Cheapest one-way flights from San Jose to Singapore in December from $1330
AirHint found the following cheapest one-way flights from San Jose (SJC) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 21 Dec | Qatar Airways | ||
| 15 Dec | Qatar Airways | ||
| 22 Dec | Korean Air | ||
| 20 Dec | Singapore Airlines |
Also check the deals for return flights from San Jose to Singapore in December.
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.
