Cheapest one-way flights from San Francisco to Singapore in October from $417
AirHint found the following cheapest one-way flights from San Francisco (SFO) to Singapore (SIN) in October 2025 (see full year).
One-Way flights
| 27 Oct | Japan Airlines | ||
| 26 Oct | Vietnam Airlines | ||
| 27 Oct | United | direct | |
| 03 Oct | Air Canada | ||
| 26 Oct | United | direct | |
| 03 Oct | United | direct | |
| 08 Oct | Delta |
Also check the deals for return flights from San Francisco to Singapore in October.
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.
