Originally Posted by
graraps
..
For AMS-MEX, I'd also look into going via CDG (which has really improved recently) then taking AM or AF across the pond.
I'd love to, but the AF YQ difference is astonishing.
On KL from LHR-AMS-MEX return, the total taxes come to around US$250. On AF, the total taxes are over
US$828 
, with YQ fuel surcharge at over US$500 alone!