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$629+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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The best prices from Philadelphia to Singapore Changi are usually found in February or October, booked 5 days in advance, depart on a Thursday or Tuesday and return on a Thursday

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 January 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,116
(Kiwi.com)

One-way from

$629
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,376
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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High demand for flights, 12% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 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 January 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:25 pmPHL - SIN
1 stop34h 15mMultiple Airlines
Tue 3/1810:30 pmSIN - PHL
2 stops37h 29mMultiple Airlines
Deal found 1/16$1,116
This oojo deal was found by Cheapflights users on 1/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/278:45 pmPHL - SIN
1 stop30h 10mQatar Airways
Mon 3/3110:30 amSIN - PHL
1 stop34h 45mQatar Airways
Deal found 1/16$1,166
This United Airlines deal was found by Cheapflights users on 1/16. 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 3/38:00 amPHL - SIN
2 stops35h 00mUnited Airlines
Tue 3/1810:10 amSIN - PHL
2 stops25h 06mUnited Airlines
Deal found 1/16$1,187
This Ovago deal was found by Cheapflights users on 1/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/297:20 amPHL - SIN
2 stops34h 20mJapan Airlines
Tue 2/42:20 amSIN - PHL
2 stops28h 35mJapan Airlines
Deal found 1/16$1,199
This Delta deal was found by Cheapflights users on 1/16. 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.
Thu 1/306:00 amPHL - SIN
2 stops34h 00mDelta
Thu 2/611:00 amSIN - PHL
2 stops24h 52mDelta
Deal found 1/16$1,205
This Justfly.com deal was found by Cheapflights users on 1/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/233:30 pmPHL - SIN
2 stops28h 25mAir Canada
Tue 4/89:10 amSIN - PHL
2 stops49h 23mAir Canada
Deal found 1/16$1,277
This American Airlines deal was found by Cheapflights users on 1/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:56 pmPHL - SIN
1 stop29h 59mAmerican Airlines
Mon 3/173:15 amSIN - PHL
1 stop25h 15mAmerican Airlines
Deal found 1/16$1,314
This FlightHub deal was found by Cheapflights users on 1/16. 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.
Sat 3/2910:11 amPHL - SIN
2 stops35h 34mEtihad Airways
Mon 4/78:55 pmSIN - PHL
2 stops35h 44mEtihad Airways
Deal found 1/16$1,476
This Gurufare deal was found by Cheapflights users on 1/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3110:41 amPHL - SIN
2 stops29h 59mCathay Pacific
Fri 2/76:40 amSIN - PHL
2 stops26h 39mCathay Pacific
Deal found 1/16$1,530
This SWISS deal was found by Cheapflights users on 1/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/244:55 pmPHL - SIN
2 stops37h 00mSWISS
Mon 4/711:30 pmSIN - PHL
2 stops28h 30mSWISS
Deal found 1/16$1,538

Find flights from Philadelphia to Singapore within your budget

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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/3

6:25 pm-5:40 pm

1 stop34h 15m

Singapore Changi

Tue 3/18

10:30 pm-11:59 pm

2 stops37h 29m

$1,116

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 3/27

8:45 pm-2:55 pm

1 stop30h 10m

Singapore Changi

Mon 3/31

10:30 am-9:15 am

1 stop34h 45m

$1,166

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/3

8:00 am-8:00 am

2 stops35h 00m

Singapore Changi

Tue 3/18

10:10 am-11:16 pm

2 stops25h 06m

$1,187

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/29

7:20 am-6:40 am

2 stops34h 20m

Singapore Changi

Tue 2/4

2:20 am-5:55 pm

2 stops28h 35m

$1,199

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/30

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Thu 2/6

11:00 am-10:52 pm

2 stops24h 52m

$1,205

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/23

3:30 pm-7:55 am

2 stops28h 25m

Singapore Changi

Tue 4/8

9:10 am-10:33 pm

2 stops49h 23m

$1,277

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/3

7:56 pm-2:55 pm

1 stop29h 59m

Singapore Changi

Mon 3/17

3:15 am-4:30 pm

1 stop25h 15m

$1,314

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 3/29

10:11 am-9:45 am

2 stops35h 34m

Singapore Changi

Mon 4/7

8:55 pm-8:39 pm

2 stops35h 44m

$1,476

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 1/31

10:41 am-5:40 am

2 stops29h 59m

Singapore Changi

Fri 2/7

6:40 am-8:19 pm

2 stops26h 39m

$1,530

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/24

4:55 pm-5:55 pm

2 stops37h 00m

Singapore Changi

Mon 4/7

11:30 pm-4:00 pm

2 stops28h 30m

$1,538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Singapore flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Philadelphia to Singapore

Get recent, data-driven insights about flights from Philadelphia to Singapore including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Philadelphia to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Singapore. Price data was last updated on January 10, 2025.

The best time to book flights from Philadelphia to Singapore is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $1,011). Flying from Philadelphia to Singapore in December is currently the most expensive (average of $1,684). 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.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 January 16, 2025.
Read through reviews of airlines operating flights from Philadelphia to Singapore, such as United Airlines, Qatar Airways and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,448 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very good
1,448 reviews
Japan Airlines
8.3
Very good
1,448 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta
8.0
Very good
8,511 reviews
Japan Airlines
8.3
Very good
1,448 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

KLM
7.8
Good
1,339 reviews
Japan Airlines
8.3
Very good
1,448 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Cathay Pacific
7.5
Good
823 reviews
Japan Airlines
8.3
Very good
1,448 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways
7.5
Good
3,752 reviews
Japan Airlines
8.3
Very good
1,448 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 are the cheapest airlines flying from Philadelphia to Singapore round-trip?

    Qatar Airways, at $1,166, was found to be the cheapest airline from Philadelphia to Singapore.Alternate airlines to your destination round-trip include United Airlines and Japan Airlines. Qatar Airways is 28% 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 Air Canada, with whom users have recently found tickets for as low as $644. However, be on the lookout for offers from United Airlines and Turkish Airlines, 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, September is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $1,011). Flying from Philadelphia to Singapore in December is currently the most expensive (average of $1,684). 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 3 airlines flying from Philadelphia to Singapore

Discover the top 3 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,143Average$1,370FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,191Average$1,556FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,688Average$2,084FlexibilityNo cancel feeOn-time71%
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