AirHint found the following cheapest one-way flights from Singapore (SIN) to San Francisco (SFO) in April 2026 (see full year).
One-Way flights
| 22 Apr | China Airlines | ||
| 08 Apr | China Airlines | ||
| 06 Apr | United | direct | |
| 22 Apr | United | direct | |
| 04 Apr | Vietnam Airlines | ||
| 08 Apr | Singapore Airlines | direct | |
| 04 Apr | Singapore Airlines | direct |
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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