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Flights from Washington to Singapore
There are no direct flights from Washington to Singapore. The fastest way is one stop via London or Zurich, about 20h 56m door to door (17 connections a week on current schedules).
No direct flights · 6 connection options From 20h 56m
Washington to Singapore at a glance
Fastest journey20h 56mVia London, on current schedules
Nonstop flightsNoneConnect via London or Zurich
Best ways to fly from Washington to Singapore
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
WAS London (LHR) SIN
Leg 1: British Airways, United Airlines, Virgin Atlantic · Leg 2: Qantas, Singapore Airlines
Mon22:15 WAS10:19 LHR1h 11m connection11:30 LHR07:11 SINUnited Airlines + Singapore Airlines
2Search
WAS Zurich (ZRH) SIN
Leg 1: SWISS, United Airlines · Leg 2: Singapore Airlines, SWISS
Mon20:30 WAS10:10 ZRH1h 35m connection11:45 ZRH05:42 SINSWISS + Singapore Airlines
3Search
WAS Tokyo (HND) SIN
Leg 1: All Nippon Airways, United Airlines · Leg 2: All Nippon Airways, Japan Airlines, Scoot
4Search
WAS Seoul (ICN) SIN
Leg 1: Air Premia, Korean Air · Leg 2: Asiana Airlines, Jeju Air, Korean Air
5Search
WAS Amsterdam (AMS) SIN
Leg 1: KLM, United Airlines, Xiamen Airlines · Leg 2: KLM, Singapore Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 15,539 km9,650 miles
- Journey time
- 20h 56mon current schedules
- Time difference
- +13hSingapore vs Washington
- Currency in Singapore
- SGD
- Airports
- IAD, DCA → SIN, XSP
Flights from Washington to Singapore: questions answered
Are there direct flights from Washington to Singapore?
No. There is no nonstop service, so you will connect, most easily in London, Zurich and Tokyo. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Washington to Singapore?
With one connection the journey usually takes around 20h 56m, depending on the layover. The straight-line distance is 15,539 km.
Where do you change planes between Washington and Singapore?
The best connecting points are London (LHR), Zurich (ZRH), Tokyo (HND) and Seoul (ICN). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Washington and Singapore?
Washington: Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA). Singapore: Singapore Changi Airport (SIN) and Seletar Airport (XSP).
What is the time difference between Washington and Singapore?
Singapore is 13 hours ahead of Washington.





