Maldives is best too for honeymoon. Maldives is best know for its blue water & luxury stays. it will be best if you pick your resort well. there are good resorts at cheaper rates as well.
Based on factors like duration and budget you can decide between Europe or SE Asia.
You can consider Italy, Spain or Greece or even turkey. Or cover cities like Paris, Amsterdam, Zurich. In se Asia Bali is a good option.also consider Singapore, Maldives as options