KAYAK INC revenue for the last year amounted to 17.47 B JPY, the most of which — 10.56 B JPY — came from its highest performing source at the moment, Games Entertainment, the year earlier bringing 9.20 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought KAYAK INC 10.64 B JPY, and the year before that — 10.81 B JPY.