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

Qatar Airways, United Airlines, and Delta are the most popular carriers operating from Philadelphia to Singapore

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?

Prices for flights from Philadelphia Airport to Singapore refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Singapore?

The number of operators available for flights from Philadelphia Airport to Singapore is 2 as of November 2025.

How old do you have to be to fly from Philadelphia Airport to Singapore?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Singapore.

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

The travel and health documents required for your trip to Singapore 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$483 Cheap Flights from Philadelphia to Singapore in 2025/26

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Cheap round-trip flights

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8:28 am - 8:00 amPHL-SIN

35h 32m1 stop

8:40 pm - 4:58 pmSIN-PHL

32h 18m1 stop

$905United Airlines

Find Deal

Mi, Mrz 11 - Di, Mrz 31

8:35 am - 8:00 amPHL-SIN

34h 25m1 stop

10:20 pm - 7:16 amSIN-PHL

21h 56m1 stop

$906United Airlines

Find Deal

Sa, Jan 17 - Sa, Mrz 7

6:00 am - 12:10 amPHL-SIN

30h 10m2 stops

10:30 pm - 11:46 pmSIN-PHL

37h 16m2 stops

$919Delta

Find Deal

Do, Mrz 12 - Mo, Mrz 30

1:10 pm - 6:55 amPHL-SIN

28h 45m2 stops

10:20 pm - 12:07 pmSIN-PHL

26h 47m2 stops

$923ANA

Find Deal

So, Jan 11 - Do, Jan 29

6:15 am - 12:10 amPHL-SIN

29h 55m2 stops

1:10 am - 5:11 pmSIN-PHL

28h 01m2 stops

$930Korean Air

Find Deal

Fr, Mrz 13 - Mo, Mrz 30

6:15 am - 12:10 amPHL-SIN

29h 55m2 stops

10:30 pm - 5:16 pmSIN-PHL

30h 46m2 stops

$935Korean Air

Find Deal

Fr, Mrz 13 - Mi, Mrz 25

7:45 pm - 2:55 pmPHL-SIN

30h 10m1 stop

3:15 am - 9:00 amSIN-PHL

42h 45m1 stop

$936Qatar Airways

Find Deal

Mi, Feb 11 - So, Feb 15

7:45 pm - 2:55 pmPHL-SIN

30h 10m1 stop

3:15 am - 9:00 amSIN-PHL

42h 45m1 stop

$946Qatar Airways

Find Deal

Mo, Feb 9 - So, Feb 22

1:10 pm - 6:55 amPHL-SIN

28h 45m2 stops

6:35 am - 12:26 amSIN-PHL

29h 51m2 stops

$963ANA

Find Deal

Mi, Jan 21 - Mo, Mrz 9

7:20 pm - 5:00 amPHL-SIN

45h 40m2 stops

1:35 am - 10:56 pmSIN-PHL

33h 21m2 stops

$1,094Delta

Find Deal

So, Mrz 15 - Sa, Mrz 28

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Mar 11

PHL8:28 amPhiladelphia

35h 32m

1 stop

SIN8:00 amSingapore Changi

Mar 31

SIN8:40 pmSingapore Changi

32h 18m

1 stop

PHL4:58 pmPhiladelphia

$905

Find similar

United Airlines

Jan 17

PHL8:35 amPhiladelphia

34h 25m

1 stop

SIN8:00 amSingapore Changi

Mar 7

SIN10:20 pmSingapore Changi

21h 56m

1 stop

PHL7:16 amPhiladelphia

$906

Find similar

United Airlines

Mar 15

PHL8:05 pmPhiladelphia

36h 10m

2 stops

SIN8:15 pmSingapore Changi

Mar 29

SIN8:40 pmSingapore Changi

38h 01m

2 stops

PHL10:41 pmPhiladelphia

$910

Find similar

Delta flights from Philadelphia to Singapore

Our best Delta deals on Philadelphia to Singapore flight tickets

Delta

Mar 12

PHL6:00 amPhiladelphia

30h 10m

2 stops

SIN12:10 amSingapore Changi

Mar 30

SIN10:30 pmSingapore Changi

37h 16m

2 stops

PHL11:46 pmPhiladelphia

$919

Find similar

Delta

Mar 15

PHL7:20 pmPhiladelphia

45h 40m

2 stops

SIN5:00 amSingapore Changi

Mar 28

SIN1:35 amSingapore Changi

33h 21m

2 stops

PHL10:56 pmPhiladelphia

$1,094

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mi 3/11

8:28 am-8:00 am

1 stop35h 32m

Singapore Changi

Di 3/31

8:40 pm-4:58 pm

1 stop32h 18m

$905

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sa 1/17

8:35 am-8:00 am

1 stop34h 25m

Singapore Changi

Sa 3/7

10:20 pm-7:16 am

1 stop21h 56m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Do 3/12

6:00 am-12:10 am

2 stops30h 10m

Singapore Changi

Mo 3/30

10:30 pm-11:46 pm

2 stops37h 16m

$919

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

So 1/11

1:10 pm-6:55 am

2 stops28h 45m

Singapore Changi

Do 1/29

10:20 pm-12:07 pm

2 stops26h 47m

$923

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fr 3/13

6:15 am-12:10 am

2 stops29h 55m

Singapore Changi

Mo 3/30

1:10 am-5:11 pm

2 stops28h 01m

$930

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fr 3/13

6:15 am-12:10 am

2 stops29h 55m

Singapore Changi

Mi 3/25

10:30 pm-5:16 pm

2 stops30h 46m

$935

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mi 2/11

7:45 pm-2:55 pm

1 stop30h 10m

Singapore Changi

So 2/15

3:15 am-9:00 am

1 stop42h 45m

$936

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mo 2/9

7:45 pm-2:55 pm

1 stop30h 10m

Singapore Changi

So 2/22

3:15 am-9:00 am

1 stop42h 45m

$946

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mi 1/21

1:10 pm-6:55 am

2 stops28h 45m

Singapore Changi

Mo 3/9

6:35 am-12:26 am

2 stops29h 51m

$963

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

So 3/15

7:20 pm-5:00 am

2 stops45h 40m

Singapore Changi

Sa 3/28

1:35 am-10:56 pm

2 stops33h 21m

$1,094

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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

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 November is also cheap. Prices for this month can be found on momondo for an average of $1,088.

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.

Cheap Philadelphia to Singapore 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

When did momondo last update prices for flights from Philadelphia Airport to Singapore?
Prices for flights from Philadelphia Airport to Singapore refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Singapore?
The number of operators available for flights from Philadelphia Airport to Singapore is 2 as of November 2025.
How old do you have to be to fly from Philadelphia Airport to Singapore?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Singapore.
What documentation or ID do you need to fly to Singapore?
The travel and health documents required for your trip to Singapore 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 3,661 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $905	Free Cancellation	Rating 7.4 8,993 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Singapore from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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?

Once all potential Philadelphia to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 $483

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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Philadelphia to Singapore

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United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

Delta flights from Philadelphia to Singapore

Our best Delta 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 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.

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

Qatar Airways, United Airlines, and Delta are the most popular carriers operating from Philadelphia to Singapore

What airlines fly to Singapore?

Cheap Philadelphia to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Singapore

Direct flights

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

How many operators does momondo search for flights from Philadelphia Airport to Singapore?

How old do you have to be to fly from Philadelphia Airport to Singapore?

What documentation or ID do you need to fly 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

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo