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.

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

Doha (DOH) was the most common stop: 92% of momondo users choosing 1-stop flights on this route connected there.

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

Qatar Airways, ANA, and Japan Airlines 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 58% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 19 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 November 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.

$450 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 typical for flights on this route. Typical prices usually range from $773 to $1,315. The lowest price recently found on this route was $905.

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8:35 am - 8:00 amPHL-SIN

34h 25m1 stop

8:40 pm - 7:45 amSIN-PHL

23h 05m1 stop

$905United Airlines

Find Deal

Tue, Jan 13 - Tue, May 12

7:45 pm - 2:55 pmPHL-SIN

30h 10m1 stop

8:15 pm - 9:00 amSIN-PHL

24h 45m1 stop

$909Qatar Airways

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Tue, Jan 6 - Tue, Mar 10

1:10 pm - 8:00 amPHL-SIN

29h 50m2 stops

8:40 pm - 7:45 amSIN-PHL

23h 05m1 stop

$910United Airlines

Find Deal

Tue, Jan 13 - Fri, May 8

8:35 am - 8:15 pmPHL-SIN

46h 40m1 stop

8:40 pm - 7:45 amSIN-PHL

23h 05m1 stop

$914United Airlines

Find Deal

Wed, Jan 7 - Wed, May 13

5:55 pm - 8:15 pmPHL-SIN

37h 20m2 stops

10:20 pm - 2:07 pmSIN-PHL

28h 47m3 stops

$915United Airlines

Find Deal

Tue, Dec 2 - Sun, Dec 7

8:35 am - 8:15 pmPHL-SIN

46h 40m1 stop

9:00 am - 12:32 amSIN-PHL

27h 32m3 stops

$919United Airlines

Find Deal

Wed, Jan 7 - Wed, May 13

7:45 pm - 6:40 amPHL-SIN

46h 55m2 stops

8:40 pm - 7:45 amSIN-PHL

23h 05m1 stop

$920United Airlines

Find Deal

Mon, Apr 13 - Thu, Apr 30

3:43 pm - 8:15 pmPHL-SIN

39h 32m2 stops

6:35 am - 10:55 pmSIN-PHL

28h 20m3 stops

$922United Airlines

Find Deal

Tue, Jan 6 - Tue, Mar 10

6:35 am - 12:55 amPHL-SIN

29h 20m2 stops

8:40 pm - 7:45 amSIN-PHL

23h 05m1 stop

$923United Airlines

Find Deal

Mon, Jan 5 - Fri, May 8

5:00 pm - 8:15 pmPHL-SIN

38h 15m2 stops

8:40 pm - 7:45 amSIN-PHL

23h 05m1 stop

$924United Airlines

Find Deal

Fri, Jan 9 - Wed, May 13

ANA flights from Philadelphia to Singapore

Our best ANA deals on Philadelphia to Singapore flight tickets

ANA

Jan 8

PHL1:10 pmPhiladelphia

39h 25m

2 stops

SIN5:35 pmSingapore Changi

May 7

SIN10:10 pmSingapore Changi

35h 22m

2 stops

PHL9:32 pmPhiladelphia

$961

Find similar

ANA

Jan 8

PHL6:30 amPhiladelphia

46h 05m

2 stops

SIN5:35 pmSingapore Changi

May 8

SIN6:15 amSingapore Changi

27h 17m

2 stops

PHL9:32 pmPhiladelphia

$964

Find similar

Qatar Airways flights from Philadelphia to Singapore

Our best Qatar Airways deals on Philadelphia to Singapore flight tickets

Qatar Airways

Jan 6

PHL7:45 pmPhiladelphia

30h 10m

1 stop

SIN2:55 pmSingapore Changi

Mar 10

SIN8:15 pmSingapore Changi

24h 45m

1 stop

PHL9:00 amPhiladelphia

$909

Find similar

Qatar Airways

Mar 24

PHL8:50 pmPhiladelphia

23h 55m

1 stop

SIN8:45 amSingapore Changi

Mar 30

SIN7:40 pmSingapore Changi

25h 20m

1 stop

PHL9:00 amPhiladelphia

$930

Find similar

Qatar Airways

Jan 14

PHL7:45 pmPhiladelphia

30h 10m

1 stop

SIN2:55 pmSingapore Changi

Feb 10

SIN8:15 pmSingapore Changi

25h 45m

1 stop

PHL9:00 amPhiladelphia

$932

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1/13

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Tue 5/12

8:40 pm-7:45 am

1 stop23h 05m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1/6

7:45 pm-2:55 pm

1 stop30h 10m

Singapore Changi

Tue 3/10

8:15 pm-9:00 am

1 stop24h 45m

$909

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1/13

1:10 pm-8:00 am

2 stops29h 50m

Singapore Changi

Fri 5/8

8:40 pm-7:45 am

1 stop23h 05m

$910

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/7

8:35 am-8:15 pm

1 stop46h 40m

Singapore Changi

Wed 5/13

8:40 pm-7:45 am

1 stop23h 05m

$914

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 12/2

5:55 pm-8:15 pm

2 stops37h 20m

Singapore Changi

Sun 12/7

10:20 pm-2:07 pm

3 stops28h 47m

$915

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/7

8:35 am-8:15 pm

1 stop46h 40m

Singapore Changi

Wed 5/13

9:00 am-12:32 am

3 stops27h 32m

$919

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 4/13

7:45 pm-6:40 am

2 stops46h 55m

Singapore Changi

Thu 4/30

8:40 pm-7:45 am

1 stop23h 05m

$920

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 1/6

3:43 pm-8:15 pm

2 stops39h 32m

Singapore Changi

Tue 3/10

6:35 am-10:55 pm

3 stops28h 20m

$922

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 1/5

6:35 am-12:55 am

2 stops29h 20m

Singapore Changi

Fri 5/8

8:40 pm-7:45 am

1 stop23h 05m

$923

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 1/9

5:00 pm-8:15 pm

2 stops38h 15m

Singapore Changi

Wed 5/13

8:40 pm-7:45 am

1 stop23h 05m

$924

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 November is, on average, the cheapest month to fly to Singapore from Philadelphia, with most prices found around $931. If you aren’t able to travel to Singapore during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,046.

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 10% 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 November 2025, prices for Philadelphia to Singapore flights are approximately 22% 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.

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How far is Philadelphia to Singapore Changi by plane?
Singapore Changi is 9578.7 mi away from Philadelphia. 23h 55m 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 November 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 (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 3,660 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $905	Free Cancellation	Rating 7.4 9,015 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.

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Cheap flights from Philadelphia to Singapore from $450

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 1/28. 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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Filter for what you want

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Find the cheapest flights from Philadelphia to Singapore

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ANA flights from Philadelphia to Singapore

Our best ANA 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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Use the filters below to find and compare flights from Philadelphia to Singapore that are best for you.

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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 10% 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 November 2025, prices for Philadelphia to Singapore flights are approximately 22% cheaper when compared to flights at the same time last year.

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

Qatar Airways, ANA, and Japan Airlines 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: 92% 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