Which layover airport offers the lowest fares from Philadelphia to Singapore?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $979.

Which layover airport has the shortest connection time from Philadelphia to Singapore?

San Francisco (SFO) has the shortest average layover time for this route: 1h 38m.

What airlines fly to Singapore?

Singapore Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from Philadelphia according to our data. Singapore Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 16 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Philadelphia to Singapore?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 24h 32m.

What is the cheapest airline that flies from Philadelphia to Singapore Changi?

Qatar Airways is the most popular carrier operating from Philadelphia to Singapore Changi

Which airport is the most popular layover for flights between Philadelphia and Singapore?

Doha (DOH) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

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?

The number of operators available for flights from Philadelphia Airport to Singapore Changi Airport is 2 as of April 2026.

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.

$502 Cheap Flights from Philadelphia to Singapore in 2026

Q: What is the typical price of a round-trip flight between Philadelphia and Singapore?

Prices are currently low for flights on this route. Typical prices usually range from $1,611 to $991. The lowest price recently found on this route was $966.

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Find the cheapest flights from Philadelphia to Singapore

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One-way

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8:25 am - 9:40 am

PHL

SIN

37h 15m

2 stops

9:00 pm - 5:38 pm

SIN

PHL

32h 38m

2 stops

$966Etihad Airways

Fri, May 1 - Tue, May 12

8:25 am - 9:40 am

PHL

SIN

37h 15m

2 stops

9:00 pm - 3:56 pm

SIN

PHL

30h 56m

2 stops

$1,001Multiple Airlines

Fri, May 1 - Tue, May 5

9:40 am - 5:00 am

PHL

SIN

31h 20m

2 stops

1:25 am - 3:03 pm

SIN

PHL

25h 38m

2 stops

$1,060Korean Air

Mon, Sep 7 - Thu, Sep 10

9:40 am - 7:15 pm

PHL

SIN

45h 35m

2 stops

1:25 am - 3:03 pm

SIN

PHL

25h 38m

2 stops

$1,159Korean Air

Mon, Sep 7 - Thu, Sep 10

5:10 pm - 3:45 pm

PHL

SIN

34h 35m

2 stops

7:40 pm - 8:58 pm

SIN

PHL

37h 18m

2 stops

$1,161Qatar Airways

Thu, Apr 23 - Thu, Apr 30

3:45 pm - 3:45 pm

PHL

SIN

36h 00m

2 stops

7:40 pm - 8:58 pm

SIN

PHL

37h 18m

2 stops

$1,162Qatar Airways

Thu, Apr 23 - Thu, Apr 30

6:00 am - 6:35 pm

PHL

SIN

24h 35m

1 stop

8:35 pm - 5:30 pm

SIN

PHL

32h 55m

1 stop

$1,185United Airlines

Mon, Sep 7 - Fri, Sep 11

10:28 am - 6:15 am

PHL

SIN

31h 47m

2 stops

8:45 am - 9:02 pm

SIN

PHL

24h 17m

1 stop

$1,189United Airlines

Mon, Sep 7 - Fri, Sep 11

5:17 am - 5:00 am

PHL

SIN

35h 43m

2 stops

1:25 am - 3:00 pm

SIN

PHL

25h 35m

2 stops

$1,194Delta

Thu, May 14 - Wed, May 20

12:50 pm - 8:50 am

PHL

SIN

32h 00m

2 stops

3:15 am - 8:58 pm

SIN

PHL

29h 43m

2 stops

$1,202Qatar Airways

Fri, Apr 17 - Thu, Apr 23

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Sep 7

PHL6:00 amPhiladelphia

24h 35m

1 stop

SIN6:35 pmSingapore Changi

Sep 11

SIN8:35 pmSingapore Changi

32h 55m

1 stop

PHL5:30 pmPhiladelphia

$1,185

United Airlines

Sep 7

PHL10:28 amPhiladelphia

31h 47m

2 stops

SIN6:15 amSingapore Changi

Sep 11

SIN8:45 amSingapore Changi

24h 17m

1 stop

PHL9:02 pmPhiladelphia

$1,189

United Airlines

Apr 5

PHL6:21 pmPhiladelphia

24h 24m

1 stop

SIN6:45 amSingapore Changi

Apr 15

SIN8:35 pmSingapore Changi

23h 40m

1 stop

PHL8:15 amPhiladelphia

$1,191

Qatar Airways flights from Philadelphia to Singapore

Our best Qatar Airways deals on Philadelphia to Singapore flight tickets

Qatar Airways

Apr 23

PHL5:10 pmPhiladelphia

34h 35m

2 stops

SIN3:45 pmSingapore Changi

Apr 30

SIN7:40 pmSingapore Changi

37h 18m

2 stops

PHL8:58 pmPhiladelphia

$1,161

Qatar Airways

Apr 23

PHL3:45 pmPhiladelphia

36h 00m

2 stops

SIN3:45 pmSingapore Changi

Apr 30

SIN7:40 pmSingapore Changi

37h 18m

2 stops

PHL8:58 pmPhiladelphia

$1,162

Qatar Airways

Apr 17

PHL12:50 pmPhiladelphia

32h 00m

2 stops

SIN8:50 amSingapore Changi

Apr 23

SIN3:15 amSingapore Changi

29h 43m

2 stops

PHL8:58 pmPhiladelphia

$1,202

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 5/1

8:25 am-9:40 am

2 stops37h 15m

Singapore Changi

Tue 5/12

9:00 pm-5:38 pm

2 stops32h 38m

$966

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 5/1

8:25 am-9:40 am

2 stops37h 15m

Singapore Changi

Tue 5/5

9:00 pm-3:56 pm

2 stops30h 56m

$1,001

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 9/7

9:40 am-5:00 am

2 stops31h 20m

Singapore Changi

Thu 9/10

1:25 am-3:03 pm

2 stops25h 38m

$1,060

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 9/7

9:40 am-7:15 pm

2 stops45h 35m

Singapore Changi

Thu 9/10

1:25 am-3:03 pm

2 stops25h 38m

$1,159

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 4/23

5:10 pm-3:45 pm

2 stops34h 35m

Singapore Changi

Thu 4/30

7:40 pm-8:58 pm

2 stops37h 18m

$1,161

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 4/23

3:45 pm-3:45 pm

2 stops36h 00m

Singapore Changi

Thu 4/30

7:40 pm-8:58 pm

2 stops37h 18m

$1,162

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 9/7

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Fri 9/11

8:35 pm-5:30 pm

1 stop32h 55m

$1,185

Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 9/7

10:28 am-6:15 am

2 stops31h 47m

Singapore Changi

Fri 9/11

8:45 am-9:02 pm

1 stop24h 17m

$1,189

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 5/14

5:17 am-5:00 am

2 stops35h 43m

Singapore Changi

Wed 5/20

1:25 am-3:00 pm

2 stops25h 35m

$1,194

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 4/17

12:50 pm-8:50 am

2 stops32h 00m

Singapore Changi

Thu 4/23

3:15 am-8:58 pm

2 stops29h 43m

$1,202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Philadelphia and Singapore?

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 44% 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	23h 38m
Direct flights	None

The fastest flight from Philadelphia to Singapore takes 23h 38m

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

How far is Philadelphia to Singapore Changi by plane?
Singapore Changi is 9578.7 mi away from Philadelphia. 23h 38m 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?
The number of operators available for flights from Philadelphia Airport to Singapore Changi Airport is 2 as of April 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Singapore is Qatar Airways (55% of total bookings). The next most popular airline is United Airlines (45%).

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 Airways	PriceFrom $773	Free Cancellation	Rating 7.4 3,730 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,542 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.