AirHint found the following cheapest one-way flights from Singapore (SIN) to San Francisco (SFO) in April 2026 (see full year).
One-Way flights
| 09 Apr | Scoot | ||
| 17 Apr | TransNusa | ||
| 24 Apr | China Airlines | ||
| 07 Apr | AirAsia | ||
| 07 Apr | United | direct | |
| 25 Apr | United | direct | |
| 13 Apr | United | direct | |
| 09 Apr | United | direct | |
| 02 Apr | United | direct | |
| 19 Apr | United | 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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