Which airports does Jeju Air flies between for Seoul-Jeju?
What do Jeju Air flights from Seoul to Jeju cost?
One of Jeju Air cheapest prices for a Seoul to Jeju flight we have right now is £ 18.
On average though, flights with Jeju Air cost £ 98.37 for the route Seoul to Jeju, though it depends a lot on the season and how far in advance you book your tickets.