You know where to go
Select an airport in the search form
You don't know where to go
See where you can go on your budget
Easily compare round-trip flights from Washington to Singapore
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington to Singapore by changing tabs
Quickest
Cheapest
Turkish Airlines
29 Jan
6:25 pm
IAD
Washington Dulles Intl airport
29h 10m
1 Stop
SIN
12:35 pm
+2
Singapore Changi airport
11 Feb
7:35 am
SIN
Singapore Changi airport
32h 20m
1 Stop
IAD
2:55 am
+1
Washington Dulles Intl airport
$834
Qatar Airways
09 Mar
12:12 pm
BWI
Baltimore/Washington airport
29h 03m
2 Stops
SIN
5:15 am
+2
Singapore Changi airport
16 Mar
4:25 am
SIN
Singapore Changi airport
35h 55m
2 Stops
BWI
4:20 am
+1
Baltimore/Washington airport
$853
Cathay Pacific
17 Feb
5:50 am
DCA
Washington Reagan-National airport
29h 50m
2 Stops
SIN
12:40 am
+2
Singapore Changi airport
19 Feb
6:00 pm
SIN
Singapore Changi airport
35h 01m
2 Stops
DCA
4:01 pm
+1
Washington Reagan-National airport
$858
Etihad Airways
05 Jun
5:50 pm
IAD
Washington Dulles Intl airport
24h 05m
1 Stop
SIN
5:55 am
+2
Singapore Changi airport
12 Jun
4:10 am
SIN
Singapore Changi airport
32h 45m
1 Stop
IAD
12:55 am
+1
Washington Dulles Intl airport
$1,182
American Airlines
14 Jan
1:48 am
BWI
Baltimore/Washington airport
29h 02m
2 Stops
SIN
7:50 pm
+1
Singapore Changi airport
26 Feb
10:20 am
SIN
Singapore Changi airport
28h 03m
2 Stops
BWI
1:23 am
+1
Baltimore/Washington airport
$963
United Airlines
20 Jan
1:30 am
IAD
Washington Dulles Intl airport
24h 45m
1 Stop
SIN
3:15 pm
+1
Singapore Changi airport
21 Jan
6:20 am
SIN
Singapore Changi airport
33h 09m
2 Stops
IAD
2:29 am
+1
Washington Dulles Intl airport
$1,440
How to get the cheapest flight ticket from Washington 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?
April
The cheapest time of year to fly to Singapore from Washington is April. Most expensive is December
What is the cheapest day to fly to Singapore?
Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Saturday
When is the cheapest time to fly to Singapore?
in the afternoon
Washington to Singapore flights are approximately 26% more expensive at noon than in the afternoon
What is the cheapest airline that flies to Singapore?
Scoot
Scoot, China Southern, and Air China are the most popular carriers operating from Washington to Singapore
What is the cheapest route?
Washington Dulles Intl - Singapore Changi
Fly from Washington Dulles Intl to Singapore Changi for the best Washington - Singapore flight prices
When is the cheapest time to book a flight to Singapore?
0 days before
The cheapest time to buy a flight from Washington to Singapore is approximately 0 days to departure
60
Days before departure
0
Flight information for Washington to Singapore (SIN - WAS)
Find info about flight duration, direct flights, and airports for your flight from Washington to Singapore
| Fastest flight time | 22h 0m | The fastest flight from Washington to Singapore takes 22h 0m. | |
| Direct flights | None | There are no direct flights from Washington to Singapore. Popular non-direct routes for this connection are Washington Dulles Intl - Singapore Changi, Baltimore/Washington - Singapore Changi and Washington Reagan-National - Singapore Changi. | |
| Airports in Singapore | 1 airport | There is 1 airport near Singapore: Singapore Changi (SIN) |
Round-trip flights to other destinations
Lost the lust for Singapore? Check out some flights to other destinations
*Flight prices to Singapore are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.