TLV-MAD-Most European Cities - IBERIA Business
ILAP3M from 1 Nov 2013 to end March 2014 - base fare £400 then add taxes so for example TLV-MAD-LHR would be £580 after taxes/surcharges.
Stopovers allowed for a fee but with high frequencies you can get near enough a full 24 hour layover in Madrid. Option to route via Barcelona.
Mix and match on this fare with BA.