Here is a Premium Economy deal which takes advantages of partner airlines to amplify earnings.
These book into K fares on Virgin Atlantic which earn 150% of distance as RDMs and 30% of distance as MQDs. Adding MQDs at an affordable rate can be of assistance to Philadelphia based flyers who want to pad their status accounts.
This a pure Mileage Run as you are only 2.5 hours in Mumbai, 8 hours in London and an overnight on the return.
PHL-BOM would earn 25508 MQMs 5102 MQDs 3.69 MQD Ratio while Delta Diamond members would obtain 45914 RDMs, Platinum 39112 RDMs, Gold 35711 RDMs, Silver 32310 RDMs, Base 25508 RDMs