All flights operated on Singapore Airlines are eligible for Pre-Order to Flight except for the following:
Outbound from Singapore:
- SIN-KUL
- SIN-PEN
- SIN-EWR
- NRT-LAX
- FRA-JFK
- MXP-BCN
- JNP-CPT
Inbound to Singapore:
- KUL-SIN
- PEN-SIN
- EWR-SIN
- LAX-NRT-SIN
- JFK-FRA-SIN
- BCN-MXP-SIN
- CPT-JNB-SIN