S$674 Cheap Flights from Philadelphia to Singapore

View S$674 flight on Mon, 1 Sep, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Singapore Changi Airport (SIN)

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Cheap Flights from Philadelphia to Singapore (PHL-SIN)

Prices were available within the past 7 days and start at S$674 for one-way flights and S$1,250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 8 Aug - Wed, 3 Dec
PHL
Philadelphia
SIN
Singapore
S$1,250 Return, found 4 days ago
S$1,250
Return
found 4 days ago
Select United flight, departing Fri, 8 Aug from Philadelphia to Singapore, returning Wed, 3 Dec, priced at S$1,250 found 4 days ago
Delta
Sun, 10 Aug - Tue, 9 Dec
PHL
Philadelphia
SIN
Singapore
S$1,269 Return, found 4 days ago
S$1,269
Return
found 4 days ago
Select Delta flight, departing Sun, 10 Aug from Philadelphia to Singapore, returning Tue, 9 Dec, priced at S$1,269 found 4 days ago
Delta
Fri, 22 Aug - Fri, 29 Aug
PHL
Philadelphia
SIN
Singapore
S$1,271 Return, found 14 hours ago
S$1,271
Return
found 14 hours ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Singapore, returning Fri, 29 Aug, priced at S$1,271 found 14 hours ago
Korean Air
Mon, 11 Aug - Tue, 9 Dec
PHL
Philadelphia
SIN
Singapore
S$1,276 Return, found 4 days ago
S$1,276
Return
found 4 days ago
Select Korean Air flight, departing Mon, 11 Aug from Philadelphia to Singapore, returning Tue, 9 Dec, priced at S$1,276 found 4 days ago
Korean Air
Sun, 31 Aug - Tue, 16 Sep
PHL
Philadelphia
SIN
Singapore
S$1,278 Return, found 20 hours ago
S$1,278
Return
found 20 hours ago
Select Korean Air flight, departing Sun, 31 Aug from Philadelphia to Singapore, returning Tue, 16 Sep, priced at S$1,278 found 20 hours ago
United
Sun, 24 Aug - Sat, 30 Aug
PHL
Philadelphia
SIN
Singapore
S$1,294 Return, found 5 days ago
S$1,294
Return
found 5 days ago
Select United flight, departing Sun, 24 Aug from Philadelphia to Singapore, returning Sat, 30 Aug, priced at S$1,294 found 5 days ago
United
Mon, 1 Sep - Fri, 5 Sep
PHL
Philadelphia
SIN
Singapore
S$1,296 Return, found 1 day ago
S$1,296
Return
found 1 day ago
Select United flight, departing Mon, 1 Sep from Philadelphia to Singapore, returning Fri, 5 Sep, priced at S$1,296 found 1 day ago
United
Fri, 22 Aug - Fri, 29 Aug
PHL
Philadelphia
SIN
Singapore
S$1,297 Return, found 14 hours ago
S$1,297
Return
found 14 hours ago
Select United flight, departing Fri, 22 Aug from Philadelphia to Singapore, returning Fri, 29 Aug, priced at S$1,297 found 14 hours ago
All Nippon Airways
Sun, 24 Aug - Sat, 30 Aug
PHL
Philadelphia
SIN
Singapore
S$1,369 Return, found 5 days ago
S$1,369
Return
found 5 days ago
Select All Nippon Airways flight, departing Sun, 24 Aug from Philadelphia to Singapore, returning Sat, 30 Aug, priced at S$1,369 found 5 days ago
Japan Airlines
Thu, 11 Sep - Wed, 17 Sep
PHL
Philadelphia
SIN
Singapore
S$1,389 Return, found 4 days ago
S$1,389
Return
found 4 days ago
Select Japan Airlines flight, departing Thu, 11 Sep from Philadelphia to Singapore, returning Wed, 17 Sep, priced at S$1,389 found 4 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Singapore (SIN)

October is typically the cheapest month to fly

From S$1,259 - S$1,952 per traveller.

Graph displaying average flight prices per month

Philadelphia to Singapore route information
Origin airport
Philadelphia Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, United
Return price
S$1,250
Distance
15339 km

Flights from Philadelphia to Singapore

There are several airlines that operate frequent flights from Philadelphia (PHL) to Singapore (SIN) including

The earliest flight leaves Philadelphia Intl. Airport at 06:00 and arrives at Changi Airport at 05:30. The last flight of the day departs Philadelphia at 22:20 and arrives at Singapore at 21:30.

The flight distance from Philadelphia to Singapore is about 16864 km, the shortest flight is 21 hours with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Philadelphia Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Philadelphia to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Philadelphia to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Philadelphia Airport to Changi Airport (SIN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from PHL to Singapore Airport was S$1,250. Cheap tickets don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to Changi Airport?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee depends on your airline. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from PHL to SIN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PHL to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Intl. Airport (PHL) to Changi Airport (SIN)?
With around 15,400 kilometres separating Philadelphia Airport and Changi Airport, your flight will be a long one. Pack wisely and make your time on board comfortable. Things like an extra pair of socks and a quality neck pillow can make a massive difference.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Changi Airport (SIN)?
Flying directly between PHL and Singapore Airport isn't possible at present. However, you'll still be able to find a flight to Singapore with at least one stop.
Are Philadelphia Intl. Airport (PHL) to Changi Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an awesome last-minute deal from Philadelphia Intl. Airport (PHL) to Changi Airport, but it's also possible to miss out altogether! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers.

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