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 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 offers the lowest fares from Philadelphia to Singapore?

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

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

American Airlines, United Airlines, and ANA are the most popular carriers operating from Philadelphia to Singapore Changi

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 September 2025.

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.

$477 Cheap Flights from Philadelphia to Singapore in 2025/26

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 $1,029 to $1,063. The lowest price recently found on this route was $826.

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Find the cheapest flights from Philadelphia to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

5:50 pm - 1:20 pmPHL-SIN

31h 30m2 stops

12:20 am - 7:02 amSIN-PHL

42h 42m2 stops

$826Multiple Airlines

Find Deal

Mon, Oct 13 - Sun, Oct 19

1:00 pm - 6:25 pmPHL-SIN

41h 25m2 stops

8:40 pm - 10:24 amSIN-PHL

25h 44m2 stops

$899United Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

6:34 am - 6:25 pmPHL-SIN

23h 51m1 stop

8:40 pm - 5:27 pmSIN-PHL

32h 47m1 stop

$906United Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 20

6:34 am - 6:25 pmPHL-SIN

23h 51m1 stop

10:20 pm - 2:07 pmSIN-PHL

27h 47m3 stops

$910United Airlines

Find Deal

Sun, Oct 19 - Fri, Oct 31

6:00 am - 12:55 amPHL-SIN

29h 55m2 stops

6:35 am - 11:03 pmSIN-PHL

29h 28m2 stops

$925ANA

Find Deal

Mon, Nov 17 - Thu, Nov 20

6:02 am - 5:00 amPHL-SIN

33h 58m2 stops

10:40 am - 12:43 pmSIN-PHL

39h 03m2 stops

$926Korean Air

Find Deal

Sat, Nov 29 - Sun, Dec 7

8:35 pm - 9:00 amPHL-SIN

24h 25m1 stop

3:15 am - 9:00 amSIN-PHL

41h 45m1 stop

$979Qatar Airways

Find Deal

Sun, Oct 19 - Wed, Oct 29

8:35 pm - 9:00 pmPHL-SIN

36h 25m1 stop

3:10 am - 9:00 amSIN-PHL

41h 50m1 stop

$982Qatar Airways

Find Deal

Wed, Oct 15 - Thu, Oct 23

7:50 pm - 2:55 pmPHL-SIN

30h 05m1 stop

8:15 pm - 9:00 amSIN-PHL

24h 45m1 stop

$984Qatar Airways

Find Deal

Sun, Jan 11 - Wed, Mar 18

7:30 am - 11:40 pmPHL-SIN

28h 10m2 stops

1:35 am - 3:57 pmSIN-PHL

26h 22m2 stops

$1,063Korean Air

Find Deal

Sat, Oct 18 - Mon, Oct 27

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Oct 18

PHL1:00 pmPhiladelphia

41h 25m

2 stops

SIN6:25 pmSingapore Changi

Oct 25

SIN8:40 pmSingapore Changi

25h 44m

2 stops

PHL10:24 amPhiladelphia

$899

Find similar

United Airlines

Sep 18

PHL6:30 amPhiladelphia

23h 55m

1 stop

SIN6:25 pmSingapore Changi

Oct 1

SIN8:45 amSingapore Changi

32h 41m

1 stop

PHL5:26 amPhiladelphia

$903

Find similar

United Airlines

Oct 6

PHL6:34 amPhiladelphia

23h 51m

1 stop

SIN6:25 pmSingapore Changi

Oct 20

SIN8:40 pmSingapore Changi

32h 47m

1 stop

PHL5:27 pmPhiladelphia

$906

Find similar

Qatar Airways flights from Philadelphia to Singapore

Our best Qatar Airways deals on Philadelphia to Singapore flight tickets

Qatar Airways

Oct 19

PHL8:35 pmPhiladelphia

24h 25m

1 stop

SIN9:00 amSingapore Changi

Oct 29

SIN3:15 amSingapore Changi

41h 45m

1 stop

PHL9:00 amPhiladelphia

$979

Find similar

Qatar Airways

Oct 15

PHL8:35 pmPhiladelphia

36h 25m

1 stop

SIN9:00 pmSingapore Changi

Oct 23

SIN3:10 amSingapore Changi

41h 50m

1 stop

PHL9:00 amPhiladelphia

$982

Find similar

Qatar Airways

Jan 11

PHL7:50 pmPhiladelphia

30h 05m

1 stop

SIN2:55 pmSingapore Changi

Mar 18

SIN8:15 pmSingapore Changi

24h 45m

1 stop

PHL9:00 amPhiladelphia

$984

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/13

5:50 pm-1:20 pm

2 stops31h 30m

Singapore Changi

Sun 10/19

12:20 am-7:02 am

2 stops42h 42m

$826

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 10/18

1:00 pm-6:25 pm

2 stops41h 25m

Singapore Changi

Sat 10/25

8:40 pm-10:24 am

2 stops25h 44m

$899

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/6

6:34 am-6:25 pm

1 stop23h 51m

Singapore Changi

Mon 10/20

8:40 pm-5:27 pm

1 stop32h 47m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 10/19

6:34 am-6:25 pm

1 stop23h 51m

Singapore Changi

Fri 10/31

10:20 pm-2:07 pm

3 stops27h 47m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 11/17

6:00 am-12:55 am

2 stops29h 55m

Singapore Changi

Thu 11/20

6:35 am-11:03 pm

2 stops29h 28m

$925

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 11/29

6:02 am-5:00 am

2 stops33h 58m

Singapore Changi

Sun 12/7

10:40 am-12:43 pm

2 stops39h 03m

$926

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 10/19

8:35 pm-9:00 am

1 stop24h 25m

Singapore Changi

Wed 10/29

3:15 am-9:00 am

1 stop41h 45m

$979

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 10/15

8:35 pm-9:00 pm

1 stop36h 25m

Singapore Changi

Thu 10/23

3:10 am-9:00 am

1 stop41h 50m

$982

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 1/11

7:50 pm-2:55 pm

1 stop30h 05m

Singapore Changi

Wed 3/18

8:15 pm-9:00 am

1 stop24h 45m

$984

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 10/18

7:30 am-11:40 pm

2 stops28h 10m

Singapore Changi

Mon 10/27

1:35 am-3:57 pm

2 stops26h 22m

$1,063

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 September is, on average, the cheapest month to fly to Singapore from Philadelphia, with most prices found around $1,046. If you aren’t able to travel to Singapore during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,220.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Philadelphia to Singapore is on a Thursday when prices can be found for as low as $1,474. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,715.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Philadelphia to Singapore when you can find flight prices for as low as $1,457. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,737 on average. Flights to Singapore from Philadelphia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Singapore flight.

How have Philadelphia to Singapore flight prices changed over time?

As of September 2025, prices for Philadelphia to Singapore flights are approximately 1% cheaper when compared to flights at the same time last year.

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

Direct flights	None

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. 23h 00m 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 September 2025.
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
United Airlines	PriceFrom $1,024	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights
Qatar Airways	PriceFrom $1,080	Free Cancellation	Rating 7.4 3,622 reviews		Search Qatar Airways 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.

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Cheap flights from Philadelphia to Singapore from $477

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 11/10. 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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United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

Qatar Airways flights from Philadelphia to Singapore

Our best Qatar Airways deals on Philadelphia to Singapore flight tickets

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

What is the cheapest month to fly to Singapore?

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Philadelphia to Singapore is on a Thursday when prices can be found for as low as $1,474. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,715.

What is the cheapest time of day to depart on your flight to Singapore?

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Singapore flight.

How have Philadelphia to Singapore flight prices changed over time?

As of September 2025, prices for Philadelphia to Singapore flights are approximately 1% cheaper when compared to flights at the same time last year.

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

American Airlines, United Airlines, and ANA are the most popular carriers 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

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