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Cheap flights from Singapore to Philadelphia from S$ 670

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 22-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PHL
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Singapore to Philadelphia

Keep the following information in mind while searching for Singapore to Philadelphia flight deals. Data was last updated 15 April 2025.

Round-trip from

S$ 1,437

One-way from

S$ 670

Popular in

August

Cheapest in

February

Average price

S$ 1,616
29-5-5-6
  • 29-5-5-6
  • 4 total stops
  • 68h 40m total
  • Singapore to Philadelphia
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22-5
  • 22-5
  • 2 total stops
  • 52h 45m total
  • Singapore to Philadelphia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 210 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 63 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Singapore to Philadelphia

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 15 April 2025.

Thu 29-509:10SIN - PHL
2 stops33h 20mMultiple Airlines
Thu 5-607:45PHL - SIN
2 stops35h 20mMultiple Airlines
Deal found 14-4S$ 1,437
Thu 29-509:10SIN - PHL
2 stops48h 56mAir Canada
Thu 5-607:30PHL - SIN
2 stops35h 35mAir Canada
Deal found 14-4S$ 1,543
Thu 15-520:40SIN - PHL
2 stops27h 05mUnited Airlines
Sun 18-506:15PHL - SIN
2 stops48h 10mUnited Airlines
Deal found 14-4S$ 1,610
Wed 28-503:10SIN - PHL
1 stop41h 50mQatar Airways
Thu 5-620:40PHL - SIN
1 stop31h 05mQatar Airways
Deal found 14-4S$ 1,722
Wed 14-501:25SIN - PHL
2 stops31h 58mSWISS
Sun 18-517:35PHL - SIN
2 stops35h 30mSWISS
Deal found 14-4S$ 2,280
Wed 28-501:10SIN - PHL
2 stops33h 45mDelta
Thu 5-618:59PHL - SIN
2 stops40h 41mDelta
Deal found 14-4S$ 2,284
Thu 29-517:50SIN - PHL
2 stops49h 25mChina Southern
Thu 5-616:29PHL - SIN
3 stops46h 36mChina Southern
Deal found 14-4S$ 16,614

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 15 April 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

Thu 29-5

09:10-06:30

2 stops33h 20m

Philadelphia

Thu 5-6

07:45-07:05

2 stops35h 20m

S$ 1,437

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 29-5

09:10-22:06

2 stops48h 56m

Philadelphia

Thu 5-6

07:30-07:05

2 stops35h 35m

S$ 1,543

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 15-5

20:40-11:45

2 stops27h 05m

Philadelphia

Sun 18-5

06:15-18:25

2 stops48h 10m

S$ 1,610

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 28-5

03:10-09:00

1 stop41h 50m

Philadelphia

Thu 5-6

20:40-15:45

1 stop31h 05m

S$ 1,722

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 14-5

01:25-21:23

2 stops31h 58m

Philadelphia

Sun 18-5

17:35-17:05

2 stops35h 30m

S$ 2,280

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 28-5

01:10-22:55

2 stops33h 45m

Philadelphia

Thu 5-6

18:59-23:40

2 stops40h 41m

S$ 2,284

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 29-5

17:50-07:15

2 stops49h 25m

Philadelphia

Thu 5-6

16:29-03:05

3 stops46h 36m

S$ 16,614

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 2-7

03:45-06:30

2 stops38h 45m

S$ 803

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Tue 8-7

09:10-14:33

2 stops41h 23m

S$ 1,085

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 3-7

08:45-05:26

1 stop32h 41m

S$ 1,193

Flights are sorted by cheapest return flights first.

Deals found on 14-4

Showing 1-10 of 13 results
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

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 15 April 2025.
Delta
8.0
Very Good
7,916 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,916 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
China Southern
7.5
Good
94 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Qatar Airways
7.4
Good
3,551 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What airport do you fly into for flights to Philadelphia from Singapore?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Singapore to Philadelphia. It is only a 11.2 km journey from Philadelphia (PHL) to Philadelphia’s city centre.

  • 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$ 980 on Qatar Airways. Other airlines that offer cheap prices include Air Canada from S$ 1,085 and United Airlines from S$ 1,125 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.

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.

Top 2 airlines flying from Singapore to Philadelphia

Discover the top 2 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,489AverageS$ 1,599FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestS$ 1,719AverageS$ 2,030FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Philadelphia.

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

Yes! Cheapflights helps users easily find flights from Singapore to Philadelphia with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Philadelphia from Singapore today and book when prices fit your budget.

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