
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 |
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
The hotel was excellent but the staff even more so particularly Lydia on reception
Reviewed on 11 Mar 2026

YOTELAIR Singapore Changi Airport
Can't beat the location, right by the Jewel and very convenient to all of the terminals. Room was small (expected) but well-stocked.
Reviewed on 9 Mar 2026

Ambassador Transit Hotel Terminal 2
Loved it. Would stay again
Reviewed on 11 Mar 2026
Discover top hotels, vacation package, cheap car rental deals and more with Wotif!
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^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz 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.