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$475+ Cheap flights from Philadelphia (PHL) to Singapore

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Philadelphia to Singapore

Keep the following information in mind while searching for Philadelphia to Singapore flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$905
(United Airlines)

One-way from

$475
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$1,069
Provider with most accurate pricing for Philadelphia-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Singapore Changi flights.
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From Philadelphia to Singapore
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One-way flight from Philadelphia to Singapore
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Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Philadelphia to Singapore

Cheapest flights from Philadelphia to Singapore
Explore the most affordable flight options available from Philadelphia to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/20. 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 11/276:25 amPHL - SIN
1 stop24h 50mUnited Airlines
Thu 12/410:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11/20$905
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/96:15 amPHL - SIN
1 stop25h 00mUnited Airlines
Mon 12/2210:10 amSIN - PHL
1 stop32h 01mUnited Airlines
Deal found 11/19$910
This United Airlines deal was found by Cheapflights users on 11/19. 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 11/196:25 pmPHL - SIN
1 stop36h 50mUnited Airlines
Wed 11/2610:20 pmSIN - PHL
1 stop31h 50mUnited Airlines
Deal found 11/19$914
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/85:55 pmPHL - SIN
2 stops37h 20mUnited Airlines
Wed 12/1710:20 pmSIN - PHL
2 stops24h 35mUnited Airlines
Deal found 11/19$915
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/96:15 amPHL - SIN
1 stop25h 00mUnited Airlines
Sun 12/2110:20 pmSIN - PHL
1 stop43h 51mUnited Airlines
Deal found 11/19$919
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/85:55 pmPHL - SIN
2 stops37h 20mUnited Airlines
Sun 12/2110:20 pmSIN - PHL
1 stop43h 51mUnited Airlines
Deal found 11/19$924
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/85:55 pmPHL - SIN
2 stops37h 20mUnited Airlines
Sat 12/2010:20 pmSIN - PHL
2 stops44h 12mUnited Airlines
Deal found 11/19$929
This United Airlines deal was found by Cheapflights users on 11/19. 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 11/2312:47 pmPHL - SIN
2 stops30h 13mUnited Airlines
Tue 11/2510:20 pmSIN - PHL
2 stops25h 04mUnited Airlines
Deal found 11/19$996
This Korean Air deal was found by Cheapflights users on 11/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:02 amPHL - SIN
2 stops33h 58mKorean Air
Sun 12/710:30 pmSIN - PHL
2 stops27h 13mKorean Air
Deal found 11/18$1,037

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 November 20, 2025.
Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

Fly from

Philadelphia

Fly to

Singapore

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/22

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Mon 1/26

10:10 am-9:52 pm

1 stop24h 42m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 2/1

10:10 am-8:00 am

2 stops32h 50m

Singapore Changi

Mon 2/9

10:20 pm-2:10 pm

2 stops28h 50m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 1/24

6:30 am-8:00 am

2 stops36h 30m

Singapore Changi

Fri 2/6

10:10 am-9:52 pm

1 stop24h 42m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 3/28

8:00 am-6:25 pm

2 stops46h 25m

Singapore Changi

Sat 4/4

8:40 pm-2:26 pm

2 stops29h 46m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 4/13

8:30 pm-3:45 pm

1 stop31h 15m

$475

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/29

7:45 pm-2:55 pm

1 stop30h 10m

$485

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 11/26

8:09 am-12:50 am

2 stops27h 41m

$501

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 4/13

1:27 pm-6:40 am

2 stops29h 13m

$506

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 11/25

12:40 pm-8:15 pm

3 stops42h 35m

$526

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 11/27

6:25 am-8:15 pm

1 stop24h 50m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 results
1
2

Best time to book a flight from Philadelphia to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Philadelphia 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 Philadelphia to Singapore

What is the cheapest month to book a flight from Philadelphia to Singapore?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $547). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $1,100). 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.

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 November 20, 2025.
Read reviews from past customers who have flown Qatar Airways and United Airlines from Philadelphia to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,664 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,664 reviews
Qatar Airways
7.4
Good
3,664 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
United Airlines
7.4
Good
9,027 reviews
Qatar Airways
7.4
Good
3,664 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 from for flights from Philadelphia to Singapore?

    If you book a flight to Singapore from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How long is the flight from Philadelphia to Singapore?

    United Airlines can get you from Philadelphia to Singapore in just under 34h 25m. Your travel time can differ by up to . The distance between Philadelphia and Singapore is about 9581 mi.

  • What are the cheapest airlines to fly from Philadelphia to Singapore one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $475. However, be on the lookout for offers from Japan Airlines and ANA, as they are both options that can get you from Philadelphia to Singapore for a low price.

  • Can I find deals for flights from Philadelphia to Singapore that include hotel bookings?

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

  • How can I find direct flights from Philadelphia to Singapore?

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

  • Can I find deals for business class flights from Philadelphia to Singapore?

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $547). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $1,100). 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

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Top 2 airlines flying from Philadelphia to Singapore

Discover the top 2 airlines that operate flights from Philadelphia 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$773Average$1,362FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$905Average$1,352FlexibilityNo cancel feeOn-time69%

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