Washington to Singapore flights
Washington Dulles International (IAD), United States → Changi (SIN), Singapore
Set a price watch there and get an email or notification when the fare drops.
Cheapest dates in the next few weeks
| Tue 8 Dec | $814 |
| Sat 5 Dec | $839 |
| Wed 2 Dec | $872 |
| Wed 6 Jan | $897 |
| Wed 9 Dec | $902 |
One-way economy, estimated by Flight Wiki's fare model; typical day about $1,167. Prices change often, so check live prices before booking.
Questions
How long is the flight from Washington to Singapore?
About 19h 19m nonstop. The distance is 15,530 km (9,650 miles). Flights with a stop take longer.
How much is a flight from Washington to Singapore?
One-way economy fares are estimated between $814 and $1,699 over the coming weeks, about $1,167 on a typical day. Check live prices before you book.
What is the cheapest day to fly from Washington to Singapore?
In our estimates Wednesday is usually the cheapest day. The cheapest dates right now are Tue 8 Dec, Sat 5 Dec, Wed 2 Dec.
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