Cheap flights from Washington, D.C. to Singapore from $447
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Singapore departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Thu 6/6
Thu 6/13
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Singapore by changing tabs
SAUDIA![SAUDIA]()
Aug 31![SAUDIA]()
Sep 14
IAD7:10 pmWashington, D.C. Dulles Intl
32h 35m
1 stop
SIN3:45 pmSingapore Changi
SIN5:15 pmSingapore Changi
34h 30m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Turkish Airlines![Turkish Airlines]()
Sep 4![Turkish Airlines]()
Sep 23
IAD9:50 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
SIN5:55 pmSingapore Changi
SIN11:25 pmSingapore Changi
27h 20m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
Japan Airlines![Japan Airlines]()
Oct 10![Japan Airlines]()
Oct 23
DCA9:59 amWashington, D.C. Reagan-National
43h 36m
2 stops
SIN5:35 pmSingapore Changi
SIN9:50 pmSingapore Changi
28h 20m
2 stops
DCA2:10 pmWashington, D.C. Reagan-National
Qatar Airways![Qatar Airways]()
Sep 11![Qatar Airways]()
Sep 30
IAD9:05 pmWashington, D.C. Dulles Intl
30h 40m
1 stop
SIN3:45 pmSingapore Changi
SIN2:45 amSingapore Changi
25h 25m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
American Airlines![American Airlines]()
Sep 16![American Airlines]()
Sep 24
DCA8:20 amWashington, D.C. Reagan-National
28h 00m
2 stops
SIN12:20 amSingapore Changi
SIN1:50 amSingapore Changi
25h 36m
2 stops
DCA3:26 pmWashington, D.C. Reagan-National
Find the cheapest one-way flights from Washington, D.C. to Singapore
If you're looking for one-way flights from Washington, D.C. to Singapore, view some of our deals below provided by Cathay Pacific and Qatar Airways
Multiple Airlines![Multiple Airlines]()
Aug 28
IAD7:10 pmWashington, D.C. Dulles Intl
34h 10m
2 stops
SIN5:20 pmSingapore Changi
Qatar Airways![Qatar Airways]()
Aug 28
IAD9:05 pmWashington, D.C. Dulles Intl
30h 40m
1 stop
SIN3:45 pmSingapore Changi
Search last-minute flights to Singapore from Washington, D.C.
Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Singapore
Turkish Airlines![Turkish Airlines]()
Jun 9![Turkish Airlines]()
Jun 25
IAD4:40 pmWashington, D.C. Dulles Intl
28h 05m
1 stop
SIN8:45 amSingapore Changi
SIN11:25 pmSingapore Changi
27h 20m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
American Airlines![American Airlines]()
Jun 6![American Airlines]()
Jun 25
DCA1:57 pmWashington, D.C. Reagan-National
31h 03m
2 stops
SIN9:00 amSingapore Changi
SIN6:45 pmSingapore Changi
33h 39m
2 stops
DCA4:24 pmWashington, D.C. Reagan-National
Multiple Airlines![Multiple Airlines]()
Jun 7![Multiple Airlines]()
Jun 15
IAD10:55 amWashington, D.C. Dulles Intl
25h 15m
2 stops
SIN12:10 amSingapore Changi
SIN10:30 amSingapore Changi
34h 15m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
Air Canada![Air Canada]()
Jun 6![Air Canada]()
Jun 22
IAD5:40 pmWashington, D.C. Dulles Intl
25h 25m
1 stop
SIN7:05 amSingapore Changi
SIN9:10 amSingapore Changi
43h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
Finnair![Finnair]()
Jun 6![Finnair]()
Jun 24
BWI7:05 amBaltimore/Washington
47h 30m
2 stops
SIN6:35 pmSingapore Changi
SIN9:45 pmSingapore Changi
44h 03m
2 stops
BWI5:48 amBaltimore/Washington
Turkish Airlines flights from Washington, D.C. to Singapore
Our best Turkish Airlines deals on Washington, D.C. to Singapore flight tickets
Turkish Airlines![Turkish Airlines]()
Sep 4![Turkish Airlines]()
Sep 23
IAD9:50 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
SIN5:55 pmSingapore Changi
SIN11:25 pmSingapore Changi
27h 20m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
Turkish Airlines![Turkish Airlines]()
Sep 11![Turkish Airlines]()
Sep 25
IAD9:50 pmWashington, D.C. Dulles Intl
22h 55m
1 stop
SIN8:45 amSingapore Changi
SIN11:25 pmSingapore Changi
32h 30m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Qatar Airways flights from Washington, D.C. to Singapore
Our best Qatar Airways deals on Washington, D.C. to Singapore flight tickets
Qatar Airways![Qatar Airways]()
Sep 11![Qatar Airways]()
Sep 30
IAD9:05 pmWashington, D.C. Dulles Intl
30h 40m
1 stop
SIN3:45 pmSingapore Changi
SIN2:45 amSingapore Changi
25h 25m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Qatar Airways![Qatar Airways]()
Nov 3![Qatar Airways]()
Nov 10
IAD8:05 pmWashington, D.C. Dulles Intl
24h 10m
1 stop
SIN9:15 amSingapore Changi
SIN2:00 amSingapore Changi
26h 55m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
How to get the cheapest flight ticket from Washington, D.C. 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 from Washington, D.C. to Singapore?
April. The cheapest time of year to fly to Singapore from Washington, D.C. is April. Most expensive is December
What is the cheapest day to depart Washington, D.C. for Singapore?
Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday
When is the cheapest time to fly from Washington, D.C. to Singapore?
In the evening. Washington, D.C. to Singapore flights are approximately 29% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Singapore from Washington, D.C.?
Turkish Airlines. American Airlines, Etihad Airways, and JetBlue are the most popular carriers operating from Washington, D.C. to Singapore
What is the cheapest Washington, D.C. to Singapore flight route?
Washington, D.C. Dulles Intl - Singapore Changi. Fly from Washington, D.C. Dulles Intl to Singapore Changi for the best Washington, D.C. - Singapore flight prices
How far in advance should you book Washington, D.C. to Singapore flights?
52 days before. The cheapest time to buy a flight from Washington, D.C. to Singapore is approximately 52 days to departure
Cheap Washington, D.C. to Singapore (WAS to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Singapore
Best Price Found | $447 |
|---|---|
Fastest flight time | 21h 50m |
Direct flights | None |
Airports in Singapore | 1 airport |
How far is Washington, D.C. to Singapore Changi by plane?
The straight-line distance from Washington, D.C. to Singapore Changi is 9651.2 mi. A reasonable flight in good conditions will take 21h 50m.
When did momondo last update prices for flights from Washington, D.C. to Singapore Changi Airport?
Prices for flights from Washington, D.C. to Singapore Changi Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Singapore Changi Airport?
As of June 2024, there are 13 operators available to choose from for flights from Washington, D.C. to Singapore Changi Airport.
How old do you have to be to fly from Washington, D.C. to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Washington, D.C. to Singapore
Compare and see reviews for airlines that fly from Washington, D.C. to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $884 | Free Cancellation | Rating 7.2 1,333 reviews | |||
| PriceFrom $954 | Free Cancellation | Rating 7.4 3,711 reviews | |||
| PriceFrom $995 | Free Cancellation | Rating 8.0 10,410 reviews | |||
| PriceFrom $1,028 | Free Cancellation | Rating 7.6 4,346 reviews | |||
| PriceFrom $1,037 | Free Cancellation | Rating 7.7 4,332 reviews | |||
| PriceFrom $1,050 | Free Cancellation | Rating 7.3 14,268 reviews | |||
| PriceFrom $1,107 | Free Cancellation | Rating 8.5 1,142 reviews | |||
| PriceFrom $1,193 | Free Cancellation | Rating 8.2 1,423 reviews | |||
| PriceFrom $1,456 | Free Cancellation | Rating 6.9 7,570 reviews | |||
| PriceFrom $1,633 | Free Cancellation | Rating 8.1 3,912 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Singapore?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Singapore. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Singapore with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Singapore on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Singapore?
Once you have performed a search for Washington, D.C. to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Singapore right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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