Air Transat operate the A330-200 and -300 to Europe and some of their fleet have 2-4-2 Y seating (others have a 3-3-3 config but have plenty of pairs of 2 seats as well down the back)
Thy do have a Club Class with 2-2-2
Westjet flies the new 787 and its very nice - they have 2-3-2 in Premium Y.
you may find aer lingus has a 2-4-2 config