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Cheap flights from Philadelphia to Singapore from S$ 513

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 18-9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

S$ 1,013

One-way from

S$ 513

Popular in

December

Cheapest in

September

Average price

S$ 1,342
13-10-19-10
  • 13-10-19-10
  • 4 total stops
  • 74h 12m total
  • Philadelphia to Singapore
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18-9
  • 18-9
  • 3 total stops
  • 44h 05m total
  • Philadelphia to Singapore
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Highest demand for flights based on searches. 11% potential increase in price (S$ 295 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 78 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Singapore

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 12 September 2025.

Mon 13-1017:50PHL - SIN
2 stops31h 30mMultiple Airlines
Sun 19-1000:20SIN - PHL
2 stops42h 42mMultiple Airlines
Deal found 10-9S$ 1,013
Mon 22-908:15PHL - SIN
2 stops34h 00mUnited Airlines
Sun 12-1020:40SIN - PHL
1 stop32h 47mUnited Airlines
Deal found 11-9S$ 1,162
Sun 28-906:34PHL - SIN
1 stop23h 51mUnited Airlines
Thu 9-1008:45SIN - PHL
2 stops28h 00mUnited Airlines
Deal found 11-9S$ 1,167
Wed 1-1006:34PHL - SIN
1 stop23h 51mUnited Airlines
Sat 18-1020:40SIN - PHL
1 stop44h 46mUnited Airlines
Deal found 11-9S$ 1,174
Thu 18-907:00PHL - SIN
2 stops28h 40mDelta
Sun 28-901:10SIN - PHL
2 stops35h 44mDelta
Deal found 10-9S$ 1,180
Sat 29-1120:00PHL - SIN
2 stops45h 55mUnited Airlines
Sun 7-1210:10SIN - PHL
1 stop22h 31mUnited Airlines
Deal found 11-9S$ 1,181
Fri 26-906:34PHL - SIN
2 stops30h 11mUnited Airlines
Fri 10-1008:45SIN - PHL
3 stops28h 00mUnited Airlines
Deal found 11-9S$ 1,184
Thu 25-906:34PHL - SIN
1 stop23h 51mUnited Airlines
Sat 11-1020:40SIN - PHL
1 stop32h 47mUnited Airlines
Deal found 11-9S$ 1,211
Mon 6-1013:00PHL - SIN
2 stops29h 15mUnited Airlines
Mon 20-1008:45SIN - PHL
3 stops28h 00mUnited Airlines
Deal found 10-9S$ 1,215
Thu 18-920:25PHL - SIN
1 stop24h 35mQatar Airways
Mon 29-918:45SIN - PHL
1 stop26h 20mQatar Airways
Deal found 10-9S$ 1,242

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 12 September 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

Mon 6-10

06:34-18:25

1 stop23h 51m

Singapore Changi

Mon 20-10

20:40-00:45

3 stops40h 05m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 23-9

08:15-06:15

2 stops34h 00m

Singapore Changi

Fri 10-10

08:45-05:26

1 stop32h 41m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 24-9

08:15-06:15

2 stops34h 00m

Singapore Changi

Wed 8-10

08:45-05:26

1 stop32h 41m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 22-9

08:15-06:15

2 stops34h 00m

Singapore Changi

Tue 14-10

20:40-17:27

1 stop32h 47m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 24-9

06:30-18:25

1 stop23h 55m

Singapore Changi

Mon 13-10

20:40-00:45

3 stops40h 05m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 24-9

18:33-06:15

1 stop23h 42m

Singapore Changi

Tue 14-10

20:40-00:45

3 stops40h 05m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 24-9

18:33-06:15

1 stop23h 42m

Singapore Changi

Fri 10-10

08:45-05:26

1 stop32h 41m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 22-9

08:15-06:15

2 stops34h 00m

Singapore Changi

Mon 13-10

20:40-00:45

3 stops40h 05m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 23-9

08:15-06:15

2 stops34h 00m

Singapore Changi

Sun 12-10

20:40-17:27

1 stop32h 47m

S$ 1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 13-10

06:34-18:25

1 stop23h 51m

Singapore Changi

Mon 20-10

20:40-17:27

1 stop32h 47m

S$ 1,162

Flights are sorted by cheapest return flights first.

Deals found on 10-9

Showing 1-10 of 17 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

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$ 1,162, United Airlines can have you in Singapore from Philadelphia in 23h 51m. There are 15419 km between Philadelphia and Singapore.

  • What are the cheapest airlines to fly from Philadelphia to Singapore one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as S$ 621. However, be on the lookout for offers from Japan Airlines and United Airlines, as they are both options that can get you from Philadelphia to Singapore for a low price.

  • 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.

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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