Major international airport · Seoul, South Korea
Incheon International Airport
IATA: ICN ICAO: RKSI
Scheduled service
Airport details
| IATA code | ICN |
| ICAO code | RKSI |
| Serves | Seoul |
| Country | South Korea |
| Coordinates | 37.4691, 126.451 |
| Elevation | 23 ft (7 m) |
| Website | Official site |
| Map | OpenStreetMap |
Location
Direct flights from ICN
114 destinations served nonstop · route list refreshed 2 Sep 2026
| Destination | Airport | Airlines | Distance | |
|---|---|---|---|---|
| Busan | PUS · KR | Korean Air | 338 km | Route → |
| Jeju City | CJU · KR | Jeju Air | 440 km | Route → |
| Dalian (Ganjingzi) | DLC · CN | Asiana Airlines, Korean Air | 460 km | Route → |
| Yantai | YNT · CN | Jin Air | 483 km | Route → |
| Fukuoka | FUK · JP | Air Busan, Air Seoul, Eastar Jet, Jeju Air | 563 km | Route → |
| Qingdao (Jiaozhou) | TAO · CN | Jin Air, Korean Air, Qingdao Airlines, Shandong Airlines | 579 km | Route → |
| Kumamoto | KMJ · JP | T'way Air | 652 km | Route → |
| Hiroshima | HIJ · JP | Korean Air | 673 km | Route → |
| Matsuyama | MYJ · JP | Jeju Air | 695 km | Route → |
| Yancheng (Tinghu) | YNZ · CN | Asiana Airlines | 722 km | Route → |
| Changchun | CGQ · CN | Asiana Airlines | 729 km | Route → |
| Okayama | OKJ · JP | Korean Air | 730 km | Route → |
| Kagoshima | KOJ · JP | Eastar Jet | 741 km | Route → |
| Takamatsu | TAK · JP | Air Seoul | 772 km | Route → |
| Tianjin | TSN · CN | Air China, Asiana Airlines, Tianjin Airlines | 815 km | Route → |
| Jinan (Licheng) | TNA · CN | Shandong Airlines, T'way Air | 821 km | Route → |
| Shanghai (Pudong) | PVG · CN | Korean Air, Shanghai Airlines, Spring Airlines | 822 km | Route → |
| Tokushima | TKS · JP | Eastar Jet | 823 km | Route → |
| Kobe | UKB · JP | Asiana Airlines, Jeju Air, Korean Air | 849 km | Route → |
| Osaka | KIX · JP | Aero K, Air Busan, Air Seoul, Jeju Air +2 | 860 km | Route → |
| Wuxi | WUX · CN | Shenzhen Airlines | 863 km | Route → |
| Kanazawa | KMQ · JP | Korean Air | 893 km | Route → |
| Beijing | PEK · CN | Air China, Asiana Airlines, Korean Air | 902 km | Route → |
| Beijing | PKX · CN | Air China | 902 km | Route → |
| Harbin | HRB · CN | Asiana Airlines | 907 km | Route → |
| Nanjing | NKG · CN | Asiana Airlines | 942 km | Route → |
| Hangzhou | HGH · CN | Air China, Asiana Airlines, Korean Air | 977 km | Route → |
| Shijiazhuang | SJW · CN | Jeju Air | 1,035 km | Route → |
| Hefei | HFE · CN | Korean Air | 1,058 km | Route → |
| Makinohara / Shimada | FSZ · JP | Jeju Air | 1,095 km | Route → |
| Niigata | KIJ · JP | Korean Air | 1,114 km | Route → |
| Zhengzhou | CGO · CN | Eastar Jet | 1,179 km | Route → |
| Wenzhou (Longwan) | WNZ · CN | Air China | 1,184 km | Route → |
| Narita | NRT · JP | Air Seoul, Eastar Jet, Ethiopian Airlines, Jeju Air +6 | 1,257 km | Route → |
| Naha | OKA · JP | Eastar Jet, Jeju Air, Jin Air | 1,259 km | Route → |
| Aomori | AOJ · JP | Korean Air | 1,279 km | Route → |
| Hohhot | HET · CN | Eastar Jet | 1,314 km | Route → |
| Hakodate | HKD · JP | Jeju Air | 1,319 km | Route → |
| Wuhan (Huangpi) | WUH · CN | Korean Air, T'way Air | 1,348 km | Route → |
| Sapporo | CTS · JP | Eastar Jet, Jeju Air, Parata Air | 1,421 km | Route → |
| Fuzhou (Changle) | FOC · CN | XiamenAir | 1,433 km | Route → |
| Ishigaki | ISG · JP | Jin Air | 1,469 km | Route → |
| Changsha (Changsha) | CSX · CN | Asiana Airlines | 1,607 km | Route → |
| Xi'an | XIY · CN | Asiana Airlines | 1,625 km | Route → |
| Kaohsiung (Xiaogang) | KHH · TW | China Airlines, EVA Air | 1,756 km | Route → |
| Guangzhou (Huadu) | CAN · CN | Korean Air | 2,005 km | Route → |
| Chongqing | CKG · CN | Air China, Asiana Airlines | 2,021 km | Route → |
| Shenzhen | SZX · CN | Asiana Airlines, Shenzhen Airlines | 2,045 km | Route → |
| Guilin (Lingui) | KWL · CN | Jeju Air, Jin Air | 2,064 km | Route → |
| Hong Kong | HKG · HK | Air Busan, Air Premia, Asiana Airlines, Cathay Pacific +5 | 2,069 km | Route → |
| Nossa Senhora do Carmo | MFM · MO | Air Macau | 2,103 km | Route → |
| Chengdu (Jianyang) | TFU · CN | Air China, Asiana Airlines, Sichuan Airlines | 2,175 km | Route → |
| Haikou (Meilan) | HAK · CN | Hainan Airlines | 2,489 km | Route → |
| Mabalacat | CRK · PH | Jeju Air | 2,545 km | Route → |
| Manila (Pasay) | MNL · PH | Asiana Airlines, Cebu Pacific, Philippine Airlines | 2,609 km | Route → |
| Kunming | KMG · CN | Korean Air | 2,612 km | Route → |
| Hanoi (Soc Son) | HAN · VN | Jeju Air, Korean Air, Parata Air, Sun PhuQuoc Airways +2 | 2,684 km | Route → |
| Da Nang | DAD · VN | Air Premia, Asiana Airlines, Eastar Jet, Jeju Air +4 | 2,981 km | Route → |
| I Fadang, Saipan | SPN · MP | Jeju Air | 3,127 km | Route → |
| Vientiane | VTE · LA | Jeju Air, Jin Air, Lao Airlines, T'way Air | 3,179 km | Route → |
| Hagåtña | GUM · GU | Air Seoul, Korean Air | 3,227 km | Route → |
| Nha Trang/nha Trang aiurportCam Ranh | CXR · VN | Air Busan, Parata Air, VietJet Air, Vietnam Airlines | 3,311 km | Route → |
| Chiang Mai | CNX · TH | Air Busan, Eastar Jet, T'way Air | 3,382 km | Route → |
| Siem Reap | SAI · KH | Asiana Airlines | 3,468 km | Route → |
| Ho Chi Minh City | SGN · VN | Air Premia, Korean Air, Sun PhuQuoc Airways, VietJet Air +1 | 3,563 km | Route → |
| Phnom Penh (Boeng Khyang) | KTI · KH | Korean Air, Sky Angkor Airlines | 3,611 km | Route → |
| Bangkok | DMK · TH | Thai AirAsia | 3,658 km | Route → |
| Kota Kinabalu | BKI · MY | AirAsia, Jeju Air, Jin Air | 3,662 km | Route → |
| Bangkok | BKK · TH | Air Premia, Asiana Airlines, Eastar Jet, Jeju Air +4 | 3,669 km | Route → |
| Phu Quoc Island | PQC · VN | Eastar Jet, Korean Air | 3,777 km | Route → |
| Bandar Seri Begawan | BWN · BN | Royal Brunei Airlines | 3,801 km | Route → |
| Almaty | ALA · KZ | Air Astana, Asiana Airlines, Eastar Jet | 4,172 km | Route → |
| Phuket | HKT · TH | Asiana Airlines, Jin Air | 4,320 km | Route → |
| Bishkek | BSZ · KG | T'way Air | 4,383 km | Route → |
| Astana | NQZ · KZ | Air Astana | 4,513 km | Route → |
| Sepang | KUL · MY | AirAsia, AirAsia X, Korean Air, Malaysia Airlines | 4,613 km | Route → |
| New Delhi | DEL · IN | Air India | 4,654 km | Route → |
| Tashkent | TAS · UZ | Asiana Airlines, Centrum Air, Qanot Sharq, Uzbekistan Airways | 4,844 km | Route → |
| Kuta, Badung | DPS · ID | Korean Air | 5,272 km | Route → |
| Colombo | CMB · LK | SriLankan Airlines | 5,768 km | Route → |
| Ashgabat | ASB · TM | Turkmenistan Airlines | 5,845 km | Route → |
| Dubai | DXB · AE | Emirates | 6,729 km | Route → |
| Helsinki (Vantaa) | HEL · FI | Finnair | 7,032 km | Route → |
| Doha | DOH · QA | Qatar Airways | 7,052 km | Route → |
| Honolulu, Oahu | HNL · US | Air Premia, Korean Air | 7,353 km | Route → |
| Brisbane | BNE · AU | Jetstar, Korean Air | 7,730 km | Route → |
| Istanbul | IST · TR | Asiana Airlines, Korean Air, Turkish Airlines | 7,924 km | Route → |
| Copenhagen | CPH · DK | Scandinavian Airlines | 7,924 km | Route → |
| Budapest | BUD · HU | Asiana Airlines, Korean Air | 8,137 km | Route → |
| Vancouver | YVR · CA | Air Canada, T'way Air | 8,200 km | Route → |
| Sydney (Mascot) | SYD · AU | Asiana Airlines, Jetstar, T'way Air | 8,343 km | Route → |
| Seattle | SEA · US | Alaska Airlines, Delta Air Lines | 8,373 km | Route → |
| Munich | MUC · DE | Lufthansa | 8,500 km | Route → |
| Frankfurt am Main | FRA · DE | Asiana Airlines, Lufthansa | 8,544 km | Route → |
| Amsterdam | AMS · NL | KLM, Korean Air | 8,552 km | Route → |
| Zurich | ZRH · CH | Korean Air | 8,744 km | Route → |
| London | LHR · GB | Asiana Airlines, Korean Air, Virgin Atlantic | 8,861 km | Route → |
| Paris (Roissy-en-France, Val-d'Oise) | CDG · FR | Air France | 8,927 km | Route → |
| Rome | FCO · IT | Asiana Airlines | 8,964 km | Route → |
| San Francisco | SFO · US | Korean Air, United Airlines | 9,085 km | Route → |
| Addis Ababa | ADD · ET | Ethiopian Airlines | 9,196 km | Route → |
| Salt Lake City | SLC · US | Delta Air Lines | 9,479 km | Route → |
| Los Angeles | LAX · US | Air Premia, Korean Air | 9,625 km | Route → |
| Madrid | MAD · ES | Korean Air | 9,964 km | Route → |
| Lisbon | LIS · PT | Korean Air | 10,396 km | Route → |
| Chicago | ORD · US | Korean Air | 10,519 km | Route → |
| Toronto | YYZ · CA | Air Canada | 10,617 km | Route → |
| Boston | BOS · US | Korean Air | 10,964 km | Route → |
| Newark | EWR · US | United Airlines | 11,074 km | Route → |
| Atlanta | ATL · US | Delta Air Lines, Korean Air | 11,487 km | Route → |
| Mexico City | MEX · MX | Aeroméxico | 12,096 km | Route → |
| Kalibo Seasonal | KLO · PH | Philippine Airlines | 2,896 km | Route → |
| Calgary Seasonal | YYC · CA | WestJet | 8,542 km | Route → |
| Montréal Seasonal | YUL · CA | Air Canada | 10,574 km | Route → |