** Budget airline IndiGo's parent Interglobe INGL.NS shares flat before Q2 results today
** PL Capital sees flat yields amid weak demand, FX losses; revenue may rise 7.2% YoY
** Elara Capital expects 110% YoY EBITDA growth on higher airfares, lower fuel costs, 12% passenger growth
** Adds, expected benefit from gradual return of grounded Pratt & Whitney engine aircraft, cutting lease costs
** Jefferies notes domestic capacity optimisation in soft quarter, stronger international growth to offset higher FX costs
** 23 analysts avg "buy" rating; median PT 6,600 rupees vs current around 5,280 rupees - data compiled by LSEG
** YTD, INGL up 23.4% vs Spicejet's SPJT.BO 34% decline
(Reporting by Urvi Dugar in Bengaluru)
((UrviManoj.Dugar@thomsonreuters.com;))