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Cheap flights from Singapore to Philadelphia from S$ 758

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 15-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PHL
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 March 2026.

Thu 1-1020:35
SIN
-
PHL
1 stop23h 10m
United Airlines
Mon 5-1006:10
PHL
-
SIN
1 stop24h 25m
United Airlines
Deal found 22-3S$ 1,537
Sun 3-520:35
SIN
-
PHL
2 stops25h 24m
United Airlines
Sun 10-520:30
PHL
-
SIN
2 stops34h 05m
United Airlines
Deal found 19-3S$ 1,591
Tue 28-409:00
SIN
-
PHL
2 stops36h 58m
United Airlines
Mon 8-619:45
PHL
-
SIN
2 stops34h 50m
United Airlines
Deal found 22-3S$ 1,637
Mon 4-519:40
SIN
-
PHL
2 stops37h 29m
Qatar Airways
Mon 11-520:30
PHL
-
SIN
1 stop24h 20m
Qatar Airways
Deal found 20-3S$ 1,677
Sun 3-503:15
SIN
-
PHL
2 stops38h 47m
Multiple Airlines
Mon 11-518:58
PHL
-
SIN
2 stops49h 52m
Multiple Airlines
Deal found 20-3S$ 1,754
Thu 7-519:40
SIN
-
PHL
2 stops39h 04m
Qatar Airways
Thu 14-515:20
PHL
-
SIN
2 stops29h 30m
Qatar Airways
Deal found 22-3S$ 1,893
Sun 12-409:00
SIN
-
PHL
2 stops37h 28m
United Airlines
Wed 29-410:33
PHL
-
SIN
2 stops44h 02m
United Airlines
Deal found 19-3S$ 1,975
Wed 6-503:15
SIN
-
PHL
3 stops31h 28m
Multiple Airlines
Thu 14-517:40
PHL
-
SIN
3 stops28h 00m
Multiple Airlines
Deal found 22-3S$ 2,019

Find 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 23 March 2026.

Round-trip from

S$ 1,549

One-way from

S$ 758

Popular in

December

Cheapest in

November

Average price

S$ 1,528
2-6-6-6
  • 2-6-6-6
  • 4 total stops
  • 56h 54m total
  • Singapore to Philadelphia
Search Deals
15-5
  • 15-5
  • 3 total stops
  • 58h 12m total
  • Singapore to Philadelphia
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 23 March 2026.
Use the filters below to find and compare flights from Singapore to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 3-5

09:00-21:41

1 stop24h 41m

Philadelphia

Sun 10-5

19:45-18:35

2 stops34h 50m

S$ 1,591

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 4-5

19:40-21:09

2 stops37h 29m

Philadelphia

Mon 11-5

20:30-08:50

1 stop24h 20m

S$ 1,677

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 3-5

03:15-06:02

2 stops38h 47m

Philadelphia

Mon 11-5

18:58-08:50

2 stops49h 52m

S$ 1,754

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 7-5

19:40-22:44

2 stops39h 04m

Philadelphia

Thu 14-5

15:20-08:50

2 stops29h 30m

S$ 1,893

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 12-4

09:00-10:28

2 stops37h 28m

Philadelphia

Wed 29-4

10:33-18:35

2 stops44h 02m

S$ 1,975
Fastest return journey

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 6-5

03:15-22:43

3 stops31h 28m

Philadelphia

Thu 14-5

17:40-09:40

3 stops28h 00m

S$ 2,019

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 3-5

15:15-14:18

3 stops35h 03m

Philadelphia

Sun 10-5

10:05-05:15

2 stops31h 10m

S$ 2,181
Cheapest one-way

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Tue 26-5

13:10-05:35

2 stops28h 25m

S$ 850

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 25-5

16:00-15:16

3 stops59h 16m

S$ 869
Fastest single journey

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 3-6

14:00-05:35

2 stops27h 35m

S$ 882

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 17 resultsSorted by cheapest first
1
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, January is the cheapest month in which you can book a flight from Singapore to Philadelphia (average of S$ 820). Flying from Singapore to Philadelphia in February is currently the most expensive (average of S$ 1,179). 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 23 March 2026.
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
3,732 reviews
Check prices

Entertainment

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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
3,732 reviews
Qatar Airways
7.4
Good
3,732 reviews
Check prices

Entertainment

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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
9,465 reviews
Qatar Airways
7.4
Good
3,732 reviews
Check prices

Entertainment

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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
10,835 reviews
Qatar Airways
7.4
Good
3,732 reviews
Check prices

Entertainment

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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 24h 41m. Airlines will cover a distance of 15419 km. This flight may include one or multiple stops.

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

    Currently priced at S$ 996, 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$ 1,523 and S$ 1,583, respectively. You may be able to fly from Singapore to Philadelphia for 37% less than the average price by searching for these airlines.

  • 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, January is the cheapest month in which you can book a flight from Singapore to Philadelphia (average of S$ 820). Flying from Singapore to Philadelphia in February is currently the most expensive (average of S$ 1,179). 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 23 March 2026.
Qatar Airways flights from Singapore Changi to Philadelphia
United Airlines 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 996AverageS$ 1,182FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,523AverageS$ 1,638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestS$ 1,583AverageS$ 1,899FlexibilityNo 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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