Incheon Int’l Airport / Terminal Map ผังสนามบินอินชอน เกาหลี

http://8tharmy.korea.army.mil/SOCKOR/pdf/IncheonAirportGuide.pdf

1st Floor (Arrival)

2nd Floor (Transit)

Upon the disembarkation, please proceed to the nearest transit point for a security check.
With Boarding Pass
Please go straight to your departure gate.
Without Boarding Pass
Please obtain a boarding pass at the transit check-in counter, and then proceed to your departure gate.
(For the location of the transit check-in counter, please refer to the terminal map of 3rd Floor.)

3rd Floor (Departure)

4th Floor (Lounge)