Etihad Guest members who book to fly on select routes in their first 30 days of operation can earn triple miles.
The offer is valid for members who register for bonus miles at least 48 hours in advance of their scheduled flight.
Members travelling in first and business class can earn triple miles, while those travelling in economy can earn double miles.
The promotion is available on the following routes: Entebbe, which launches on May 1; Edinburgh, June 8; Hong Kong, June 15; and Algiers, June 17.
The bonus miles will be Etihad Guest miles and not tier miles.
Etihad took delivery of its second A380 this week and the aircraft now operates two out of the carrier's three London Heathrow routes (see news, April 30).