Singapore

$572+ Cheap flights from Philadelphia (PHL) to Singapore (SIN)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
May 15 — May 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Singapore

Cheapest flights from Philadelphia to Singapore
Explore the most affordable flight options available from Philadelphia to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:21 am
PHL
-
SIN
2 stops36h 19m
Etihad Airways
Sun 6/79:00 pm
SIN
-
PHL
2 stops33h 50m
Etihad Airways
Deal found 4/14$928
This Etihad Airways deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:24 pm
PHL
-
SIN
2 stops30h 16m
Multiple Airlines
Wed 9/309:00 pm
SIN
-
PHL
2 stops33h 04m
Multiple Airlines
Deal found 4/12$1,001
This Etihad Airways deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:00 am
PHL
-
SIN
2 stops33h 35m
Multiple Airlines
Wed 11/187:25 pm
SIN
-
PHL
2 stops30h 52m
Multiple Airlines
Deal found 4/12$1,061
This Cheapflightsfares deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 pm
PHL
-
SIN
1 stop24h 20m
Qatar Airways
Wed 9/307:40 pm
SIN
-
PHL
1 stop25h 20m
Qatar Airways
Deal found 4/12$1,074
This oojo deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 pm
PHL
-
SIN
1 stop31h 15m
Qatar Airways
Thu 9/177:40 pm
SIN
-
PHL
1 stop25h 20m
Qatar Airways
Deal found 4/12$1,103
This CrystalTravel deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 pm
PHL
-
SIN
2 stops25h 45m
Qatar Airways
Sun 10/117:40 pm
SIN
-
PHL
1 stop25h 20m
Qatar Airways
Deal found 4/14$1,128
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 am
PHL
-
SIN
2 stops55h 10m
Air Canada
Thu 9/177:00 am
SIN
-
PHL
2 stops43h 47m
Air Canada
Deal found 4/12$1,147
This KAYAK deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:45 pm
PHL
-
SIN
2 stops29h 35m
Qatar Airways
Sun 5/101:05 am
SIN
-
PHL
2 stops33h 19m
Qatar Airways
Deal found 4/13$1,162
This Ovago deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:45 pm
PHL
-
SIN
2 stops36h 30m
Qatar Airways
Thu 5/281:05 am
SIN
-
PHL
2 stops33h 00m
Qatar Airways
Deal found 4/14$1,163

Find flight deals from Philadelphia to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Singapore (SIN). 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 April 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$928
(Cheapflightsfares)

One-way from

$572
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$1,081
Provider with most accurate pricing for Philadelphia-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Singapore Changi flights.
From Philadelphia to Singapore Changi
One-way flight from Philadelphia to Singapore Changi
Highest demand for flights based on searches. 6% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($72 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Singapore 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 2,558,603 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 5/28

9:21 am-9:40 am

2 stops36h 19m

Singapore Changi

Mon 6/29

9:00 pm-8:00 pm

2 stops35h 00m

$928

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 9/9

3:24 pm-9:40 am

2 stops30h 16m

Singapore Changi

Wed 9/30

9:00 pm-6:04 pm

2 stops33h 04m

$1,001

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 10/3

10:45 am-9:40 am

2 stops34h 55m

Singapore Changi

Wed 10/7

9:00 pm-2:48 pm

2 stops29h 48m

$1,001

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 10/3

8:00 pm-6:35 pm

2 stops34h 35m

Singapore Changi

Wed 10/7

8:35 pm-2:22 pm

3 stops29h 47m

$1,290
Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 5/4

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Mon 5/11

8:35 pm-8:00 am

1 stop23h 25m

$1,291

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 5/9

6:06 pm-6:35 pm

1 stop36h 29m

Singapore Changi

Sat 5/16

8:35 pm-2:16 pm

2 stops29h 41m

$1,316

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 8/18

11:30 am-6:40 am

2 stops31h 10m

Singapore Changi

Thu 8/27

8:35 pm-7:49 am

1 stop23h 14m

$1,367

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 5/26

10:05 am-5:15 am

3 stops31h 10m

Singapore Changi

Tue 6/2

7:00 am-10:43 pm

3 stops27h 43m

$1,633

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 5/27

7:16 pm-12:40 pm

2 stops29h 24m

Singapore Changi

Wed 6/3

2:00 pm-5:35 am

2 stops27h 35m

$1,884

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 5/15

3:34 pm-6:35 pm

2 stops39h 01m

Singapore Changi

Tue 5/26

8:45 am-12:25 pm

3 stops39h 40m

$1,929

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Philadelphia to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Singapore in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Philadelphia with our price prediction graph.
Estimated round-trip 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 Philadelphia to Singapore

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $510). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $1,022). 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 to fly round-trip from Philadelphia to Singapore?

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated April 15, 2026.
Get a feel of what it's like to fly with Qatar Airways and United Airlines from Philadelphia to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Comfort

7.3

Food

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Comfort

7.3

Food

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Boarding

7.5

Comfort

7.3

Food

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

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

    Etihad Airways and Qatar Airways can get you from Philadelphia to Singapore in just under 24h 20m. Your travel time can differ by up to 11h 59m. The distance between Philadelphia and Singapore is about 9581 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Qatar Airways, at $773, was found to be the cheapest airline from Philadelphia to Singapore. An alternate airline flying to your destination would be United Airlines. Qatar Airways is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $510). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $1,022). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Philadelphia to Singapore

Discover the top 2 airlines that operate flights from Philadelphia to Singapore. 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 2,558,603 searches. Data last updated April 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$773Average$1,186FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$835Average$1,069FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.