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Cheap flights from Philadelphia to Singapore from $577

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Singapore departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
9:21 am - 9:40 am
PHL
-
SIN
36h 19m
2 stops
Etihad Airways Logo
9:00 pm - 6:50 pm
SIN
-
PHL
33h 50m
2 stops
$928Etihad Airways
Tue, May 26 - Sun, Jun 7
Etihad Airways Logo
10:45 am - 9:40 am
PHL
-
SIN
34h 55m
2 stops
Etihad Airways Logo
9:00 pm - 6:04 pm
SIN
-
PHL
33h 04m
2 stops
$966Etihad Airways
Tue, Sep 22 - Wed, Sep 30
Multiple Airlines Logo
3:24 pm - 9:40 am
PHL
-
SIN
30h 16m
2 stops
Multiple Airlines Logo
9:00 pm - 6:04 pm
SIN
-
PHL
33h 04m
2 stops
$1,001Multiple Airlines
Wed, Sep 9 - Wed, Sep 30
Qatar Airways Logo
8:30 pm - 3:45 pm
PHL
-
SIN
31h 15m
1 stop
Qatar Airways Logo
7:40 pm - 9:00 am
SIN
-
PHL
25h 20m
1 stop
$1,073Qatar Airways
Tue, Sep 22 - Wed, Sep 30
Qatar Airways Logo
8:30 pm - 8:50 am
PHL
-
SIN
24h 20m
1 stop
Qatar Airways Logo
7:40 pm - 9:00 am
SIN
-
PHL
25h 20m
1 stop
$1,074Qatar Airways
Wed, Sep 9 - Wed, Sep 30
Qatar Airways Logo
8:30 pm - 3:45 pm
PHL
-
SIN
31h 15m
1 stop
Qatar Airways Logo
7:40 pm - 9:00 am
SIN
-
PHL
25h 20m
1 stop
$1,103Qatar Airways
Wed, Sep 9 - Thu, Sep 17
Qatar Airways Logo
8:30 pm - 8:50 am
PHL
-
SIN
24h 20m
1 stop
Qatar Airways Logo
6:15 pm - 9:00 am
SIN
-
PHL
26h 45m
2 stops
$1,141Qatar Airways
Tue, Sep 22 - Wed, Sep 30
Qatar Airways Logo
8:30 pm - 3:35 pm
PHL
-
SIN
31h 05m
2 stops
Qatar Airways Logo
7:40 pm - 9:00 am
SIN
-
PHL
25h 20m
1 stop
$1,142Qatar Airways
Wed, Sep 9 - Wed, Sep 30
Air Canada Logo
10:05 am - 5:15 am
PHL
-
SIN
55h 10m
2 stops
Air Canada Logo
7:00 am - 2:47 pm
SIN
-
PHL
43h 47m
2 stops
$1,147Air Canada
Wed, Sep 9 - Thu, Sep 17
Qatar Airways Logo
3:45 pm - 9:20 am
PHL
-
SIN
29h 35m
2 stops
Qatar Airways Logo
1:05 am - 10:24 pm
SIN
-
PHL
33h 19m
2 stops
$1,162Qatar Airways
Mon, May 4 - Sun, May 10

ANA flights from Philadelphia to Singapore

Our best ANA deals on Philadelphia to Singapore flight tickets
ANA
Jul 15
PHL9:21 amPhiladelphia
33h 19m
2 stops
SIN6:40 amSingapore Changi
Aug 19
SIN6:15 amSingapore Changi
30h 35m
2 stops
PHL12:50 amPhiladelphia
$1,317
ANA
Aug 13
PHL11:30 amPhiladelphia
31h 10m
2 stops
SIN6:40 amSingapore Changi
Aug 29
SIN10:00 pmSingapore Changi
28h 08m
2 stops
PHL2:08 pmPhiladelphia
$1,346
ANA
Aug 13
PHL11:30 amPhiladelphia
31h 10m
2 stops
SIN6:40 amSingapore Changi
Aug 28
SIN6:15 amSingapore Changi
30h 35m
2 stops
PHL12:50 amPhiladelphia
$1,349

Qatar Airways flights from Philadelphia to Singapore

Our best Qatar Airways deals on Philadelphia to Singapore flight tickets
Qatar Airways
Sep 9
PHL8:30 pmPhiladelphia
24h 20m
1 stop
SIN8:50 amSingapore Changi
Sep 30
SIN7:40 pmSingapore Changi
25h 20m
1 stop
PHL9:00 amPhiladelphia
$1,074
Qatar Airways
Sep 9
PHL8:30 pmPhiladelphia
31h 15m
1 stop
SIN3:45 pmSingapore Changi
Sep 17
SIN7:40 pmSingapore Changi
25h 20m
1 stop
PHL9:00 amPhiladelphia
$1,103
Qatar Airways
Sep 27
PHL8:30 pmPhiladelphia
25h 45m
2 stops
SIN10:15 amSingapore Changi
Oct 11
SIN7:40 pmSingapore Changi
25h 20m
1 stop
PHL9:00 amPhiladelphia
$1,128

momondo 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, momondo users made 832,500 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

Tue 5/26

9:21 am-9:40 am

2 stops36h 19m

Singapore Changi

Sun 6/7

9:00 pm-6:50 pm

2 stops33h 50m

$928

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 9/22

10:45 am-9:40 am

2 stops34h 55m

Singapore Changi

Wed 9/30

9:00 pm-6:04 pm

2 stops33h 04m

$966

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

Tue 9/22

8:30 pm-3:45 pm

1 stop31h 15m

Singapore Changi

Wed 9/30

7:40 pm-9:00 am

1 stop25h 20m

$1,073
Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 9/9

8:30 pm-8:50 am

1 stop24h 20m

Singapore Changi

Wed 9/30

7:40 pm-9:00 am

1 stop25h 20m

$1,074

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 9/9

8:30 pm-3:45 pm

1 stop31h 15m

Singapore Changi

Thu 9/17

7:40 pm-9:00 am

1 stop25h 20m

$1,103

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 9/22

8:30 pm-8:50 am

1 stop24h 20m

Singapore Changi

Wed 9/30

6:15 pm-9:00 am

2 stops26h 45m

$1,141

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 9/9

8:30 pm-3:35 pm

2 stops31h 05m

Singapore Changi

Wed 9/30

7:40 pm-9:00 am

1 stop25h 20m

$1,142

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 9/9

10:05 am-5:15 am

2 stops55h 10m

Singapore Changi

Thu 9/17

7:00 am-2:47 pm

2 stops43h 47m

$1,147

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 5/4

3:45 pm-9:20 am

2 stops29h 35m

Singapore Changi

Sun 5/10

1:05 am-10:24 pm

2 stops33h 19m

$1,162

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Philadelphia to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Philadelphia, with most prices found around $904. If you aren’t able to travel to Singapore during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $921.

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 18% on your flight if you consider stops on a Philadelphia to Singapore flight.

Cheap Philadelphia to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Singapore

Fastest flight time

24h 23m

Direct flights

None
The fastest flight from Philadelphia to Singapore takes 24h 23m
There are no direct flights from Philadelphia to Singapore. There are no popular flight routes from Philadelphia to Singapore.
Search flight deals

Frequently asked questions about flying from Philadelphia to Singapore

  • When did momondo last update prices for flights from Philadelphia Airport to Singapore?

    Prices for flights from Philadelphia Airport to Singapore refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Singapore?

  • How old do you have to be to fly from Philadelphia Airport to Singapore?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Philadelphia to Singapore

Compare and see reviews for airlines that fly from Philadelphia to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $773Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $835Free CancellationRating
7.4
9,589 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Singapore?

Finding the right flight to Singapore from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Philadelphia to Singapore with flexible booking policies on momondo?

Flights from Philadelphia to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Singapore?

Once all potential Philadelphia to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Singapore right now. Can momondo alert me if prices change?

Price alerts on flights to Singapore from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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