$362 Cheap Flights from Phoenix (PHX) to Singapore (SIN)

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

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Cheap Flights from Phoenix to Singapore (PHX-SIN)

Prices were available within the past 7 days and start at $362 for one-way flights and $786 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Delta
Korean Air
All Nippon Airways
Air Canada
Cathay Pacific
Japan Airlines
American Airlines
China Airlines
STARLUX Airlines

Alternative airports near Singapore

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

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

September is typically the cheapest month to fly

From $776 - $1,133 per traveler.
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, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, United
Roundtrip price
$786
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 March. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $362 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) cost?
You can find cheap one-way flights from $362 and cheap return flights from $786 Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) with Expedia. One-way flights typically cost between $448 and $6843, and return flights often range between $1008 and $7114. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
September is the cheapest month to fly from Phoenix, AZ (PHX) to Singapore (SIN), with average round-trip fares around $963. This price is about 17% lower than the average throughout the year, as travel demand typically decreases after the summer. Other affordable months to consider are February and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
Enter PHX to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
For flights from Phoenix, AZ (PHX) to Singapore (SIN), September and March are the best months to consider. September offers an average price of about $963, making it a more affordable option, while March is popular for its pleasant weather. These months provide a good balance of price and travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
The earliest flight from Phoenix, AZ (PHX) to Singapore (SIN) typically departs at around 12:35 AM local time, operated by American Airlines and Japan Airlines. This is a seasonal service active in July, allowing you to maximize your time in Singapore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
The most popular departure times for flights from Phoenix (PHX) to Singapore (SIN) are in the early morning, from 6am to 9am. About 41% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines, and Japan Airlines, offer flights during this window. This timing is popular because it allows you to arrive in Singapore in the evening, ready to explore the city.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
A flight from PHX to SIN with a layover takes around 21 hours 30 minutes, with the route covering approximately 9,083 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
Business class seats are offered on the PHX to SIN route. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • American Airlines
  • Air Canada
  • United Airlines
  • British Airways
  • China Airlines
  • JetBlue Airways
  • Singapore Airlines
  • Air France

First class is available with United Airlines and Delta Air Lines.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into Changi (SIN) to reach Singapore. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) Singapore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Singapore (SIN-Changi) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

*Available to One Key members.