 8 Sept
CAG
Cagliari
LHR
London
£162 Return, found 1 day ago
£162
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 2 Sept from Cagliari to London, returning Tue, 8 Sept, priced at £162 found 1 day ago
Swiss International Air Lines
Wed, 19 Aug - Tue, 1 Sept
CAG
Cagliari
LHR
London
£163 Return, found 5 days ago
£163
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 19 Aug from Cagliari to London, returning Tue, 1 Sept, priced at £163 found 5 days ago
Lufthansa
Tue, 8 Sept - Mon, 14 Sept
CAG
Cagliari
LHR
London
£164 Return, found 4 days ago
£164
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 8 Sept from Cagliari to London, returning Mon, 14 Sept, priced at £164 found 4 days ago
Austrian Airlines
Fri, 21 Aug - Tue, 25 Aug
CAG
Cagliari
LHR
London
£168 Return, found 4 days ago
£168
Return
found 4 days ago
Select Austrian Airlines flight, departing Fri, 21 Aug from Cagliari to London, returning Tue, 25 Aug, priced at £168 found 4 days ago
KLM
Tue, 8 Sept - Tue, 29 Sept
CAG
Cagliari
LHR
London
£185 Return, found 3 days ago
£185
Return
found 3 days ago
Select KLM flight, departing Tue, 8 Sept from Cagliari to London, returning Tue, 29 Sept, priced at £185 found 3 days ago
Iberia
Tue, 8 Sept - Mon, 14 Sept
CAG
Cagliari
LHR
London
£329 Return, found 4 days ago
£329
Return
found 4 days ago
Select Iberia flight, departing Tue, 8 Sept from Cagliari to London, returning Mon, 14 Sept, priced at £329 found 4 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £252
LGW
Gatwick
Average driving time to city centre52 min
Flights from £252
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £293
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £293

Frequently asked questions

How much does a flight from Cagliari (CAG-Elmas) to London (LHR-Heathrow) cost?
You can find one-way and return flights from CAG to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when CAG to LHR ticket fares go up or down.
What is the cheapest month to fly from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
The cheapest months to fly from CAG to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
Enter CAG to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
To find a cheap flight from Cagliari (CAG-Elmas) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
There are approximately 21 connecting flights per day from Cagliari (CAG-Elmas) to London (LHR-Heathrow). Some common connection points include Fiumicino - Leonardo da Vinci Intl. (FCO), Franz Josef Strauss Intl. (MUC), and Linate (LIN).
What is the earliest flight from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
The earliest flight from Cagliari (CAG-Elmas) to London (LHR-Heathrow) typically departs at around 8:30 AM. This service is operated by Edelweiss Air and Swiss International Air Lines. This is a seasonal service active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
There are no nonstop flights from Cagliari (CAG-Elmas) to London (LHR-Heathrow). Flights with two or more stops are typically the quickest option, taking around 11 hours 30 minutes. One-stop flights usually take longer, with a typical duration of about 23 hours 30 minutes. The distance between these two airports is approximately 1,545 kilometers. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for CAG to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Cagliari (CAG-Elmas) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Cagliari (CAG-Elmas) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Cagliari (CAG)?
If you're planning to travel to London from Elmas (CAG), you can fly directly into Heathrow (LHR) which offers international flights and connections. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Zürich (ZRH), Franz Josef Strauss Intl. (MUC) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cagliari (CAG-Elmas) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Cagliari (CAG-Elmas) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cagliari (CAG-Elmas) to London (LHR-Heathrow) flight and hotel package?
Securing a Cagliari (CAG-Elmas) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cagliari (CAG-Elmas) to London (LHR-Heathrow)?
If you booked your Cagliari (CAG-Elmas) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Elmas
Destination airport
Heathrow
Airlines serving
Air France, Austrian Airlines, Iberia, KLM, Lufthansa, Swiss International Air Lines
Roundtrip price
£151
Distance
1536 km

Book with confidence

Compare flights from Cagliari to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cagliari to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Elmas to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Elmas (CAG) to Heathrow (LHR)

The easiest way to view the best deals on flights from Cagliari to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Elmas to Heathrow start at just £151 and range up to £329.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Cagliari and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Cagliari to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Elmas to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Cagliari to London easily and book with confidence

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*Available to Expedia members.