$497 Cheap Flights from Singapore (SIN) to Phoenix (PHX)

View $497 flight on Tue, Oct 28, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Singapore to Phoenix (SIN-PHX)

Prices were available within the past 7 days and start at $497 for one-way flights and $837 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Sep 6 - Tue, Sep 30
SIN
Singapore
PHX
Phoenix
$837 Roundtrip, found 2 days ago
$837
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Sep 6 from Singapore to Phoenix, returning Tue, Sep 30, priced at $837 found 2 days ago
Air Canada
Wed, Oct 1 - Mon, Oct 6
SIN
Singapore
PHX
Phoenix
$845 Roundtrip, found 3 days ago
$845
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Oct 1 from Singapore to Phoenix, returning Mon, Oct 6, priced at $845 found 3 days ago
Air Canada
Sat, Sep 6 - Mon, Sep 29
SIN
Singapore
PHX
Phoenix
$847 Roundtrip, found 2 days ago
$847
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Sep 6 from Singapore to Phoenix, returning Mon, Sep 29, priced at $847 found 2 days ago
STARLUX Airlines
Tue, May 6 - Fri, May 16
SIN
Singapore
PHX
Phoenix
$1,055 Roundtrip, found 6 days ago
$1,055
Roundtrip
found 6 days ago
Select STARLUX Airlines flight, departing Tue, May 6 from Singapore to Phoenix, returning Fri, May 16, priced at $1,055 found 6 days ago
Korean Air
Mon, Apr 28 - Wed, May 7
SIN
Singapore
PHX
Phoenix
$1,149 Roundtrip, found 6 days ago
$1,149
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Apr 28 from Singapore to Phoenix, returning Wed, May 7, priced at $1,149 found 6 days ago
Japan Airlines
Wed, Sep 3 - Tue, Sep 30
SIN
Singapore
PHX
Phoenix
$1,207 Roundtrip, found 2 days ago
$1,207
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Wed, Sep 3 from Singapore to Phoenix, returning Tue, Sep 30, priced at $1,207 found 2 days ago
United
Wed, May 7 - Mon, Jun 2
SIN
Singapore
PHX
Phoenix
$1,216 Roundtrip, found 14 hours ago
$1,216
Roundtrip
found 14 hours ago
Select United flight, departing Wed, May 7 from Singapore to Phoenix, returning Mon, Jun 2, priced at $1,216 found 14 hours ago
Delta
Sun, Sep 7 - Sat, Sep 13
SIN
Singapore
PHX
Phoenix
$1,230 Roundtrip, found 8 hours ago
$1,230
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Sep 7 from Singapore to Phoenix, returning Sat, Sep 13, priced at $1,230 found 8 hours ago
Asiana Airlines
Sun, Jun 1 - Sat, Jun 28
SIN
Singapore
PHX
Phoenix
$1,243 Roundtrip, found 2 days ago
$1,243
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Jun 1 from Singapore to Phoenix, returning Sat, Jun 28, priced at $1,243 found 2 days ago
American Airlines
Wed, Apr 30 - Thu, Jun 26
SIN
Singapore
PHX
Phoenix
$1,278 Roundtrip, found 6 days ago
$1,278
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 30 from Singapore to Phoenix, returning Thu, Jun 26, priced at $1,278 found 6 days ago
Flights from Singapore (SIN) to Phoenix (PHX)
Origin airport
Changi
Destination airport
Sky Harbor Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, STARLUX Airlines, Swiss International Air Lines, United
Roundtrip price
$837
Distance
9081 mi

Singapore to Phoenix Flights

The cheapest times to fly from Singapore to Phoenix

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

The best time to book a flight from Singapore to Phoenix

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

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 Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $497 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 Phoenix 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 Phoenix 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 Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from SIN to PHX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SIN to PHX?
The cheapest flights from SIN to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SIN to PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SIN to PHX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX)?
Direct flights from Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SIN to PHX?
Generally you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX)?
Opt for a flight from Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX) last-minute?
Booking your flight from SIN to PHX shortly before your getaway is usually more expensive. But if there’s some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a SIN to PHX flight and hotel package?
Compared with arranging flights and hotels separately, booking a SIN to PHX flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Sky Harbor Intl. Airport (PHX)?
Usually, it’s possible to cancel or reschedule your SIN to PHX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.