$339 Cheap United flights San Francisco (SFO) to Singapore (SIN)

$339 Cheap United flights San Francisco (SFO) to Singapore (SIN)

Prices were available within the past 7 days and start at $339 for one-way flights and $641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Tue, Oct 28

SFO

San Francisco

SIN

Singapore

$641 Roundtrip, found 10 hours ago

$641

Roundtrip

found 10 hours ago

Select United flight, departing Sat, Aug 30 from San Francisco to Singapore, returning Tue, Oct 28, priced at $641 found 10 hours ago

Mon, Sep 1 - Fri, Oct 31

SFO

San Francisco

SIN

Singapore

$655 Roundtrip, found 10 hours ago

$655

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Sep 1 from San Francisco to Singapore, returning Fri, Oct 31, priced at $655 found 10 hours ago

Mon, Sep 1 - Fri, Oct 31

SFO

San Francisco

SIN

Singapore

$769 Roundtrip, found 10 hours ago

$769

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Sep 1 from San Francisco to Singapore, returning Fri, Oct 31, priced at $769 found 10 hours ago

Mon, Sep 1 - Fri, Oct 31

SFO

San Francisco

SIN

Singapore

$789 Roundtrip, found 10 hours ago

$789

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Sep 1 from San Francisco to Singapore, returning Fri, Oct 31, priced at $789 found 10 hours ago

Mon, Sep 1 - Fri, Oct 31

SFO

San Francisco

SIN

Singapore

$803 Roundtrip, found 10 hours ago

$803

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Sep 1 from San Francisco to Singapore, returning Fri, Oct 31, priced at $803 found 10 hours ago

Mon, Sep 1 - Fri, Oct 31

SFO

San Francisco

SIN

Singapore

$841 Roundtrip, found 10 hours ago

$841

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Sep 1 from San Francisco to Singapore, returning Fri, Oct 31, priced at $841 found 10 hours ago

Mon, Sep 1 - Fri, Oct 31

SFO

San Francisco

SIN

Singapore

$855 Roundtrip, found 10 hours ago

$855

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Sep 1 from San Francisco to Singapore, returning Fri, Oct 31, priced at $855 found 10 hours ago