S$639 Cheap Flights from Tucson to Singapore

View S$639 flight on Wed, 5 Aug, 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Singapore Changi Airport (SIN)

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Cheap Flights from Tucson to Singapore (TUS-SIN)

Prices were available within the past 7 days and start at S$639 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Tucson (TUS) to Singapore (SIN)

September is typically the cheapest month to fly

From S$1,138 - S$1,680 per traveller.

Frequently asked questions

How much is a flight from Tucson Intl. Airport (TUS) to SIN?
Round-trip journeys between Tucson Intl. Airport (TUS) and SIN start from . This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing 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 Tucson Intl. Airport (TUS) to Singapore Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Tucson Intl. Airport (TUS) to Changi 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 Tucson Intl. Airport to SIN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tucson Intl. Airport (TUS) to Changi Airport (SIN)?
The distance is around 14,800 kilometres, so fill your carry-on bag with all the items you need to make your journey comfortable. Wondering what to take on board your Tucson to Singapore flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from TUS to Changi Airport (SIN)?
If you want to travel straight from Tucson Intl. Airport to Changi Airport (SIN), you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are TUS to SIN flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Tucson Intl. Airport to Changi Airport arising a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.

Travel information

Origin airport
Tucson Intl.
Destination airport
Changi
Distance
14699 km

Book with confidence

Flights from Tucson to Singapore

There are several airlines that operate frequent flights from Tucson (TUS) to Singapore (SIN) including

The earliest flight leaves Tucson Intl. Airport at 05:15 and arrives at Changi Airport at 06:45. The last flight of the day departs Tucson at 18:44 and arrives at Singapore at 19:05.

The flight distance from Tucson to Singapore is about 14867 km, the shortest flight is 20 hours 15 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Tucson Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Tucson to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Tucson to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Tucson to Singapore

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