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Cheap flights from Singapore to Philadelphia from S$ 1,035

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 18-12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PHL
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Philadelphia
Explore the most affordable flight options available from Singapore to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2025.

Sat 13-1215:45SIN - PHL
2 stops27h 01mMultiple Airlines
Mon 12-119:45PHL - SIN
1 stop24h 00mMultiple Airlines
Deal found 12-11S$ 1,550
Sun 28-1210:10SIN - PHL
1 stop33h 54mUnited Airlines
Sun 4-118:34PHL - SIN
2 stops36h 41mUnited Airlines
Deal found 13-11S$ 1,586
Sat 13-1222:20SIN - PHL
3 stops28h 47mUnited Airlines
Mon 12-110:30PHL - SIN
2 stops32h 30mUnited Airlines
Deal found 12-11S$ 1,687
Sat 13-1223:15SIN - PHL
1 stop30h 00mBritish Airways
Mon 12-118:35PHL - SIN
1 stop34h 50mBritish Airways
Deal found 12-11S$ 1,818
Tue 9-1208:50SIN - PHL
2 stops43h 00mAir Canada
Tue 16-1207:50PHL - SIN
2 stops34h 05mAir Canada
Deal found 11-11S$ 2,102
Tue 9-1222:20SIN - PHL
1 stop34h 21mUnited Airlines
Tue 16-1210:33PHL - SIN
2 stops32h 27mUnited Airlines
Deal found 11-11S$ 2,259
Fri 12-1200:05SIN - PHL
3 stops34h 05mSWISS
Mon 12-113:10PHL - SIN
2 stops39h 50mSWISS
Deal found 12-11S$ 2,401
Fri 26-1210:10SIN - PHL
3 stops27h 35mUnited Airlines
Fri 2-118:34PHL - SIN
2 stops36h 41mUnited Airlines
Deal found 11-11S$ 2,447
Sat 27-1203:15SIN - PHL
1 stop42h 45mQatar Airways
Sun 4-119:40PHL - SIN
2 stops39h 50mQatar Airways
Deal found 13-11S$ 2,449

Cheap flight deals from Singapore to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Philadelphia (PHL). 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 13 November 2025.

Round-trip from

S$ 1,536

One-way from

S$ 1,035

Popular in

December

Cheapest in

February

Average price

S$ 1,621
United Airlines
  • United Airlines
  • 9-3-11-3
  • 2 total stops
  • 61h 02m total
  • Singapore to Philadelphia
Search Deals
Air Canada
  • Air Canada
  • 18-12
  • 2 total stops
  • 26h 56m total
  • Singapore to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Philadelphia 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 13 November 2025.
Use the filters below to find and compare flights from Singapore to Philadelphia that are best for you.

Fly from

Singapore

Fly to

Philadelphia

Route

Depart

Return

Price

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 9-3

22:20-21:38

1 stop35h 18m

Philadelphia

Wed 11-3

18:16-08:00

1 stop25h 44m

S$ 1,536

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 5-1

22:20-12:07

2 stops26h 47m

Philadelphia

Thu 9-4

06:10-18:25

1 stop24h 15m

S$ 1,550

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sat 13-12

15:45-05:46

2 stops27h 01m

Philadelphia

Mon 12-1

15:07-17:25

2 stops37h 18m

S$ 1,583

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 28-12

10:10-07:04

1 stop33h 54m

Philadelphia

Sun 4-1

18:34-20:15

2 stops36h 41m

S$ 1,586

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 4-1

22:20-17:22

1 stop32h 02m

Philadelphia

Thu 9-4

06:10-18:25

1 stop24h 15m

S$ 1,595

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sat 3-1

22:20-00:45

3 stops39h 25m

Philadelphia

Thu 9-4

06:10-18:25

1 stop24h 15m

S$ 1,601

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 18-12

14:45-05:37

2 stops27h 52m

S$ 1,078

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 17-12

02:00-05:37

2 stops40h 37m

S$ 1,107

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 18-12

22:20-07:04

1 stop21h 44m

S$ 1,198

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 5-1

19:40-00:51

3 stops42h 11m

S$ 1,474

Flights are sorted by cheapest return flights first.

Deals found on 12-11

Showing 1-10 of 11 results
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2

Best time to book a flight from Singapore to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Singapore 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 Singapore to Philadelphia

What is the cheapest month to book a flight from Singapore to Philadelphia?

Currently, May is the cheapest month in which you can book a flight from Singapore to Philadelphia (average of S$ 665). Flying from Singapore to Philadelphia in January is currently the most expensive (average of S$ 1,219). 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 Singapore to Philadelphia?

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 13 November 2025.
Check out reviews from past customers who have flown with Qatar Airways, United Airlines, andAir Canada from Singapore to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Crew

7.9

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,661 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Crew

7.9

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
United Airlines
7.4
Good
9,016 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Crew

7.9

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Air Canada
7.1
Good
10,444 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Crew

7.9

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Philadelphia. 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 Singapore to Philadelphia?

    Departing from Singapore to Philadelphia will take you 35h 18m. Airlines will cover a distance of 15419 km.

  • What are the cheapest airlines flying from Singapore to Philadelphia round-trip?

    Currently priced at S$ 1,010, Air Canada will fly you from Singapore to Philadelphia and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Qatar Airways - these airlines can fly you to your destination from S$ 1,466 and S$ 1,668, respectively. You may be able to fly from Singapore to Philadelphia for 39% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as S$ 1,078 on STARLUX Airlines. Other airlines that offer cheap prices include China Airlines from S$ 1,107 and United Airlines from S$ 1,198 one-way.

  • Can I find deals for flights from Singapore to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Singapore to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Philadelphia.

  • Can I find deals for business class flights from Singapore to Philadelphia?

    Yes. Cheapflights offers flight deals from Singapore to Philadelphia 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 Singapore to Philadelphia?

    Currently, May is the cheapest month in which you can book a flight from Singapore to Philadelphia (average of S$ 665). Flying from Singapore to Philadelphia in January is currently the most expensive (average of S$ 1,219). 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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Fly from Singapore to Philadelphia on these airlines

Choose from the following airlines for your flight from Singapore to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
United Airlines flights from Singapore Changi to Philadelphia
Qatar Airways flights from Singapore Changi to Philadelphia

Top 3 airlines flying from Singapore to Philadelphia

Discover the top 3 airlines that operate flights from Singapore to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,010AverageS$ 1,199FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,466AverageS$ 1,599FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestS$ 1,668AverageS$ 1,926FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Singapore to Philadelphia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from Singapore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Singapore to Philadelphia?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Philadelphia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Philadelphia with no change fees?

Yes, we can. To see specific flights from Singapore to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Philadelphia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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