Cheapest one-way flights from Singapore to San Francisco in April from $413

AirHint found the following cheapest one-way flights from Singapore (SIN) to San Francisco (SFO) in April 2026 (see full year).

One-Way flights

04 Apr VietJet Air
19 Apr Cebu Pacific
02 Apr Philippine Airlines
28 Apr Cebu Pacific
02 Apr United direct
03 Apr United direct
28 Apr United direct
27 Apr United direct
06 Apr United direct
08 Apr China Airlines

Also check the deals for return flights from Singapore to San Francisco in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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