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

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

What airlines fly to Singapore?

Singapore Airlines, United Airlines and Delta 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 64% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 14 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 October 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.

$490 Cheap Flights from Philadelphia to Singapore in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

8:45 pm - 2:55 pmPHL Philadelphia-SIN Singapore Changi

29h 10m1 stop Doha Hamad Intl

8:15 pm - 2:50 pmSIN Singapore Changi-PHL Philadelphia

31h 35m1 stop Doha Hamad Intl

$1,018Qatar Airways

Wed, Feb 24 - Wed, Mar 3

9:30 am - 9:35 amPHL Philadelphia-SIN Singapore Changi

35h 05m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

7:25 pm - 8:39 pmSIN Singapore Changi-PHL Philadelphia

38h 14m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,020Etihad Airways

Thu, Feb 4 - Tue, Feb 16

9:30 pm - 8:50 amPHL Philadelphia-SIN Singapore Changi

23h 20m1 stop Doha Hamad Intl

3:15 am - 3:05 pmSIN Singapore Changi-PHL Philadelphia

23h 50m1 stop Doha Hamad Intl

$1,022Qatar Airways

Wed, Mar 31 - Mon, Apr 12

9:30 pm - 8:50 amPHL Philadelphia-SIN Singapore Changi

23h 20m1 stop Doha Hamad Intl

3:15 am - 3:05 pmSIN Singapore Changi-PHL Philadelphia

23h 50m1 stop Doha Hamad Intl

$1,022Qatar Airways

Wed, Mar 31 - Wed, Apr 7

8:45 pm - 8:45 amPHL Philadelphia-SIN Singapore Changi

23h 00m1 stop Doha Hamad Intl

3:15 am - 2:50 pmSIN Singapore Changi-PHL Philadelphia

24h 35m1 stop Doha Hamad Intl

$1,033JetBlue

Sun, Nov 8 - Sat, Nov 14

8:45 pm - 2:55 pmPHL Philadelphia-SIN Singapore Changi

29h 10m1 stop Doha Hamad Intl

3:15 am - 2:50 pmSIN Singapore Changi-PHL Philadelphia

24h 35m1 stop Doha Hamad Intl

$1,033JetBlue

Thu, Nov 26 - Sat, Dec 5

8:45 pm - 2:55 pmPHL Philadelphia-SIN Singapore Changi

29h 10m1 stop Doha Hamad Intl

10:15 am - 2:50 pmSIN Singapore Changi-PHL Philadelphia

41h 35m1 stop Doha Hamad Intl

$1,033Qatar Airways

Thu, Feb 4 - Tue, Feb 16

9:45 am - 8:00 amPHL Philadelphia-SIN Singapore Changi

33h 15m2 stops Chicago O'Hare Intl San Francisco

10:20 pm - 11:37 amSIN Singapore Changi-PHL Philadelphia

26h 17m2 stops San Francisco Houston George Bush Intcntl

$1,238United Airlines

Wed, Nov 11 - Wed, Nov 18

9:45 am - 8:00 amPHL Philadelphia-SIN Singapore Changi

33h 15m2 stops Chicago O'Hare Intl San Francisco

10:20 pm - 11:37 amSIN Singapore Changi-PHL Philadelphia

26h 17m2 stops San Francisco Houston George Bush Intcntl

$1,238United Airlines

Wed, Nov 11 - Mon, Nov 16

9:45 am - 8:00 amPHL Philadelphia-SIN Singapore Changi

33h 15m2 stops Chicago O'Hare Intl San Francisco

10:20 pm - 11:37 amSIN Singapore Changi-PHL Philadelphia

26h 17m2 stops San Francisco Houston George Bush Intcntl

$1,238United Airlines

Wed, Nov 11 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 am - 9:35 amPHL Philadelphia-SIN Singapore Changi

35h 00m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

7:25 pm - 5:08 pmSIN Singapore Changi-PHL Philadelphia

34h 43m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,107Multiple Airlines

Sat, Oct 24 - Sun, Nov 8

10:35 am - 9:45 amPHL Philadelphia-SIN Singapore Changi

35h 10m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

7:25 pm - 5:08 pmSIN Singapore Changi-PHL Philadelphia

34h 43m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,148Multiple Airlines

Sat, Oct 24 - Sun, Nov 8

10:35 am - 9:35 amPHL Philadelphia-SIN Singapore Changi

35h 00m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

7:25 pm - 5:08 pmSIN Singapore Changi-PHL Philadelphia

34h 43m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,184Multiple Airlines

Sat, Oct 24 - Sun, Nov 8

10:35 am - 9:35 amPHL Philadelphia-SIN Singapore Changi

35h 00m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

7:25 pm - 5:08 pmSIN Singapore Changi-PHL Philadelphia

34h 43m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,185Multiple Airlines

Sat, Oct 24 - Sun, Nov 8

9:30 pm - 2:55 pmPHL Philadelphia-SIN Singapore Changi

29h 25m1 stop Doha Hamad Intl

8:15 pm - 2:50 pmSIN Singapore Changi-PHL Philadelphia

31h 35m1 stop Doha Hamad Intl

$1,199JetBlue

Sat, Oct 24 - Sun, Nov 8

9:30 pm - 2:55 pmPHL Philadelphia-SIN Singapore Changi

29h 25m1 stop Doha Hamad Intl

10:15 am - 2:50 pmSIN Singapore Changi-PHL Philadelphia

41h 35m1 stop Doha Hamad Intl

$1,215JetBlue

Sat, Oct 24 - Sun, Nov 8

6:00 am - 8:15 pmPHL Philadelphia-SIN Singapore Changi

26h 15m1 stop San Francisco

10:20 pm - 11:37 amSIN Singapore Changi-PHL Philadelphia

26h 17m2 stops San Francisco Houston George Bush Intcntl

$1,238United Airlines

Sat, Oct 24 - Sun, Nov 8

9:27 am - 8:15 pmPHL Philadelphia-SIN Singapore Changi

46h 48m1 stop San Francisco

10:20 pm - 11:37 amSIN Singapore Changi-PHL Philadelphia

26h 17m2 stops San Francisco Houston George Bush Intcntl

$1,248United Airlines

Sat, Oct 24 - Sun, Nov 8

9:27 am - 8:15 pmPHL Philadelphia-SIN Singapore Changi

46h 48m1 stop San Francisco

10:10 am - 10:49 pmSIN Singapore Changi-PHL Philadelphia

25h 39m1 stop San Francisco

$1,249United Airlines

Sat, Oct 24 - Sun, Nov 8

9:27 am - 8:15 pmPHL Philadelphia-SIN Singapore Changi

46h 48m1 stop San Francisco

10:20 pm - 11:37 amSIN Singapore Changi-PHL Philadelphia

26h 17m2 stops San Francisco Houston George Bush Intcntl

$1,249United Airlines

Sat, Oct 24 - Sun, Nov 8

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JetBlue flights from Philadelphia to Singapore

Our best JetBlue deals on Philadelphia to Singapore flight tickets

JetBlue

Nov 7

PHL8:45 pmPhiladelphia

23h 00m

1 stop

SIN8:45 amSingapore Changi

Nov 14

SIN3:15 amSingapore Changi

24h 35m

1 stop

PHL2:50 pmPhiladelphia

$1,038

JetBlue

Nov 14

PHL8:45 pmPhiladelphia

23h 00m

1 stop

SIN8:45 amSingapore Changi

Nov 21

SIN8:15 pmSingapore Changi

31h 35m

1 stop

PHL2:50 pmPhiladelphia

$1,075

JetBlue

Nov 2

PHL8:45 pmPhiladelphia

23h 00m

1 stop

SIN8:45 amSingapore Changi

Nov 14

SIN8:15 pmSingapore Changi

31h 35m

1 stop

PHL2:50 pmPhiladelphia

$1,080

Etihad Airways flights from Philadelphia to Singapore

Our best Etihad Airways deals on Philadelphia to Singapore flight tickets

Etihad Airways

Feb 4

PHL9:30 amPhiladelphia

35h 05m

2 stops

SIN9:35 amSingapore Changi

Feb 16

SIN7:25 pmSingapore Changi

38h 14m

2 stops

PHL8:39 pmPhiladelphia

$1,020

Etihad Airways

Nov 5

PHL7:00 amPhiladelphia

37h 35m

2 stops

SIN9:35 amSingapore Changi

Nov 17

SIN7:25 pmSingapore Changi

38h 12m

2 stops

PHL8:37 pmPhiladelphia

$1,051

Etihad Airways

Nov 8

PHL7:00 amPhiladelphia

37h 35m

2 stops

SIN9:35 amSingapore Changi

Nov 15

SIN7:25 pmSingapore Changi

34h 43m

2 stops

PHL5:08 pmPhiladelphia

$1,055

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 2/24

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Wed 3/3

8:15 pm-2:50 pm

1 stop31h 35m

$1,018

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 2/4

9:30 am-9:35 am

2 stops35h 05m

Singapore Changi

Tue 2/16

7:25 pm-8:39 pm

2 stops38h 14m

$1,020

Quickest round-trip

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 3/31

9:30 pm-8:50 am

1 stop23h 20m

Singapore Changi

Mon 4/12

3:15 am-3:05 pm

1 stop23h 50m

$1,022

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 3/31

9:30 pm-8:50 am

1 stop23h 20m

Singapore Changi

Wed 4/7

3:15 am-3:05 pm

1 stop23h 50m

$1,022

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Sun 11/8

8:45 pm-8:45 am

1 stop23h 00m

Singapore Changi

Sat 11/14

3:15 am-2:50 pm

1 stop24h 35m

$1,033

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 11/26

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Sat 12/5

3:15 am-2:50 pm

1 stop24h 35m

$1,033

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Thu 2/4

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Tue 2/16

10:15 am-2:50 pm

1 stop41h 35m

$1,033

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 11/11

9:45 am-8:00 am

2 stops33h 15m

Singapore Changi

Wed 11/18

10:20 pm-11:37 am

2 stops26h 17m

$1,238

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 11/11

9:45 am-8:00 am

2 stops33h 15m

Singapore Changi

Mon 11/16

10:20 pm-11:37 am

2 stops26h 17m

$1,238

PhiladelphiaSingapore

PHL Philadelphia - SIN Singapore Changi

PHLSIN

Philadelphia

Wed 11/11

9:45 am-8:00 am

2 stops33h 15m

Singapore Changi

Tue 11/17

10:20 pm-11:37 am

2 stops26h 17m

$1,238

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

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 $1,110 to $1,332.
The lowest price recently found on this route was $1,018.

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 January is also cheap. Prices for this month can be found on momondo for an average of $945.

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 56% on your flight if you consider stops on a Philadelphia to Singapore flight.

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

Best Price Found	$490
Fastest flight time	23h 00m
Direct flights	None

The best one-way flight to Singapore from Philadelphia in the past 72 hours is $490. The best round-trip flight deal from Philadelphia to Singapore found on momondo in the last 72 hours is $1,018.

The fastest flight from Philadelphia to Singapore takes 23h 00m

There are no direct flights from Philadelphia to Singapore. There are no popular flight routes from Philadelphia to Singapore.

Search flight deals

Frequently asked questions about flying from Philadelphia to Singapore

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 October 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 (58% of total bookings). The next most popular airline is United Airlines (42%).

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 $840	Free Cancellation	Rating 7.3 10,407 reviews		Search United Airlines flights
Qatar Airways	PriceFrom $909	Free Cancellation	Rating 7.3 3,708 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.