Originally Posted by Thalassa

As already pointed out by KVS, it is deep discount economy. Z only earns 50 % of full Finnair plus points (or, AFAIK, other points if you are using another OW program).

The nice thing about Z fares is they are upgradeable. You can purchase a rock-bottom priced trip and then use AY points to fly business class (given there is availability).

Cheers,
T.