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Cheap flights from Philadelphia to Singapore from $512

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Singapore departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Korean Air Logo
6:00 am - 5:00 amPHL-SIN
35h 00m2 stops
Korean Air Logo
7:30 am - 4:53 pmSIN-PHL
45h 23m2 stops
$969Korean Air
Find Deal
sáb., sep. 6 - vie., sep. 19
Korean Air Logo
6:45 am - 5:00 amPHL-SIN
34h 15m2 stops
Korean Air Logo
10:30 pm - 4:43 pmSIN-PHL
30h 13m2 stops
$971Korean Air
Find Deal
sáb., ago. 30 - mar., sep. 9
United Airlines Logo
6:30 am - 6:25 pmPHL-SIN
23h 55m1 stop
United Airlines Logo
8:40 pm - 5:28 pmSIN-PHL
32h 48m1 stop
$990United Airlines
Find Deal
sáb., sep. 6 - vie., sep. 19
United Airlines Logo
8:15 am - 6:15 amPHL-SIN
34h 00m3 stops
United Airlines Logo
8:45 am - 12:45 amSIN-PHL
28h 00m3 stops
$995United Airlines
Find Deal
mar., jul. 15 - mié., oct. 8
Delta Logo
7:00 am - 11:40 pmPHL-SIN
28h 40m2 stops
Delta Logo
7:30 am - 5:45 amSIN-PHL
34h 15m2 stops
$1,005Delta
Find Deal
vie., ago. 15 - vie., ago. 22
Delta Logo
6:00 am - 5:00 amPHL-SIN
35h 00m2 stops
Delta Logo
1:10 am - 8:48 pmSIN-PHL
31h 38m2 stops
$1,040Delta
Find Deal
sáb., sep. 6 - jue., sep. 18
Qatar Airways Logo
8:25 pm - 9:00 amPHL-SIN
24h 35m1 stop
Qatar Airways Logo
3:10 am - 9:05 amSIN-PHL
41h 55m1 stop
$1,049Qatar Airways
Find Deal
mié., sep. 3 - mar., sep. 9
Japan Airlines Logo
8:52 am - 12:20 amPHL-SIN
27h 28m2 stops
Japan Airlines Logo
1:55 am - 2:47 pmSIN-PHL
24h 52m2 stops
$1,063Japan Airlines
Find Deal
lun., jul. 14 - lun., sep. 15
Japan Airlines Logo
9:14 am - 5:30 pmPHL-SIN
44h 16m2 stops
Japan Airlines Logo
1:55 am - 4:27 pmSIN-PHL
26h 32m2 stops
$1,066Japan Airlines
Find Deal
sáb., sep. 13 - vie., sep. 19
Qatar Airways Logo
8:25 pm - 9:00 amPHL-SIN
24h 35m1 stop
Qatar Airways Logo
3:10 am - 9:05 amSIN-PHL
41h 55m1 stop
$1,087Qatar Airways
Find Deal
sáb., sep. 6 - jue., sep. 18

United Airlines flights from Philadelphia to Singapore

Our best United Airlines deals on Philadelphia to Singapore flight tickets
United Airlines
Sep 6
PHL6:30 amPhiladelphia
23h 55m
1 stop
SIN6:25 pmSingapore Changi
Sep 19
SIN8:40 pmSingapore Changi
32h 48m
1 stop
PHL5:28 pmPhiladelphia
United Airlines
Jul 15
PHL8:15 amPhiladelphia
34h 00m
3 stops
SIN6:15 amSingapore Changi
Oct 8
SIN8:45 amSingapore Changi
28h 00m
3 stops
PHL12:45 amPhiladelphia
United Airlines
Aug 30
PHL6:30 amPhiladelphia
23h 55m
1 stop
SIN6:25 pmSingapore Changi
Sep 9
SIN8:40 pmSingapore Changi
32h 48m
1 stop
PHL5:28 pmPhiladelphia

Japan Airlines flights from Philadelphia to Singapore

Our best Japan Airlines deals on Philadelphia to Singapore flight tickets
Japan Airlines
Jul 14
PHL8:52 amPhiladelphia
27h 28m
2 stops
SIN12:20 amSingapore Changi
Sep 15
SIN1:55 amSingapore Changi
24h 52m
2 stops
PHL2:47 pmPhiladelphia
Japan Airlines
Sep 13
PHL9:14 amPhiladelphia
44h 16m
2 stops
SIN5:30 pmSingapore Changi
Sep 19
SIN1:55 amSingapore Changi
26h 32m
2 stops
PHL4:27 pmPhiladelphia
Japan Airlines
Jul 15
PHL9:15 pmPhiladelphia
32h 15m
2 stops
SIN5:30 pmSingapore Changi
Oct 7
SIN1:55 amSingapore Changi
32h 30m
2 stops
PHL10:25 pmPhiladelphia

See travel insights to Singapore from

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

What is the cheapest month to fly to Singapore?

The month of September is, on average, the cheapest month to fly to Singapore from Philadelphia, with most prices found around $1,169. If you aren’t able to travel to Singapore during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,251.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Philadelphia to Singapore is on a Thursday when prices can be found for as low as $1,474. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,715.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Philadelphia to Singapore when you can find flight prices for as low as $1,457. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,737 on average. Flights to Singapore from Philadelphia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Philadelphia to Singapore flight prices changed over time?

As of July 2025, prices for Philadelphia to Singapore flights are approximately 9% cheaper when compared to flights at the same time last year.

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

Best Price Found

$512

Fastest flight time

23h 51m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Philadelphia in the past 72 hours is $512. The best round-trip flight deal from Philadelphia to Singapore found on momondo in the last 72 hours is $969.
The fastest flight from Philadelphia to Singapore takes 23h 51m
There are no direct flights from Philadelphia to Singapore. Popular non-direct route for this connection is Philadelphia Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is Philadelphia to Singapore Changi by plane?

    Singapore Changi is 9578.7 mi away from Philadelphia. 23h 51m 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?

  • 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?


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
United AirlinesPriceFrom $1,027Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $1,110Free CancellationRating
7.4
3,594 reviews
Search Qatar Airways 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.


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1 adult
mar. 7/8
mar. 7/15

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