Check-in with Thai Smile
Online check-in
You can check-in free of charge in the comfort of your home via this link. Online check-in can be done 24-2 hours before departure.
Airport check-in
You can also check in for free at the airport counter. Counters usually open 2-3 hours before departure and they close approximately 60 minutes before departure for international flights and 45 minutes for domestic flights.