Singapore

$437+ Cheap flights from Philadelphia (PHL) to Singapore

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Apr 12 — Apr 191
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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 March 13, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:29 pm
PHL
-
SIN
2 stops40h 26m
Delta
Fri 9/187:30 am
SIN
-
PHL
2 stops34h 13m
Delta
Deal found 3/12$905
This Korean Air deal was found by Cheapflights users on 3/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:25 am
PHL
-
SIN
2 stops32h 35m
Korean Air
Tue 9/2210:00 pm
SIN
-
PHL
2 stops27h 07m
Korean Air
Deal found 3/11$910
This Korean Air deal was found by Cheapflights users on 3/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:45 am
PHL
-
SIN
2 stops29h 10m
Korean Air
Tue 9/1510:00 pm
SIN
-
PHL
2 stops29h 03m
Korean Air
Deal found 3/12$911
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:12 am
PHL
-
SIN
1 stop24h 23m
United Airlines
Mon 4/278:35 pm
SIN
-
PHL
1 stop23h 40m
United Airlines
Deal found 3/8$941
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Thu 5/78:25 am
PHL
-
SIN
2 stops37h 15m
Etihad Airways
Thu 5/289:00 pm
SIN
-
PHL
2 stops33h 50m
Etihad Airways
Deal found 3/12$966
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:38 pm
PHL
-
SIN
2 stops45h 22m
Delta
Sun 4/2610:00 pm
SIN
-
PHL
2 stops43h 59m
Delta
Deal found 3/10$971
This Korean Air deal was found by Cheapflights users on 3/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
PHL
-
SIN
2 stops49h 25m
Korean Air
Sun 11/810:40 am
SIN
-
PHL
2 stops39h 04m
Korean Air
Deal found 3/9$976
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:38 pm
PHL
-
SIN
2 stops40h 17m
Delta
Sun 5/37:30 am
SIN
-
PHL
2 stops34h 29m
Delta
Deal found 3/12$978
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:36 am
PHL
-
SIN
2 stops31h 04m
United Airlines
Wed 4/298:35 pm
SIN
-
PHL
3 stops29h 41m
United Airlines
Deal found 3/8$988
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:10 am
PHL
-
SIN
1 stop25h 05m
United Airlines
Sun 11/810:20 pm
SIN
-
PHL
1 stop31h 38m
United Airlines
Deal found 3/9$991

Find flight deals from Philadelphia to Singapore

Keep the following information in mind while searching for Philadelphia to Singapore flight deals. Data was last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$905
(Delta)

One-way from

$437
(Expedia)

Popular in

December

Cheapest in

February

Average price

$1,116
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
One-way flight from Philadelphia to Singapore
Highest demand for flights based on searches. 5% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 13, 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
Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 4/19

6:12 am-6:35 pm

1 stop24h 23m

Singapore Changi

Mon 4/27

8:35 pm-8:15 am

1 stop23h 40m

$941

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 3/24

10:41 am-9:35 am

2 stops34h 54m

Singapore Changi

Mon 4/6

9:00 pm-10:38 pm

2 stops37h 38m

$1,001

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 7/20

6:20 pm-11:55 pm

2 stops41h 35m

Singapore Changi

Thu 8/27

1:25 am-5:43 am

2 stops40h 18m

$1,044

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 4/25

3:40 pm-6:45 am

2 stops27h 05m

Singapore Changi

Sat 5/2

8:35 pm-12:59 am

2 stops40h 24m

$1,045

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 4/3

1:54 pm-9:40 am

2 stops31h 46m

Singapore Changi

Sat 4/11

9:00 pm-10:38 pm

2 stops37h 38m

$1,061

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 4/3

1:54 pm-9:40 am

2 stops31h 46m

Singapore Changi

Fri 4/10

9:00 pm-5:35 pm

2 stops32h 35m

$1,061

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 7/23

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Fri 7/31

8:45 am-5:31 am

2 stops32h 46m

$1,253

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 7/20

8:26 pm-6:35 pm

2 stops34h 09m

Singapore Changi

Fri 8/28

8:35 pm-3:51 pm

3 stops31h 16m

$1,258

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 5/20

7:10 am-11:55 pm

2 stops28h 45m

Singapore Changi

Sun 5/31

10:00 pm-10:12 pm

2 stops36h 12m

$1,331
Cheapest one-way

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 4/25

8:41 pm-11:55 pm

3 stops39h 14m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 $517). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $1,066). 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 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 March 13, 2026.
Read reviews from past customers who have flown Qatar Airways and United Airlines from Philadelphia to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.5

Comfort

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

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

Overall

7.4

Boarding

7.5

Comfort

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

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

Overall

7.4

Boarding

7.5

Comfort

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

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

    If you book a flight to Singapore from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How long is the flight from Philadelphia to Singapore?

    United Airlines and Delta can get you from Philadelphia to Singapore in just under 27h 05m. Your travel time can differ by up to 13h 17m. 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.

  • 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 $517). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $1,066). 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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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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$773Average$1,186FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$835Average$1,069FlexibilityNo cancel feeOn-time69%

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