Transit Visa for Seoul Incheon (ICN) — Do You Need One? (2026)
K-ETA rules, Korea's free K-Transit Tour programme, and why Skytrax ranks ICN the world's #1 airport for connections.
Quick Answer
For airside transit < 24 h: no visa, no K-ETA needed. If you plan to leave Incheon (including for the free K-Transit Tour), 112 visa-exempt nationalities need a K-ETA (USD 7.50, online at k-eta.go.kr). Most other nationalities — including Chinese passport holders under the K-Transit Tour programme — can transit visa-free at ICN. Only a small list needs a C-3-1 transit visa.
Transit Visa by Nationality (2026)
| Nationality | Transit Visa? | Notes |
|---|---|---|
| USA | No | K-ETA required (KRW 10,000); airside transit < 24 h free for through-checked. |
| UK | No | K-ETA required (KRW 10,000); airside transit < 24 h free. |
| EU + Schengen | No | K-ETA required for visit; airside transit free. |
| Canada | No | K-ETA required; airside transit free. |
| Australia | No | K-ETA required; airside transit free. |
| Japan | No | Visa-free 90 days; K-ETA exempt; transit free. |
| Singapore | No | Visa-free 90 days; transit free. |
| Malaysia | No | Visa-free 90 days; transit free. |
| Thailand | No | Visa-free 90 days; transit free. |
| UAE | No | Visa-free 30 days; transit free. |
| China | No | Transit visa-free up to 30 days at ICN under K-Transit Tour programme; otherwise C-3-1 visa. |
| India | No | TWOV programme: < 24 h airside transit free with through-checked baggage. |
| Pakistan | Yes | C-3-1 transit visa required; USD 50. |
| Bangladesh | Yes | C-3-1 transit visa required; USD 50. |
| Nigeria | Yes | C-3-1 transit visa required; USD 50. |
Data valid for 2026. Always verify on k-eta.go.kr + hikorea.go.kr 14 days before travel.
How to Handle an ICN Transit
- 1
Most travellers need a K-ETA, not a visa
South Korea uses a K-ETA (Korea Electronic Travel Authorization) for 112 visa-exempt nationalities. K-ETA costs KRW 10,000 (USD 7.50), valid 2 years, multiple entries, 90-day stays. Apply online at k-eta.go.kr 72+ hours before travel.
- 2
For transit-only stays
Airside transit at ICN < 24 hours: no K-ETA, no visa required for nearly all nationalities with through-checked baggage + onward ticket. Chinese passport holders get a generous 30-day K-Transit Tour programme — can leave the airport for sightseeing.
- 3
Take advantage of K-Transit Tour
Korea Tourism Organisation runs free 1-hour to 5-hour ICN transit tours for layovers 1-12 hours. Tours leave from the ICN airport transit lounge in T1 + T2. Free admission to Incheon Bridge viewpoint, traditional market, Korean cultural centre. Sign up at the airport on arrival.
Frequently Asked Questions
Do I need a visa to transit at Seoul Incheon (ICN)?+
For airside transit under 24 hours with through-checked baggage + onward ticket: no visa, no K-ETA needed for nearly all nationalities. For stays beyond 24 hours OR to leave the airport: 112 visa-exempt nationalities need a K-ETA (KRW 10,000, online); others need a visa. Korea's K-Transit Tour programme allows even Chinese passport holders 30-day visa-free transit stays at ICN.
What is the K-ETA and how do I get one?+
Korea Electronic Travel Authorization — required for 112 visa-exempt nationalities for any visit to Korea (not airside-only transit). Apply at k-eta.go.kr, USD 7.50 (KRW 10,000), valid 2 years multiple entries, processed in 24-72 hours. Required ALWAYS if you plan to leave Incheon airport, even for the free K-Transit Tour.
Can I leave Incheon airport during a layover?+
Yes — and Korea actively encourages it via the free K-Transit Tour programme (1-5 hour guided tours from the airport for transit passengers with 1-12 hour layovers). For longer layovers + DIY: ICN to Seoul Station via AREX Express train in 43 min for KRW 9,500 (USD 7); regular AREX in 58 min for KRW 4,500. A 6-hour layover comfortably covers Myeongdong + a meal.
How long is the minimum connection time at ICN?+
Same airline international-to-international: 45 min (Korean Air standard). Different airline: 60 min. Same terminal (T1 ↔ T1 or T2 ↔ T2): 45-60 min. Cross-terminal (T1 ↔ T2) via free shuttle bus (10 min): 75 min. International recheck-baggage: 120 min. ICN is consistently rated the world's best airport for connections (sub-3% missed-connection rate).
How does the K-Transit Tour programme work?+
Korea Tourism Organisation runs free 1-5 hour transit tours from ICN with English + Mandarin guides. Tour options: 1h (airport vicinity + Korean food sample), 2h (Incheon Bridge viewpoint), 4h (Yongjong Island temple), 5h (Seoul highlights — only for 9 h+ layovers). Sign up at the transit lounge between Gates 23-26 (T1) or 235-237 (T2). No advance booking needed.
How much does a Korean transit visa (C-3-1) cost?+
C-3-1 single-entry tourist visa (covers transit + short visit): USD 50 (KRW 65,000). Apply at the Korean embassy with passport, onward ticket, hotel + funds proof. 7 working days processing. For most travellers the K-ETA (USD 7.50) is the better option and covers more flexibility.
Is ICN good for connections?+
World's #1 airport for connections per Skytrax (12 consecutive years). 99.4% on-time performance, fastest immigration in Asia (avg 14 min), free showers + nap rooms + transit hotels + the K-Transit Tour. Korean Air + Asiana hub; major Star + SkyTeam partner connections. Allow even just 60 min — ICN consistently delivers.