Cheap Flights from Singapore (SIN) to Siena (SAY)

Popular airlines from Singapore Changi Airport (SIN) to Ampugnano Airport (SAY)

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Frequently asked questions

How much does a flight from Changi Airport (SIN) to Siena (SAY-Ampugnano) cost?
Secure a cheap one-way flight or cheap return flight from Changi Airport (SIN) to Siena (SAY-Ampugnano) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Siena (SAY-Ampugnano)?
is the most affordable month to fly from SIN to SAY. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Changi Airport (SIN) to Siena (SAY-Ampugnano)?
To find the cheapest airline that'll fly you from SIN to SAY, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Changi Airport (SIN) to Siena (SAY-Ampugnano)?
There are no daily nonstop flights departing from Changi Airport (SIN) to Siena (SAY-Ampugnano). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SIN to SAY?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Siena (SAY-Ampugnano)?
To land at Siena (SAY-Ampugnano) on schedule, book a flight that leaves Changi Airport (SIN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Siena (SAY-Ampugnano) last-minute?
Booking your plane ticket from SIN to SAY shortly before your journey is generally more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Siena (SAY-Ampugnano)?
Typically, you can reschedule or cancel your SIN to SAY flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Changi
Destination airport
Ampugnano
Distance
6291 mi

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Singapore to Siena Flights

The cheapest times to fly from Singapore to Siena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Siena are during the month of . You can find some of the cheapest flights from Singapore to Siena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Siena

Sunday is one of the best days to book for cheap flights from Singapore to Siena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Siena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Siena in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Siena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Siena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Singapore to Siena Flights

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*Available to One Key members.