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$450+ Cheap flights from Philadelphia (PHL) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheap flight deals from Philadelphia to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$905
(United Airlines)

One-way from

$450
(Travelocity)

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 Changi
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One-way flight from Philadelphia to Singapore Changi
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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 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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 11/118:15 amPHL - SIN
2 stops34h 45mUnited Airlines
Tue 11/1810:10 amSIN - PHL
1 stop32h 08mUnited Airlines
Deal found 11/10$905
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/126:25 amPHL - SIN
1 stop24h 50mUnited Airlines
Mon 11/1710:20 pmSIN - PHL
3 stops28h 47mUnited Airlines
Deal found 11/10$910
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/106:25 pmPHL - SIN
1 stop36h 50mUnited Airlines
Tue 11/1810:20 pmSIN - PHL
1 stop31h 52mUnited Airlines
Deal found 11/10$914
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/25:55 pmPHL - SIN
2 stops37h 20mUnited Airlines
Sun 12/710:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11/11$915
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/126:25 amPHL - SIN
2 stops29h 30mUnited Airlines
Wed 11/1910:20 pmSIN - PHL
2 stops24h 26mUnited Airlines
Deal found 11/10$922
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/25:07 pmPHL - SIN
2 stops42h 48mUnited Airlines
Tue 12/910:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11/11$929
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/173:00 pmPHL - SIN
2 stops28h 00mUnited Airlines
Thu 12/410:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11/10$939
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/1610:34 amPHL - SIN
2 stops32h 26mUnited Airlines
Fri 11/2110:20 pmSIN - PHL
2 stops34h 07mUnited Airlines
Deal found 11/10$987
This Etihad Airways deal was found by Cheapflights users on 11/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:02 amPHL - SIN
2 stops34h 33mMultiple Airlines
Sun 12/77:25 pmSIN - PHL
2 stops39h 23mMultiple Airlines
Deal found 11/10$1,057

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 12, 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

Tue 1/13

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Thu 5/7

8:40 pm-4:58 pm

1 stop32h 18m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/8

8:28 am-8:00 am

1 stop35h 32m

Singapore Changi

Thu 3/12

10:10 am-9:38 pm

1 stop23h 28m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 1/10

8:05 am-8:15 pm

2 stops47h 10m

Singapore Changi

Thu 5/7

8:40 pm-12:10 pm

2 stops27h 30m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 1/12

5:50 pm-8:15 pm

2 stops37h 25m

Singapore Changi

Thu 5/7

8:40 pm-12:10 pm

2 stops27h 30m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 1/10

3:43 pm-8:15 pm

2 stops39h 32m

Singapore Changi

Sun 5/10

9:00 am-12:32 am

3 stops27h 32m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1/13

10:10 am-8:00 am

2 stops32h 50m

Singapore Changi

Sat 5/9

8:40 pm-7:45 am

1 stop23h 05m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 1/11

5:50 pm-8:15 pm

2 stops37h 25m

Singapore Changi

Tue 5/12

8:40 pm-9:24 am

2 stops24h 44m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/7

8:35 am-8:15 pm

1 stop46h 40m

Singapore Changi

Sun 5/10

8:40 pm-9:24 am

2 stops24h 44m

$919

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 12/2

5:07 pm-12:55 am

2 stops42h 48m

Singapore Changi

Tue 12/9

10:10 am-7:41 pm

1 stop22h 31m

$929

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

7:45 pm-8:45 am

1 stop24h 00m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
1
2

Compare providers for flights from Philadelphia 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 Philadelphia to Singapore in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Philadelphia-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Singapore flights, Cheapflights users trust eDreams the most. eDreams 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 Philadelphia-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 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.

How much does it cost to fly round-trip from Philadelphia 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 November 12, 2025.
Get a feel of what it's like to fly with Qatar Airways and United Airlines from Philadelphia 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.
Qatar Airways
7.4
Good
3,660 reviews

Boarding

7.5

Food

7.3

Overall

7.4

Crew

7.9

Entertainment

7.4

Comfort

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
3,660 reviews
Qatar Airways
7.4
Good
3,660 reviews

Boarding

7.5

Food

7.3

Overall

7.4

Crew

7.9

Entertainment

7.4

Comfort

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
9,012 reviews
Qatar Airways
7.4
Good
3,660 reviews

Boarding

7.5

Food

7.3

Overall

7.4

Crew

7.9

Entertainment

7.4

Comfort

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.

  • 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 flying from Philadelphia to Singapore round-trip?

    Qatar Airways, at $773, was found to be the cheapest airline from Philadelphia to Singapore. An alternate airline flying to your destination would be United Airlines. Qatar Airways is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 United 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

Browse thousands of different options on Cheapflights for your next trip

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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$773Average$1,362FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$905Average$1,352FlexibilityNo cancel feeOn-time69%

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