
The area previously served as VIP lounge would be converted into offices for the prime minister, deputy prime ministers and the Prime Minister's Secretariat, government deputy spokeman Natthawut Saikua said.
The airport office covering 3,1000 square meters would serve as working areas for political appointees and civil servants.
The Cabinet meeting room would be located on the first floor of the passenger terminal.
About half of the budget would be spent on leasing office equipment and 1.8 million earmarked for installing utilities and telecommunication system.
The temporary seat of government is expected to open for business as soon as possible although there is no deadline for the renovation work to complete.