By plane

South Korea is small enough that flying is more of a luxury than a necessity, with the notable exception of connections to the island of. The long-standing domestic flight duopoly of Korean Air and Asiana was broken in 2005 by the arrival of low-cost competitors Hansung Airlines and Jeju Air, which offers flights not only to Jeju, but also serves the Seoul-Busan sector with lower fares than the KTX express train.

See Also Get around By train By Rail Cruise By bus By boat By car