Cheap Flights from Singapore (SIN) to Union Island (UNI)

Popular airlines from Singapore Changi Airport (SIN) to Union Island (UNI)

Flights from Singapore (SIN) to Union Island (UNI)
Origin airport
Changi
Destination airport
Union Island
Distance
11046 mi

Singapore to Union Island Flights

The cheapest times to fly from Singapore to Union Island

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

 

The best time to book a flight from Singapore to Union Island

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

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 Union Island 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 Union Island 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 Union Island 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 SIN to UNI?
If you're traveling between Changi Airport and UNI, round-trip journeys start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to UNI?
Each air carrier has different terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Changi Airport (SIN) to UNI 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 Singapore Airport to UNI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Singapore Airport to UNI?
With a flight distance of 11063 mi from Changi Airport (SIN) to UNI, this is a long-haul trip. Remember to keep well hydrated and move your legs every so often.
Which airlines fly direct from Changi Airport (SIN) to UNI?
Flying nonstop between Changi Airport (SIN) and UNI isn't possible at this time. However, you'll still be able to find a flight to Union Island with at least one stop.
Are Changi Airport to UNI flight tickets cheaper when they're purchased at the last minute?
It is possible to score a great last-minute deal from Singapore Airport to UNI, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be sure you're always seeing the latest offers.

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*Available to One Key members.