Incheon International Airport Terminal Guide
ICN · Seoul · KR — Gates, facilities and insider tips.
Terminal Information
Seoul Incheon Airport has two terminal buildings: Terminal 1 (the original building handling most carriers) and Terminal 2 (opened 2018, serving Korean Air, Delta, Air France, KLM and SkyTeam partners). The terminals are 15 min apart by the free shuttle bus or AREX train.
Gates & Boarding
T1: gates 1–132 (all non-SkyTeam carriers including Asiana). T2: gates 230–270 (Korean Air, Delta, Air France, KLM). T2 has a more modern and spacious design.
Gate information can change. Always check the live departure boards on arrival at the airport.
Facilities & Services
Exceptional duty-free — Incheon has one of the world's best airport shopping offerings. AREX Express train to Seoul Station in 43 min (₩9,500). AREX All-Stop train (slower, 66 min, ₩4,950). Limousine buses to various city areas. Taxis ~₩70,000 to Gangnam. In-city check-in available at Seoul Station for AREX Express passengers.
Insider Tips
Always check your terminal — Korean Air flights use T2, Asiana uses T1. AREX in-city check-in at Seoul Station is available the morning of your flight. Incheon has free transit hotel use, showers and cultural activities for long layovers. ICN is regularly voted Asia's best airport.
- →International flights: arrive at least 2 hours before departure (3 hours peak season)
- →Domestic flights: 60–90 minutes before departure is usually sufficient
- →Check your airline's website for specific baggage rules and check-in deadlines
- →Use the airport's official website for live flight status and real-time gate information
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Frequently Asked Questions
How many terminals does Incheon International Airport have?
Seoul Incheon Airport has two terminal buildings: Terminal 1 (the original building handling most carriers) and Terminal 2 (opened 2018, serving Korean Air, Delta, Air France, KLM and SkyTeam partners). The terminals are 15 min apart by the free shuttle bus or AREX train.
What facilities are available at Incheon International Airport?
Exceptional duty-free — Incheon has one of the world's best airport shopping offerings. AREX Express train to Seoul Station in 43 min (₩9,500). AREX All-Stop train (slower, 66 min, ₩4,950). Limousine buses to various city areas. Taxis ~₩70,000 to Gangnam. In-city check-in available at Seoul Station for AREX Express passengers.
How do I get from Incheon International Airport to the city centre?
From Incheon International Airport, you can reach the city by taxi, private transfer, bus or rail depending on the destination. See our ground transport guide for detailed options and estimated costs.
How early should I arrive at Incheon International Airport?
For international flights from Incheon International Airport, arrive at least 2 hours before departure. During peak summer season (July–August), arrive 2.5–3 hours early. Domestic flights typically require 60–90 minutes.