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

Doha (DOH) was the most common stop: 90% 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 56% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 18 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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.

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

United Airlines is the most popular carrier operating from Philadelphia to Singapore Changi

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 January 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.

$445 Cheap Flights from Philadelphia to Singapore in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 am - 8:00 am

PHL

SIN

34h 25m

1 stop

10:20 pm - 7:15 am

SIN

PHL

21h 55m

1 stop

$837United Airlines

Mon, Feb 16 - Fri, Feb 20

8:02 am - 8:00 am

PHL

SIN

34h 58m

2 stops

10:20 pm - 7:15 am

SIN

PHL

21h 55m

1 stop

$841United Airlines

Mon, Feb 16 - Fri, Feb 20

6:20 pm - 8:15 pm

PHL

SIN

36h 55m

1 stop

10:10 am - 9:33 pm

SIN

PHL

24h 23m

1 stop

$846United Airlines

Fri, Feb 20 - Fri, Feb 27

6:12 am - 6:35 pm

PHL

SIN

24h 23m

1 stop

8:40 pm - 8:15 am

SIN

PHL

23h 35m

1 stop

$890Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

8:35 am - 8:00 am

PHL

SIN

34h 25m

1 stop

10:10 am - 8:31 pm

SIN

PHL

23h 21m

1 stop

$891United Airlines

Sun, Mar 1 - Sun, Mar 8

8:35 am - 8:00 am

PHL

SIN

34h 25m

1 stop

10:20 pm - 10:14 am

SIN

PHL

23h 54m

2 stops

$895United Airlines

Sun, Mar 1 - Sun, Mar 8

8:41 am - 8:15 pm

PHL

SIN

46h 34m

1 stop

10:10 am - 9:31 pm

SIN

PHL

23h 21m

1 stop

$899ANA

Sat, Mar 7 - Thu, Mar 19

8:35 am - 8:00 am

PHL

SIN

34h 25m

1 stop

10:10 am - 6:15 am

SIN

PHL

33h 05m

1 stop

$900United Airlines

Sun, Mar 1 - Sun, Mar 8

9:55 am - 7:00 am

PHL

SIN

33h 05m

2 stops

10:20 pm - 9:31 pm

SIN

PHL

35h 11m

1 stop

$904ANA

Sun, Mar 8 - Sun, Mar 15

6:05 am - 5:00 am

PHL

SIN

33h 55m

2 stops

10:30 pm - 11:44 pm

SIN

PHL

38h 14m

2 stops

$905Delta

Sun, Feb 15 - Sun, Feb 22

Korean Air flights from Philadelphia to Singapore

Our best Korean Air deals on Philadelphia to Singapore flight tickets

Korean Air

Jul 11

PHL8:00 amPhiladelphia

27h 40m

2 stops

SIN11:40 pmSingapore Changi

Aug 10

SIN10:30 pmSingapore Changi

30h 55m

2 stops

PHL5:25 pmPhiladelphia

$1,010

Korean Air

Jul 10

PHL6:27 pmPhiladelphia

41h 13m

2 stops

SIN11:40 pmSingapore Changi

Aug 10

SIN1:10 amSingapore Changi

28h 15m

2 stops

PHL5:25 pmPhiladelphia

$1,016

Korean Air

Jul 7

PHL9:40 amPhiladelphia

46h 15m

2 stops

SIN7:55 pmSingapore Changi

Aug 10

SIN10:30 pmSingapore Changi

28h 32m

2 stops

PHL3:02 pmPhiladelphia

$1,023

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Feb 16

PHL8:35 amPhiladelphia

34h 25m

1 stop

SIN8:00 amSingapore Changi

Feb 20

SIN10:20 pmSingapore Changi

21h 55m

1 stop

PHL7:15 amPhiladelphia

$837

United Airlines

Feb 16

PHL8:02 amPhiladelphia

34h 58m

2 stops

SIN8:00 amSingapore Changi

Feb 20

SIN10:20 pmSingapore Changi

21h 55m

1 stop

PHL7:15 amPhiladelphia

$841

United Airlines

Feb 20

PHL6:20 pmPhiladelphia

36h 55m

1 stop

SIN8:15 pmSingapore Changi

Feb 27

SIN10:10 amSingapore Changi

24h 23m

1 stop

PHL9:33 pmPhiladelphia

$846

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 2/16

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Fri 2/20

10:20 pm-7:15 am

1 stop21h 55m

$837

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 2/16

8:02 am-8:00 am

2 stops34h 58m

Singapore Changi

Fri 2/20

10:20 pm-7:15 am

1 stop21h 55m

$841

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 2/20

6:20 pm-8:15 pm

1 stop36h 55m

Singapore Changi

Fri 2/27

10:10 am-9:33 pm

1 stop24h 23m

$846

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 4/18

6:12 am-6:35 pm

1 stop24h 23m

Singapore Changi

Sat 4/25

8:40 pm-8:15 am

1 stop23h 35m

$890

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/1

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Sun 3/8

10:10 am-8:31 pm

1 stop23h 21m

$891

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/1

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Sun 3/8

10:20 pm-10:14 am

2 stops23h 54m

$895

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 3/7

8:41 am-8:15 pm

1 stop46h 34m

Singapore Changi

Thu 3/19

10:10 am-9:31 pm

1 stop23h 21m

$899

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/1

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Sun 3/8

10:10 am-6:15 am

1 stop33h 05m

$900

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/8

9:55 am-7:00 am

2 stops33h 05m

Singapore Changi

Sun 3/15

10:20 pm-9:31 pm

1 stop35h 11m

$904

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 2/15

6:05 am-5:00 am

2 stops33h 55m

Singapore Changi

Sun 2/22

10:30 pm-11:44 pm

2 stops38h 14m

$905

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 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 17% 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?
The number of operators available for flights from Philadelphia Airport to Singapore Changi Airport is 2 as of January 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 $769	Free Cancellation	Rating 7.4 3,715 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,163 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.

An easier way to manage your Singapore trip

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Cheap flights from Philadelphia to Singapore from $445

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 1/29. 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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Big names and deals

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Filter for what you want

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Korean Air flights from Philadelphia to Singapore

Our best Korean Air deals on Philadelphia to Singapore flight tickets

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Our best United Airlines deals on Philadelphia to Singapore flight tickets

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How to get the cheapest flight ticket from Philadelphia to Singapore

What is the cheapest month to fly to Singapore?

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 17% on your flight if you consider stops on a Philadelphia to Singapore flight.

How have Philadelphia to Singapore flight prices changed over time?

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

United Airlines is the most popular carrier operating from Philadelphia to Singapore Changi

What airlines fly to Singapore?

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

Doha (DOH) was the most common stop: 90% of momondo users choosing 1-stop flights on this route connected there.

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 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.

When to book flights from Philadelphia to Singapore

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

Direct flights

How far is Philadelphia to Singapore Changi by plane?

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

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?

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

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

Why use momondo?

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

Can I find flights from Philadelphia to Singapore with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Singapore?

I’m not ready to book a flight from Philadelphia to Singapore right now. Can momondo alert me if prices change?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo