KLM flights to Singapore from Washington

View S$7,525 flight on Fri, 15 Aug, 2025Opens in a new window

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KLM flights from Washington to Singapore (IAD→SIN)

Prices were available within the past 7 days and start at S$7,525 for one-way flights and S$2,428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, 18 May - Tue, 19 Aug
IAD
Washington
SIN
Singapore
S$2,428 Return, found 3 days ago
S$2,428
Return
found 3 days ago
Select KLM flight, departing Sun, 18 May from Washington to Singapore, returning Tue, 19 Aug, priced at S$2,428 found 3 days ago
Washington to Singapore route information
Origin airport
Washington Dulles Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, Air India, All Nippon Airways, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Air France
Distance
15439 km
*Available to Expedia members.