Originally Posted by
Bateau
I'm sure this depends on the route, but SEA-ICN is $1300 for an E fare on OZ. That's pretty much their standard price for direct flight.
On the other hand, in September, cheapest fare is $902 on Hawaiian. $400 is not too bad for an upgradeable ticket, especially with a 50% voucher.
You can upgrade an E fare from SEA-ICN? Not saying you're wrong, it's just that certainly isn't possible on FRA-ICN, and I'm surprised there's such a big difference between routes.