Lodging Image

Cheap Flights to Sant'Antioco Island from HK$481

View HK$481 flight on Mon, 29 Jun 2026Opens in a new window

Flight 1

Popular airlines

  • Lufthansa

  • Swiss International Air Lines

  • KLM

  • Iberia

  • British Airways

  • Air France

  • Austrian Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sant'Antioco Island

Prices were available within the past 7 days and start at HK$481 for one-way flights and HK$862 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Mon, 29 Jun - Sun, 5 Jul
BCN
Barcelona
CAG
Cagliari
HK$862 Return, found 1 day ago
HK$862
Return
found 1 day ago
Select Vueling Airlines flight, departing Mon, 29 Jun from Barcelona to Cagliari, returning Sun, 5 Jul, priced at HK$862 found 1 day ago
British Airways
Mon, 22 Jun - Thu, 2 Jul
LGW
London
CAG
Cagliari
HK$1,183 Return, found 2 days ago
HK$1,183
Return
found 2 days ago
Select British Airways flight, departing Mon, 22 Jun from London to Cagliari, returning Thu, 2 Jul, priced at HK$1,183 found 2 days ago
Austrian Airlines
Fri, 24 Jul - Sun, 26 Jul
VIE
Vienna
CAG
Cagliari
HK$1,330 Return, found 1 day ago
HK$1,330
Return
found 1 day ago
Select Austrian Airlines flight, departing Fri, 24 Jul from Vienna to Cagliari, returning Sun, 26 Jul, priced at HK$1,330 found 1 day ago
Volotea
Fri, 3 Jul - Mon, 6 Jul
VCE
Venice
CAG
Cagliari
HK$1,487 Return, found 9 hours ago
HK$1,487
Return
found 9 hours ago
Select Volotea flight, departing Fri, 3 Jul from Venice to Cagliari, returning Mon, 6 Jul, priced at HK$1,487 found 9 hours ago
Swiss International Air Lines
Mon, 22 Jun - Tue, 30 Jun
KRK
Kraków
CAG
Cagliari
HK$1,555 Return, found 1 day ago
HK$1,555
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 22 Jun from Kraków to Cagliari, returning Tue, 30 Jun, priced at HK$1,555 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$862 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$862 and HK$6,447. Many lucky travellers nabbed one-way tickets from Barcelona (BCN) for just HK$481.
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$862 and HK$6,447. 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.

Travel information

Destination airport
Elmas
Destination airport IATA code
CAG
Destination city name
Cagliari
Return price
HK$861

Trending flights to Sant'Antioco Island

Prices were available within the past 7 days and start at HK$481 for one-way flights and HK$862 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, 7 Jul - Sat, 11 Jul
HKG
Hong Kong SAR
CAG
Cagliari
HK$6,447 Return, found 6 days ago
HK$6,447
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 7 Jul from Hong Kong SAR to Cagliari, returning Sat, 11 Jul, priced at HK$6,447 found 6 days ago
*Available to Expedia members.