Seoul, South Korea · ICN · #1 in this comparison
Incheon International Airport
2 terminals · 68M+ passengers/year
How good is Incheon International Airport?
Incheon International Airport (ICN) scores 9.3/10 (Exceptional) on FlightLogic's airport index — combining on-time performance (9.2), passenger experience (9.4), and facilities (9.3). Lounge quality rates 8.8/10. See full airport guide →
In short
Incheon (ICN) is Seoul's primary international airport, rated 9.3/10 on FlightLogic — second only to Changi. Known for cleanliness, Culture Experience Zones, and efficient Korean Air/Asiana hub. Two terminals; allow 60–90 minutes for inter-terminal connections. AREX train reaches Seoul in ~43 minutes.
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
Highlights
- Culture Experience Zones with free traditional Korean performances, craft workshops, and exhibitions
- Consistently ranked among the world's cleanest airports — FlightLogic experience score 9.4/10
- Terminal 2 opened 2018 with Star Alliance carriers; Terminal 1 serves Korean Air and SkyTeam
- Incheon scores 9.3/10 overall — second-highest on FlightLogic after Changi
Overview
Consistently top-rated for cleanliness, culture programs, and efficient Korean Air/Asiana hub.
Terminals and airlines
Terminal 1 serves Korean Air, Asiana, and SkyTeam carriers. Terminal 2 (opened 2018) serves Star Alliance carriers including Singapore Airlines, United, and Lufthansa. Inter-terminal transfers require the free shuttle train — budget 60–90 minutes for a connection.
Both terminals have extensive dining and shopping, with ICN known for reasonable pricing compared to other major Asian hubs.
Getting to Seoul from Incheon
The AREX (Airport Railroad Express) reaches Seoul Station in 43 minutes on the express service. The all-stop commuter service takes longer but costs less. Airport limousine buses connect to major Seoul districts and hotels.
Taxi fare to central Seoul is approximately KRW 60,000–80,000 depending on traffic and destination.