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

Etihad Airways and American Airlines are the most popular carriers operating from Philadelphia to Singapore Changi

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 60% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 17 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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

Doha (DOH) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 23h 55m.

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

Flights via Doha (DOH) offer the lowest average round-trip price of $977.

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.

$599 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 $1,575 to $1,114. The lowest price recently found on this route was $1,107.

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Find the cheapest flights from Philadelphia to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:16 am - 9:40 am

PHL

SIN

35h 24m

2 stops

9:00 pm - 6:50 pm

SIN

PHL

33h 50m

2 stops

$1,107Multiple Airlines

Tue, May 26 - Sun, Jun 7

8:30 pm - 8:50 am

PHL

SIN

24h 20m

1 stop

7:40 pm - 9:00 am

SIN

PHL

25h 20m

1 stop

$1,187Qatar Airways

Mon, Oct 12 - Sat, Oct 24

3:45 pm - 8:50 am

PHL

SIN

29h 05m

2 stops

7:40 pm - 9:00 am

SIN

PHL

25h 20m

1 stop

$1,192Qatar Airways

Mon, Oct 12 - Sat, Oct 24

8:30 pm - 9:15 pm

PHL

SIN

36h 45m

1 stop

7:40 pm - 9:00 am

SIN

PHL

25h 20m

1 stop

$1,207Qatar Airways

Thu, Sep 10 - Sat, Sep 19

12:50 pm - 9:40 am

PHL

SIN

32h 50m

2 stops

9:00 pm - 10:36 pm

SIN

PHL

37h 36m

2 stops

$1,271Multiple Airlines

Mon, Oct 12 - Sat, Oct 24

6:36 pm - 6:15 am

PHL

SIN

23h 39m

1 stop

8:45 am - 9:15 pm

SIN

PHL

24h 30m

1 stop

$1,285United Airlines

Sat, Oct 3 - Wed, Oct 7

3:55 pm - 6:15 am

PHL

SIN

26h 20m

2 stops

8:35 pm - 7:49 am

SIN

PHL

23h 14m

1 stop

$1,290United Airlines

Thu, Sep 10 - Sat, Sep 19

10:30 am - 9:20 am

PHL

SIN

34h 50m

2 stops

7:00 pm - 9:59 pm

SIN

PHL

38h 59m

2 stops

$1,487Qatar Airways

Tue, May 26 - Sun, Jun 7

3:25 pm - 4:15 pm

PHL

SIN

36h 50m

2 stops

1:30 am - 9:33 pm

SIN

PHL

32h 03m

2 stops

$1,508Multiple Airlines

Wed, May 27 - Tue, Jun 2

6:36 pm - 6:15 am

PHL

SIN

23h 39m

1 stop

8:35 pm - 7:49 am

SIN

PHL

23h 14m

1 stop

$1,512United Airlines

Sat, Oct 3 - Wed, Oct 7

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Oct 3

PHL6:36 pmPhiladelphia

23h 39m

1 stop

SIN6:15 amSingapore Changi

Oct 7

SIN8:45 amSingapore Changi

24h 30m

1 stop

PHL9:15 pmPhiladelphia

$1,285

United Airlines

Sep 10

PHL3:55 pmPhiladelphia

26h 20m

2 stops

SIN6:15 amSingapore Changi

Sep 19

SIN8:35 pmSingapore Changi

23h 14m

1 stop

PHL7:49 amPhiladelphia

$1,290

United Airlines

May 6

PHL3:10 pmPhiladelphia

27h 35m

2 stops

SIN6:45 amSingapore Changi

May 26

SIN8:35 pmSingapore Changi

23h 15m

1 stop

PHL7:50 amPhiladelphia

$1,291

American Airlines flights from Philadelphia to Singapore

Our best American Airlines deals on Philadelphia to Singapore flight tickets

American Airlines

May 16

PHL7:40 pmPhiladelphia

56h 35m

2 stops

SIN4:15 pmSingapore Changi

May 23

SIN1:30 amSingapore Changi

44h 11m

2 stops

PHL9:41 amPhiladelphia

$1,563

American Airlines

May 6

PHL7:35 pmPhiladelphia

35h 05m

1 stop

SIN6:40 pmSingapore Changi

May 26

SIN10:40 pmSingapore Changi

25h 30m

1 stop

PHL12:10 pmPhiladelphia

$2,632

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 5/26

10:16 am-9:40 am

2 stops35h 24m

Singapore Changi

Sun 6/7

9:00 pm-6:50 pm

2 stops33h 50m

$1,107

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/12

8:30 pm-8:50 am

1 stop24h 20m

Singapore Changi

Sat 10/24

7:40 pm-9:00 am

1 stop25h 20m

$1,187

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/12

3:45 pm-8:50 am

2 stops29h 05m

Singapore Changi

Sat 10/24

7:40 pm-9:00 am

1 stop25h 20m

$1,192

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/10

8:30 pm-9:15 pm

1 stop36h 45m

Singapore Changi

Sat 9/19

7:40 pm-9:00 am

1 stop25h 20m

$1,207

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/12

12:50 pm-9:40 am

2 stops32h 50m

Singapore Changi

Sat 10/24

9:00 pm-10:36 pm

2 stops37h 36m

$1,271

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 10/3

6:36 pm-6:15 am

1 stop23h 39m

Singapore Changi

Wed 10/7

8:45 am-9:15 pm

1 stop24h 30m

$1,285

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/10

3:55 pm-6:15 am

2 stops26h 20m

Singapore Changi

Sat 9/19

8:35 pm-7:49 am

1 stop23h 14m

$1,290

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 5/26

10:30 am-9:20 am

2 stops34h 50m

Singapore Changi

Sun 6/7

7:00 pm-9:59 pm

2 stops38h 59m

$1,487

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 5/27

3:25 pm-4:15 pm

2 stops36h 50m

Singapore Changi

Tue 6/2

1:30 am-9:33 pm

2 stops32h 03m

$1,508

Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 10/3

6:36 pm-6:15 am

1 stop23h 39m

Singapore Changi

Wed 10/7

8:35 pm-7:49 am

1 stop23h 14m

$1,512

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 18% on your flight if you consider stops on a Philadelphia to Singapore flight.

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 39m
Direct flights	None

The fastest flight from Philadelphia to Singapore takes 23h 39m

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 39m 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 (54% of total bookings). The next most popular airline is United Airlines (46%).

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 3,724 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,678 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.