Cebu Pacific Air Singapore Changi Airport Terminal Cebu Pacific's Base of Operations This Singaporean airport is well known for its innovative approach to air travel, which combines automation with passenger comfort. Thanks to Cebu Pacific's fully computerized check-in and boarding processes, passengers may have a more efficient experience at this terminal. Despite being smaller than the other Changi Airport terminals, Terminal 4 is highly efficient and primarily used by low-cost carriers like Cebu Pacific. The terminal's contemporary design, efficient operating methods, and wealth of passenger amenities make it an ideal match for Cebu Pacific's operations.