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Cheap flights from Philadelphia to Singapore from S$ 524

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 7-3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
27 Feb — 6 Mar1
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 January 2026.

Sun 8-308:46
PHL
-
SIN
1 stop34h 14m
United Airlines
Wed 29-420:35
SIN
-
PHL
1 stop32h 24m
United Airlines
Deal found 26-1S$ 1,059
Sun 1-308:35
PHL
-
SIN
1 stop34h 25m
United Airlines
Wed 22-420:35
SIN
-
PHL
1 stop32h 40m
United Airlines
Deal found 27-1S$ 1,061
Sun 1-306:27
PHL
-
SIN
2 stops36h 33m
United Airlines
Fri 6-322:20
SIN
-
PHL
2 stops29h 04m
United Airlines
Deal found 26-1S$ 1,066
Sat 28-208:35
PHL
-
SIN
1 stop46h 40m
United Airlines
Fri 6-310:10
SIN
-
PHL
1 stop24h 21m
United Airlines
Deal found 26-1S$ 1,071
Mon 16-210:06
PHL
-
SIN
2 stops31h 49m
United Airlines
Fri 20-222:20
SIN
-
PHL
3 stops28h 59m
United Airlines
Deal found 25-1S$ 1,077
Sat 7-318:20
PHL
-
SIN
1 stop36h 55m
United Airlines
Thu 19-310:10
SIN
-
PHL
1 stop33h 05m
United Airlines
Deal found 27-1S$ 1,082
Sat 28-217:00
PHL
-
SIN
2 stops38h 15m
United Airlines
Sat 7-322:20
SIN
-
PHL
2 stops37h 56m
United Airlines
Deal found 26-1S$ 1,084
Wed 15-406:12
PHL
-
SIN
1 stop24h 23m
United Airlines
Wed 22-420:35
SIN
-
PHL
1 stop23h 40m
United Airlines
Deal found 26-1S$ 1,128
Tue 27-1010:00
PHL
-
SIN
2 stops33h 00m
United Airlines
Tue 10-1122:20
SIN
-
PHL
1 stop22h 25m
United Airlines
Deal found 27-1S$ 1,129

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 January 2026.

Round-trip from

S$ 1,059

One-way from

S$ 524

Popular in

December

Cheapest in

November

Average price

S$ 1,208
United Airlines
  • United Airlines
  • 1-3-20-4
  • 2 total stops
  • 58h 05m total
  • Philadelphia to Singapore
Search Deals
7-3
  • 7-3
  • 3 total stops
  • 53h 20m total
  • Philadelphia to Singapore
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 January 2026.
Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

Fly from

Philadelphia

Fly to

Singapore

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 1-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Tue 21-4

20:35-17:15

1 stop32h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 1-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Wed 22-4

20:35-08:15

1 stop23h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 3-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Thu 23-4

20:35-08:15

1 stop23h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 3-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Tue 21-4

20:35-17:15

1 stop32h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 9-2

08:35-08:00

1 stop34h 25m

Singapore Changi

Thu 12-2

22:20-07:15

1 stop21h 55m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 1-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Fri 17-4

20:35-17:15

1 stop32h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 3-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Mon 20-4

20:35-08:15

1 stop23h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 2-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Wed 29-4

20:35-16:59

1 stop32h 24m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 4-3

08:35-08:00

1 stop34h 25m

Singapore Changi

Wed 22-4

20:35-08:15

1 stop23h 40m

S$ 1,059

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 8-3

08:46-07:00

1 stop34h 14m

Singapore Changi

Tue 28-4

20:35-17:15

1 stop32h 40m

S$ 1,059

Flights are sorted by cheapest return flights first.

Deals found on 26-1

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of S$ 692). Flying from Philadelphia to Singapore in June is currently the most expensive (average of S$ 1,332). 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.

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$ 1,059, United Airlines can have you in Singapore from Philadelphia in 34h 25m. 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, January is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of S$ 692). Flying from Philadelphia to Singapore in June is currently the most expensive (average of S$ 1,332). 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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