United Cheap Flights from Singapore to San Diego: UA SIN→SAN

View HK$6,488 flight on Wed, 21 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at HK$6,488 for one-way flights and HK$8,185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 21 Jan - Wed, 28 Jan
SIN
Singapore
SAN
San Diego
HK$8,185 Return, found 4 days ago
HK$8,185
Return
found 4 days ago
Select United flight, departing Wed, 21 Jan from Singapore to San Diego, returning Wed, 28 Jan, priced at HK$8,185 found 4 days ago
United
Fri, 24 Oct - Sun, 9 Nov
SIN
Singapore
SAN
San Diego
HK$8,455 Return, found 3 hours ago
HK$8,455
Return
found 3 hours ago
Select United flight, departing Fri, 24 Oct from Singapore to San Diego, returning Sun, 9 Nov, priced at HK$8,455 found 3 hours ago
Singapore to San Diego route information
Origin airport
Changi
Destination airport
San Diego Intl.
Distance
14185 km
*Available to Expedia members.