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| Current local time | 05:28:54 Thursday 23.04.2026 |
| Time zone | UTC + 09:00 |
| Demand calculation | 22:09:18 UTC |
| IATA code | ICN |
| ICAO code | RKSI |
| IATA Area | Traffic Conference 3 |
| IATA Sub-Area | Japan and Korea |
| Country | South Korea |
| Continent | East Asia |
| Runway | 4,000 m |
| Airport size | Mega airport |
| Slots (per 5 minutes) | 20 |
| Slot Availability | 95% |
| Min. transfer time | 01:30h |
| Nighttime ban | no nighttime ban |
| Noise restrictions | no noise restrictions |
| Passengers | ![]() |
| Cargo | ![]() |
| 2026-04-22 14:47 UTC | Oryx Air Qatar and IAS Korea have signed a new interlining agreement. |
| 2026-04-22 14:07 UTC | Oryx Air Qatar has opened a new station at Seoul Incheon. |
| 2026-04-22 09:42 UTC | IAS Korea has opened a new station at Kuala Lumpur International. |
| 2026-04-22 08:29 UTC | Morning Calm Airways has opened a new station at Kuala Lumpur International. |
| 2026-04-22 08:27 UTC | Morning Calm Airways has opened a new station at Singapore. |
| 2026-04-22 08:25 UTC | Morning Calm Airways has opened a new station at Bangkok. |
| 2026-04-22 01:05 UTC | Gamma Airways has opened a new station at Seoul Incheon. |
| 2026-04-21 23:34 UTC | S.F. Airlines has opened a new station at Seoul Incheon. |
| 2026-04-21 22:41 UTC | IAS Korea and Spring Airlines International have signed a new interlining agreement. |
| 2026-04-21 21:20 UTC | Thai Jet has opened a new station at Seoul Incheon. |
| 2026-04-21 12:32 UTC | Spring Airlines International has opened a new station at Seoul Incheon. |
| 2026-04-20 17:08 UTC | Morning Calm Airways has opened a new station at Qingdao. |
| 2026-04-20 17:07 UTC | Morning Calm Airways has opened a new station at Chongqing. |
| 2026-04-20 17:05 UTC | Morning Calm Airways has opened a new station at Shenzhen. |
| 2026-04-20 08:06 UTC | Ibis Air and Morning Calm Airways have signed a new interlining agreement. |
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