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$388+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SIN
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Singapore Changi are usually found in September or April, booked 76 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap 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 30, 2025.

Round-trip from

$760
(lastminute.com)

One-way from

$388
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,295
From Phoenix Sky Harbor Intl to Singapore Changi
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One-way flight from Phoenix Sky Harbor Intl to Singapore Changi
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Highest demand for flights based on searches. 8% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 30, 2025.

This lastminute.com deal was found by Cheapflights users on 6/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:52 amPHX - SIN
2 stops26h 48mKorean Air
Wed 8/201:10 amSIN - PHX
2 stops32h 26mKorean Air
Deal found 6/30$760
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:30 amPHX - SIN
2 stops47h 00mMultiple Airlines
Thu 8/2110:50 pmSIN - PHX
2 stops40h 52mMultiple Airlines
Deal found 6/30$782
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.
Thu 9/2510:04 amPHX - SIN
1 stop29h 11mUnited Airlines
Thu 10/98:40 pmSIN - PHX
2 stops28h 10mUnited Airlines
Deal found 6/28$783
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:10 amPHX - SIN
2 stops26h 30mDelta
Mon 9/1510:30 pmSIN - PHX
2 stops34h 56mDelta
Deal found 6/29$805
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:20 pmPHX - SIN
1 stop27h 45mAir Canada
Sat 11/110:00 amSIN - PHX
1 stop21h 37mAir Canada
Deal found 6/28$894
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:25 amPHX - SIN
2 stops31h 45mJapan Airlines
Wed 10/81:55 amSIN - PHX
2 stops29h 56mJapan Airlines
Deal found 6/28$905
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:15 amPHX - SIN
2 stops32h 25mANA
Wed 11/1210:45 amSIN - PHX
2 stops29h 29mANA
Deal found 6/27$919
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amPHX - SIN
2 stops32h 25mChina Eastern
Fri 10/3112:25 amSIN - PHX
2 stops30h 02mChina Eastern
Deal found 6/28$977

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 30, 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

Sky Harbor Intl

Fly to

Singapore

Route

Depart

Return

Price

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 8/14

5:52 am-11:40 pm

2 stops26h 48m

Singapore Changi

Wed 8/20

1:10 am-6:36 pm

2 stops32h 26m

$760

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 8/14

7:30 am-9:30 pm

2 stops47h 00m

Singapore Changi

Thu 8/21

10:50 pm-12:42 am

2 stops40h 52m

$782

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 9/25

10:04 am-6:15 am

1 stop29h 11m

Singapore Changi

Thu 10/9

8:40 pm-9:50 am

2 stops28h 10m

$783

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Sun 8/24

5:52 am-5:00 am

2 stops32h 08m

Singapore Changi

Tue 9/16

1:10 am-6:26 pm

2 stops32h 16m

$805

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Fri 10/24

12:20 pm-7:05 am

1 stop27h 45m

Singapore Changi

Sat 11/1

10:00 am-4:37 pm

1 stop21h 37m

$894

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 9/25

7:25 am-6:10 am

2 stops31h 45m

Singapore Changi

Wed 10/8

1:55 am-4:51 pm

2 stops29h 56m

$905

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Fri 10/24

6:00 am-5:25 am

2 stops32h 25m

Singapore Changi

Fri 10/31

12:25 am-3:27 pm

2 stops30h 02m

$977

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Sun 10/26

7:00 am-1:05 pm

2 stops39h 05m

Singapore Changi

Fri 10/31

2:00 am-7:17 pm

2 stops56h 17m

$1,114

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Thu 7/10

7:06 pm-9:30 pm

2 stops35h 24m

Singapore Changi

Sat 7/19

10:50 pm-8:59 pm

2 stops37h 09m

$1,120

PhoenixSingapore

PHX - SIN

PHXSIN

Phoenix Sky Harbor Intl

Wed 8/27

4:10 pm-7:50 am

1 stop24h 40m

Singapore Changi

Wed 9/17

8:45 pm-10:00 am

1 stop28h 15m

$1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 18 results
1
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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?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Singapore. Price data was last updated on June 27, 2025.

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 75 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, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Singapore (average of $1,008). Flying from Phoenix Sky Harbor Intl Airport to Singapore in December is currently the most expensive (average of $1,674). 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.

What is the cheapest time of day to fly from PHX to SIN?

Find hourly flight availability from Sky Harbor Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Singapore flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 30, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines, and China 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.
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,504 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.3
Very good
745 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
449 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,319 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 7 different airlines.

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

    According to our current data, Korean Air ($760), United Airlines ($783), and Delta ($805) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Singapore. Korean Air is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Singapore one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from Korean Air and United Airlines, as they are both options that can get you from Phoenix Sky Harbor Intl Airport to Singapore for a low price.

  • 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, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Singapore (average of $1,008). Flying from Phoenix Sky Harbor Intl Airport to Singapore in December is currently the most expensive (average of $1,674). 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

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Top 7 airlines flying from Sky Harbor Intl to Singapore

Discover the top 7 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$795Average$1,079FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$809Average$834FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$820Average$914FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$875Average$1,155FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$883Average$970FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$1,002Average$1,479FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,025Average$1,335FlexibilityNo cancel feeOn-time72%

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