Singapore

$546+ Cheap flights from Philadelphia (PHL) to Singapore (SIN)

PHL — SIN
Dec 5 — Dec 121
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Philadelphia to Singapore

Cheapest flights from Philadelphia to Singapore

Mon 11/308:45 pm -
1 stop29h 10m
Mon 12/148:15 pm -
1 stop31h 35m
Deal found 10/31$989
Sun 11/298:45 pm -
1 stop23h 00m
Wed 12/93:15 am -
1 stop24h 35m
Deal found 11/4$1,063
Fri 11/278:45 pm -
1 stop23h 00m
Mon 12/73:15 am -
1 stop24h 35m
Deal found 11/4$1,114
Wed 12/23:20 pm -
2 stops28h 25m
Wed 12/98:15 pm -
1 stop31h 35m
Deal found 11/4$1,117
Mon 11/308:45 pm -
1 stop23h 00m
Fri 12/1110:15 am -
1 stop41h 35m
Deal found 11/4$1,125
Mon 11/308:45 pm -
1 stop29h 10m
Mon 12/148:15 pm -
1 stop31h 35m
Deal found 10/31$1,126
Wed 12/28:45 pm -
1 stop29h 10m
Wed 12/98:15 pm -
1 stop31h 35m
Deal found 11/2$1,156
Mon 11/98:45 pm -
1 stop23h 00m
Mon 11/308:15 pm -
1 stop31h 35m
Deal found 11/3$1,191
Wed 12/25:15 am -
2 stops34h 45m
Wed 12/910:30 am -
2 stops27h 22m
Deal found 11/2$1,197
Sun 11/85:16 pm -
2 stops46h 44m
Thu 12/310:30 pm -
2 stops26h 07m
Deal found 11/3$1,204
Wed 11/118:45 pm -
1 stop23h 00m
Mon 11/308:15 pm -
1 stop31h 35m
Deal found 11/3$1,206

Find flight deals from Philadelphia to Singapore

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$965
(Cheapflightsfares)

One-way from

$546
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,295
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. 18% potential increase in price ($315 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($76 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 2/15

12:46 pm-7:55 am

2 stops54h 09m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$568
Quickest round-trip

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 1/25

8:45 pm-8:45 am

1 stop23h 00m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$603

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 3/4

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$604

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 1/4

8:45 pm-9:15 pm

1 stop35h 30m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$607

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 1/25

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$622

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 1/25

5:05 pm-1:00 pm

2 stops54h 55m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$647

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 11/16

6:00 am-8:15 pm

1 stop25h 15m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$691

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Mon 1/4

7:52 pm-7:10 pm

3 stops58h 18m

Singapore Changi

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$708

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 3/4

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Mon 3/8

8:15 pm-2:50 pm

1 stop31h 35m

$1,026

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Fri 3/5

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Tue 3/16

3:15 am-3:50 pm

1 stop24h 35m

$1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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

Compare providers for flights from Philadelphia to Singapore

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Singapore in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy3 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

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, February is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $904). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $2,178). 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?

Airfare is below average for this route at the moment.

Philadelphia to Singapore flights typically cost between $1,159 and $1,316 in March.
The cheapest round-trip price found within the last 5 days was $965 on Qatar Airways (Mar 3-Mar 16).

Reviews of airlines servicing Singapore

Get a feel of what it's like to fly with Qatar Airways,United Airlines, andJetBlue 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.

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

IAH - DOH

The trip was very interesting that is why I love Qatar Airways

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

IAH - DOH

The trip was very interesting that is why I love Qatar Airways

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

IAH - DOH

The trip was very interesting that is why I love Qatar Airways

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

IAH - DOH

The trip was very interesting that is why I love Qatar Airways

Related info for your journey

  • How long is the flight from Philadelphia to Singapore?

    Qatar Airways 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.

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

    United Airlines, at $840, was found to be the cheapest airline from Philadelphia to Singapore.Alternate airlines to your destination round-trip include Qatar Airways and JetBlue. United Airlines is 38% 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, February is the cheapest month in which you can book a flight from Philadelphia to Singapore (average of $904). Flying from Philadelphia to Singapore in June is currently the most expensive (average of $2,178). 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

Alternative routes for Philadelphia to Singapore

Top 3 airlines flying from Philadelphia to Singapore

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$840Average$1,379FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$945Average$1,224FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,134Average$1,195FlexibilityNo cancel feeOn-time62%

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