u/Lazy_Brilliant4188

please tell me what are some ways that I can get my flight upgraded without paying 15000 aed per flight.
I have an upcoming trip to China with lay over and transit flight, overall I will be spending almost 22 hrs from leaving my house until I reach my hotel and when I think of this I feel like I must upgrade my flight

I have like 12k miles

let me know if you have any helpful ideas please

thank you