Flights from Republic of Singapore to the United States from $ 678*
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1 Passenger, Economy
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today
today
Best prices for United flights from Republic of Singapore to United States
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from Republic of Singapore to the United States
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Singapore (SIN)to
San Francisco (SFO)
12/27/25 - 02/13/26
Roundtrip
Business
from
$Â 5,192
Viewed: 1 day ago
Singapore (SIN)to
Houston (IAH)
02/02/26 - 02/08/26
Roundtrip
Business
from
$Â 5,487
Viewed: 1 day ago
Singapore (SIN)to
Los Angeles (LAX)
01/09/26 - 01/19/26
Roundtrip
Business
from
$Â 5,188
Viewed: 6 hours ago
Singapore (SIN)to
Washington, D.C. (IAD)
12/25/25 - 01/08/26
Roundtrip
Business
from
$Â 5,357
Viewed: 6 hours ago
Singapore (SIN)to
Seattle (SEA)
12/24/25 - 12/30/25
Roundtrip
Business
from
$Â 4,974
Viewed: 22 hours ago
Singapore (SIN)to
Newark/New York (EWR)
12/22/25 - 01/01/26
Roundtrip
Business
from
$Â 5,380
Viewed: 18 minutes ago
Singapore (SIN)to
Phoenix (PHX)
02/01/26 - 02/07/26
Roundtrip
Business
from
$Â 5,809
Viewed: 22 hours ago
Singapore (SIN)to
San Diego (SAN)
01/07/26 - 03/25/26
Roundtrip
Business
from
$Â 5,932
Viewed: 12 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.