$538 Cheap Flights from Singapore (SIN) to Philadelphia (PHL)

View $538 flight on Thu, Nov 27, 2025Opens in a new window

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

Cheap Flights from Singapore to Philadelphia (SIN-PHL)

Prices were available within the past 7 days and start at $538 for one-way flights and $852 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Nov 18 - Thu, Mar 5
SIN
Singapore
PHL
Philadelphia
$852 Roundtrip, found 1 hour ago
$852
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Nov 18 from Singapore to Philadelphia, returning Thu, Mar 5, priced at $852 found 1 hour ago
Air Canada
Tue, Nov 18 - Thu, Mar 5
SIN
Singapore
PHL
Philadelphia
$856 Roundtrip, found 1 hour ago
$856
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Nov 18 from Singapore to Philadelphia, returning Thu, Mar 5, priced at $856 found 1 hour ago
Air Canada
Tue, Nov 18 - Thu, Mar 5
SIN
Singapore
PHL
Philadelphia
$870 Roundtrip, found 1 hour ago
$870
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Nov 18 from Singapore to Philadelphia, returning Thu, Mar 5, priced at $870 found 1 hour ago
Air Canada
Tue, Nov 4 - Tue, Nov 25
SIN
Singapore
PHL
Philadelphia
$893 Roundtrip, found 3 days ago
$893
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 4 from Singapore to Philadelphia, returning Tue, Nov 25, priced at $893 found 3 days ago
Air Canada
Tue, Nov 4 - Tue, Nov 25
SIN
Singapore
PHL
Philadelphia
$897 Roundtrip, found 3 days ago
$897
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 4 from Singapore to Philadelphia, returning Tue, Nov 25, priced at $897 found 3 days ago
Air Canada
Tue, Nov 4 - Tue, Nov 25
SIN
Singapore
PHL
Philadelphia
$913 Roundtrip, found 3 days ago
$913
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 4 from Singapore to Philadelphia, returning Tue, Nov 25, priced at $913 found 3 days ago
All Nippon Airways
Wed, Feb 11 - Tue, Feb 17
SIN
Singapore
PHL
Philadelphia
$1,053 Roundtrip, found 1 day ago
$1,053
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Feb 11 from Singapore to Philadelphia, returning Tue, Feb 17, priced at $1,053 found 1 day ago
Qatar Airways
Wed, Feb 11 - Tue, Feb 17
SIN
Singapore
PHL
Philadelphia
$1,126 Roundtrip, found 1 day ago
$1,126
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Wed, Feb 11 from Singapore to Philadelphia, returning Tue, Feb 17, priced at $1,126 found 1 day ago
STARLUX Airlines
Wed, May 6 - Wed, May 27
SIN
Singapore
PHL
Philadelphia
$1,174 Roundtrip, found 23 hours ago
$1,174
Roundtrip
found 23 hours ago
Select STARLUX Airlines flight, departing Wed, May 6 from Singapore to Philadelphia, returning Wed, May 27, priced at $1,174 found 23 hours ago
Etihad Airways
Mon, Oct 27 - Mon, Nov 10
SIN
Singapore
PHL
Philadelphia
$1,237 Roundtrip, found 21 hours ago
$1,237
Roundtrip
found 21 hours ago
Select Etihad Airways flight, departing Mon, Oct 27 from Singapore to Philadelphia, returning Mon, Nov 10, priced at $1,237 found 21 hours ago

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

November is typically the cheapest month to fly

From $848 - $1,404 per traveler.

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,129
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,129

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL) cost?
Get a cheap one-way flight from $538 or cheap return flight from $852 from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL)?
November is the least expensive month to fly from SIN to PHL. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SIN to PHL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL)?
There are no daily direct flights from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SIN to PHL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL)?
To touch down at Philadelphia Intl. Airport (PHL) on time, choose a flight that leaves from Changi Airport (SIN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from SIN to PHL are typically more expensive. For the best prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a SIN to PHL flight and hotel package?
You'll typically save money by booking a SIN to PHL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Philadelphia Intl. Airport (PHL)?
Typically, it's possible to cancel or reschedule your SIN to PHL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Changi
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Swiss International Air Lines, United
Roundtrip price
$852
Distance
9587 mi

Book with confidence

Singapore to Philadelphia Flights

The cheapest times to fly from Singapore to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Philadelphia are during the month of November. You can find some of the cheapest flights from Singapore to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Philadelphia

Sunday is one of the best days to book for cheap flights from Singapore to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $538 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Singapore to Philadelphia Flights

Explore a world of travel with Expedia

*Available to One Key members.