Cheap Flights from Singapore to Sion

Pack your bags, because round-trip flights between SIN and Sion Airport (SIR) start from . That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

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 SIN to Sion Airport flights, you’ll see a “no change fees” filter for you to select.

With a flight distance of 10,400 kilometres between Changi Airport and Sion Airport (SIR), this is a long trip. Remember to stay hydrated and take a short walk down the aisle every now and then.

There are no direct flights, so you’ll have to make at least one stop between Changi Airport and Sion Airport. Use the layover time to stretch your legs and enjoy some personal space.

It is possible to nab an amazing last-minute deal from Changi Airport to Sion Airport, but there’s no guarantee. As many airlines release prices up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you’re always getting the latest offers.