Cheap Flights to Sant'Antioco Island from HK$1,388

View HK$1,388 flight on Wed, 18 Feb 2026Opens in a new window

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Cheap round-trip flights to Sant'Antioco Island

Prices were available within the past 7 days and start at HK$1,388 for one-way flights and HK$2,612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, 14 Sept - Thu, 17 Sept
LHR
London
CAG
Cagliari
HK$2,612 Return, found 1 day ago
HK$2,612
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 14 Sept from London to Cagliari, returning Thu, 17 Sept, priced at HK$2,612 found 1 day ago
FlexFlight
Fri, 20 Feb - Mon, 23 Feb
LIN
Milan
CAG
Cagliari
HK$2,764 Return, found 1 day ago
HK$2,764
Return
found 1 day ago
Select FlexFlight flight, departing Fri, 20 Feb from Milan to Cagliari, returning Mon, 23 Feb, priced at HK$2,764 found 1 day ago
Lufthansa
Mon, 27 Jul - Fri, 31 Jul
BHX
Birmingham
CAG
Cagliari
HK$3,526 Return, found 1 day ago
HK$3,526
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 27 Jul from Birmingham to Cagliari, returning Fri, 31 Jul, priced at HK$3,526 found 1 day ago
Austrian Airlines
Mon, 27 Jul - Fri, 31 Jul
LHR
London
CAG
Cagliari
HK$4,413 Return, found 1 day ago
HK$4,413
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 27 Jul from London to Cagliari, returning Fri, 31 Jul, priced at HK$4,413 found 1 day ago
Iberia
Mon, 14 Sept - Thu, 17 Sept
LHR
London
CAG
Cagliari
HK$4,513 Return, found 1 day ago
HK$4,513
Return
found 1 day ago
Select Iberia flight, departing Mon, 14 Sept from London to Cagliari, returning Thu, 17 Sept, priced at HK$4,513 found 1 day ago

Frequently asked questions

How do I find cheap flights to SantAntioco Island that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we have a "No change fee" filter to help you locate flexible, affordable flights to SantAntioco Island. It's at the top left of your screen underneath the "Flexible change policies" heading.
How can I find cheap tickets to SantAntioco Island?
You'll always walk away with a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then click on the flexible dates box above to compare the cheapest prices for nearby days. HK$2,612 was the cheapest price for a flight to SantAntioco Island in the last seven days.
How much is a flight to SantAntioco Island?
There were plenty of affordable fares for the taking in the last seven days, with the cost of a return flight to SantAntioco Island ranging between HK$2,612 and HK$7,141. Many lucky travellers nabbed one-way tickets from Milan (LIN) for just HK$1,388.
When is the cheapest time to fly to SantAntioco Island?
Take off to SantAntioco Island early in the week and you'll usually be rewarded with lower-priced fares. Tuesday is known for being the cheapest day to get on a plane, with Monday a close second. If you're hoping to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to SantAntioco Island?
In the last seven days, seats varied between HK$2,612 and HK$7,141. Scroll through our amazing deals to SantAntioco Island, make a booking and then start packing!
What months are the cheapest to book a flight to SantAntioco Island?
A great month to book well-priced fares to SantAntioco Island is February. It's worth remembering that in the United States, an expensive time to reserve a ticket is the month of December.
Flights to Sant'Antioco Island information
Destination airport
Elmas
Destination airport IATA code
CAG
Destination city name
Cagliari
Return price
HK$2,612

Trending flights to Sant'Antioco Island

Prices were available within the past 7 days and start at HK$1,388 for one-way flights and HK$2,612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 29 Sept - Mon, 5 Oct
HKG
Hong Kong SAR
CAG
Cagliari
HK$7,141 Return, found 5 days ago
HK$7,141
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 29 Sept from Hong Kong SAR to Cagliari, returning Mon, 5 Oct, priced at HK$7,141 found 5 days ago
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