Originally Posted by
egokcen
Seat availability does not usually correlate with upgradeable seat availability. I've never used KVS before, but it looks like that might provide the info once you pay.
Originally Posted by
jozdemir
You could use KVS or ExpertFlyer to check seat availability on the flights you're looking at?
I'm sure someone here will correct me but off the top of my head, a points upgrade relies on J fare bucket seats being available, not an I award seat?
Indeed, upgrades using
TK miles require availability in
J Class (which the
KVS Tool fully supports).
Please see
http://Help.KVSTool.com/#TK for complete details on
TK Award & Upgrade Booking Classes.