Two SQ Saver segments through Changi for 72,000 miles — 58,000 fewer than Maharaja's nonstop, full SQ business both legs, and the free Singapore stopover is bookable. The cost is ~5 hours of detour and Saver space on two flights. Cash J of ₹2.5–4L makes this the network's top ₹/mile from India; HDFC, HSBC and SBI feed KrisFlyer at 1:1.
Feed it: 72,000 HDFC Reward Points (1:1) · 36,000 Axis EDGE Miles (1:2) · 1,44,000 Amex Membership Rewards (2:1)