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

Etihad Airways and Qatar Airways 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 Doha (DOH) have the shortest average one-way travel time: 23h 55m.

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: 80% 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 Doha (DOH) offer the lowest average round-trip price of $977.

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 60% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 17 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 May 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.

$630 Cheap Flights from Philadelphia to Singapore in 2026

Q: 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 $1,665 to $1,394. The lowest price recently found on this route was $1,031.

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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.

10:45 am - 9:40 am

PHL

SIN

34h 55m

2 stops

7:25 pm - 2:48 pm

SIN

PHL

31h 23m

2 stops

$1,031Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

5:35 pm - 9:40 am

PHL

SIN

28h 05m

2 stops

9:00 pm - 2:51 pm

SIN

PHL

29h 51m

2 stops

$1,091Multiple Airlines

Wed, Jul 15 - Wed, Aug 19

7:50 pm - 2:55 pm

PHL

SIN

30h 05m

1 stop

8:15 pm - 9:00 am

SIN

PHL

25h 45m

1 stop

$1,259Qatar Airways

Thu, Nov 5 - Mon, Nov 9

3:28 pm - 9:40 am

PHL

SIN

30h 12m

2 stops

9:00 pm - 8:00 pm

SIN

PHL

35h 00m

2 stops

$1,271Multiple Airlines

Wed, Jul 15 - Wed, Aug 19

8:30 pm - 3:45 pm

PHL

SIN

31h 15m

1 stop

8:15 pm - 9:00 am

SIN

PHL

24h 45m

1 stop

$1,299Qatar Airways

Mon, Oct 19 - Sun, Oct 25

9:16 am - 6:10 am

PHL

SIN

32h 54m

2 stops

8:05 am - 10:27 pm

SIN

PHL

26h 22m

2 stops

$1,339Japan Airlines

Sun, Sep 6 - Sat, Sep 12

6:15 am - 11:55 pm

PHL

SIN

29h 40m

2 stops

10:00 pm - 8:37 pm

SIN

PHL

34h 37m

2 stops

$1,342Delta

Thu, Oct 15 - Sun, Oct 18

6:00 am - 5:00 am

PHL

SIN

34h 00m

2 stops

10:30 pm - 12:44 pm

SIN

PHL

27h 14m

2 stops

$1,362Korean Air

Thu, Nov 5 - Mon, Nov 9

6:10 am - 8:15 pm

PHL

SIN

25h 05m

1 stop

10:20 pm - 4:58 pm

SIN

PHL

31h 38m

1 stop

$1,379United Airlines

Thu, Nov 5 - Mon, Nov 9

6:10 am - 8:15 pm

PHL

SIN

25h 05m

1 stop

10:10 am - 10:46 pm

SIN

PHL

25h 36m

2 stops

$1,384United Airlines

Thu, Nov 5 - Mon, Nov 9

Delta flights from Philadelphia to Singapore

Our best Delta deals on Philadelphia to Singapore flight tickets

Delta

Oct 15

PHL6:15 amPhiladelphia

29h 40m

2 stops

SIN11:55 pmSingapore Changi

Oct 18

SIN10:00 pmSingapore Changi

34h 37m

2 stops

PHL8:37 pmPhiladelphia

$1,342

Delta

Jul 15

PHL5:09 pmPhiladelphia

42h 46m

2 stops

SIN11:55 pmSingapore Changi

Aug 19

SIN7:30 amSingapore Changi

34h 10m

2 stops

PHL5:40 amPhiladelphia

$1,637

Air Canada flights from Philadelphia to Singapore

Our best Air Canada deals on Philadelphia to Singapore flight tickets

Air Canada

Jul 21

PHL10:05 amPhiladelphia

31h 10m

2 stops

SIN5:15 amSingapore Changi

Aug 20

SIN7:00 amSingapore Changi

26h 34m

2 stops

PHL9:34 pmPhiladelphia

$1,390

Air Canada

Jul 21

PHL10:05 amPhiladelphia

31h 10m

2 stops

SIN5:15 amSingapore Changi

Aug 20

SIN7:00 amSingapore Changi

43h 49m

2 stops

PHL2:49 pmPhiladelphia

$1,391

Air Canada

Jul 25

PHL3:25 pmPhiladelphia

49h 50m

2 stops

SIN5:15 amSingapore Changi

Aug 20

SIN7:00 amSingapore Changi

26h 34m

2 stops

PHL9:34 pmPhiladelphia

$1,416

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/19

10:45 am-9:40 am

2 stops34h 55m

Singapore Changi

Sun 10/25

7:25 pm-2:48 pm

2 stops31h 23m

$1,031

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 7/15

5:35 pm-9:40 am

2 stops28h 05m

Singapore Changi

Wed 8/19

9:00 pm-2:51 pm

2 stops29h 51m

$1,091

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 11/5

7:50 pm-2:55 pm

1 stop30h 05m

Singapore Changi

Mon 11/9

8:15 pm-9:00 am

1 stop25h 45m

$1,259

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Wed 7/15

3:28 pm-9:40 am

2 stops30h 12m

Singapore Changi

Wed 8/19

9:00 pm-8:00 pm

2 stops35h 00m

$1,271

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Mon 10/19

8:30 pm-3:45 pm

1 stop31h 15m

Singapore Changi

Sun 10/25

8:15 pm-9:00 am

1 stop24h 45m

$1,299

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Sun 9/6

9:16 am-6:10 am

2 stops32h 54m

Singapore Changi

Sat 9/12

8:05 am-10:27 pm

2 stops26h 22m

$1,339

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 10/15

6:15 am-11:55 pm

2 stops29h 40m

Singapore Changi

Sun 10/18

10:00 pm-8:37 pm

2 stops34h 37m

$1,342

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 11/5

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Mon 11/9

10:30 pm-12:44 pm

2 stops27h 14m

$1,362

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 11/5

6:10 am-8:15 pm

1 stop25h 05m

Singapore Changi

Mon 11/9

10:20 pm-4:58 pm

1 stop31h 38m

$1,379

Quickest round-trip

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Thu 11/5

6:10 am-8:15 pm

1 stop25h 05m

Singapore Changi

Mon 11/9

10:10 am-10:46 pm

2 stops25h 36m

$1,384

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 $773. If you aren’t able to travel to Singapore during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $904.

Can stopping save me money on Philadelphia to Singapore flights?

You could potentially save up to 2% 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

Fastest flight time	27h 53m
Direct flights	None

The fastest flight from Philadelphia to Singapore takes 27h 53m

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. 27h 53m 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 May 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 (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 $773	Free Cancellation	Rating 7.4 3,729 reviews		Search Qatar Airways flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,748 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.