Domestic to International

If you board from Chiang Mai, Chiang Rai, Hat Yai, Krabi, or Phuket, at SBIA you then proceed to International Transfer facility on the second floor of East concourse. Coming from other domestic airports or having baggage checked only to Bangkok, at SBIA you must disembark and proceed to the fourth floor for check-in and through Passort and Customs Control formalities.

International to Domestic  

If your final destination is Chiang Mai, Chiang Rai, Hat Yai, Krabi, or Phuket, you then proceed to Transfer Check-in desk on the second floor of concourse A/B. The Immigration and Customs formalities will be done at your destination airport. Transferring to other domestic airports or having baggage checked only to Bangkok , you must land, pick up your baggage, proceed through Passport and Customs Control formalities and check in at Row C on the fourth floor of PTC.