
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $841 (Booking.com) |
One-way from | $441 (SmartFares) |
Popular in | December |
Cheapest in | November |
Average price | $1,341 |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 2/8
7:40 pm-7:20 pm
2 stops36h 40m
Washington, D.C. Dulles Intl
Sun 2/15
9:15 pm-5:20 pm
2 stops31h 05m
SingaporePhiladelphia
SIN - PHL
SINPHL
Singapore Changi
Thu 1/22
8:50 am-2:47 pm
2 stops42h 57m
Philadelphia
Wed 2/4
7:50 am-7:00 am
2 stops34h 10m
SingaporeNew York
SIN - JFK
SINJFK
Singapore Changi
Tue 2/3
10:15 am-11:05 am
1 stop37h 50m
New York John F Kennedy Intl
Tue 2/17
8:05 pm-8:35 am
1 stop23h 30m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 1/22
5:55 pm-6:30 pm
1 stop37h 35m
Washington, D.C. Dulles Intl
Mon 2/2
2:35 pm-9:35 am
1 stop30h 00m
SingaporeNew York
SIN - JFK
SINJFK
Singapore Changi
Mon 4/20
1:45 pm-8:40 pm
1 stop42h 55m
New York John F Kennedy Intl
Sat 5/23
1:15 am-12:35 pm
1 stop23h 20m
SingaporeNew York
SIN - JFK
SINJFK
Singapore Changi
Tue 2/3
8:15 pm-8:00 am
1 stop24h 45m
New York John F Kennedy Intl
Fri 2/20
1:20 am-2:55 pm
1 stop24h 35m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 1/25
10:15 am-7:20 pm
1 stop46h 05m
Washington, D.C. Dulles Intl
Sun 2/1
9:15 pm-8:35 am
1 stop22h 20m
SingaporeNew York
SIN - JFK
SINJFK
Singapore Changi
Wed 6/3
1:45 pm-8:40 pm
1 stop42h 55m
New York John F Kennedy Intl
Tue 6/9
1:15 am-12:35 am
1 stop35h 20m
SingaporeNew York
SIN - JFK
SINJFK
Singapore Changi
Fri 5/29
1:45 pm-8:40 pm
1 stop42h 55m
New York John F Kennedy Intl
Thu 6/11
1:15 am-12:35 pm
1 stop23h 20m
SingaporeNew York
SIN - JFK
SINJFK
Singapore Changi
Wed 3/18
2:00 am-8:20 pm
1 stop30h 20m
New York John F Kennedy Intl
Sat 3/21
1:05 am-1:05 pm
1 stop24h 00m
Currently, November is the cheapest month in which you can book a flight from Singapore to Pennsylvania (average of $777). Flying from Singapore to Pennsylvania in January is currently the most expensive (average of $1,341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Dane,Jan 2026
IAD - TYS
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Dane,Jan 2026
IAD - TYS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,068 | Average$1,234 | FlexibilityNo cancel fee | On-time69% |