Find flights
When to book
FAQs

Cheap flights from Philadelphia to Singapore from S$ 615

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 10-3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 October 2025.

Round-trip from

S$ 1,108

One-way from

S$ 615

Popular in

December

Cheapest in

November

Average price

S$ 1,590
ANA
  • ANA
  • 11-1-29-1
  • 4 total stops
  • 55h 32m total
  • Philadelphia to Singapore
Search Deals
Qatar Airways
  • Qatar Airways
  • 10-3
  • 1 total stop
  • 23h 55m 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$ 66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 29 October 2025.

Wed 29-1006:25PHL - SIN
1 stop25h 50mUnited Airlines
Mon 3-1110:10SIN - PHL
1 stop32h 08mUnited Airlines
Deal found 28-10S$ 1,173
Wed 26-1118:31PHL - SIN
3 stops36h 44mUnited Airlines
Wed 3-1222:20SIN - PHL
2 stops26h 47mUnited Airlines
Deal found 28-10S$ 1,178
Tue 2-1206:20PHL - SIN
1 stop24h 55mUnited Airlines
Sun 7-1222:20SIN - PHL
2 stops24h 15mUnited Airlines
Deal found 28-10S$ 1,231
Sun 7-1217:55PHL - SIN
2 stops37h 20mUnited Airlines
Wed 10-1210:10SIN - PHL
1 stop22h 31mUnited Airlines
Deal found 27-10S$ 1,385
Sat 29-1106:16PHL - SIN
1 stop24h 59mUnited Airlines
Sun 7-1210:10SIN - PHL
1 stop22h 31mUnited Airlines
Deal found 27-10S$ 1,443
Sat 29-1119:30PHL - SIN
1 stop36h 45mQatar Airways
Sun 7-1216:35SIN - PHL
2 stops29h 45mQatar Airways
Deal found 27-10S$ 1,446
Tue 2-1219:30PHL - SIN
1 stop24h 15mQatar Airways
Sun 7-1210:15SIN - PHL
1 stop36h 05mQatar Airways
Deal found 28-10S$ 1,477

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 29 October 2025.
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 11-1

08:35-08:00

1 stop34h 25m

Singapore Changi

Thu 29-1

10:10-21:52

1 stop24h 42m

S$ 1,172

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 6-4

08:30-06:45

1 stop34h 15m

Singapore Changi

Fri 17-4

20:40-15:46

1 stop31h 06m

S$ 1,173

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 16-1

17:50-20:15

2 stops37h 25m

Singapore Changi

Wed 15-4

09:00-05:16

2 stops32h 16m

S$ 1,178

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 20-4

18:16-06:45

1 stop24h 29m

Singapore Changi

Fri 1-5

20:40-12:10

2 stops27h 30m

S$ 1,178

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 7-4

10:00-06:45

2 stops32h 45m

Singapore Changi

Thu 16-4

20:40-09:24

2 stops24h 44m

S$ 1,178

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 22-2

08:00-08:00

2 stops35h 00m

Singapore Changi

Sun 1-3

22:20-07:15

1 stop21h 55m

S$ 1,178

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 8-3

10:10-06:55

2 stops32h 45m

Singapore Changi

Thu 12-3

10:10-21:38

1 stop23h 28m

S$ 1,185

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 8-3

06:00-05:00

2 stops35h 00m

Singapore Changi

Thu 12-3

10:40-00:22

2 stops25h 42m

S$ 1,190

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 7-3

18:16-20:15

1 stop36h 59m

Singapore Changi

Sun 22-3

22:20-10:27

2 stops24h 07m

S$ 1,190

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 7-4

09:42-05:00

2 stops31h 18m

Singapore Changi

Wed 15-4

01:10-05:43

2 stops40h 33m

S$ 1,191

Flights are sorted by cheapest return flights first.

Deals found on 26-10

Showing 1-10 of 17 results
1
2

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$ 708). Flying from Philadelphia to Singapore in June is currently the most expensive (average of S$ 1,433). 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$ 1,172, 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$ 708). Flying from Philadelphia to Singapore in June is currently the most expensive (average of S$ 1,433). 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

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.
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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.