AirHint found the following cheapest one-way flights from San Francisco (SFO) to Singapore (SIN) in July 2026 (see full year).
One-Way flights
| 17 Jul | Asiana Airlines | ||
| 29 Jul | Korean Air | ||
| 29 Jul | United | direct | |
| 17 Jul | United | direct |
Also check the deals for return flights from San Francisco to Singapore in July.
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