PHL - SIN

S$ 724 Find Cheap Flights from Philadelphia to Singapore – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
S$ 1,211
Typical prices: S$ 1,207-S$ 2,055
Qatar Airways
Sun 7-10Fri 12-10
PHL - SIN • 1 stop
Cheapest one-way flight
S$ 724
Typical prices: S$ 656-S$ 1,021
ANA
Mon 1-10
PHL - SIN • 2 stops
Direct flights
Not available
There are currently no direct flights between Philadelphia and Singapore. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 35% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Doha Hamad Intl (DOH)
Cheapest • Avg S$ 1,558 (return)
San Francisco (SFO)
Shortest trip • 25h 03m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Philadelphia to Singapore (PHL-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Philadelphia to Singapore

Wed, 7 Oct - Mon, 12 Oct
Qatar Airways Logo
21:30 - 08:50PHL  Philadelphia-SIN Singapore Changi
23h 20m1 stop Doha Hamad Intl
Qatar Airways Logo
03:15 - 14:30SIN  Singapore Changi-PHL Philadelphia
23h 15m1 stop Doha Hamad Intl
S$ 1,211Qatar Airways
Mon, 5 Oct - Mon, 12 Oct
Qatar Airways Logo
21:30 - 08:50PHL  Philadelphia-SIN Singapore Changi
23h 20m1 stop Doha Hamad Intl
Qatar Airways Logo
10:20 - 14:30SIN  Singapore Changi-PHL Philadelphia
40h 10m1 stop Doha Hamad Intl
S$ 1,249Qatar Airways
Mon, 9 Nov - Mon, 16 Nov
JetBlue Logo
20:45 - 14:55PHL  Philadelphia-SIN Singapore Changi
29h 10m1 stop Doha Hamad Intl
JetBlue Logo
20:15 - 14:50SIN  Singapore Changi-PHL Philadelphia
31h 35m1 stop Doha Hamad Intl
S$ 1,252JetBlue
Wed, 7 Oct - Sat, 10 Oct
Qatar Airways Logo
21:30 - 15:45PHL  Philadelphia-SIN Singapore Changi
30h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
03:15 - 14:30SIN  Singapore Changi-PHL Philadelphia
23h 15m1 stop Doha Hamad Intl
S$ 1,259Qatar Airways
Wed, 14 Oct - Thu, 10 Dec
Qatar Airways Logo
21:30 - 08:50PHL  Philadelphia-SIN Singapore Changi
23h 20m1 stop Doha Hamad Intl
Qatar Airways Logo
20:15 - 14:50SIN  Singapore Changi-PHL Philadelphia
31h 35m1 stop Doha Hamad Intl
S$ 1,261Qatar Airways
Mon, 19 Oct - Mon, 26 Oct
Qatar Airways Logo
21:30 - 15:45PHL  Philadelphia-SIN Singapore Changi
30h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
20:15 - 15:50SIN  Singapore Changi-PHL Philadelphia
31h 35m1 stop Doha Hamad Intl
S$ 1,275Qatar Airways
Mon, 15 Feb - Fri, 19 Feb
Qatar Airways Logo
20:45 - 14:55PHL  Philadelphia-SIN Singapore Changi
29h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
20:15 - 14:50SIN  Singapore Changi-PHL Philadelphia
31h 35m1 stop Doha Hamad Intl
S$ 1,289Qatar Airways
Sat, 24 Oct - Fri, 30 Oct
Qatar Airways Logo
21:30 - 08:45PHL  Philadelphia-SIN Singapore Changi
23h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
03:15 - 15:50SIN  Singapore Changi-PHL Philadelphia
24h 35m1 stop Doha Hamad Intl
S$ 1,294Qatar Airways
Wed, 7 Oct - Tue, 13 Oct
Qatar Airways Logo
21:30 - 15:45PHL  Philadelphia-SIN Singapore Changi
30h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
16:35 - 14:30SIN  Singapore Changi-PHL Philadelphia
33h 55m2 stops Kuala Lumpur Intl Doha Hamad Intl
S$ 1,295Qatar Airways
Mon, 21 Sep - Wed, 30 Sep
Qatar Airways Logo
21:30 - 08:50PHL  Philadelphia-SIN Singapore Changi
23h 20m1 stop Doha Hamad Intl
Qatar Airways Logo
19:40 - 14:30SIN  Singapore Changi-PHL Philadelphia
30h 50m1 stop Doha Hamad Intl
S$ 1,302Qatar Airways
Booking Insights

Price, demand, and travel trends for Philadelphia to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Philadelphia to Singapore with more confidence.

How much is a return flight from Philadelphia to Singapore?

Return flights from Philadelphia to Singapore start at S$ 1,211. Prices are typical for this route right now, with typical return fares ranging from S$ 1,207 to S$ 2,055. The lowest price found in the past 5 days was S$ 1,211 on Qatar Airways.

What's the cheapest day of the week to fly from Philadelphia to Singapore?

Wednesday is the cheapest day of the week to fly from Philadelphia to Singapore and is 19% cheaper than the average day. Friday is the most expensive day with flight prices 25% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Philadelphia to Singapore?

  • February is the cheapest month to fly from Philadelphia to Singapore at S$ 1,063 return.
  • June (S$ 2,751) and December (S$ 2,527) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 158% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Philadelphia to Singapore flights

Low season

August

Cheapest flight

S$ 724
Best time to beat the crowds but there is an average 28% increase in price.
Most popular time to fly (54% more expensive on average)
Flights from Philadelphia to Singapore

When to book flights from Philadelphia to Singapore

Are your dates flexible? Find out the best times to travel from Philadelphia to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Philadelphia to Singapore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Philadelphia to Singapore?

    Flights from Philadelphia to Singapore usually depart from Philadelphia (PHL) and arrive at Singapore Changi (SIN).

  • Which cabin classes can I book on flights from Philadelphia to Singapore?

    Only Economy class is available on flights from Philadelphia to Singapore.

  • Which airports do connecting flights from Philadelphia to Singapore pass through?

    One-stop flights from Philadelphia to Singapore most commonly connect through:

    • Doha Hamad Intl (DOH) – 58% of one-stop connections
    • San Francisco (SFO) – 38% of one-stop connections
    • London Heathrow (LHR) – 3% of one-stop connections
    • Frankfurt am Main (FRA) – 1% of one-stop connections

    Doha Hamad Intl (DOH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to Singapore?

    Yes. Being flexible with your travel dates can save you up to 36% on the Philadelphia to Singapore route. Wednesday is the cheapest departure day at S$ 1,333 return on average, while Friday is the most expensive at S$ 2,054, a difference of S$ 721. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Sentosa, Orchard Road, and Mustafa Centre. These are among the most viewed places in Singapore on KAYAK.

  • How long is a flight from Philadelphia to Singapore?

    A direct flight from Philadelphia to Singapore takes 0h 00m, covering 24,814 km.

  • Do I need a passport to fly from Philadelphia to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Philadelphia to Singapore changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about S$ 1,211 to S$ 9,121. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Philadelphia to Singapore looking right now?

    One-way fares from Philadelphia to Singapore are currently higher than usual. Average one-way flight prices are about S$ 2,754, which is 300% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Philadelphia to Singapore?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time of 25h 01m, compared to 25h 03m via San Francisco (SFO) and 25h 59m via Frankfurt am Main (FRA).

  • What is the time difference between Philadelphia and Singapore?

    Singapore is 12 hours ahead of Philadelphia (Singapore Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around S$ 74 for economy cars. Top options include:
    · Avis
    · Sixt
    · Thrifty
    · Hertz
    · Europcar

  • How much should I expect to pay for a Philadelphia to Singapore flight?

    Return flights from Philadelphia to Singapore range from S$ 1,207 to S$ 2,055, with an average of S$ 1,640 over the past 12 months. Anything below S$ 1,207 counts as a good deal.

Your guide to booking Philadelphia to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average S$ 1,333 – about S$ 721 less than Friday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Philadelphia to Singapore trip for February. Fares historically average S$ 1,063 return in that month – typically S$ 1,689 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.
    - Crowne Plaza Changi Airport by IHG
    - Changi Transit Hotel Terminal 1
    - The Haven by Jetquay

More options for your flight from Philadelphia to Singapore

Complete your trip to Singapore with a hotel stay or car hire

Car rentals in Singapore
Hotels in Singapore