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Cheap flights from Philadelphia to Singapore from $433

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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
8:46 am - 7:00 am
PHL
-
SIN
34h 14m
1 stop
United Airlines Logo
8:35 pm - 8:15 am
SIN
-
PHL
23h 40m
1 stop
$837United Airlines
Sun, Mar 8 - Thu, Apr 23
United Airlines Logo
8:46 am - 7:00 am
PHL
-
SIN
34h 14m
1 stop
United Airlines Logo
9:00 am - 9:32 pm
SIN
-
PHL
24h 32m
2 stops
$841United Airlines
Sun, Mar 8 - Tue, Apr 28
United Airlines Logo
6:20 pm - 8:15 pm
PHL
-
SIN
37h 55m
1 stop
United Airlines Logo
8:35 pm - 5:15 pm
SIN
-
PHL
32h 40m
1 stop
$846United Airlines
Mon, Mar 9 - Tue, Apr 28
United Airlines Logo
8:00 am - 7:00 am
PHL
-
SIN
35h 00m
2 stops
United Airlines Logo
10:10 am - 7:15 am
SIN
-
PHL
33h 05m
1 stop
$850United Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
8:02 am - 12:55 am
PHL
-
SIN
27h 53m
2 stops
United Airlines Logo
10:20 pm - 2:19 pm
SIN
-
PHL
28h 59m
3 stops
$854United Airlines
Mon, Feb 16 - Fri, Feb 20
United Airlines Logo
8:21 am - 7:00 am
PHL
-
SIN
34h 39m
1 stop
United Airlines Logo
8:35 pm - 5:15 pm
SIN
-
PHL
32h 40m
1 stop
$891United Airlines
Wed, Mar 11 - Tue, Apr 28
ANA Logo
9:55 am - 5:35 pm
PHL
-
SIN
43h 40m
2 stops
ANA Logo
11:05 am - 12:45 am
SIN
-
PHL
49h 40m
2 stops
$893ANA
Mon, Mar 9 - Sun, May 3
United Airlines Logo
8:00 am - 7:00 am
PHL
-
SIN
35h 00m
2 stops
United Airlines Logo
8:35 pm - 8:00 am
SIN
-
PHL
23h 25m
1 stop
$895United Airlines
Wed, Mar 18 - Sun, May 3
United Airlines Logo
6:20 pm - 8:15 pm
PHL
-
SIN
37h 55m
1 stop
United Airlines Logo
8:35 pm - 8:00 am
SIN
-
PHL
23h 25m
1 stop
$900United Airlines
Sat, Mar 14 - Tue, May 5
Delta Logo
6:59 am - 5:00 am
PHL
-
SIN
34h 01m
2 stops
Delta Logo
7:30 am - 11:58 pm
SIN
-
PHL
28h 28m
2 stops
$918Delta
Mon, Mar 9 - Sat, May 2

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets
United Airlines
Feb 2
PHL8:35 amPhiladelphia
34h 25m
1 stop
SIN8:00 amSingapore Changi
Feb 7
SIN10:10 amSingapore Changi
24h 42m
1 stop
PHL9:52 pmPhiladelphia
$837
United Airlines
Jan 24
PHL5:00 pmPhiladelphia
38h 15m
2 stops
SIN8:15 pmSingapore Changi
Feb 6
SIN10:10 amSingapore Changi
24h 42m
1 stop
PHL9:52 pmPhiladelphia
$841
United Airlines
Mar 9
PHL6:20 pmPhiladelphia
37h 55m
1 stop
SIN8:15 pmSingapore Changi
Apr 28
SIN8:35 pmSingapore Changi
32h 40m
1 stop
PHL5:15 pmPhiladelphia
$846

Delta flights from Philadelphia to Singapore

Our best Delta deals on Philadelphia to Singapore flight tickets
Delta
Mar 9
PHL6:59 amPhiladelphia
34h 01m
2 stops
SIN5:00 amSingapore Changi
May 2
SIN7:30 amSingapore Changi
28h 28m
2 stops
PHL11:58 pmPhiladelphia
$918
Delta
Mar 22
PHL8:29 pmPhiladelphia
39h 41m
2 stops
SIN12:10 amSingapore Changi
May 9
SIN10:30 pmSingapore Changi
35h 48m
2 stops
PHL10:18 pmPhiladelphia
$924
Delta
Mar 5
PHL5:31 amPhiladelphia
34h 29m
2 stops
SIN5:00 amSingapore Changi
Apr 23
SIN7:30 amSingapore Changi
29h 21m
2 stops
PHL12:51 amPhiladelphia
$1,005

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 January 23, 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

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/8

8:46 am-7:00 am

1 stop34h 14m

Singapore Changi

Thu 4/23

8:35 pm-8:15 am

1 stop23h 40m

$837

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/8

8:46 am-7:00 am

1 stop34h 14m

Singapore Changi

Tue 4/28

9:00 am-9:32 pm

2 stops24h 32m

$841

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/9

6:20 pm-8:15 pm

1 stop37h 55m

Singapore Changi

Tue 4/28

8:35 pm-5:15 pm

1 stop32h 40m

$846

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/8

8:00 am-7:00 am

2 stops35h 00m

Singapore Changi

Sun 3/15

10:10 am-7:15 am

1 stop33h 05m

$850

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 2/16

8:02 am-12:55 am

2 stops27h 53m

Singapore Changi

Fri 2/20

10:20 pm-2:19 pm

3 stops28h 59m

$854

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 3/11

8:21 am-7:00 am

1 stop34h 39m

Singapore Changi

Tue 4/28

8:35 pm-5:15 pm

1 stop32h 40m

$891

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/9

9:55 am-5:35 pm

2 stops43h 40m

Singapore Changi

Sun 5/3

11:05 am-12:45 am

2 stops49h 40m

$893

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 3/18

8:00 am-7:00 am

2 stops35h 00m

Singapore Changi

Sun 5/3

8:35 pm-8:00 am

1 stop23h 25m

$895

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 3/14

6:20 pm-8:15 pm

1 stop37h 55m

Singapore Changi

Tue 5/5

8:35 pm-8:00 am

1 stop23h 25m

$900

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/9

6:59 am-5:00 am

2 stops34h 01m

Singapore Changi

Sat 5/2

7:30 am-11:58 pm

2 stops28h 28m

$918

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 November is, on average, the cheapest month to fly to Singapore from Philadelphia, with most prices found around $921. If you aren’t able to travel to Singapore during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $954.

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 36% on your flight if you consider stops on a Philadelphia to Singapore flight.

How have Philadelphia to Singapore flight prices changed over time?

When to book flights from Philadelphia to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Singapore (PHL to SIN) flight deals and tips

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

Fastest flight time

24h 20m

Direct flights

None
The fastest flight from Philadelphia to Singapore takes 24h 20m
There are no direct flights from Philadelphia to Singapore. There are no popular flight routes from Philadelphia to Singapore.
Search flight deals

  • How far is Philadelphia to Singapore Changi by plane?

    Singapore Changi is 9578.7 mi away from Philadelphia. 24h 20m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Singapore Changi Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Singapore Changi Airport.

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

    The travel and health documents required for your trip to Singapore Changi Airport 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 Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to Singapore?

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 $769Free CancellationRating
7.4
3,720 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $835Free CancellationRating
7.4
9,195 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Philadelphia to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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?

momondo helps you find the best flight between Philadelphia and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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