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 16 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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: 86% 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.

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

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

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.

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 March 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.

$557 Cheap Flights from Philadelphia to Singapore in 2026

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Find the cheapest flights from Philadelphia to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:29 pm - 11:55 pm

PHL

SIN

40h 26m

2 stops

7:30 am - 9:28 am

SIN

PHL

37h 58m

2 stops

$954Delta

Sun, Sep 13 - Thu, Sep 17

6:00 am - 11:55 pm

PHL

SIN

29h 55m

2 stops

7:30 am - 1:07 pm

SIN

PHL

41h 37m

2 stops

$960Korean Air

Sat, Sep 19 - Sat, Oct 3

8:25 am - 9:40 am

PHL

SIN

37h 15m

2 stops

9:00 pm - 9:59 pm

SIN

PHL

36h 59m

2 stops

$966Etihad Airways

Fri, Apr 17 - Fri, Apr 24

6:00 am - 9:40 am

PHL

SIN

39h 40m

2 stops

9:00 pm - 5:38 pm

SIN

PHL

32h 38m

2 stops

$1,001Multiple Airlines

Thu, Apr 23 - Tue, May 12

8:25 am - 9:40 am

PHL

SIN

37h 15m

2 stops

9:00 pm - 7:35 am

SIN

PHL

46h 35m

2 stops

$1,007Multiple Airlines

Wed, May 6 - Wed, May 13

9:42 am - 5:00 am

PHL

SIN

31h 18m

2 stops

7:30 am - 12:27 am

SIN

PHL

28h 57m

2 stops

$1,012Delta

Sun, Sep 20 - Fri, Oct 2

7:00 am - 9:50 am

PHL

SIN

38h 50m

2 stops

9:00 pm - 2:25 pm

SIN

PHL

29h 25m

2 stops

$1,061Multiple Airlines

Tue, Apr 7 - Thu, Apr 16

9:25 am - 6:15 am

PHL

SIN

32h 50m

1 stop

8:35 pm - 7:49 am

SIN

PHL

23h 14m

1 stop

$1,079United Airlines

Thu, Sep 17 - Mon, Sep 21

8:30 pm - 8:50 am

PHL

SIN

24h 20m

1 stop

7:40 pm - 9:00 am

SIN

PHL

25h 20m

1 stop

$1,081Qatar Airways

Sun, Sep 13 - Thu, Sep 17

7:55 pm - 6:35 pm

PHL

SIN

34h 40m

2 stops

8:35 pm - 7:45 am

SIN

PHL

23h 10m

1 stop

$1,084United Airlines

Sun, Sep 20 - Tue, Oct 6

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets

United Airlines

Sep 17

PHL9:25 amPhiladelphia

32h 50m

1 stop

SIN6:15 amSingapore Changi

Sep 21

SIN8:35 pmSingapore Changi

23h 14m

1 stop

PHL7:49 amPhiladelphia

$1,079

United Airlines

Sep 20

PHL7:55 pmPhiladelphia

34h 40m

2 stops

SIN6:35 pmSingapore Changi

Oct 6

SIN8:35 pmSingapore Changi

23h 10m

1 stop

PHL7:45 amPhiladelphia

$1,084

United Airlines

May 10

PHL6:00 amPhiladelphia

24h 35m

1 stop

SIN6:35 pmSingapore Changi

May 25

SIN8:35 pmSingapore Changi

23h 15m

1 stop

PHL7:50 amPhiladelphia

$1,085

Delta flights from Philadelphia to Singapore

Our best Delta deals on Philadelphia to Singapore flight tickets

Delta

Sep 13

PHL7:29 pmPhiladelphia

40h 26m

2 stops

SIN11:55 pmSingapore Changi

Sep 17

SIN7:30 amSingapore Changi

37h 58m

2 stops

PHL9:28 amPhiladelphia

$954

Delta

May 3

PHL6:00 amPhiladelphia

29h 55m

2 stops

SIN11:55 pmSingapore Changi

May 12

SIN7:30 amSingapore Changi

29h 27m

2 stops

PHL12:57 amPhiladelphia

$955

Delta

Apr 18

PHL5:32 pmPhiladelphia

47h 28m

2 stops

SIN5:00 amSingapore Changi

Apr 27

SIN7:30 amSingapore Changi

34h 29m

2 stops

PHL5:59 amPhiladelphia

$961

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 9/13

7:29 pm-11:55 pm

2 stops40h 26m

Singapore Changi

Thu 9/17

7:30 am-9:28 am

2 stops37h 58m

$954

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sat 9/19

6:00 am-11:55 pm

2 stops29h 55m

Singapore Changi

Sat 10/3

7:30 am-1:07 pm

2 stops41h 37m

$960

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 4/17

8:25 am-9:40 am

2 stops37h 15m

Singapore Changi

Fri 4/24

9:00 pm-9:59 pm

2 stops36h 59m

$966

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 4/23

6:00 am-9:40 am

2 stops39h 40m

Singapore Changi

Tue 5/12

9:00 pm-5:38 pm

2 stops32h 38m

$1,001

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 5/6

8:25 am-9:40 am

2 stops37h 15m

Singapore Changi

Wed 5/13

9:00 pm-7:35 am

2 stops46h 35m

$1,007

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 9/20

9:42 am-5:00 am

2 stops31h 18m

Singapore Changi

Fri 10/2

7:30 am-12:27 am

2 stops28h 57m

$1,012

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 4/7

7:00 am-9:50 am

2 stops38h 50m

Singapore Changi

Thu 4/16

9:00 pm-2:25 pm

2 stops29h 25m

$1,061

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 9/17

9:25 am-6:15 am

1 stop32h 50m

Singapore Changi

Mon 9/21

8:35 pm-7:49 am

1 stop23h 14m

$1,079

Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 9/13

8:30 pm-8:50 am

1 stop24h 20m

Singapore Changi

Thu 9/17

7:40 pm-9:00 am

1 stop25h 20m

$1,081

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 9/20

7:55 pm-6:35 pm

2 stops34h 40m

Singapore Changi

Tue 10/6

8:35 pm-7:45 am

1 stop23h 10m

$1,084

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 cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Philadelphia, with most prices found around $904. If you aren’t able to travel to Singapore during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $921.

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 44% 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 35m
Direct flights	None

The fastest flight from Philadelphia to Singapore takes 24h 35m

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 35m 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 March 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 $773	Free Cancellation	Rating 7.4 3,732 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,471 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.