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$509+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Philadelphia to Singapore

Keep the following information in mind while searching for Philadelphia to Singapore flight deals. Data was last updated August 14, 2025.

Round-trip from

$911
(lol.travel)

One-way from

$509
(Ovago)

Popular in

December

Cheapest in

September

Average price

$1,277
From Philadelphia to Singapore
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One-way flight from Philadelphia to Singapore
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Highest demand for flights based on searches. 14% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This lol.travel deal was found by Cheapflights users on 8/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:05 amPHL - SIN
2 stops46h 20mUnited Airlines
Wed 10/18:40 pmSIN - PHL
2 stops29h 24mUnited Airlines
Deal found 8/12$911
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:15 amPHL - SIN
2 stops34h 00mUnited Airlines
Sun 9/148:40 pmSIN - PHL
1 stop32h 48mUnited Airlines
Deal found 8/13$916
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:06 pmPHL - SIN
2 stops29h 09mUnited Airlines
Tue 9/98:45 amSIN - PHL
2 stops27h 36mUnited Airlines
Deal found 8/13$920
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:06 pmPHL - SIN
2 stops29h 09mUnited Airlines
Thu 9/188:40 pmSIN - PHL
3 stops32h 41mUnited Airlines
Deal found 8/12$957
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:34 amPHL - SIN
1 stop23h 51mUnited Airlines
Sat 10/48:40 pmSIN - PHL
2 stops27h 15mUnited Airlines
Deal found 8/13$989
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:30 amPHL - SIN
1 stop23h 55mUnited Airlines
Fri 9/198:45 amSIN - PHL
1 stop32h 41mUnited Airlines
Deal found 8/12$990
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:50 pmPHL - SIN
2 stops29h 25mUnited Airlines
Fri 10/38:45 amSIN - PHL
3 stops28h 00mUnited Airlines
Deal found 8/12$994
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:00 amPHL - SIN
2 stops29h 40mDelta
Wed 8/271:10 amSIN - PHL
2 stops40h 35mDelta
Deal found 8/11$1,004
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Sat 8/309:20 amPHL - SIN
2 stops57h 45mAir Canada
Sun 9/149:10 amSIN - PHL
2 stops41h 28mAir Canada
Deal found 8/12$1,016
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Sat 8/309:20 amPHL - SIN
2 stops57h 45mAir Canada
Tue 9/99:10 amSIN - PHL
2 stops36h 44mAir Canada
Deal found 8/12$1,023

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 August 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

Fly from

Philadelphia

Fly to

Singapore

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 9/28

8:05 am-6:25 pm

2 stops46h 20m

Singapore Changi

Wed 10/1

8:40 pm-2:04 pm

2 stops29h 24m

$911

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 11/8

8:15 am-8:00 am

2 stops34h 45m

Singapore Changi

Wed 11/12

10:20 pm-5:10 pm

1 stop31h 50m

$916

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 8/30

6:30 am-6:25 pm

1 stop23h 55m

Singapore Changi

Tue 9/9

8:40 pm-5:28 pm

1 stop32h 48m

$916

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 9/6

8:15 am-6:15 am

2 stops34h 00m

Singapore Changi

Fri 9/19

8:45 am-5:26 am

1 stop32h 41m

$916

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 8/30

8:15 am-6:15 am

2 stops34h 00m

Singapore Changi

Sun 9/14

8:40 pm-5:28 pm

1 stop32h 48m

$916

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/11

8:15 am-6:15 am

2 stops34h 00m

Singapore Changi

Thu 9/18

8:45 am-5:26 am

1 stop32h 41m

$916

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/29

1:37 pm-5:25 pm

2 stops38h 48m

$509

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 11/10

6:35 am-6:40 am

2 stops35h 05m

$515

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 11/10

6:25 am-8:15 pm

1 stop24h 50m

$526

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 11/9

6:31 pm-8:15 pm

2 stops36h 44m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, October is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $991). Flying from Philadelphia to Singapore in December is currently the most expensive (average of $1,684). 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 August 14, 2025.
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.
Qatar Airways
7.4
Good
3,608 reviews

Entertainment

7.4

Crew

7.9

Overall

7.4

Boarding

7.5

Comfort

7.4

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
Qatar Airways
7.4
Good
3,608 reviews
Qatar Airways
7.4
Good
3,608 reviews

Entertainment

7.4

Crew

7.9

Overall

7.4

Boarding

7.5

Comfort

7.4

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
United Airlines
7.4
Good
8,916 reviews
Qatar Airways
7.4
Good
3,608 reviews

Entertainment

7.4

Crew

7.9

Overall

7.4

Boarding

7.5

Comfort

7.4

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.

  • 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, October is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $991). Flying from Philadelphia to Singapore in December is currently the most expensive (average of $1,684). 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

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Alternative routes for Philadelphia to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,024Average$1,387FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,080Average$1,376FlexibilityNo cancel feeOn-time68%

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