How long is the flight from Philadelphia to Singapore?

For as low as S$ 1,565, Qatar Airways can have you in Singapore from Philadelphia in 23h. There are 15419 km between Philadelphia and Singapore. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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.

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 holiday 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.

S$ 644+ Cheap Flights from Philadelphia to Singapore

Cheap flight deals from Philadelphia to Singapore

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 9 October 2026.

Wed 4-1120:45 -

1 stop23h 00m

Tue 10-1103:15 -

1 stop24h 35m

Deal found 5-10S$ 1,250

Mon 19-1021:30 -

1 stop23h 20m

Sun 1-1103:15 -

1 stop24h 35m

Deal found 5-10S$ 1,262

Wed 18-1120:45 -

1 stop29h 10m

Wed 25-1120:15 -

1 stop31h 35m

Deal found 4-10S$ 1,300

Sat 24-1021:30 -

1 stop29h 25m

Sun 8-1120:15 -

1 stop31h 35m

Deal found 8-10S$ 1,304

Mon 2-1120:45 -

1 stop29h 10m

Sun 15-1120:15 -

1 stop31h 35m

Deal found 5-10S$ 1,308

Tue 10-1120:45 -

1 stop29h 10m

Mon 30-1110:15 -

1 stop41h 35m

Deal found 9-10S$ 1,344

Tue 20-1021:30 -

1 stop30h 15m

Thu 22-1003:15 -

1 stop23h 15m

Deal found 8-10S$ 1,350

Sun 1-1120:45 -

1 stop29h 10m

Sun 8-1120:15 -

1 stop31h 35m

Deal found 4-10S$ 1,358

Mon 19-1021:30 -

1 stop30h 15m

Mon 2-1116:35 -

2 stops35h 15m

Deal found 5-10S$ 1,359

Wed 18-1120:45 -

1 stop23h 00m

Tue 22-1220:15 -

1 stop31h 35m

Deal found 6-10S$ 1,361

Find flight deals from Philadelphia to Singapore

Round-trip from	S$ 1,250
One-way from	S$ 644
Popular in	June
Cheapest in	February
Average price	S$ 1,455

Qatar Airways
4-11-10-11
2 total stops
47h 35m total
Philadelphia to Singapore

Search Deals

Qatar Airways
20-1-31-12
1 total stop
29h 10m total
Philadelphia to Singapore

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (S$ 463 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (S$ 120 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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

Cheapest return flight

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 4-11

20:45-14:55

1 stop29h 10m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 678

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sat 7-11

20:45-14:55

1 stop29h 10m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 678

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sat 7-11

17:49-23:40

2 stops40h 51m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 739

Fastest return journey

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Fri 23-10

21:30-08:45

1 stop23h 15m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 747

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sat 21-11

20:45-14:55

1 stop29h 10m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 831

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sat 21-11

13:16-20:15

2 stops41h 59m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 908

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Tue 29-12

08:00-20:25

2 stops47h 25m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 979

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 23-12

19:32-05:00

2 stops44h 28m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,191

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 4-2

09:26-09:35

2 stops35h 09m

Singapore Changi

Tue 16-2

19:25-20:32

2 stops38h 07m

S$ 1,352

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 31-3

07:22-09:40

2 stops38h 18m

Singapore Changi

Thu 8-4

21:00-17:32

2 stops32h 32m

S$ 1,358

Flights are sorted by cheapest return flights first.

Deals found on 7-10

Showing 1-10 of 20 resultsSorted by cheapest first

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.

PHL-SIN

Estimated return 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, February is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of S$ 1,158). Flying from Philadelphia to Singapore in June is currently the most expensive (average of S$ 2,790). 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 for a return flight from Philadelphia to Singapore?

Airfare is below average for this route at the moment.

Philadelphia to Singapore flights typically cost between S$ 1,358 and S$ 1,725 in November.
The cheapest return price found within the last 5 days was S$ 1,250 on Qatar Airways (4 Nov–10 Nov).

Related info for your journey

How long is the flight from Philadelphia to Singapore?
For as low as S$ 1,565, Qatar Airways can have you in Singapore from Philadelphia in 23h. There are 15419 km between Philadelphia and Singapore. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 holiday 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, February is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of S$ 1,158). Flying from Philadelphia to Singapore in June is currently the most expensive (average of S$ 2,790). 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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How does Cheapflights help users find flights from Philadelphia to Singapore?

Cheapflights makes it easy to find Philadelphia to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Singapore?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Philadelphia to Singapore for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Philadelphia to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Philadelphia to Singapore become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Philadelphia to Singapore from S$ 644

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-1. Fares are subject to change and may not be available on all flights or dates of travel.

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 9 October 2026.

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 9 October 2026.

Best flights from Philadelphia to SingaporeDiscover carefully curated flight deals from Philadelphia to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Philadelphia to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Philadelphia to SingaporeDiscover last-minute flight deals from Philadelphia to Singapore. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Philadelphia to Singapore. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Philadelphia to SingaporeSearch for one-way flight options from Philadelphia to Singapore. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Philadelphia to Singapore. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Philadelphia to Singapore

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Cheapflights Fare Finder

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

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

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

How much does it cost for a return flight from Philadelphia to Singapore?

Airfare is below average for this route at the moment.

Philadelphia to Singapore flights typically cost between S$ 1,358 and S$ 1,725 in November.The cheapest return price found within the last 5 days was S$ 1,250 on Qatar Airways (4 Nov–10 Nov).

Related info for your journey

How long is the flight from Philadelphia to Singapore?

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.

Complete your trip

Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Philadelphia to Singapore by cabin class

Find flights from Philadelphia to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Philadelphia and Singapore flights

Browse other Philadelphia and Singapore flight options. Last updated on 9 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

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Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

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How does Cheapflights help users find flights from Philadelphia to Singapore?

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Singapore?

Can Cheapflights find flights from Philadelphia to Singapore with no change fees?

Can Cheapflights notify me if prices for flights from Philadelphia to Singapore become cheaper?

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Travel Smart

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 9 October 2026.

Best flights from Philadelphia to Singapore
Discover carefully curated flight deals from Philadelphia to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Philadelphia to Singapore
Discover last-minute flight deals from Philadelphia to Singapore. Data last updated 9 October 2026 and is based on user searches.

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 9 October 2026.

Philadelphia to Singapore flights typically cost between S$ 1,358 and S$ 1,725 in November.
The cheapest return price found within the last 5 days was S$ 1,250 on Qatar Airways (4 Nov–10 Nov).