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$363+ Cheap flights from Sky Harbor Intl (PHX) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SIN
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Singapore

Cheapest flights from Sky Harbor Intl to Singapore
Explore the most affordable flight options available from Sky Harbor Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:59 pm
PHX
-
SIN
2 stops32h 36m
United Airlines
Mon 8/178:45 am
SIN
-
PHX
1 stop29h 14m
United Airlines
Deal found 6/28$783
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:16 pm
PHX
-
SIN
1 stop25h 59m
United Airlines
Mon 8/318:45 am
SIN
-
PHX
1 stop27h 23m
United Airlines
Deal found 6/25$791
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:50 pm
PHX
-
SIN
2 stops23h 25m
United Airlines
Thu 8/278:35 pm
SIN
-
PHX
1 stop28h 51m
United Airlines
Deal found 6/25$795
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:47 pm
PHX
-
SIN
1 stop31h 48m
United Airlines
Thu 9/38:45 am
SIN
-
PHX
1 stop24h 50m
United Airlines
Deal found 6/25$796
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:47 pm
PHX
-
SIN
1 stop31h 48m
United Airlines
Wed 9/28:45 am
SIN
-
PHX
2 stops26h 52m
United Airlines
Deal found 6/25$801
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:02 am
PHX
-
SIN
1 stop20h 33m
United Airlines
Thu 9/36:15 am
SIN
-
PHX
2 stops23h 40m
United Airlines
Deal found 6/25$802
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:57 am
PHX
-
SIN
2 stops23h 23m
United Airlines
Wed 9/308:35 pm
SIN
-
PHX
1 stop28h 43m
United Airlines
Deal found 6/24$803
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:21 am
PHX
-
SIN
2 stops28h 34m
United Airlines
Mon 11/910:10 am
SIN
-
PHX
2 stops26h 17m
United Airlines
Deal found 6/24$804
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:54 pm
PHX
-
SIN
2 stops32h 41m
United Airlines
Thu 7/238:45 am
SIN
-
PHX
2 stops40h 21m
United Airlines
Deal found 6/25$806
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:57 am
PHX
-
SIN
2 stops24h 48m
United Airlines
Tue 9/298:45 am
SIN
-
PHX
2 stops28h 14m
United Airlines
Deal found 6/25$807
This FlightHub deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:50 am
PHX
-
SIN
2 stops24h 55m
ANA
Mon 8/3111:05 am
SIN
-
PHX
2 stops26h 54m
ANA
Deal found 6/24$809
This FlightHub deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:50 am
PHX
-
SIN
2 stops24h 55m
ANA
Tue 9/112:50 am
SIN
-
PHX
2 stops32h 45m
ANA
Deal found 6/24$812

Find flight deals from Sky Harbor Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$783
(United Airlines)

One-way from

$363
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,491
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Singapore Changi flights.
Search Deals
From Phoenix Sky Harbor Intl to Singapore Changi
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Singapore Changi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
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

Cheapest round-trip

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Mon 9/7

7:02 am-6:35 pm

1 stop20h 33m

Singapore Changi

Mon 9/28

8:45 am-11:15 pm

1 stop29h 30m

$791
Quickest round-trip

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Wed 9/2

7:37 pm-6:15 am

1 stop19h 38m

Singapore Changi

Mon 9/28

8:45 am-6:35 pm

1 stop24h 50m

$791

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 11/5

8:00 am-8:15 pm

1 stop21h 15m

Singapore Changi

Mon 11/9

10:10 am-9:59 pm

1 stop26h 49m

$791

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Tue 9/1

3:55 pm-6:15 am

2 stops23h 20m

Singapore Changi

Wed 9/30

8:35 pm-10:18 am

1 stop28h 43m

$795

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Tue 9/1

1:34 pm-6:15 am

2 stops25h 41m

Singapore Changi

Mon 9/28

8:35 pm-10:48 am

2 stops29h 13m

$795

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Fri 9/4

7:02 am-6:35 pm

1 stop20h 33m

Singapore Changi

Mon 9/28

8:45 am-6:35 pm

1 stop24h 50m

$825

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Sat 8/15

7:02 am-6:35 pm

1 stop20h 33m

Singapore Changi

Thu 8/20

8:45 am-10:59 pm

1 stop29h 14m

$825

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 9/3

10:46 am-6:15 am

1 stop28h 29m

Singapore Changi

Fri 9/11

8:45 am-6:35 pm

1 stop24h 50m

$825

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Fri 8/7

7:27 am-6:35 pm

1 stop20h 08m

Singapore Changi

Thu 9/3

8:35 pm-10:26 am

1 stop28h 51m

$825
Cheapest one-way

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Mon 7/27

1:16 pm-6:15 am

1 stop25h 59m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Sky Harbor Intl to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Singapore in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Singapore

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Singapore?

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Singapore, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Singapore?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Singapore (average of $879). Flying from Phoenix Sky Harbor Intl Airport to Singapore in June is currently the most expensive (average of $1,491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Singapore?

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated June 28, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,Singapore Airlines, andUnited Airlines from Phoenix Sky Harbor Intl Airport to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
350 reviews

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.7

Crew

9.2

Overall

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
STARLUX Airlines
8.9
Very good
350 reviews
STARLUX Airlines
8.9
Very good
350 reviews

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.7

Crew

9.2

Overall

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Singapore Airlines
8.2
Very good
1,556 reviews
STARLUX Airlines
8.9
Very good
350 reviews

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.7

Crew

9.2

Overall

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
United Airlines
7.4
Good
9,894 reviews
STARLUX Airlines
8.9
Very good
350 reviews

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.7

Crew

9.2

Overall

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Air Canada
7.1
Good
11,270 reviews
STARLUX Airlines
8.9
Very good
350 reviews

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.7

Crew

9.2

Overall

8.9

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Phoenix Sky Harbor Intl?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Changi (SIN) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 4 different airlines.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Singapore?

    For as low as $791, United Airlines can have you in Singapore from Phoenix Sky Harbor Intl Airport in 20h 33m. Airlines will cover a distance of 9076 mi.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Singapore round-trip?

    According to our current data, United Airlines ($789), STARLUX Airlines ($854), and Air Canada ($942) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Singapore. United Airlines is currently priced 27% below the average price you’ll pay for this route.

  • Can I find deals for flights from Sky Harbor Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Singapore.

  • Can I find deals for business class flights from Sky Harbor Intl to Singapore?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Singapore?

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Singapore (average of $879). Flying from Phoenix Sky Harbor Intl Airport to Singapore in June is currently the most expensive (average of $1,491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Sky Harbor Intl to Singapore

Discover the top 4 airlines that operate flights from Sky Harbor Intl to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$789Average$963FlexibilityNo cancel feeOn-time69%
STARLUX AirlinesCheapest$854Average$1,318FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$942Average$1,348FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$1,072Average$1,293FlexibilityNo cancel feeOn-time81%

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