Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $643 (Gotogate) |
One-way from | $401 (FlightHub) |
Popular in | July |
Cheapest in | August |
Average price | $1,158 |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 4/23
3:45 am-3:45 pm
1 stop24h 00m
Washington, D.C. Dulles Intl
Sat 5/10
6:50 pm-3:45 pm
1 stop32h 55m
SingaporeWashington, D.C.
SIN - DCA
SINDCA
Singapore Changi
Sun 5/11
9:10 am-9:53 pm
2 stops48h 43m
Washington, D.C. Reagan-National
Sun 5/18
6:59 am-7:05 am
2 stops36h 06m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 4/23
3:45 am-3:45 pm
1 stop24h 00m
Washington, D.C. Dulles Intl
Sat 5/10
1:30 pm-5:20 pm
2 stops39h 50m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Tue 5/13
9:10 am-9:39 am
2 stops36h 29m
Washington, D.C. Dulles Intl
Thu 8/7
9:45 am-7:05 am
2 stops33h 20m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Tue 5/27
9:00 am-7:40 am
1 stop34h 40m
Washington, D.C. Dulles Intl
Fri 8/22
11:00 am-9:45 pm
1 stop22h 45m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 5/15
11:05 am-10:05 am
1 stop35h 00m
Washington, D.C. Dulles Intl
Wed 8/6
10:15 pm-6:25 pm
3 stops56h 10m
SingaporeBaltimore
SIN - BWI
SINBWI
Singapore Changi
Sun 5/11
9:10 am-6:10 am
3 stops33h 00m
Baltimore/Washington
Sun 5/18
7:17 am-7:05 am
3 stops35h 48m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 4/24
11:30 pm-4:15 pm
1 stop28h 45m
Washington, D.C. Dulles Intl
Sat 5/10
8:45 pm-5:05 pm
1 stop32h 20m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sat 8/2
7:45 pm-7:45 pm
2 stops36h 00m
Washington, D.C. Dulles Intl
Sat 8/9
1:30 pm-5:20 pm
2 stops39h 50m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 5/12
1:55 am-4:17 pm
2 stops26h 22m
Washington, D.C. Dulles Intl
Wed 8/6
7:07 am-12:20 am
2 stops29h 13m
Currently, August is the cheapest month in which you can book a flight from Singapore to Washington, D.C. (average of $309). Flying from Singapore to Washington, D.C. in June is currently the most expensive (average of $385). 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.
In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$1,007 | Average$1,494 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$1,333 | Average$1,372 | FlexibilityNo cancel fee | On-time68% |