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Cheap flights from Philadelphia to Singapore from $427

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 4/24. 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.
United Airlines Logo
6:21 pm - 6:45 am
PHL
-
SIN
24h 24m
1 stop
United Airlines Logo
8:35 pm - 8:15 am
SIN
-
PHL
23h 40m
1 stop
$867United Airlines
Fri, Apr 17 - Sun, Apr 26
United Airlines Logo
3:40 pm - 6:45 am
PHL
-
SIN
27h 05m
2 stops
United Airlines Logo
9:00 am - 12:59 am
SIN
-
PHL
27h 59m
2 stops
$871United Airlines
Tue, Apr 7 - Mon, Apr 13
United Airlines Logo
6:12 am - 6:35 pm
PHL
-
SIN
24h 23m
1 stop
United Airlines Logo
9:00 am - 8:15 am
SIN
-
PHL
35h 15m
1 stop
$876United Airlines
Tue, Apr 7 - Mon, Apr 13
United Airlines Logo
6:21 pm - 6:35 pm
PHL
-
SIN
36h 14m
1 stop
United Airlines Logo
9:00 am - 10:28 am
SIN
-
PHL
37h 28m
2 stops
$880United Airlines
Sat, Apr 11 - Sat, Apr 18
Korean Air Logo
9:25 am - 7:15 pm
PHL
-
SIN
45h 50m
2 stops
Korean Air Logo
10:00 pm - 4:11 pm
SIN
-
PHL
30h 11m
2 stops
$881Korean Air
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
6:21 pm - 6:45 am
PHL
-
SIN
24h 24m
1 stop
United Airlines Logo
8:35 pm - 8:00 am
SIN
-
PHL
23h 25m
1 stop
$892United Airlines
Mon, Apr 20 - Mon, May 4
United Airlines Logo
10:00 am - 6:45 am
PHL
-
SIN
32h 45m
2 stops
United Airlines Logo
8:35 pm - 2:16 pm
SIN
-
PHL
29h 41m
3 stops
$896United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
6:20 pm - 8:15 pm
PHL
-
SIN
37h 55m
1 stop
United Airlines Logo
10:10 am - 9:31 pm
SIN
-
PHL
23h 21m
1 stop
$901United Airlines
Mon, Mar 16 - Thu, Mar 26
United Airlines Logo
6:21 pm - 6:35 pm
PHL
-
SIN
36h 14m
1 stop
United Airlines Logo
9:00 am - 8:15 am
SIN
-
PHL
35h 15m
1 stop
$918United Airlines
Sat, Apr 11 - Sat, Apr 18
United Airlines Logo
6:17 am - 6:45 am
PHL
-
SIN
36h 28m
2 stops
United Airlines Logo
9:00 am - 10:28 am
SIN
-
PHL
37h 28m
2 stops
$929United Airlines
Sat, Apr 11 - Sat, Apr 18

Air Canada flights from Philadelphia to Singapore

Our best Air Canada deals on Philadelphia to Singapore flight tickets
Air Canada
Jul 24
PHL3:25 pmPhiladelphia
25h 50m
2 stops
SIN5:15 amSingapore Changi
Aug 2
SIN7:00 amSingapore Changi
27h 46m
2 stops
PHL10:46 pmPhiladelphia
$1,194
Air Canada
May 26
PHL10:05 amPhiladelphia
31h 10m
2 stops
SIN5:15 amSingapore Changi
Jun 7
SIN7:00 amSingapore Changi
43h 48m
2 stops
PHL2:48 pmPhiladelphia
$1,207

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets
United Airlines
Apr 17
PHL6:21 pmPhiladelphia
24h 24m
1 stop
SIN6:45 amSingapore Changi
Apr 26
SIN8:35 pmSingapore Changi
23h 40m
1 stop
PHL8:15 amPhiladelphia
$867
United Airlines
Apr 7
PHL6:12 amPhiladelphia
24h 23m
1 stop
SIN6:35 pmSingapore Changi
Apr 13
SIN9:00 amSingapore Changi
26h 43m
2 stops
PHL11:43 pmPhiladelphia
$871
United Airlines
Apr 7
PHL6:12 amPhiladelphia
24h 23m
1 stop
SIN6:35 pmSingapore Changi
Apr 13
SIN9:00 amSingapore Changi
35h 15m
1 stop
PHL8:15 amPhiladelphia
$876

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 March 2, 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

Fri 4/17

6:21 pm-6:45 am

1 stop24h 24m

Singapore Changi

Sun 4/26

8:35 pm-8:15 am

1 stop23h 40m

$867

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 4/7

3:40 pm-6:45 am

2 stops27h 05m

Singapore Changi

Mon 4/13

9:00 am-12:59 am

2 stops27h 59m

$871

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 4/7

6:12 am-6:35 pm

1 stop24h 23m

Singapore Changi

Mon 4/13

9:00 am-8:15 am

1 stop35h 15m

$876

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 4/11

6:21 pm-6:35 pm

1 stop36h 14m

Singapore Changi

Sat 4/18

9:00 am-10:28 am

2 stops37h 28m

$880

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 4/14

9:25 am-7:15 pm

2 stops45h 50m

Singapore Changi

Tue 4/21

10:00 pm-4:11 pm

2 stops30h 11m

$881

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 4/20

6:21 pm-6:45 am

1 stop24h 24m

Singapore Changi

Mon 5/4

8:35 pm-8:00 am

1 stop23h 25m

$892

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 4/15

10:00 am-6:45 am

2 stops32h 45m

Singapore Changi

Wed 4/22

8:35 pm-2:16 pm

3 stops29h 41m

$896

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 3/16

6:20 pm-8:15 pm

1 stop37h 55m

Singapore Changi

Thu 3/26

10:10 am-9:31 pm

1 stop23h 21m

$901

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 4/11

6:21 pm-6:35 pm

1 stop36h 14m

Singapore Changi

Sat 4/18

9:00 am-8:15 am

1 stop35h 15m

$918

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 4/11

6:17 am-6:45 am

2 stops36h 28m

Singapore Changi

Sat 4/18

9:00 am-10:28 am

2 stops37h 28m

$929

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.

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 35m

Direct flights

None
The fastest flight from Philadelphia to Singapore takes 24h 35m
There are no direct flights from Philadelphia to Singapore. There are no popular flight routes from Philadelphia to Singapore.
Search flight deals

  • 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
3,745 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $835Free CancellationRating
7.4
9,375 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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