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$514+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SIN
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
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 25, 2025.

Round-trip from

$889
(Kiwi.com)

One-way from

$514
(Kiwi.com)

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. 12% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($51 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 25, 2025.

This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:05 pmPHL - SIN
2 stops29h 10mUnited Airlines
Tue 10/148:40 pmSIN - PHL
3 stops29h 36mUnited Airlines
Deal found 8/24$899
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/68:15 amPHL - SIN
2 stops34h 00mUnited Airlines
Fri 9/198:40 pmSIN - PHL
1 stop32h 48mUnited Airlines
Deal found 8/24$906
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Mon 9/153:00 pmPHL - SIN
2 stops27h 15mUnited Airlines
Sun 9/218:40 pmSIN - PHL
3 stops29h 37mUnited Airlines
Deal found 8/25$910
This United Airlines deal was found by Cheapflights users on 8/24. 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
Tue 9/98:40 pmSIN - PHL
1 stop32h 48mUnited Airlines
Deal found 8/24$911
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/3010:10 amPHL - SIN
2 stops32h 05mUnited Airlines
Sun 9/148:40 pmSIN - PHL
2 stops34h 40mUnited Airlines
Deal found 8/24$915
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/36:15 amPHL - SIN
1 stop25h 00mUnited Airlines
Wed 1/2110:10 amSIN - PHL
1 stop24h 42mUnited Airlines
Deal found 8/24$916
This United Airlines deal was found by Cheapflights users on 8/24. 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 11/298:00 pmPHL - SIN
2 stops45h 55mUnited Airlines
Sun 12/710:10 amSIN - PHL
1 stop22h 31mUnited Airlines
Deal found 8/24$921
This Delta deal was found by Cheapflights users on 8/23. 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.
Sat 8/306:00 amPHL - SIN
2 stops35h 00mDelta
Mon 9/81:10 amSIN - PHL
2 stops33h 57mDelta
Deal found 8/23$925
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 9/156:00 amPHL - SIN
2 stops35h 00mDelta
Sat 9/201:10 amSIN - PHL
2 stops34h 22mDelta
Deal found 8/25$997

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 25, 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

Tue 10/7

1:05 pm-6:15 am

2 stops29h 10m

Singapore Changi

Tue 10/14

8:40 pm-2:16 pm

3 stops29h 36m

$899

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 9/6

8:15 am-6:15 am

2 stops34h 00m

Singapore Changi

Fri 9/19

8:40 pm-5:28 pm

1 stop32h 48m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 10/2

6:34 am-6:25 pm

1 stop23h 51m

Singapore Changi

Wed 10/8

8:40 pm-12:45 am

3 stops40h 05m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 10/1

6:34 am-6:25 pm

1 stop23h 51m

Singapore Changi

Mon 10/6

8:40 pm-12:45 am

3 stops40h 05m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 10/8

6:34 am-6:25 pm

1 stop23h 51m

Singapore Changi

Wed 10/15

8:40 pm-12:45 am

3 stops40h 05m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 11/7

8:00 am-1:00 pm

3 stops40h 00m

$514

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 1/29

1:10 pm-6:55 am

2 stops28h 45m

$524

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 11/10

6:25 am-8:15 pm

1 stop24h 50m

$526

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 11/10

7:35 am-6:35 am

2 stops34h 00m

$526

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 10/28

6:25 am-8:15 pm

1 stop25h 50m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 11 results
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, October is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $996). 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 25, 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

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
8,940 reviews
Qatar Airways
7.4
Good
3,608 reviews

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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 can get you from Philadelphia to Singapore in just under 29h 10m. Your travel time can differ by up to . The distance between Philadelphia and Singapore is about 9581 mi.

  • 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 $996). 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

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 August 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,024Average$1,372FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,080Average$1,370FlexibilityNo cancel feeOn-time68%

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