I will keep a running tab of special offer codes that work on Tokyo Hyatt websites as I find them. Please contact me if you know of others!
ELITRT: 20% off Hyatt Daily Rate at all hotels until December 31, 2014.
TYO110: Free night at Park Hyatt Tokyo on stays of four nights or longer until December 19, 2014.
2XPTS: Double Hyatt Gold Passport rate at Hyatt Regency Tokyo until December 31, 2014.
AX701: Free night at any Hyatt on stays of four nights or longer from December 1, 2014 to March 31st, 2015.
TYZ05: Trigger the Advance Purchase rate at Andaz Tokyo.