Photo of picturesque island of Serifos on a summer morning, Cyclades, Greece

Cheap Flights to Serifos Island from HK$413

View HK$413 flight on Mon, 28 Sept 2026Opens in a new window

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Cheap round-trip flights to Serifos Island

Prices were available within the past 7 days and start at HK$413 for one-way flights and HK$1,754 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sun, 23 Aug - Mon, 24 Aug
GVA
Geneva
ATH
Athens
HK$1,754 Return, found 6 days ago
HK$1,754
Return
found 6 days ago
Select easyJet flight, departing Sun, 23 Aug from Geneva to Athens, returning Mon, 24 Aug, priced at HK$1,754 found 6 days ago
British Airways
Thu, 12 Nov - Thu, 19 Nov
LHR
London
ATH
Athens
HK$2,054 Return, found 3 days ago
HK$2,054
Return
found 3 days ago
Select British Airways flight, departing Thu, 12 Nov from London to Athens, returning Thu, 19 Nov, priced at HK$2,054 found 3 days ago
Etihad Airways
Sun, 5 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
ATH
Athens
HK$4,791 Return, found 3 hours ago
HK$4,791
Return
found 3 hours ago
Select Etihad Airways flight, departing Sun, 5 Jul from Hong Kong SAR to Athens, returning Fri, 7 Aug, priced at HK$4,791 found 3 hours ago
Air France
Thu, 24 Sept - Sat, 3 Oct
GVA
Geneva
MLO
Milos
HK$5,099 Return, found 3 days ago
HK$5,099
Return
found 3 days ago
Select Air France flight, departing Thu, 24 Sept from Geneva to Milos, returning Sat, 3 Oct, priced at HK$5,099 found 3 days ago
Aegean
Tue, 21 Jul - Sun, 26 Jul
SOF
Sofia
MLO
Milos
HK$5,631 Return, found 1 day ago
HK$5,631
Return
found 1 day ago
Select Aegean flight, departing Tue, 21 Jul from Sofia to Milos, returning Sun, 26 Jul, priced at HK$5,631 found 1 day ago

Frequently asked questions

How do I find cheap flights to Serifos Island that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to give you the most flexible airfares around town. Simply check the "No change fee" box directly underneath the "Flexible change policies" subheading to find your perfect flight to Serifos Island.
Which airlines fly to Serifos Island?
Choose a seat with one of these airlines and the exciting region of Serifos Island will be yours to discover:

  • Delta Air Lines - 108 flights to or near Serifos Island each month, including 108 flights to Eleftherios Venizelos Airport (ATH) per month.
  • American Airlines - 91 flights to or near Serifos Island each month, including 91 flights to Eleftherios Venizelos Airport (ATH) per month.
  • United Airlines - 60 flights to or near Serifos Island each month, including 60 flights to Eleftherios Venizelos Airport (ATH) per month.

How can I find cheap tickets to Serifos Island?
Book in advance, fly to or from nearby airports, use points or miles — there are plenty of ways! One more is to make use of Expedia's "flexible dates" function. Search for a Serifos Island flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Serifos Island was HK$1,754.
How much is a flight to Serifos Island?
In the last seven days, return tickets to Serifos Island sold for as low as HK$1,754 and peaked at HK$5,631. For one-way fares taking off from Sofia (SOF), the lowest amount paid during this same period was just HK$413.
What are the most popular airports to fly into in Serifos Island?
Start planning your Serifos Island trip by booking a seat on one of the 291 monthly flights to Eleftherios Venizelos Airport (ATH). This is the region's main gateway.
When is the cheapest time to fly to Serifos Island?
If you'd rather spend your money exploring the delights of Serifos Island rather than on getting there, take off early in the week. The most economical day to travel is generally Tuesday, with Monday a close second. With many people traveling on weekends, Saturday tends to have the highest fares.
How much is a plane ticket to Serifos Island?
Fares ranged anywhere from HK$1,754 to HK$5,631 over the last seven days. When you're ready to book, we're here to help find a cheap flight to Serifos Island.
What months are the cheapest to book a flight to Serifos Island?
February is the best month to get your hands on a fantastic deal to Serifos Island. Keep in mind that the costliest time to book a seat in the U.S. Isn't during the peak of summer, but in December.

Travel information

Destination airport
Eleftherios Venizelos
Destination airport IATA code
ATH
Destination city name
Athens
Return price
HK$1,014

Trending flights to Serifos Island

Prices were available within the past 7 days and start at HK$413 for one-way flights and HK$1,754 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 5 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
ATH
Athens
HK$4,791 Return, found 3 hours ago
HK$4,791
Return
found 3 hours ago
Select Etihad Airways flight, departing Sun, 5 Jul from Hong Kong SAR to Athens, returning Fri, 7 Aug, priced at HK$4,791 found 3 hours ago
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