Washington → Singapore
Washington (IAD, DCA, BWI) to Singapore (SIN), all airport combinations.
No nonstop flights. Fastest via Beijing (PEK), about 19h 21m in the air (IAD→SIN).Award: 27,500 ANA miles+ / 47,000 JAL miles+ (IAD→SIN, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.