Royal Brunei (BI / 672)

Royal Brunei Airlines Sdn Bhd, or RBA, is the flag carrier airline of the Sultanate of Brunei, headquartered in the RBA Plaza in Bandar Seri Begawan. Airline Information: Code: BI Country: Brunei Darussalam Royal Brunei Airlines Sdn Bhd, or RBA, is the flag carrier airline of the Sultanate of Brunei, headquartered in the RBA Plaza in Bandar Seri Begawan.