Flights from Washington (IAD) to Singapore (SIN)

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Washington to Singapore Flight Information

Find the Cheapest Flights from Washington (IAD) to Singapore (SIN)

Work hard, travel harder! Wotif brings you the cheapest Washington to Singapore flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top IAD to SIN routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Washington Dulles Intl.
Origin Airport
Origin Airport IATA Code
IAD
Traveling To
Changi
Destination Airport
Destination Airport IATA Code
SIN
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price
Address:
Singapore ,
Singapore
IATA code:
SIN
Longitude:
103.990201
Latitude:
1.361173
Time zone:
Asia/Singapore
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time zone:
America/New_York

Washington to Singapore Flight Deals from

Considering a quick trip to Singapore, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from IAD to SIN. With heaps of cheap fares from Washington, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Singapore from Washington  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Singapore from Washington from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Singapore in just hour(s) and mins, too.   

Snap up great deals on flights to Singapore from Washington 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Washington to Singapore today!  

Find cheap airfares to Singapore from Washington 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Washington and Singapore
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Singapore from Washington with Wotif

Wotif is a super-easy way to find the best flight for you to Singapore. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Washington to Singapore

Crowne Plaza Changi Airport by IHG
Crowne Plaza Changi Airport by IHG
5 out of 5
75 Airport Boulevard, Singapore
The price is AU$464 per night from 31 Mar to 1 Apr
AU$464
includes taxes & fees
31 Mar - 1 Apr
Stay at this 5-star luxury hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (1,866 reviews)
On Night in Singapore
"Arrived by Air and a quick and easy transfer from Terminal 1 to Terminal 3. Then a taxi to the cruise port after breakfast, the following day. Wish I had spent an extra day to see the sights, as so much has changed since I last visited Singapore."

Reviewed on 9 Mar. 2025

Crowne Plaza Changi Airport by IHG
Ambassador Transit Hotel Terminal 2
Ambassador Transit Hotel Terminal 2
2.5 out of 5
Singapore Changi Airport, PTB2, Departure, Level 3, Terminal 2, Singapore
The price is AU$364 per night from 19 Mar to 20 Mar
AU$364
includes taxes & fees
19 Mar - 20 Mar
Stay at this hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular ...
8.2/10 Very Good! (1,012 reviews)
"Wonderful stay!"

Reviewed on 10 Mar. 2025

Ambassador Transit Hotel Terminal 2
YOTELAIR Singapore Changi Airport
YOTELAIR Singapore Changi Airport
3.5 out of 5
78 Airport Boulevard, Changi, #04-280, Singapore
The price is AU$268 per night from 16 Mar to 17 Mar
AU$268
includes taxes & fees
16 Mar - 17 Mar
Stay at this 3.5-star business-friendly hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
7.8/10 Good! (1,016 reviews)
"Tiny little room but perfect for resting up during a long layover (12 hours). It has everything you need for a short stay. Outrageously expensive but you are paying for the conveniences."

Reviewed on 7 Mar. 2025

YOTELAIR Singapore Changi Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.