United Airlines Round Trip Non-Stop Flight San Francisco to Singapore

• United Airlines now offers round-trip nonstop flights from San Francisco to Singapore, starting at $697 (regularly $825).
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Editor's Pick: This round-trip nonstop flight from San Francisco to Singapore is operated by United Airlines. The Basic Economy fare includes one personal item, a carry-on bag, and one free checked bag. Travel dates cover September 2026 through March 2027, offering options for fall and winter holidays as well as next spring. Departing from the West Coast with no layovers, this is ideal for travelers planning long trips or visiting family and friends, allowing for early itinerary arrangements.

Departure (SFO San Francisco):

 

September: 1–3, 7–10, 13, 15–16, 21–22

 

October: 4–6, 12–13, 19–21, 25–28

 

November: 3, 16–17

 

December: None

 

January: 25

 

February: 16

 

March: 2, 8–9, 14–16

Return:

 

September: 8–11, 14–18, 20–25, 27–30

 

October: 1, 6–9, 11–15, 19–23, 26–29

 

November: 1–12, 16–19, 23–25

 

December: 14, 23

 

January: 21, 28

 

February: 1–3, 7–8, 16–18, 23

 

March: 10, 16–18, 23–25