Flights from Republic of Singapore to the United States from $ 682*
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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)
01/02/26 - 02/12/26
Roundtrip
Business
from
$Â 5,330
Viewed: 9 hours ago
Singapore (SIN)to
Houston (IAH)
01/16/26 - 01/30/26
Roundtrip
Business
from
$Â 5,527
Viewed: 3 hours ago
Singapore (SIN)to
Chicago (ORD)
02/11/26 - 02/17/26
Roundtrip
Business
from
$Â 4,415
Viewed: 7 hours ago
Singapore (SIN)to
Los Angeles (LAX)
03/14/26 - 03/26/26
Roundtrip
Business
from
$Â 6,265
Viewed: 18 hours ago
Singapore (SIN)to
Boston (BOS)
07/10/26 - 07/18/26
Roundtrip
Business
from
$Â 5,836
Viewed: 1 hour ago
Singapore (SIN)to
Seattle (SEA)
02/24/26 - 03/24/26
Roundtrip
Business
from
$Â 5,103
Viewed: 1 hour ago
Singapore (SIN)to
Denver (DEN)
01/11/26 - 01/18/26
Roundtrip
Business
from
$Â 5,532
Viewed: 2 hours ago
Singapore (SIN)to
San Diego (SAN)
01/10/26 - 06/15/26
Roundtrip
Business
from
$Â 5,986
Viewed: 19 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.