Please be informed that system maintenance will be occurred during 07 NOV 2017 at 19.00-22.00GMT (08 NOV 2017 at 02.00-05.00 Bangkok time).
Online booking during this period could be done but ticket will be issued later. These services which are pre-order meals, Excess baggage, Air award and Upgrade Awards on Star Alliance Airlines will be unavailable.
THAI apologize for any inconvenience this may cause.