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$485+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
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 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$880
(CrystalTravel)

One-way from

$485
(oojo)

Popular in

December

Cheapest in

November

Average price

$931
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. 3% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($56 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 14, 2025.

This United Airlines deal was found by Cheapflights users on 11/14. 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.
Sat 11/156:16 amPHL - SIN
1 stop24h 59mUnited Airlines
Sat 11/2210:20 pmSIN - PHL
2 stops37h 49mUnited Airlines
Deal found 11/14$910
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/38:05 pmPHL - SIN
2 stops35h 10mUnited Airlines
Tue 12/910:20 pmSIN - PHL
3 stops28h 47mUnited Airlines
Deal found 11/14$915
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/212:45 pmPHL - SIN
2 stops42h 30mUnited Airlines
Tue 12/910:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11/14$987
This Korean Air deal was found by Cheapflights users on 11/13. 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 stops29h 08mKorean Air
Sun 12/710:40 amSIN - PHL
2 stops39h 03mKorean Air
Deal found 11/13$1,061
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/16:31 pmPHL - SIN
3 stops36h 44mUnited Airlines
Wed 12/1010:20 pmSIN - PHL
2 stops24h 15mUnited Airlines
Deal found 11/13$1,070
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Sat 11/2912:40 pmPHL - SIN
2 stops53h 15mUnited Airlines
Sun 12/710:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11/13$1,132

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 14, 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

Sun 3/29

6:10 am-6:25 pm

1 stop24h 15m

Singapore Changi

Fri 4/10

8:40 pm-4:58 pm

1 stop32h 18m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/29

6:10 am-6:25 pm

1 stop24h 15m

Singapore Changi

Wed 4/15

8:40 pm-4:58 pm

1 stop32h 18m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/29

6:10 am-6:25 pm

1 stop24h 15m

Singapore Changi

Thu 4/9

8:40 pm-7:45 am

1 stop23h 05m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 3/31

6:10 am-6:25 pm

1 stop24h 15m

Singapore Changi

Fri 4/10

8:40 pm-4:58 pm

1 stop32h 18m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 2/1

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Mon 2/9

10:10 am-9:52 pm

1 stop24h 42m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1/13

1:10 pm-8:00 am

2 stops29h 50m

Singapore Changi

Tue 1/20

10:10 am-9:52 pm

1 stop24h 42m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/8

8:28 am-8:00 am

1 stop35h 32m

Singapore Changi

Thu 3/12

10:20 pm-5:22 pm

2 stops31h 02m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 3/28

8:00 am-6:25 pm

2 stops46h 25m

Singapore Changi

Fri 4/10

8:40 pm-7:45 am

1 stop23h 05m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/29

7:45 pm-2:55 pm

1 stop30h 10m

$485

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/29

7:17 am-6:35 am

2 stops34h 18m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 13 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 14, 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
3,663 reviews

Overall

7.4

Crew

7.9

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Food

7.3

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
3,663 reviews
Qatar Airways
7.4
Good
3,663 reviews

Overall

7.4

Crew

7.9

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Food

7.3

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
9,017 reviews
Qatar Airways
7.4
Good
3,663 reviews

Overall

7.4

Crew

7.9

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Food

7.3

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 24h 15m. 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 $485. However, be on the lookout for offers from Japan Airlines and Delta, 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$773Average$1,362FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$905Average$1,352FlexibilityNo cancel feeOn-time69%

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