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Cheap flights from Philadelphia to Singapore from S$ 715

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 1-9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Singapore

Enter your travel dates to find the best prices.

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 28 April 2026.

Tue 26-509:21
PHL
-
SIN
2 stops36h 19m
Etihad Airways
Sun 7-621:00
SIN
-
PHL
2 stops33h 50m
Etihad Airways
Deal found 24-4S$ 1,219
Thu 14-508:24
PHL
-
SIN
2 stops37h 16m
Etihad Airways
Mon 25-521:00
SIN
-
PHL
2 stops33h 52m
Etihad Airways
Deal found 23-4S$ 1,264
Wed 6-508:24
PHL
-
SIN
2 stops37h 16m
Etihad Airways
Tue 26-521:00
SIN
-
PHL
2 stops33h 52m
Etihad Airways
Deal found 27-4S$ 1,268
Tue 12-508:24
PHL
-
SIN
2 stops37h 16m
Etihad Airways
Mon 25-521:00
SIN
-
PHL
2 stops33h 52m
Etihad Airways
Deal found 23-4S$ 1,310
Mon 4-506:00
PHL
-
SIN
2 stops39h 40m
Multiple Airlines
Wed 15-721:00
SIN
-
PHL
2 stops46h 38m
Multiple Airlines
Deal found 25-4S$ 1,398
Tue 26-510:16
PHL
-
SIN
2 stops35h 24m
Multiple Airlines
Sun 7-621:00
SIN
-
PHL
2 stops33h 50m
Multiple Airlines
Deal found 25-4S$ 1,410
Sun 8-1119:50
PHL
-
SIN
1 stop23h 55m
Qatar Airways
Tue 8-1220:15
SIN
-
PHL
1 stop25h 45m
Qatar Airways
Deal found 27-4S$ 1,463
Mon 9-1119:50
PHL
-
SIN
1 stop23h 55m
Qatar Airways
Fri 11-1210:15
SIN
-
PHL
1 stop35h 45m
Qatar Airways
Deal found 26-4S$ 1,482
Mon 12-1020:30
PHL
-
SIN
1 stop24h 20m
Qatar Airways
Sat 24-1019:40
SIN
-
PHL
1 stop25h 20m
Qatar Airways
Deal found 25-4S$ 1,512
Thu 10-920:30
PHL
-
SIN
1 stop36h 45m
Qatar Airways
Sat 19-919:40
SIN
-
PHL
1 stop25h 20m
Qatar Airways
Deal found 27-4S$ 1,538

Find 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 28 April 2026.

Round-trip from

S$ 1,219

One-way from

S$ 715

Popular in

December

Cheapest in

February

Average price

S$ 1,586
Etihad Airways
  • Etihad Airways
  • 26-5-7-6
  • 4 total stops
  • 70h 09m total
  • Philadelphia to Singapore
Search Deals
1-9
  • 1-9
  • 2 total stops
  • 27h 01m total
  • Philadelphia to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 114 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 28 April 2026.
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 - SIN

PHLSIN

Philadelphia

Mon 12-10

12:50-09:40

2 stops32h 50m

Singapore Changi

Sat 24-10

21:00-22:36

2 stops37h 36m

S$ 1,619

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 10-9

13:04-06:15

2 stops29h 11m

Singapore Changi

Sat 19-9

20:35-12:23

2 stops27h 48m

S$ 1,644

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 7-7

06:00-00:45

2 stops30h 45m

Singapore Changi

Wed 15-7

11:05-21:24

2 stops46h 19m

S$ 2,053

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 8-7

19:58-18:35

2 stops34h 37m

Singapore Changi

Tue 14-7

20:35-07:50

1 stop23h 15m

S$ 2,235

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 8-7

13:31-06:40

2 stops29h 09m

Singapore Changi

Thu 16-7

08:45-05:31

1 stop32h 46m

S$ 2,241

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9-7

11:38-06:40

2 stops31h 02m

Singapore Changi

Wed 15-7

08:45-01:29

1 stop28h 44m

S$ 2,241
Fastest return journey

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 15-7

06:00-00:45

2 stops30h 45m

Singapore Changi

Wed 19-8

20:35-07:49

1 stop23h 14m

S$ 2,259

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 10-9

16:20-13:15

3 stops32h 55m

Singapore Changi

Sat 19-9

07:00-05:40

3 stops34h 40m

S$ 2,453
Cheapest one-way

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1-9

18:04-09:05

2 stops27h 01m

S$ 715

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 26-5

09:21-09:40

2 stops36h 19m

S$ 747

Flights are sorted by cheapest return flights first.

Deals found on 24-4

Showing 1-10 of 19 resultsSorted by cheapest first
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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 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$ 1,152). Flying from Philadelphia to Singapore in December is currently the most expensive (average of S$ 2,546). 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?

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?

    For as low as S$ 1,644, United Airlines can have you in Singapore from Philadelphia in 29h 11m. 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$ 1,152). Flying from Philadelphia to Singapore in December is currently the most expensive (average of S$ 2,546). 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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Alternative routes for Philadelphia to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Singapore flights
Newark to Singapore flights
Dulles Intl to Singapore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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