Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,017 (oojo) |
One-way from | $412 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $973 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Wed 11/12
5:59 pm-8:00 am
1 stop25h 01m
Singapore Changi
Tue 11/18
10:10 am-9:43 pm
1 stop24h 33m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Tue 11/4
3:30 pm-8:00 am
2 stops27h 30m
Singapore Changi
Wed 11/12
10:10 am-9:43 pm
1 stop24h 33m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Tue 3/24
7:00 am-8:15 pm
1 stop25h 15m
Singapore Changi
Mon 4/6
8:40 pm-11:25 am
2 stops26h 45m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Thu 2/19
4:07 pm-8:00 am
2 stops26h 53m
Singapore Changi
Tue 2/24
10:10 am-9:39 pm
1 stop24h 29m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Tue 11/11
5:59 pm-8:00 am
1 stop25h 01m
Singapore Changi
Tue 11/18
10:20 pm-2:55 pm
2 stops29h 35m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Wed 3/25
7:00 am-8:15 pm
1 stop25h 15m
Singapore Changi
Thu 4/9
9:00 am-9:13 pm
1 stop24h 13m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Thu 11/27
12:50 pm-8:00 am
2 stops30h 10m
Singapore Changi
Thu 12/4
10:10 am-9:36 pm
1 stop24h 26m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Mon 11/3
5:59 pm-8:00 am
1 stop25h 01m
Singapore Changi
Mon 11/17
10:20 pm-2:55 pm
2 stops29h 35m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Wed 3/25
7:00 am-8:15 pm
1 stop25h 15m
Singapore Changi
Tue 4/7
8:40 pm-4:56 pm
1 stop32h 16m
Washington, D.C.Singapore
DCA - SIN
DCASIN
Washington, D.C. Reagan-National
Mon 11/3
5:59 pm-8:00 am
1 stop25h 01m
Singapore Changi
Wed 11/19
10:10 am-9:43 pm
1 stop24h 33m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Washington, D.C. to Singapore, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Singapore (average of $786). Flying from Washington, D.C. to Singapore in June is currently the most expensive (average of $1,145). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Singapore in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Washington, D.C. to Singapore flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Doha (DOH) – chosen by Cheapflights users on 54% of 1-stop itineraries from Washington, D.C. to Singapore on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $835.
Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 22h 00m.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 28m.
Entertainment
Food
Boarding
Comfort
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Food
Boarding
Comfort
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Food
Boarding
Comfort
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Food
Boarding
Comfort
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Food
Boarding
Comfort
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Food
Boarding
Comfort
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$807 | Average$996 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$822 | Average$957 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$833 | Average$964 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$944 | Average$1,199 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$996 | Average$1,280 | FlexibilityNo cancel fee | On-time68% | |
Cheapest$1,024 | Average$1,159 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$1,191 | Average$1,385 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$1,196 | Average$1,223 | FlexibilityNo cancel fee | On-time71% |