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

Delta and United 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.

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 travel time from Philadelphia to Singapore?

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

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.

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 17 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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 March 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.

$498 Cheap Flights from Philadelphia to Singapore in 2026

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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.

8:25 am - 9:40 am

PHL

SIN

37h 15m

2 stops

9:00 pm - 5:38 pm

SIN

PHL

32h 38m

2 stops

$904Etihad Airways

Mon, Apr 27 - Mon, May 4

7:00 am - 5:00 am

PHL

SIN

34h 00m

2 stops

7:30 am - 6:05 am

SIN

PHL

34h 35m

2 stops

$905Delta

Thu, Sep 10 - Thu, Sep 17

9:40 am - 5:00 am

PHL

SIN

31h 20m

2 stops

10:00 pm - 3:03 pm

SIN

PHL

29h 03m

2 stops

$910Korean Air

Fri, Sep 11 - Mon, Sep 21

8:25 am - 9:40 am

PHL

SIN

37h 15m

2 stops

9:00 pm - 9:59 pm

SIN

PHL

36h 59m

2 stops

$966Etihad Airways

Tue, Apr 14 - Tue, Apr 21

8:30 am - 9:40 am

PHL

SIN

37h 10m

2 stops

9:00 pm - 10:38 pm

SIN

PHL

37h 38m

2 stops

$969Etihad Airways

Thu, Apr 2 - Sun, Apr 12

5:19 pm - 11:55 pm

PHL

SIN

42h 36m

2 stops

1:25 am - 5:59 am

SIN

PHL

40h 34m

2 stops

$971Delta

Tue, Apr 14 - Mon, Apr 20

7:38 pm - 11:55 pm

PHL

SIN

40h 17m

2 stops

7:30 am - 5:59 am

SIN

PHL

34h 29m

2 stops

$978Delta

Sun, Apr 26 - Sun, May 3

6:00 am - 6:35 pm

PHL

SIN

24h 35m

1 stop

8:35 pm - 5:30 pm

SIN

PHL

32h 55m

1 stop

$991United Airlines

Thu, Sep 10 - Fri, Sep 18

6:00 am - 6:35 pm

PHL

SIN

24h 35m

1 stop

8:35 pm - 7:50 am

SIN

PHL

23h 15m

1 stop

$992United Airlines

Thu, May 7 - Thu, May 28

3:10 pm - 6:15 am

PHL

SIN

27h 05m

2 stops

8:45 am - 9:02 pm

SIN

PHL

24h 17m

1 stop

$996United Airlines

Thu, Sep 10 - Thu, Sep 17

Etihad Airways flights from Philadelphia to Singapore

Our best Etihad Airways deals on Philadelphia to Singapore flight tickets

Etihad Airways

Apr 27

PHL8:25 amPhiladelphia

37h 15m

2 stops

SIN9:40 amSingapore Changi

May 4

SIN9:00 pmSingapore Changi

32h 38m

2 stops

PHL5:38 pmPhiladelphia

$904

Etihad Airways

Apr 14

PHL8:25 amPhiladelphia

37h 15m

2 stops

SIN9:40 amSingapore Changi

Apr 21

SIN9:00 pmSingapore Changi

36h 59m

2 stops

PHL9:59 pmPhiladelphia

$966

Etihad Airways

Apr 2

PHL8:30 amPhiladelphia

37h 10m

2 stops

SIN9:40 amSingapore Changi

Apr 12

SIN9:00 pmSingapore Changi

37h 38m

2 stops

PHL10:38 pmPhiladelphia

$969

Delta flights from Philadelphia to Singapore

Our best Delta deals on Philadelphia to Singapore flight tickets

Delta

Sep 10

PHL7:00 amPhiladelphia

34h 00m

2 stops

SIN5:00 amSingapore Changi

Sep 17

SIN7:30 amSingapore Changi

34h 35m

2 stops

PHL6:05 amPhiladelphia

$905

Delta

Apr 14

PHL5:19 pmPhiladelphia

42h 36m

2 stops

SIN11:55 pmSingapore Changi

Apr 20

SIN1:25 amSingapore Changi

40h 34m

2 stops

PHL5:59 amPhiladelphia

$971

Delta

Apr 26

PHL7:38 pmPhiladelphia

40h 17m

2 stops

SIN11:55 pmSingapore Changi

May 3

SIN7:30 amSingapore Changi

34h 29m

2 stops

PHL5:59 amPhiladelphia

$978

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 4/27

8:25 am-9:40 am

2 stops37h 15m

Singapore Changi

Mon 5/4

9:00 pm-5:38 pm

2 stops32h 38m

$904

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/10

7:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Thu 9/17

7:30 am-6:05 am

2 stops34h 35m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 9/11

9:40 am-5:00 am

2 stops31h 20m

Singapore Changi

Mon 9/21

10:00 pm-3:03 pm

2 stops29h 03m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 4/14

8:25 am-9:40 am

2 stops37h 15m

Singapore Changi

Tue 4/21

9:00 pm-9:59 pm

2 stops36h 59m

$966

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 4/2

8:30 am-9:40 am

2 stops37h 10m

Singapore Changi

Sun 4/12

9:00 pm-10:38 pm

2 stops37h 38m

$969

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 4/14

5:19 pm-11:55 pm

2 stops42h 36m

Singapore Changi

Mon 4/20

1:25 am-5:59 am

2 stops40h 34m

$971

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 4/26

7:38 pm-11:55 pm

2 stops40h 17m

Singapore Changi

Sun 5/3

7:30 am-5:59 am

2 stops34h 29m

$978

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/10

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Fri 9/18

8:35 pm-5:30 pm

1 stop32h 55m

$991

Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 5/7

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Thu 5/28

8:35 pm-7:50 am

1 stop23h 15m

$992

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/10

3:10 pm-6:15 am

2 stops27h 05m

Singapore Changi

Thu 9/17

8:45 am-9:02 pm

1 stop24h 17m

$996

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 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	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

How far is Philadelphia to Singapore Changi by plane?
Singapore Changi is 9578.7 mi away from Philadelphia. 24h 35m 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 March 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 (53% of total bookings). The next most popular airline is United Airlines (47%).

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 3,737 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,429 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.