S$773 Cheap Flights from Philadelphia to Singapore

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from Philadelphia to Singapore (PHL-SIN)

Prices were available within the past 7 days and start at S$773 for one-way flights and S$1,357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Delta
All Nippon Airways
Air Canada
Air Canada
Qatar Airways
Korean Air
United
United
Cathay Pacific

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$1,357. 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.
*Available to Expedia members.