If you’re traveling economy class, the usual allowance is 1 cabin bag per traveler. Your carry-on can weigh up to 15lbs per piece, while dimensions must not exceed 22in x 14in x 9in. This is the case for most Thai AirAsia international airfares, however weight and size allowances can vary depending on the type of flight you’re on. Review your Thai AirAsia plane ticket
for the most accurate advice.