$424 Cheap Flights from Phoenix (PHX) to Singapore (SIN)

View $424 flight on Thu, May 14, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Singapore Changi Airport (SIN)

Cheap Flights from Phoenix to Singapore (PHX-SIN)

Prices were available within the past 7 days and start at $424 for one-way flights and $790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 23 - Tue, Oct 28
PHX
Phoenix
SIN
Singapore
$790 Roundtrip, found 1 hour ago
$790
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Oct 23 from Phoenix to Singapore, returning Tue, Oct 28, priced at $790 found 1 hour ago
Delta
Thu, Nov 13 - Tue, Dec 2
PHX
Phoenix
SIN
Singapore
$804 Roundtrip, found 1 hour ago
$804
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Nov 13 from Phoenix to Singapore, returning Tue, Dec 2, priced at $804 found 1 hour ago
Korean Air
Wed, Sep 24 - Sat, Sep 27
PHX
Phoenix
SIN
Singapore
$809 Roundtrip, found 2 days ago
$809
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Sep 24 from Phoenix to Singapore, returning Sat, Sep 27, priced at $809 found 2 days ago
Air Canada
Sun, Aug 31 - Sun, Sep 7
PHX
Phoenix
SIN
Singapore
$811 Roundtrip, found 3 days ago
$811
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Aug 31 from Phoenix to Singapore, returning Sun, Sep 7, priced at $811 found 3 days ago
All Nippon Airways
Tue, Sep 9 - Tue, Sep 30
PHX
Phoenix
SIN
Singapore
$841 Roundtrip, found 2 days ago
$841
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Sep 9 from Phoenix to Singapore, returning Tue, Sep 30, priced at $841 found 2 days ago
Cathay Pacific
Sun, Aug 31 - Tue, Sep 16
PHX
Phoenix
SIN
Singapore
$867 Roundtrip, found 3 hours ago
$867
Roundtrip
found 3 hours ago
Select Cathay Pacific flight, departing Sun, Aug 31 from Phoenix to Singapore, returning Tue, Sep 16, priced at $867 found 3 hours ago
Singapore Airlines
Wed, Feb 11 - Tue, Feb 17
PHX
Phoenix
SIN
Singapore
$890 Roundtrip, found 1 day ago
$890
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Phoenix to Singapore, returning Tue, Feb 17, priced at $890 found 1 day ago
China Airlines
Fri, Jan 16 - Fri, Jan 30
PHX
Phoenix
SIN
Singapore
$931 Roundtrip, found 14 hours ago
$931
Roundtrip
found 14 hours ago
Select China Airlines flight, departing Fri, Jan 16 from Phoenix to Singapore, returning Fri, Jan 30, priced at $931 found 14 hours ago
American Airlines
Sat, Jan 17 - Fri, Jan 23
PHX
Phoenix
SIN
Singapore
$969 Roundtrip, found 3 days ago
$969
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 17 from Phoenix to Singapore, returning Fri, Jan 23, priced at $969 found 3 days ago
Japan Airlines
Wed, Jan 28 - Wed, Feb 4
PHX
Phoenix
SIN
Singapore
$978 Roundtrip, found 5 days ago
$978
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Jan 28 from Phoenix to Singapore, returning Wed, Feb 4, priced at $978 found 5 days ago

Find the cheapest month to fly from Phoenix (PHX) to Singapore (SIN)

October is typically the cheapest month to fly

From $785 - $1,296 per traveler.

Graph displaying average flight prices per month

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $804
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $804
Flights from Phoenix (PHX) to Singapore (SIN)
Origin airport
Sky Harbor Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, United
Roundtrip price
$789
Distance
9081 mi

Phoenix to Singapore Flights

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

 

The best time to book a flight from Phoenix to Singapore

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $424 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 Phoenix 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 Phoenix 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 does a flight from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $424 or cheap return flight from $790 from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN)?
Traveling in October may help you find better deals, as it's the cheapest month for flights between PHX and SIN. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN)?
To find the cheapest airline that'll fly you from PHX to SIN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN)?
There aren't any daily direct flights available from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from PHX to SIN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN)?
Select a flight from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**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 Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN) last-minute?
Last-minute bookings from PHX to SIN are usually more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, you may land a cheap ticket right before your trip.
Is it cheaper to book a PHX to SIN flight and hotel package?
You'll generally save money by booking a PHX to SIN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Changi Airport (SIN)?
Typically, you're able to cancel or reschedule your PHX to SIN flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.