This HG kit will be available on ANA domestic (Japan) flights between July 1st and August 31st. Limited to one per passenger, while stock last. 3,000 Yen (inclusive of tax).
Another limited kit - Mega Size Model 1/48 Gundam RX-78-2 ANA Original Color Ver. will be available on ANA domestic (Japan) and international flights between July 1st, 2010 and February 28th, 2011. For international flight, order and payment will be received during the flight and the model will be delivered to the specified location on a later date. Limited to one per passenger, while stock last. 8,500 Yen (inclusive of tax).
More images can be seen in this previous posting.
Images are from CyberGundam.