Originally Posted by
apoivre
TATL (e.g., EZE-MXP - I've flown that, too) is OK, it's Trans-Pacific that is the problem. The only options are LAN or AR and neither is in SkyTeam.
MEX-TIJ-NRT, as noted above, on AM. or MEX-YVR-ICN on AM/KE. Not a lot of options, but there are a couple. And the MEX-YVR segment is operated by JAL, so that may not count, so maybe the MEX-TIJ-NRT option is the only one. But there's at least the one.