Just FYI, starting in 3 days, BA is rotating adding 777-200 and 787-800 into their TLV rosters, meaning MUCH MORE J AWARD SPACE BETWEEN TLV AND LHR. YQ and taxes are minimal Ex-TLV and not too bad if flying TLV-LHR on Ba, and then LHR-USA on AA.
just make sure your connection is less then 24 hours