San Francisco (SFO) to Singapore (SIN) flight deal in economy from $697

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,155 USD
-40%$697 USD
Verified 1 day ago
Fair Availability
28% of dates checked are available within 10% of the lowest price

Friday, September 25th, 2026

6 round-trip options

Returning
Thu, Oct 1, 2026•6 Day Trip
$1,027 USD
Google Flights
Returning
Fri, Oct 2, 2026•7 Day Trip
$1,039 USD
Google Flights
Returning
Tue, Oct 6, 2026•11 Day Trip
$1,027 USD
Google Flights
Returning
Wed, Oct 7, 2026•12 Day Trip
$1,027 USD
Google Flights
Returning
Thu, Oct 8, 2026•13 Day Trip
$1,027 USD
Google Flights
Returning
Fri, Oct 9, 2026•14 Day Trip
$1,127 USD
Google Flights