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Cheap flights from Singapore to Philadelphia from S$ 689

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
15 Apr — 22 Apr1
1 adult

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 10 April 2025.

Round-trip from

S$ 1,198

One-way from

S$ 689

Popular in

August

Cheapest in

February

Average price

S$ 1,640
Air Canada
  • Air Canada
  • 10-6-10-9
  • 4 total stops
  • 99h 13m 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$ 216 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 64 potential savings vs. average return price).
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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 10 April 2025.

Tue 10-609:10SIN - PHL
2 stops41h 23mAir Canada
Wed 10-909:15PHL - SIN
2 stops57h 50mAir Canada
Deal found 10-4S$ 1,198
Sun 25-509:10SIN - PHL
2 stops33h 20mMultiple Airlines
Sun 1-607:45PHL - SIN
2 stops35h 20mMultiple Airlines
Deal found 9-4S$ 1,428
Thu 15-509:00SIN - PHL
1 stop32h 39mUnited Airlines
Sun 18-506:15PHL - SIN
2 stops36h 30mUnited Airlines
Deal found 10-4S$ 1,579
Tue 10-618:45SIN - PHL
1 stop26h 15mQatar Airways
Wed 10-920:30PHL - SIN
1 stop24h 30mQatar Airways
Deal found 10-4S$ 1,619
Sun 25-523:40SIN - PHL
1 stop28h 20mLufthansa
Sun 1-617:35PHL - SIN
1 stop34h 50mLufthansa
Deal found 9-4S$ 1,668
Wed 14-501:25SIN - PHL
2 stops31h 58mSWISS
Sun 18-510:06PHL - SIN
2 stops31h 49mSWISS
Deal found 10-4S$ 2,171

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 10 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

Tue 10-6

09:10-14:33

2 stops41h 23m

Philadelphia

Wed 10-9

09:15-07:05

2 stops57h 50m

S$ 1,198

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 25-5

09:10-06:30

2 stops33h 20m

Philadelphia

Sun 1-6

07:45-07:05

2 stops35h 20m

S$ 1,428

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 15-5

09:00-05:39

1 stop32h 39m

Philadelphia

Sun 18-5

06:15-06:45

2 stops36h 30m

S$ 1,579

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Tue 10-6

18:45-09:00

1 stop26h 15m

Philadelphia

Wed 10-9

20:30-09:00

1 stop24h 30m

S$ 1,619

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sun 25-5

23:40-16:00

1 stop28h 20m

Philadelphia

Sun 1-6

17:35-16:25

1 stop34h 50m

S$ 1,668

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 14-5

01:25-21:23

2 stops31h 58m

Philadelphia

Sun 18-5

10:06-05:55

2 stops31h 49m

S$ 2,171

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Thu 22-5

03:40-20:25

2 stops52h 45m

S$ 689

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 21-5

03:10-09:00

1 stop41h 50m

S$ 955

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sat 9-8

09:10-14:37

2 stops41h 27m

S$ 1,218

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sat 9-8

23:20-16:25

1 stop29h 05m

S$ 1,378

Flights are sorted by cheapest return flights first.

Deals found on 10-4

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 10 April 2025.
Cathay Pacific
7.5
Good
844 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.0

Food

7.2

Entertainment

7.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
Cathay Pacific
7.5
Good
844 reviews
Cathay Pacific
7.5
Good
844 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.0

Food

7.2

Entertainment

7.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
SWISS
7.5
Good
1,575 reviews
Cathay Pacific
7.5
Good
844 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.0

Food

7.2

Entertainment

7.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
Qatar Airways
7.4
Good
3,546 reviews
Cathay Pacific
7.5
Good
844 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.0

Food

7.2

Entertainment

7.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
United Airlines
7.4
Good
8,636 reviews
Cathay Pacific
7.5
Good
844 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.0

Food

7.2

Entertainment

7.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
Air Canada
7.0
Good
9,083 reviews
Cathay Pacific
7.5
Good
844 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.0

Food

7.2

Entertainment

7.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information

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

    Currently priced at S$ 1,198, 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$ 1,579 and S$ 1,619, respectively. You may be able to fly from Singapore to Philadelphia for 32% 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$ 955 on Qatar Airways. Other airlines that offer cheap prices include Air Canada from S$ 1,218 and British Airways from S$ 1,378 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.

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 10 April 2025.
United Airlines flights from Singapore Changi to Philadelphia
Qatar Airways flights from Singapore Changi to Philadelphia

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 10 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,511AverageS$ 1,620FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestS$ 1,746AverageS$ 2,061FlexibilityNo 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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