Direct flights from Seoul (ICN)
Incheon International Airport (ICN) has active nonstop service to 160 destinations from Seoul, South Korea, flown by 81 airlines, led by Korean Air, Asiana Airlines, and Coyne Aviation. Premium seats move quickly on the busiest corridors, including Tokyo, Osaka, and Fukuoka, where upgrade and award space can open and close within hours. 2LNR tracks confirmed upgrade and award space on the ICN routes flown by Delta Air Lines, American Airlines, and Alaska Airlines, and award seats on China Southern Airlines, Xiamen Airlines, and Air France, so you know which Seoul flights have space before you book.
Route data refreshed . Routes and carriers reflect the schedule data behind 2LNR's route map.
160
Nonstop destinations
81
Airlines serving ICN
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About Incheon International Airport (ICN)
Incheon International Airport (ICN) is the airport serving Seoul, KR-28, South Korea. Its ICAO code is RKSI. Departure and arrival times at ICN are local to the Asia/Seoul time zone. Its nonstop network reaches 160 destinations across 50 countries.
Confirmed upgrade & award space on Seoul routes
2LNR tracks confirmed upgrade and award space on Delta Air Lines, American Airlines, and Alaska Airlines, segment by segment and date by date. Pick any Seoul destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro.
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Confirmed upgrade and award seats on each ICN route, checked against live inventory so you know what is open before you book.
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Plan on the map
Explore every ICN nonstop on the interactive route map, with connections and route statistics.
All nonstop destinations from Seoul (ICN)
These are the city pairs behind flights to and from Seoul: 160 nonstop destinations with active service at Incheon International Airport. Each route links to its confirmed upgrade and award availability.
- Seoul to Abu Dhabi flights (ICN-AUH)
- Seoul to Addis Ababa flights (ICN-ADD)
- Seoul to Almaty flights (ICN-ALA)
- Seoul to Amsterdam flights (ICN-AMS)
- Seoul to Aomori flights (ICN-AOJ)
- Seoul to Astana flights (ICN-NQZ)
- Seoul to Atlanta flights (ICN-ATL)
- Seoul to Auckland flights (ICN-AKL)
- Seoul to Bandar Seri Begawan flights (ICN-BWN)
- Seoul to Bangkok flights (ICN-BKK)
- Seoul to Bangkok flights (ICN-DMK)
- Seoul to Barcelona flights (ICN-BCN)
- Seoul to Beijing flights (ICN-PEK)
- Seoul to Beijing flights (ICN-PKX)
- Seoul to Bishkek flights (ICN-BSZ)
- Seoul to Boston flights (ICN-BOS)
- Seoul to Brgy. Nalook, kalibo flights (ICN-KLO)
- Seoul to Brisbane flights (ICN-BNE)
- Seoul to Budapest flights (ICN-BUD)
- Seoul to Busan flights (ICN-PUS)
- Seoul to Calgary flights (ICN-YYC)
- Seoul to Cam Lam flights (ICN-CXR)
- Seoul to Cebu flights (ICN-CEB)
- Seoul to Changchun flights (ICN-CGQ)
- Seoul to Changsha flights (ICN-CSX)
- Seoul to Chengdu flights (ICN-TFU)
- Seoul to Chiang Mai flights (ICN-CNX)
- Seoul to Chicago flights (ICN-ORD)
- Seoul to Chongqing flights (ICN-CKG)
- Seoul to Colombo flights (ICN-CMB)
- Seoul to Copenhagen flights (ICN-CPH)
- Seoul to Da Nang flights (ICN-DAD)
- Seoul to Daegu flights (ICN-TAE)
- Seoul to Dalian flights (ICN-DLC)
- Seoul to Dallas flights (ICN-DFW)
- Seoul to Delhi flights (ICN-DEL)
- Seoul to Denpasar flights (ICN-DPS)
- Seoul to Detroit flights (ICN-DTW)
- Seoul to Doha flights (ICN-DOH)
- Seoul to Dubai flights (ICN-DXB)
- Seoul to Frankfurt flights (ICN-FRA)
- Seoul to Fukuoka flights (ICN-FUK)
- Seoul to Fuzhou flights (ICN-FOC)
- Seoul to Guam flights (ICN-GUM)
- Seoul to Guangzhou flights (ICN-CAN)
- Seoul to Guilin flights (ICN-KWL)
- Seoul to Haikou flights (ICN-HAK)
- Seoul to Haiphong flights (ICN-HPH)
- Seoul to Hangzhou flights (ICN-HGH)
- Seoul to Hanoi flights (ICN-HAN)
- Seoul to Harbin flights (ICN-HRB)
- Seoul to Hefei flights (ICN-HFE)
- Seoul to Helsinki flights (ICN-HEL)
- Seoul to Hiroshima flights (ICN-HIJ)
- Seoul to Ho Chi Minh City flights (ICN-SGN)
- Seoul to Hong Kong flights (ICN-HKG)
- Seoul to Honolulu flights (ICN-HNL)
- Seoul to Ishigaki flights (ICN-ISG)
- Seoul to Istanbul flights (ICN-IST)
- Seoul to Iwanuma flights (ICN-SDJ)
- Seoul to Jakarta flights (ICN-CGK)
- Seoul to Jeju City flights (ICN-CJU)
- Seoul to Jiamusi flights (ICN-JMU)
- Seoul to Jinan flights (ICN-TNA)
- Seoul to Kagoshima flights (ICN-KOJ)
- Seoul to Kanda flights (ICN-KKJ)
- Seoul to Kaohsiung flights (ICN-KHH)
- Seoul to Kathmandu flights (ICN-KTM)
- Seoul to Kobe flights (ICN-UKB)
- Seoul to Komatsu flights (ICN-KMQ)
- Seoul to Kota Kinabalu flights (ICN-BKI)
- Seoul to Kuala Lumpur flights (ICN-KUL)
- Seoul to Kumamoto flights (ICN-KMJ)
- Seoul to Kunming flights (ICN-KMG)
- Seoul to Las Vegas flights (ICN-LAS)
- Seoul to Linyi flights (ICN-LYI)
- Seoul to Lisbon flights (ICN-LIS)
- Seoul to London flights (ICN-LHR)
- Seoul to Los Angeles flights (ICN-LAX)
- Seoul to Mabalacat flights (ICN-CRK)
- Seoul to Macau flights (ICN-MFM)
- Seoul to Madrid flights (ICN-MAD)
- Seoul to Manado flights (ICN-MDC)
- Seoul to Manila flights (ICN-MNL)
- Seoul to Matsuyama flights (ICN-MYJ)
- Seoul to Mexico City flights (ICN-MEX)
- Seoul to Milan flights (ICN-MXP)
- Seoul to Minneapolis flights (ICN-MSP)
- Seoul to Miyakojima flights (ICN-SHI)
- Seoul to Miyazaki-shi flights (ICN-KMI)
- Seoul to Montreal flights (ICN-YUL)
- Seoul to Munich flights (ICN-MUC)
- Seoul to Nagasaki flights (ICN-NGS)
- Seoul to Nagoya flights (ICN-NGO)
- Seoul to Nanjing flights (ICN-NKG)
- Seoul to New York flights (ICN-JFK)
- Seoul to Newark flights (ICN-EWR)
- Seoul to Niigata flights (ICN-KIJ)
- Seoul to Ningbo flights (ICN-NGB)
- Seoul to Oita flights (ICN-OIT)
- Seoul to Okayama-shi flights (ICN-OKJ)
- Seoul to Okinawa flights (ICN-OKA)
- Seoul to Osaka flights (ICN-KIX)
- Seoul to Panglao flights (ICN-TAG)
- Seoul to Paris flights (ICN-CDG)
- Seoul to Phnom Penh (Boeng Khyang) flights (ICN-KTI)
- Seoul to Phu Quoc Island flights (ICN-PQC)
- Seoul to Phuket flights (ICN-HKT)
- Seoul to Prague flights (ICN-PRG)
- Seoul to Qingdao flights (ICN-TAO)
- Seoul to Rome flights (ICN-FCO)
- Seoul to Saga flights (ICN-HSG)
- Seoul to Saipan flights (ICN-SPN)
- Seoul to Salt Lake City flights (ICN-SLC)
- Seoul to San Francisco flights (ICN-SFO)
- Seoul to Sapporo flights (ICN-CTS)
- Seoul to Seattle flights (ICN-SEA)
- Seoul to Shanghai flights (ICN-PVG)
- Seoul to Shenyang flights (ICN-SHE)
- Seoul to Shenzhen flights (ICN-SZX)
- Seoul to Shijiazhuang flights (ICN-SJW)
- Seoul to Shimada flights (ICN-FSZ)
- Seoul to Shymkent flights (ICN-CIT)
- Seoul to Singapore flights (ICN-SIN)
- Seoul to Sydney flights (ICN-SYD)
- Seoul to Taichung flights (ICN-RMQ)
- Seoul to Taipei flights (ICN-TPE)
- Seoul to Takamatsu-shi flights (ICN-TAK)
- Seoul to Tashkent flights (ICN-TAS)
- Seoul to Tel Aviv flights (ICN-TLV)
- Seoul to Tianjin flights (ICN-TSN)
- Seoul to Tokushima flights (ICN-TKS)
- Seoul to Tokyo flights (ICN-HND)
- Seoul to Tokyo flights (ICN-NRT)
- Seoul to Toronto flights (ICN-YYZ)
- Seoul to Toyama-shi flights (ICN-TOY)
- Seoul to Vancouver flights (ICN-YVR)
- Seoul to Vienna flights (ICN-VIE)
- Seoul to Vientiane flights (ICN-VTE)
- Seoul to Warsaw flights (ICN-WAW)
- Seoul to Washington flights (ICN-IAD)
- Seoul to Weihai flights (ICN-WEH)
- Seoul to Wenzhou flights (ICN-WNZ)
- Seoul to Wrocław flights (ICN-WRO)
- Seoul to Wuhan flights (ICN-WUH)
- Seoul to Wuxi flights (ICN-WUX)
- Seoul to Xi'an flights (ICN-XIY)
- Seoul to Xiamen flights (ICN-XMN)
- Seoul to Yancheng flights (ICN-YNZ)
- Seoul to Yangon flights (ICN-RGN)
- Seoul to Yanji flights (ICN-YNJ)
- Seoul to Yantai flights (ICN-YNT)
- Seoul to Yichang flights (ICN-YIH)
- Seoul to Yonago flights (ICN-YGJ)
- Seoul to Yuncheng flights (ICN-YCU)
- Seoul to Zagreb flights (ICN-ZAG)
- Seoul to Zhangjiajie flights (ICN-DYG)
- Seoul to Zhengzhou flights (ICN-CGO)
- Seoul to Zurich flights (ICN-ZRH)
- Seoul to Zuunmod flights (ICN-UBN)
Airlines that fly out of Seoul (ICN)
The carriers with nonstop service from Incheon International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.
- Korean Air (KE)
- Asiana Airlines (OZ)
- Coyne Aviation (7C)
- Hahn Air Systems (H1)
- Trans World Airlines (TW)
- Jin Air (LJ)
- Arcus-Air Logistic (ZE)
- China Southern Airlines (CZ)
- China Eastern Airlines (MU)
- Air Seoul (RS)
- Air Premia (YP)
- Air China (CA)
- Air Busan (BX)
- Delta Air Lines (DL)
- Jatayu Airlines (VJ)
- Centurion Air Cargo (WE)
- Vietnam Airlines (VN)
- Air Canada (AC)
- EuroAtlantic Airways (MM)
- Sichuan Airlines (3U)
- Cebu Pacific (5J)
- American Airlines (AA)
- EVA Air (BR)
- China Airlines (CI)
- Ethiopian Airlines (ET)
- Jetstar (JQ)
- Air Astana (KC)
- Lufthansa (LH)
- LOT Polish Airlines (LO)
- Xiamen Airlines (MF)
- Shandong Airlines (SC)
- Scoot (TR)
- United Airlines (UA)
- Shenzhen Airlines (ZH)
- Maxair (8M)
- Air France (AF)
- Air India (AI)
- Aeroméxico (AM)
- Alaska Airlines (AS)
- Finnair (AY)
- Royal Brunei Airlines (BI)
- Cathay Pacific (CX)
- AirAsia X (D7)
- SCAT Airlines (DV)
- Emirates (EK)
- Etihad Airways (EY)
- Royal Flying Doctor Service (FD)
- Shanghai Airlines (FM)
- Garuda Indonesia (GA)
- Tianjin Airlines (GS)
- Hope Air (HH)
- Hainan Airlines (HU)
- Hong Kong Airlines (HX)
- Uzbekistan Airways (HY)
- KLM (KL)
- Swiss International Air Lines (LX)
- El Al Israel Airlines (LY)
Alternative airports near Seoul (ICN)
Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.
- Seoul (GMP) (20 miles, 15 nonstop destinations)
- Cheongju-si (CJJ) (78 miles, 12 nonstop destinations)
- Wonju (WJU) (84 miles, 1 nonstop destination)
- Gunsan (KUV) (104 miles, 1 nonstop destination)
- Sokcho (YNY) (125 miles, 1 nonstop destination)
Frequently asked questions about Seoul (ICN)
How many nonstop destinations does Incheon International Airport (ICN) serve?
Incheon International Airport has active nonstop service to 160 destinations in 2LNR's schedule data. The busiest markets from ICN are Tokyo, Osaka, and Fukuoka. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.
Which airlines fly out of Seoul (ICN)?
The carriers with nonstop service from Incheon International Airport are listed in full on this page, each linked to its own route map. Korean Air, Asiana Airlines, and Coyne Aviation run the most routes from Seoul, in that order. In 2LNR's schedule data that is 81 airlines in total.
How many airlines fly out of ICN?
2LNR's schedule data currently shows 81 airlines with at least one nonstop route from Seoul (ICN). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from ICN?
Pick any destination on this page, such as Tokyo, to open a calendar of ICN departures with confirmed upgrade and award space on Delta Air Lines, American Airlines, and Alaska Airlines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.
Does 2LNR track flights from ICN?
Yes. Every nonstop route from Incheon International Airport in 2LNR's schedule data is listed, 160 destinations in total, and on the routes flown by Delta Air Lines, American Airlines, and Alaska Airlines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.
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