Etihad Airways has one stop flights from Los Angeles LAX to Mumbai, India via Abu Dhabi, UAE at $649 round trip for August to October departures. Google Flights also shows $649 round trip for travel in April and May, however, these tickets are re-pricing in upper $700s.
Etihad flights at $649 round trip book in economy T, which earns 25% flight miles in several airline frequent flyer programs. Etihad flights in upper $700s book in economy U, which earns 50% flight miles in many different programs across alliances.
Etihad Airways Los Angeles LAX – Abu Dhabi AUH – Mumbai BOM – AUH – LAX