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

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

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

Doha (DOH) was the most common stop: 91% 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 San Francisco (SFO) have the shortest average one-way travel time: 24h 32m.

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 19 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.

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 December 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.

$445 Cheap Flights from Philadelphia to Singapore in 2025/26

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6:02 am - 8:25 pm

PHL

SIN

49h 23m2 stops

10:30 pm - 4:50 pm

SIN

PHL

31h 20m2 stops

$739Korean Air

Wed, Jan 28 - Sun, Feb 1

3:12 pm - 8:25 pm

PHL

SIN

41h 13m2 stops

7:30 am - 12:25 am

SIN

PHL

28h 55m2 stops

$753Delta

Sat, Mar 21 - Tue, Apr 14

6:02 am - 8:25 pm

PHL

SIN

49h 23m2 stops

10:30 pm - 4:50 pm

SIN

PHL

31h 20m2 stops

$757Korean Air

Mon, Jan 26 - Mon, Feb 2

6:02 am - 8:25 pm

PHL

SIN

49h 23m2 stops

10:30 pm - 6:58 pm

SIN

PHL

33h 28m2 stops

$759Korean Air

Sat, Jan 24 - Fri, Feb 6

8:41 am - 7:00 am

PHL

SIN

34h 19m1 stop

8:40 pm - 4:58 pm

SIN

PHL

32h 18m1 stop

$836United Airlines

Sun, Mar 22 - Thu, Apr 16

5:00 pm - 6:35 pm

PHL

SIN

37h 35m2 stops

8:40 pm - 11:40 pm

SIN

PHL

39h 00m2 stops

$840United Airlines

Fri, Mar 27 - Mon, Apr 6

8:26 am - 8:15 pm

PHL

SIN

46h 49m1 stop

10:00 am - 9:52 pm

SIN

PHL

24h 52m1 stop

$844United Airlines

Wed, Jan 28 - Sun, Feb 1

6:30 am - 6:55 am

PHL

SIN

35h 25m2 stops

10:00 am - 9:52 pm

SIN

PHL

24h 52m1 stop

$845United Airlines

Wed, Jan 28 - Sun, Feb 1

10:10 am - 6:55 am

PHL

SIN

31h 45m2 stops

10:20 pm - 2:31 pm

SIN

PHL

29h 11m3 stops

$850United Airlines

Wed, Jan 28 - Sun, Feb 1

5:00 pm - 6:45 am

PHL

SIN

49h 45m2 stops

8:40 pm - 7:45 am

SIN

PHL

23h 05m1 stop

$854United Airlines

Fri, Mar 27 - Mon, Apr 6

Delta flights from Philadelphia to Singapore

Our best Delta deals on Philadelphia to Singapore flight tickets

Delta

Mar 21

PHL3:12 pmPhiladelphia

41h 13m

2 stops

SIN8:25 pmSingapore Changi

Apr 14

SIN7:30 amSingapore Changi

28h 55m

2 stops

PHL12:25 amPhiladelphia

$753

Find similar

Delta

Mar 22

PHL6:55 amPhiladelphia

34h 05m

2 stops

SIN5:00 amSingapore Changi

Apr 13

SIN7:30 amSingapore Changi

28h 10m

2 stops

PHL11:40 pmPhiladelphia

$873

Find similar

Delta

Mar 21

PHL5:00 pmPhiladelphia

39h 25m

2 stops

SIN8:25 pmSingapore Changi

Apr 18

SIN10:30 pmSingapore Changi

37h 55m

2 stops

PHL12:25 amPhiladelphia

$1,011

Find similar

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Mar 22

PHL8:41 amPhiladelphia

34h 19m

1 stop

SIN7:00 amSingapore Changi

Apr 16

SIN8:40 pmSingapore Changi

32h 18m

1 stop

PHL4:58 pmPhiladelphia

$836

Find similar

United Airlines

Mar 27

PHL5:00 pmPhiladelphia

37h 35m

2 stops

SIN6:35 pmSingapore Changi

Apr 6

SIN8:40 pmSingapore Changi

29h 46m

3 stops

PHL2:26 pmPhiladelphia

$840

Find similar

United Airlines

Jan 28

PHL8:26 amPhiladelphia

46h 49m

1 stop

SIN8:15 pmSingapore Changi

Feb 1

SIN10:00 amSingapore Changi

24h 52m

1 stop

PHL9:52 pmPhiladelphia

$844

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

6:02 am-8:25 pm

2 stops49h 23m

Singapore Changi

Sun 2/1

10:30 pm-4:50 pm

2 stops31h 20m

$739

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 3/21

3:12 pm-8:25 pm

2 stops41h 13m

Singapore Changi

Tue 4/14

7:30 am-12:25 am

2 stops28h 55m

$753

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 1/26

6:02 am-8:25 pm

2 stops49h 23m

Singapore Changi

Mon 2/2

10:30 pm-4:50 pm

2 stops31h 20m

$757

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 1/24

6:02 am-8:25 pm

2 stops49h 23m

Singapore Changi

Fri 2/6

10:30 pm-6:58 pm

2 stops33h 28m

$759

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 3/22

8:41 am-7:00 am

1 stop34h 19m

Singapore Changi

Thu 4/16

8:40 pm-4:58 pm

1 stop32h 18m

$836

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 3/27

5:00 pm-6:35 pm

2 stops37h 35m

Singapore Changi

Mon 4/6

8:40 pm-11:40 pm

2 stops39h 00m

$840

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

8:26 am-8:15 pm

1 stop46h 49m

Singapore Changi

Sun 2/1

10:00 am-9:52 pm

1 stop24h 52m

$844

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

6:30 am-6:55 am

2 stops35h 25m

Singapore Changi

Sun 2/1

10:00 am-9:52 pm

1 stop24h 52m

$845

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 1/28

10:10 am-6:55 am

2 stops31h 45m

Singapore Changi

Sun 2/1

10:20 pm-2:31 pm

3 stops29h 11m

$850

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 3/27

5:00 pm-6:45 am

2 stops49h 45m

Singapore Changi

Mon 4/6

8:40 pm-7:45 am

1 stop23h 05m

$854

Flights are sorted by cheapest round-trip flights first.

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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

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 September is also cheap. Prices for this month can be found on momondo for an average of $1,037.

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 9% 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 December 2025, prices for Philadelphia to Singapore flights are approximately 29% 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

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 December 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 (52% of total bookings). The next most popular airline is United Airlines (48%).

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 3,677 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $905	Free Cancellation	Rating 7.4 9,095 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 $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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Delta flights from Philadelphia to Singapore

Our best Delta 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?

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 9% 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 December 2025, prices for Philadelphia to Singapore flights are approximately 29% cheaper when compared to flights at the same time last year.

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: 91% 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