How long is the flight from Philadelphia to Singapore?

Korean Air and United Airlines can get you from Philadelphia to Singapore in just under 27h 40m. Your travel time can differ by up to 6h 54m. The distance between Philadelphia and Singapore is about 9581 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Qatar Airways, at $769, 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.

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.

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).

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

When flying from Philadelphia to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$445+ Flights from Philadelphia to Singapore

Q: How much does it cost to fly round-trip from Philadelphia to Singapore?

Airfare is below average for this route at the moment. Philadelphia to Singapore flights typically cost between $1,458 and $2,523 in January. The cheapest round-trip price found within the last 3 days was $739 on Korean Air (Jan 28-Feb 1).

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Cheap 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 December 8, 2025.

Sun 12/76:15 amPHL - SIN

1 stop25h 00mUnited Airlines

Sun 12/1410:10 amSIN - PHL

1 stop22h 31mUnited Airlines

Deal found 12/6

$836

Tue 12/96:15 amPHL - SIN

1 stop25h 00mUnited Airlines

Wed 12/2410:20 pmSIN - PHL

2 stops28h 51mUnited Airlines

Deal found 12/7

$876

Mon 12/88:05 pmPHL - SIN

2 stops35h 10mUnited Airlines

Sun 12/1410:20 pmSIN - PHL

3 stops28h 47mUnited Airlines

Deal found 12/7

$880

Tue 12/96:15 amPHL - SIN

1 stop25h 00mUnited Airlines

Mon 12/2210:20 pmSIN - PHL

1 stop43h 51mUnited Airlines

Deal found 12/7

$969

Tue 12/96:15 amPHL - SIN

1 stop25h 00mUnited Airlines

Sun 12/2110:20 pmSIN - PHL

2 stops32h 08mUnited Airlines

Deal found 12/7

$977

Tue 12/96:15 amPHL - SIN

1 stop25h 00mUnited Airlines

Fri 12/1910:10 amSIN - PHL

1 stop32h 01mUnited Airlines

Deal found 12/7

$1,124

Best flights from Philadelphia to Singapore
Discover carefully curated flight deals from Philadelphia to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Sat 5/98:00 amPHL - SIN

2 stops27h 40mKorean Air

Sat 6/610:30 pmSIN - PHL

2 stops28h 32mKorean Air

Deal found 12/7

$739

Wed 1/288:26 amPHL - SIN

1 stop34h 34mUnited Airlines

Sun 2/110:00 amSIN - PHL

1 stop24h 52mUnited Airlines

Deal found 12/5

$836

Wed 1/286:02 amPHL - SIN

2 stops29h 08mKorean Air

Sun 2/110:30 pmSIN - PHL

2 stops31h 20mKorean Air

Deal found 12/5

$739

Tue 2/38:35 amPHL - SIN

1 stop34h 25mUnited Airlines

Tue 2/1710:10 amSIN - PHL

1 stop22h 01mUnited Airlines

Deal found 12/7

$836

Thu 1/1512:40 pmPHL - SIN

3 stops42h 35mUnited Airlines

Wed 1/2810:20 pmSIN - PHL

2 stops24h 17mUnited Airlines

Deal found 12/6

$840

Wed 1/213:43 pmPHL - SIN

2 stops27h 17mUnited Airlines

Wed 1/2810:20 pmSIN - PHL

2 stops24h 17mUnited Airlines

Deal found 12/7

$840

Sat 1/2412:27 pmPHL - SIN

2 stops30h 33mUnited Airlines

Fri 2/610:10 amSIN - PHL

1 stop24h 42mUnited Airlines

Deal found 12/7

$840

Last-minute flights from Philadelphia to Singapore
Discover last-minute flight deals from Philadelphia to Singapore. Data last updated December 8, 2025 and is based on user searches.

Mon 12/88:05 pmPHL - SIN

2 stops35h 10mUnited Airlines

Sun 12/1410:20 pmSIN - PHL

3 stops28h 47mUnited Airlines

Deal found 12/7

$880

Tue 12/96:15 amPHL - SIN

1 stop25h 00mUnited Airlines

Wed 12/2410:20 pmSIN - PHL

2 stops28h 51mUnited Airlines

Deal found 12/7

$876

Tue 1/1310:10 amPHL - SIN

2 stops31h 45mUnited Airlines

Fri 1/2310:20 pmSIN - PHL

3 stops29h 11mUnited Airlines

Deal found 12/8

$850

Tue 1/137:45 pmPHL - SIN

1 stop30h 10mQatar Airways

Fri 1/238:15 pmSIN - PHL

1 stop25h 45mQatar Airways

Deal found 12/8

$931

Tue 1/203:43 pmPHL - SIN

2 stops27h 17mUnited Airlines

Tue 1/2710:10 amSIN - PHL

1 stop24h 42mUnited Airlines

Deal found 12/6

$836

Thu 1/227:45 pmPHL - SIN

1 stop30h 10mQatar Airways

Thu 1/2910:15 amSIN - PHL

1 stop35h 45mQatar Airways

Deal found 12/8

$934

Sat 1/2412:27 pmPHL - SIN

2 stops30h 33mUnited Airlines

Fri 2/610:20 pmSIN - PHL

3 stops29h 11mUnited Airlines

Deal found 12/6

$840

Sat 1/2410:10 amPHL - SIN

2 stops31h 45mANA

Fri 2/66:35 amSIN - PHL

2 stops28h 17mANA

Deal found 12/5

$863

Sat 1/247:45 pmPHL - SIN

1 stop24h 00mQatar Airways

Fri 2/68:15 pmSIN - PHL

1 stop25h 45mQatar Airways

Deal found 12/6

$954

Wed 1/286:02 amPHL - SIN

2 stops29h 08mKorean Air

Sun 2/110:30 pmSIN - PHL

2 stops31h 20mKorean Air

Deal found 12/7

$739

Wed 1/281:10 pmPHL - SIN

2 stops28h 45mUnited Airlines

Sun 2/110:00 amSIN - PHL

1 stop24h 52mUnited Airlines

Deal found 12/6

$845

One-way flights from Philadelphia to Singapore
Search for one-way flight options from Philadelphia to Singapore. Find affordable one-way fares based on user searches. Data last updated December 8, 2025.

Thu 1/297:45 pmPHL - SIN

2 stops35h 30mUnited Airlines

Deal found 12/7

$445

Sat 1/1710:10 amPHL - SIN

2 stops32h 50mUnited Airlines

Deal found 12/7

$451

Mon 4/208:30 pmPHL - SIN

1 stop31h 15mQatar Airways

Deal found 12/5

$484

Sat 1/177:45 pmPHL - SIN

1 stop36h 30mQatar Airways

Deal found 12/7

$525

Wed 3/189:53 amPHL - SIN

3 stops47h 52mMultiple Airlines

Deal found 12/8

$541

Sat 1/1712:32 pmPHL - SIN

3 stops47h 23mMultiple Airlines

Deal found 12/7

$565

Mon 4/206:35 pmPHL - SIN

3 stops38h 50mMultiple Airlines

Deal found 12/5

$681

Fri 1/25:01 pmPHL - SIN

2 stops30h 04mMultiple Airlines

Deal found 12/7

$775

Fri 1/26:17 amPHL - SIN

1 stop24h 58mUnited Airlines

Deal found 12/7

$1,145

Find flight deals from Philadelphia to Singapore

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$739 (Korean Air)
One-way from	$445 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$2,053

Provider with most accurate pricing for Philadelphia-Singapore Changi flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Singapore Changi flights.

Search Deals

From Philadelphia to Singapore Changi

Search Deals

One-way flight from Philadelphia to Singapore Changi

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 5/9

8:00 am-11:40 pm

2 stops27h 40m

Singapore Changi

Sat 6/6

10:30 pm-3:02 pm

2 stops28h 32m

$739

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

6:02 am-12:10 am

2 stops29h 08m

Singapore Changi

Sun 2/1

10:30 pm-4:50 pm

2 stops31h 20m

$739

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

8:26 am-8:00 am

1 stop34h 34m

Singapore Changi

Sun 2/1

10:00 am-9:52 pm

1 stop24h 52m

$836

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 2/3

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Tue 2/17

10:10 am-7:11 pm

1 stop22h 01m

$836

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/15

12:40 pm-8:15 pm

3 stops42h 35m

Singapore Changi

Wed 1/28

10:20 pm-9:37 am

2 stops24h 17m

$840

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/21

3:43 pm-8:00 am

2 stops27h 17m

Singapore Changi

Wed 1/28

10:20 pm-9:37 am

2 stops24h 17m

$840

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 1/24

12:27 pm-8:00 am

2 stops30h 33m

Singapore Changi

Fri 2/6

10:10 am-9:52 pm

1 stop24h 42m

$840

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/29

7:45 pm-8:15 pm

2 stops35h 30m

$445

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 3/18

8:21 am-7:00 am

1 stop34h 39m

$445

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 4/20

1:27 pm-6:45 am

2 stops29h 18m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 14 results

Compare providers for flights from Philadelphia to Singapore

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Singapore in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 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 $1,066). 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 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

3,676 reviews

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

3,676 reviews

Qatar Airways

7.4

Good

3,676 reviews

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

9,084 reviews

Qatar Airways

7.4

Good

3,676 reviews

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

How long is the flight from Philadelphia to Singapore?
Korean Air and United Airlines can get you from Philadelphia to Singapore in just under 27h 40m. Your travel time can differ by up to 6h 54m. The distance between Philadelphia and Singapore is about 9581 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Philadelphia to Singapore round-trip?
Qatar Airways, at $769, 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.
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 $1,066). 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

Alternative routes for Philadelphia to Singapore

John F Kennedy Intl to Singapore flights

Newark to Singapore flights

LaGuardia to Singapore flights

Dulles Intl to Singapore flights

Reagan-National to Singapore flights

Pittsburgh to Singapore flights

Allentown to Singapore flights

Harrisburg to Singapore flights

Other flights to Singapore

Top 2 airlines flying from Philadelphia to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$769	Average$1,345	FlexibilityNo cancel fee	On-time68%
United Airlines	Cheapest$905	Average$1,306	FlexibilityNo cancel fee	On-time69%

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$445+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Singapore with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Singapore

Cheapest flights from Philadelphia to SingaporeExplore 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 December 8, 2025.

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 December 8, 2025.

Find flight deals from Philadelphia to Singapore

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

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 December.

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.

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?

How much does it cost to fly round-trip from Philadelphia to Singapore?

Reviews of airlines servicing Singapore

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.

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?

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

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

How can I find direct flights from Philadelphia to Singapore?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Philadelphia to Singapore

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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 December 8, 2025.