Asiana Airlines SIN Terminal Essential Information
| Airport Name | Changi Airport |
| Address | 60 Airport Blvd., Singapore 819643 |
| Airport Code | SIN |
| Terminal Name | Terminal 4 |
| IATA Code | OZ |
| ICAO Code | AAR |
| City | Singapore |
| Country | Singapore |
| Ticket Counter Hours | Daily 24 Hours |
| Contact | +65 6595 6868 |
| Official Website | flyasiana.com |
| YouTube | www.youtube.com/user/AsianaVideos |
| www.facebook.com/flyasiana | |
| twitter.com/FlyAsiana | |
| www.instagram.com/flyasiana |
Services & Amenities Offered at Asiana Airlines at SIN Terminal
| Airport Plaza | Baggage Storage | Medical Office |
| Charging Stations | Paging Someone | Pet Relief Areas |
| Travelers Aid | Welcome Centre | Meet and Greet |
| ATMs and Banks | Currency Exchange | Public Restrooms |
| Check-in Counters | Restaurants, food, and Cafe | Ground Transportation |
| Family Restrooms | Immigration and Customs | Waiting Areas |
| Hand Sanitizers | Airport/Airline Lounges | Security Check-ins |
| Information Boards | Boarding Gates | Vending Machines |
| Baby Care Rooms | Inter-terminal Transportation | Stores and Duty-free |