AAdvantage prices partner awards on a fixed region-to-region chart, so the connection costs no extra miles. Qatar Airways's CCJ–DOH nonstop is what makes Kozhikode a oneworld city at all. AAdvantage passes NO fuel surcharge on partner awards except British Airways / Iberia metal (heavy YQ) — you pay only government taxes.
Feed it: 1,20,000 Amex Membership Rewards (3:1 via Marriott Bonvoy) · 2,40,000 RBL Reward Points (6:1 via Club ITC → Marriott Bonvoy) · 40,000 Axis EDGE Miles (1:1 via Club ITC → Marriott Bonvoy)