Cheap Flights from Sion (SIR) to Singapore (SIN)

Popular airlines from Sion (SIR) to Singapore Changi Airport (SIN)

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Flights from Sion (SIR) to Singapore (SIN)
Origin airport
Sion
Destination airport
Changi
Distance
6467 mi

Sion to Singapore Flights

The cheapest times to fly from Sion to Singapore

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 Sion to Singapore are during the month of . You can find some of the cheapest flights from Sion to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sion to Singapore

Sunday is one of the best days to book for cheap flights from Sion to Singapore: 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 Sion to Singapore

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 Sion to Singapore in 2026. 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 Sion to Singapore 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 Sion to Singapore 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.

 

Frequently asked questions

How much is a flight from Sion Airport (SIR) to SIN?
Round-trip tickets between SIR and Changi Airport start from . This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIR to Changi Airport (SIN)?
The majority of flights can be canceled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from SIR to Singapore Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sion Airport (SIR) to Changi Airport (SIN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sion Airport (SIR) to SIN?
Sion to Singapore is around 6464 mi, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Take a few snacks to munch on throughout your flight too.
Which airlines fly direct from Sion Airport to SIN?
If you want to travel straight from Sion Airport to SIN, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are SIR to SIN flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an amazing last-minute deal from Sion Airport to Changi Airport (SIN), but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be certain you're always seeing the latest offers.

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*Available to One Key members.