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Cheap flights from Singapore to Philadelphia from S$ 778

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 27-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PHL
4 Mar — 11 Mar1
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 2 February 2026.

Tue 17-320:15
SIN
-
PHL
1 stop24h 45m
Qatar Airways
Tue 24-320:45
PHL
-
SIN
1 stop24h 00m
Qatar Airways
Deal found 31-1S$ 1,402
Mon 2-222:20
SIN
-
PHL
3 stops29h 11m
United Airlines
Mon 16-215:05
PHL
-
SIN
2 stops27h 55m
United Airlines
Deal found 31-1S$ 1,531
Wed 18-310:10
SIN
-
PHL
1 stop23h 21m
United Airlines
Sun 22-308:46
PHL
-
SIN
1 stop47h 29m
United Airlines
Deal found 1-2S$ 1,539
Thu 19-310:10
SIN
-
PHL
1 stop23h 21m
United Airlines
Thu 26-308:00
PHL
-
SIN
2 stops48h 15m
United Airlines
Deal found 2-2S$ 1,588
Mon 2-222:20
SIN
-
PHL
1 stop36h 32m
Lufthansa
Mon 16-208:35
PHL
-
SIN
1 stop46h 40m
Lufthansa
Deal found 31-1S$ 1,623
Mon 16-303:15
SIN
-
PHL
3 stops32h 41m
Multiple Airlines
Tue 24-315:30
PHL
-
SIN
3 stops32h 05m
Multiple Airlines
Deal found 31-1S$ 1,717
Wed 18-303:15
SIN
-
PHL
3 stops32h 41m
Multiple Airlines
Thu 26-309:53
PHL
-
SIN
3 stops35h 42m
Multiple Airlines
Deal found 2-2S$ 2,036

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 2 February 2026.

Round-trip from

S$ 1,402

One-way from

S$ 778

Popular in

December

Cheapest in

November

Average price

S$ 1,456
Qatar Airways
  • Qatar Airways
  • 17-3-24-3
  • 2 total stops
  • 48h 45m total
  • Singapore to Philadelphia
Search Deals
27-3
  • 27-3
  • 3 total stops
  • 55h 18m total
  • Singapore to Philadelphia
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 2 February 2026.
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 17-3

20:15-09:00

1 stop24h 45m

Philadelphia

Tue 24-3

20:45-08:45

1 stop24h 00m

S$ 1,402

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 18-3

22:20-10:14

2 stops23h 54m

Philadelphia

Sun 22-3

19:45-20:15

2 stops36h 30m

S$ 1,539

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Tue 17-3

22:20-10:14

2 stops23h 54m

Philadelphia

Tue 24-3

05:45-07:00

2 stops37h 15m

S$ 1,540

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Fri 27-3

05:40-00:58

3 stops55h 18m

S$ 778

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 22-6

21:20-09:00

2 stops47h 40m

S$ 846

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 24-6

21:20-16:05

2 stops30h 45m

S$ 913

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Fri 27-3

10:10-21:31

1 stop23h 21m

S$ 1,137

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Mon 22-6

08:45-17:24

1 stop44h 39m

S$ 1,195

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Wed 24-6

23:40-16:05

1 stop28h 25m

S$ 1,310

SingaporePhiladelphia

SIN - PHL

SINPHL

Singapore Changi

Sat 21-2

23:10-22:46

2 stops36h 36m

S$ 3,572

Flights are sorted by cheapest return flights first.

Deals found on 30-1

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

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$ 656). Flying from Singapore to Philadelphia in December is currently the most expensive (average of S$ 1,145). 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.

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 2 February 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
3,729 reviews
Check prices

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Entertainment

7.4

Food

7.3

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
3,729 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Entertainment

7.4

Food

7.3

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
9,231 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Entertainment

7.4

Food

7.3

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
10,676 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Entertainment

7.4

Food

7.3

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 23h 54m. 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$ 988, 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$ 1,515 and S$ 1,631, 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, May is the cheapest month in which you can book a flight from Singapore to Philadelphia (average of S$ 656). Flying from Singapore to Philadelphia in December is currently the most expensive (average of S$ 1,145). 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 2 February 2026.
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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 988AverageS$ 1,172FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 1,515AverageS$ 1,612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestS$ 1,631AverageS$ 1,884FlexibilityNo 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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