$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.

Mon, Feb 9 - Sun, Feb 15

SFO

San Francisco

SIN

Singapore

$641 Roundtrip, found 1 day ago

$641

Roundtrip

found 1 day ago

Select United flight, departing Mon, Feb 9 from San Francisco to Singapore, returning Sun, Feb 15, priced at $641 found 1 day ago

Mon, Jan 19 - Fri, Feb 13

SFO

San Francisco

SIN

Singapore

$650 Roundtrip, found 1 day ago

$650

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 19 from San Francisco to Singapore, returning Fri, Feb 13, priced at $650 found 1 day ago

Mon, Feb 9 - Sun, Feb 15

SFO

San Francisco

SIN

Singapore

$653 Roundtrip, found 1 day ago

$653

Roundtrip

found 1 day ago

Select United flight, departing Mon, Feb 9 from San Francisco to Singapore, returning Sun, Feb 15, priced at $653 found 1 day ago

Mon, Jan 19 - Wed, Jan 28

SFO

San Francisco

SIN

Singapore

$660 Roundtrip, found 5 hours ago

$660

Roundtrip

found 5 hours ago

Select United flight, departing Mon, Jan 19 from San Francisco to Singapore, returning Wed, Jan 28, priced at $660 found 5 hours ago

Thu, Jan 29 - Tue, Feb 10

SFO

San Francisco

SIN

Singapore

$661 Roundtrip, found 4 days ago

$661

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jan 29 from San Francisco to Singapore, returning Tue, Feb 10, priced at $661 found 4 days ago

Wed, Jan 28 - Mon, Feb 2

SFO

San Francisco

SIN

Singapore

$663 Roundtrip, found 1 hour ago

$663

Roundtrip

found 1 hour ago

Select United flight, departing Wed, Jan 28 from San Francisco to Singapore, returning Mon, Feb 2, priced at $663 found 1 hour ago

Wed, Jan 14 - Mon, Jan 26

SFO

San Francisco

SIN

Singapore

$666 Roundtrip, found 1 day ago

$666

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jan 14 from San Francisco to Singapore, returning Mon, Jan 26, priced at $666 found 1 day ago

Thu, Jan 29 - Tue, Feb 10

SFO

San Francisco

SIN

Singapore

$671 Roundtrip, found 4 days ago

$671

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jan 29 from San Francisco to Singapore, returning Tue, Feb 10, priced at $671 found 4 days ago