Korean Air will resume “transit exclusive domestic flights” between Busan Gimhae International Airport and Seoul Incheon International Airport from September 30 after being suspended for two and half years due to the pandemic. The airline will use Boeing 737-8s on the two daily flights.The transit exclusive domestic flights are only available for passengers departing from or returning to Busan with international flights to/from Seoul Incheon. These flights differ from other domestic flights as they are operated as international flights. Passengers of international flights heading to Busan via Seoul Incheon will go through immigration, customs and retrieve their checked baggage at