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Cheap flights from Philadelphia to Singapore from S$ 661

PHL — SIN
29 Nov — 6 Dec1
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

Wed 11-1120:45 -
1 stop29h 10m
Wed 18-1120:15 -
1 stop31h 35m
Deal found 26-10S$ 1,377
Sun 8-1120:45 -
1 stop29h 10m
Sun 22-1103:15 -
1 stop24h 35m
Deal found 27-10S$ 1,383
Fri 27-1120:45 -
1 stop23h 00m
Fri 4-1220:15 -
1 stop31h 35m
Deal found 29-10S$ 1,389
Wed 25-1120:45 -
1 stop23h 00m
Tue 1-1203:15 -
1 stop24h 35m
Deal found 28-10S$ 1,456
Thu 3-1220:45 -
1 stop29h 10m
Sat 12-1203:15 -
1 stop24h 35m
Deal found 29-10S$ 1,478
Wed 11-1120:45 -
2 stops38h 45m
Tue 17-1103:15 -
1 stop24h 35m
Deal found 26-10S$ 1,483
Sun 8-1120:45 -
1 stop29h 10m
Mon 23-1117:25 -
2 stops34h 25m
Deal found 27-10S$ 1,489
Wed 25-1107:00 -
2 stops27h 40m
Wed 2-1223:10 -
2 stops43h 30m
Deal found 28-10S$ 1,524
Sun 8-1106:15 -
2 stops35h 40m
Mon 23-1106:35 -
2 stops29h 34m
Deal found 27-10S$ 1,546
Wed 11-1110:27 -
2 stops34h 08m
Wed 18-1119:25 -
2 stops36h 29m
Deal found 26-10S$ 1,580
Tue 1-1217:40 -
1 stop26h 15m
Wed 13-123:55 -
1 stop29h 10m
Deal found 26-10S$ 1,584
Wed 25-1109:45 -
2 stops33h 15m
Wed 2-1222:20 -
1 stop32h 01m
Deal found 28-10S$ 1,587

Find flight deals from Philadelphia to Singapore

Round-trip from

S$ 1,236

One-way from

S$ 661

Popular in

June

Cheapest in

February

Average price

S$ 1,455
Qatar Airways
  • Qatar Airways
  • 1-3-4-3
  • 2 total stops
  • 53h 45m total
  • Philadelphia to Singapore
Search Deals
29-1-31-12
  • 29-1-31-12
  • 3 total stops
  • 59h 28m total
  • Philadelphia to Singapore
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 453 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (S$ 118 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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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.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Fri 29-1

18:37-19:05

3 stops59h 28m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 668

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 25-1

09:30-09:35

2 stops35h 05m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 690

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 4-3

17:56-17:45

1 stop34h 49m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 731
Fastest return journey

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 25-1

20:45-08:45

1 stop23h 00m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 811

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sat 13-2

17:56-20:00

3 stops37h 04m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 937

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sun 4-4

12:46-09:40

3 stops32h 54m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 983

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 10-12

05:15-05:00

2 stops34h 45m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,144

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sat 12-12

16:00-05:00

2 stops48h 00m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,227

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 25-1

16:05-02:50

3 stops45h 45m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,279

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Tue 10-11

16:38-08:00

1 stop26h 22m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,511

Flights are sorted by cheapest return flights first.

Deals found on 25-10

Showing 1-10 of 21 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

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$ 2,789). 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$ 1,484 and S$ 1,685 in March.
The cheapest return price found within the last 5 days was S$ 1,236 on Qatar Airways (1 Mar–4 Mar).

Related info for your journey

  • How long is the flight from Philadelphia to Singapore?

    For as low as S$ 1,592, United Airlines can have you in Singapore from Philadelphia in 25h 15m. There are 15419 km between Philadelphia and Singapore.

  • 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$ 2,789). 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
Dulles Intl to Singapore flights

Fly with Cheapflights

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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