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Cheap flights from Phoenix Sky Harbor Intl Airport to Singapore from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Singapore departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Singapore

Cheap round-trip flights

United Airlines Logo
6:00 am - 8:15 pmPHX-SIN
23h 15m1 stop
United Airlines Logo
10:20 pm - 9:19 amSIN-PHX
25h 59m1 stop
$790United Airlines
Find Deal
Thu, Feb 19 - Sun, Mar 1
United Airlines Logo
6:00 am - 8:15 pmPHX-SIN
23h 15m2 stops
United Airlines Logo
10:10 am - 7:04 pmSIN-PHX
23h 54m2 stops
$794United Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Korean Air Logo
6:40 am - 12:10 amPHX-SIN
26h 30m2 stops
Korean Air Logo
1:35 am - 3:29 pmSIN-PHX
28h 54m2 stops
$810Korean Air
Find Deal
Thu, Mar 5 - Sun, Mar 8
Korean Air Logo
4:40 pm - 5:00 amPHX-SIN
45h 20m2 stops
Korean Air Logo
1:10 am - 2:42 pmSIN-PHX
28h 32m2 stops
$815Korean Air
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
8:15 am - 12:50 amPHX-SIN
25h 35m2 stops
American Airlines Logo
2:20 am - 12:15 pmSIN-PHX
24h 55m2 stops
$876American Airlines
Find Deal
Wed, Jan 21 - Mon, Feb 9
Air Canada Logo
6:30 pm - 7:00 amPHX-SIN
21h 30m1 stop
Air Canada Logo
8:50 am - 5:37 pmSIN-PHX
23h 47m1 stop
$933Air Canada
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Wed, Feb 11 - Tue, Mar 3
Air Canada Logo
12:10 pm - 7:05 amPHX-SIN
27h 55m1 stop
Air Canada Logo
8:50 am - 4:37 pmSIN-PHX
22h 47m1 stop
$992Air Canada
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Fri, Oct 17 - Sun, Oct 26
Cathay Pacific Logo
5:30 pm - 11:45 amPHX-SIN
27h 15m2 stops
Cathay Pacific Logo
1:50 am - 9:19 pmSIN-PHX
34h 29m2 stops
$1,034Cathay Pacific
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Wed, Oct 8 - Tue, Oct 14
Cathay Pacific Logo
5:58 pm - 11:55 amPHX-SIN
26h 57m2 stops
Cathay Pacific Logo
1:25 am - 3:29 pmSIN-PHX
29h 04m2 stops
$1,049Cathay Pacific
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Mon, Feb 2 - Sun, Feb 15
American Airlines Logo
10:25 am - 12:20 amPHX-SIN
22h 55m2 stops
American Airlines Logo
1:55 am - 10:51 amSIN-PHX
23h 56m2 stops
$1,228American Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 6

United Airlines flights from Phoenix Sky Harbor Intl Airport to Singapore

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Singapore flight tickets
United Airlines
Feb 19
PHX6:00 amPhoenix Sky Harbor Intl
23h 15m
1 stop
SIN8:15 pmSingapore Changi
Mar 1
SIN10:20 pmSingapore Changi
25h 59m
1 stop
PHX9:19 amPhoenix Sky Harbor Intl
$790
Find similar
United Airlines
Sep 30
PHX7:10 amPhoenix Sky Harbor Intl
20h 15m
1 stop
SIN6:25 pmSingapore Changi
Oct 7
SIN8:40 pmSingapore Changi
30h 50m
2 stops
PHX12:30 pmPhoenix Sky Harbor Intl
$794
Find similar
United Airlines
Nov 28
PHX6:25 amPhoenix Sky Harbor Intl
34h 35m
1 stop
SIN8:00 amSingapore Changi
Dec 27
SIN10:10 amSingapore Changi
18h 54m
1 stop
PHX2:04 pmPhoenix Sky Harbor Intl
$796
Find similar

Cathay Pacific flights from Phoenix Sky Harbor Intl Airport to Singapore

Our best Cathay Pacific deals on Phoenix Sky Harbor Intl Airport to Singapore flight tickets
Cathay Pacific
Oct 8
PHX5:30 pmPhoenix Sky Harbor Intl
27h 15m
2 stops
SIN11:45 amSingapore Changi
Oct 14
SIN1:50 amSingapore Changi
34h 29m
2 stops
PHX9:19 pmPhoenix Sky Harbor Intl
$1,034
Find similar
Cathay Pacific
Feb 2
PHX5:58 pmPhoenix Sky Harbor Intl
26h 57m
2 stops
SIN11:55 amSingapore Changi
Feb 15
SIN1:25 amSingapore Changi
29h 04m
2 stops
PHX3:29 pmPhoenix Sky Harbor Intl
$1,049
Find similar
Cathay Pacific
Nov 28
PHX8:15 amPhoenix Sky Harbor Intl
25h 10m
2 stops
SIN12:25 amSingapore Changi
Dec 26
SIN1:25 amSingapore Changi
29h 20m
2 stops
PHX3:45 pmPhoenix Sky Harbor Intl
$1,142
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momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 2/19

6:00 am-8:15 pm

1 stop23h 15m

Singapore Changi

Sun 3/1

10:20 pm-9:19 am

1 stop25h 59m

$790

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 3/5

6:00 am-8:15 pm

2 stops23h 15m

Singapore Changi

Mon 3/9

10:10 am-7:04 pm

2 stops23h 54m

$794

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 3/5

6:40 am-12:10 am

2 stops26h 30m

Singapore Changi

Sun 3/8

1:35 am-3:29 pm

2 stops28h 54m

$810

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Sat 10/18

4:40 pm-5:00 am

2 stops45h 20m

Singapore Changi

Sat 10/25

1:10 am-2:42 pm

2 stops28h 32m

$815

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Wed 1/21

8:15 am-12:50 am

2 stops25h 35m

Singapore Changi

Mon 2/9

2:20 am-12:15 pm

2 stops24h 55m

$876

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Wed 2/11

6:30 pm-7:00 am

1 stop21h 30m

Singapore Changi

Tue 3/3

8:50 am-5:37 pm

1 stop23h 47m

$933

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Fri 10/17

12:10 pm-7:05 am

1 stop27h 55m

Singapore Changi

Sun 10/26

8:50 am-4:37 pm

1 stop22h 47m

$992

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Wed 10/8

5:30 pm-11:45 am

2 stops27h 15m

Singapore Changi

Tue 10/14

1:50 am-9:19 pm

2 stops34h 29m

$1,034

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Mon 2/2

5:58 pm-11:55 am

2 stops26h 57m

Singapore Changi

Sun 2/15

1:25 am-3:29 pm

2 stops29h 04m

$1,049

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Tue 9/30

10:25 am-12:20 am

2 stops22h 55m

Singapore Changi

Mon 10/6

1:55 am-10:51 am

2 stops23h 56m

$1,228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Phoenix Sky Harbor Intl Airport, with most prices found around $924. If you aren’t able to travel to Singapore during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $945.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Singapore is on a Tuesday when prices can be found for as low as $1,251. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,658.

What is the cheapest time of day to depart on your flight to Singapore?

In the afternoon is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Singapore when you can find flight prices for as low as $1,231. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,813 on average. Flights to Singapore from Phoenix Sky Harbor Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,072 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Phoenix Sky Harbor Intl Airport for as low as $876 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Singapore flights?

You could potentially save up to 10% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Singapore flight.

How have Phoenix Sky Harbor Intl Airport to Singapore flight prices changed over time?

As of September 2025, prices for Phoenix Sky Harbor Intl Airport to Singapore flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Singapore (PHX to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Singapore

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to Singapore. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Singapore.
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  • How far is Phoenix Sky Harbor Intl to Singapore Changi by plane?

    The distance between Phoenix Sky Harbor Intl and Singapore Changi is about 9085.4 mi. Flights usually cover this in 21h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Singapore Changi Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Singapore Changi Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Singapore?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Singapore

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $777Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
United AirlinesPriceFrom $789Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $875Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $881Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $883Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,002Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,025Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Phoenix.

Can I find flights from Phoenix to Singapore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Singapore from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Singapore?

momondo provides multiple filters to help you find the best flight to Singapore from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Singapore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Singapore from Phoenix. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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