Airports › South Korea

Incheon International Airport

ICN IATARKSI ICAO🇰🇷Seoul, South Korea37.47°N 126.45°EAsia/Seoul

176

destinations observed

countries reached

4,430

flights a week observed

74.1M

passengers a year

Where Incheon International Airport is

1 other airport within 200 km

GMPSeoul32 km

The five closest airports handling over half a million passengers a year, measured great-circle from the runway coordinates.

Where you can fly from Seoul

176 routes · 3 domestic, 173 international

155 of 176 routes drawn. The rest cross the map's edge or have no coordinates on file.

How delayed is Seoul?

Medians and shares measured over months

Typical delay

20 min

median delay of tracked departures.

2,143 departures

An hour or more late

6 %

share of tracked departures 60+ minutes late.

2,143 departures

Flight Owl's own resolved departure predictions (flights our users tracked), not a census of all flights at the airport.

Connecting at Seoul

Shortest layover the airport considers workable

Transfer type	Minimum	Minutes
Domestic		90 min
International		70 min

T1-to-T2 transfers 90min. Domestic often requires Gimpo transfer. A shorter connection is not necessarily impossible, but the airport does not guarantee it.

Countries you can reach

52 countries, ranked by flights per week

🇯🇵Japan30 airports🇨🇳China45 airports🇻🇳Vietnam6 airports🇺🇸United States16 airports🇭🇰Hong Kong SAR China1 airport🇵🇭Philippines6 airports🇹🇼Taiwan4 airports🇹🇭Thailand3 airports🇸🇬Singapore2 airports🇲🇳Mongolia1 airport🇮🇩Indonesia3 airports🇲🇾Malaysia3 airports🇨🇦Canada4 airports🇰🇷South Korea3 airports🇩🇪Germany2 airports🇬🇺Guam1 airport🇦🇺Australia3 airports🇰🇿Kazakhstan3 airports

and 34 more countries.

Where you can fly from Seoul

176 destinations Flight Owl has observed, not the airport's full published network

Destination	IATA	Country	Airlines	Flights per week
🇯🇵Narita	NRT	Japan	15	304
🇯🇵Osaka	KIX	Japan	12	282
🇯🇵Fukuoka	FUK	Japan	8	193
🇭🇰Hong Kong	HKG	Hong Kong SAR China	13	187
🇨🇳Shanghai	PVG	China	8	137
🇨🇳Qingdao	TAO	China	8	130
🇻🇳Hanoi	HAN	Vietnam	7	109
🇻🇳Da Nang	DAD	Vietnam	10	105
🇹🇭Bangkok	BKK	Thailand	8	95
🇹🇼Taipei	TPE	Taiwan	9	89
🇯🇵Sapporo	CTS	Japan	7	83
🇵🇭Manila	MNL	Philippines	5	78
🇸🇬Singapore	SIN	Singapore	6	77
🇻🇳Nha Trang	CXR	Vietnam	10	74
🇻🇳Phu Quoc Island	PQC	Vietnam	8	68
🇺🇸Los Angeles	LAX	United States	4	67
🇻🇳Ho Chi Minh City	SGN	Vietnam	4	64
🇯🇵Nagoya	NGO	Japan	4	63
🇨🇳Yantai	YNT	China	6	63
🇨🇳Beijing	PEK	China	3	62
🇲🇳Ulaanbaatar	UBN	Mongolia	7	59
🇨🇳Yanji	YNJ	China	6	52
🇺🇸Anchorage	ANC	United States	4	51
🇨🇳Guangzhou	CAN	China	3	50
🇨🇳Tianjin	TSN	China	5	50
🇨🇳Dalian	DLC	China	3	42
🇯🇵Naha	OKA	Japan	6	42
🇨🇳Shenyang	SHE	China	3	42
🇰🇷Busan	PUS	South Korea	3	38
🇨🇳Shenzhen	SZX	China	5	36
🇺🇸Atlanta	ATL	United States	2	35
🇺🇸New York	JFK	United States	2	35
🇨🇳Jinan	TNA	China	2	35
🇬🇺Hagåtña	GUM	Guam	3	34
🇺🇸San Francisco	SFO	United States	5	33
🇩🇪Frankfurt am Main	FRA	Germany	4	31
🇲🇾Kuala Lumpur	KUL	Malaysia	4	29
🇵🇭Cebu City	CEB	Philippines	4	28
🇲🇴Macau	MFM	Macao SAR China	3	28
🇨🇳Weihai	WEH	China	3	28
🇮🇩Jakarta	CGK	Indonesia	4	27
🇺🇸Seattle	SEA	United States	4	26
🇵🇭Mabalacat	CRK	Philippines	3	25
🇬🇧London	LHR	United Kingdom	3	25
🇨🇳Nanjing	NKG	China	3	25
🇨🇳Hangzhou	HGH	China	4	24
🇨🇳Harbin	HRB	China	3	24
🇹🇷Istanbul	IST	Türkiye	3	24
🇨🇦Vancouver	YVR	Canada	3	24
🇫🇷Paris	CDG	France	4	23
🇨🇳Changchun	CGQ	China	2	23
🇨🇳Chongqing	CKG	China	3	23
🇦🇺Sydney	SYD	Australia	4	23
🇹🇭Chiang Mai	CNX	Thailand	4	22
🇯🇵Tokyo	HND	Japan	4	22
🇰🇿Almaty	ALA	Kazakhstan	4	21
🇲🇾Kota Kinabalu	BKI	Malaysia	4	21
🇮🇩Denpasar	DPS	Indonesia	2	21
🇹🇼Kaohsiung	KHH	Taiwan	3	21
🇯🇵Matsuyama	MYJ	Japan	1	21
🇨🇳Beijing	PKX	China	3	21
🇹🇼Taichung	RMQ	Taiwan	2	21
🇨🇳Chengdu	TFU	China	3	21
🇯🇵Kobe	UKB	Japan	2	21
🇨🇳Xi'an	XIY	China	4	21
🇨🇳Zhengzhou	CGO	China	4	19
🇺🇸Dallas-Fort Worth	DFW	United States	2	19
🇳🇱Amsterdam	AMS	Netherlands	5	18
🇰🇭Phnom Penh	KTI	Cambodia	3	17
🇨🇳Wuxi	WUX	China	3	17
🇺🇸Honolulu	HNL	United States	2	16
🇺🇸Washington	IAD	United States	2	16
🇨🇦Toronto	YYZ	Canada	2	16
🇺🇿Tashkent	TAS	Uzbekistan	4	15
🇮🇹Rome	FCO	Italy	3	14
🇯🇵Shizuoka	FSZ	Japan	1	14
🇯🇵Hiroshima	HIJ	Japan	1	14
🇹🇭Phuket	HKT	Thailand	2	14
🇵🇭Panglao	TAG	Philippines	2	14
🇯🇵Takamatsu	TAK	Japan	2	14
🇨🇳Xiamen	XMN	China	2	14
🇦🇹Vienna	VIE	Austria	2	13
🇨🇳Changsha	CSX	China	3	12
🇶🇦Doha	DOH	Qatar	1	12
🇱🇦Vientiane	VTE	Laos	2	12
🇨🇳Fuzhou	FOC	China	2	11
🇨🇳Wuhan	WUH	China	3	11
🇮🇳New Delhi	DEL	India	2	10
🇦🇪Dubai	DXB	United Arab Emirates	1	10
🇨🇳Zhangjiajie	DYG	China	3	10
🇯🇵Kumamoto	KMJ	Japan	2	10
🇨🇳Wenzhou	WNZ	China	2	10
🇪🇸Barcelona	BCN	Spain	3	9
🇯🇵Kitakyushu	KKJ	Japan	2	9
🇦🇪Abu Dhabi	AUH	United Arab Emirates	1	8
🇨🇳Kunming	KMG	China	2	8
🇺🇸Las Vegas	LAS	United States	1	8
🇲🇽Mexico City	MEX	Mexico	1	8
🇦🇺Brisbane	BNE	Australia	2	7
🇺🇸Boston	BOS	United States	1	7
🇭🇺Budapest	BUD	Hungary	2	7
🇨🇳Chengdu	CTU	China	1	7
🇺🇸Detroit	DTW	United States	1	7
🇫🇮Helsinki	HEL	Finland	1	7
🇻🇳Haiphong	HPH	Vietnam	1	7
🇯🇵Ishigaki	ISG	Japan	1	7
🇯🇵Niigata	KIJ	Japan	1	7
🇵🇭Kalibo	KLO	Philippines	1	7
🇯🇵Kanazawa	KMQ	Japan	1	7
🇮🇩Manado	MDC	Indonesia	1	7
🇺🇸Minneapolis	MSP	United States	1	7
🇩🇪Munich	MUC	Germany	1	7
🇮🇹Milan	MXP	Italy	2	7
🇺🇸Chicago	ORD	United States	1	7
🇨🇿Prague	PRG	Czechia	2	7
🇯🇵Miyakojima	SHI	Japan	1	7
🇺🇸Salt Lake City	SLC	United States	1	7
🇲🇵Saipan	SPN	Northern Mariana Islands	1	7
🇰🇷Daegu	TAE	South Korea	1	7
🇪🇹Addis Ababa	ADD	Ethiopia	1	6
🇩🇰Copenhagen	CPH	Denmark	1	6
🇺🇸Newark	EWR	United States	1	6
🇵🇱Warsaw	WAW	Poland	1	6
🇨🇦Calgary	YYC	Canada	1	6
🇨🇭Zurich	ZRH	Switzerland	2	6
🇯🇵Aomori	AOJ	Japan	1	5
🇨🇳Ezhou	EHU	China	1	5
🇨🇳Haikou	HAK	China	2	5
🇨🇳Hefei	HFE	China	1	5
🇪🇸Madrid	MAD	Spain	4	5
🇨🇳Nantong	NTG	China	2	5
🇲🇲Yangon	RGN	Myanmar (Burma)	2	5
🇯🇵Sendai	SDJ	Japan	1	5
🇯🇵Yonago	YGJ	Japan	1	5
🇳🇿Auckland	AKL	New Zealand	1	4
🇰🇿Shymkent	CIT	Kazakhstan	1	4
🇯🇵Saga	HSG	Japan	1	4
🇰🇿Astana	NQZ	Kazakhstan	1	4
🇯🇵Okayama	OKJ	Japan	1	4
🇨🇳Shijiazhuang	SJW	China	2	4
🇨🇳Yancheng	YNZ	China	2	4
🇨🇦Montréal	YUL	Canada	1	4
🇰🇬Bishkek	BSZ	Kyrgyzstan	1	3
🇰🇷Jeju City	CJU	South Korea	1	3
🇯🇵Miyazaki	KMI	Japan	1	3
🇯🇵Kagoshima	KOJ	Japan	1	3
🇯🇵Kushiro	KUH	Japan	1	3
🇵🇹Lisbon	LIS	Portugal	1	3
🇵🇭Caticlan	MPH	Philippines	1	3
🇯🇵Nagasaki	NGS	Japan	1	3
🇯🇵Oita	OIT	Japan	1	3
🇯🇵Tokushima	TKS	Japan	1	3
🇨🇳Yuncheng	YCU	China	1	3
🇹🇲Ashgabat	ASB	Turkmenistan	1	2
🇧🇳Bandar Seri Begawan	BWN	Brunei	1	2
🇱🇰Colombo	CMB	Sri Lanka	1	2
🇨🇳Datong	DAT	China	1	2
🇨🇳Ordos	DSN	China	1	2
🇨🇳Hohhot	HET	China	1	2
🇨🇳Hailar	HLD	China	1	2
🇹🇼Hualien City	HUN	Taiwan	1	2
🇯🇵Omitama	IBR	Japan	1	2
🇳🇵Kathmandu	KTM	Nepal	1	2
🇨🇳Linyi	LYI	China	1	2
🇨🇳Ningbo	NGB	China	1	2
🇲🇾Penang	PEN	Malaysia	1	2
🇨🇳Yangzhou	YTY	China	1	2
🇭🇷Zagreb	ZAG	Croatia	1	2
🇸🇪Stockholm	ARN	Sweden	1	1
🇦🇺Cairns	CNS	Australia	1	1
🇨🇳Jiamusi	JMU	China	1	1
🇬🇧Manchester	MAN	United Kingdom	1	1
🇳🇴Oslo	OSL	Norway	1	1
🇸🇬Paya Lebar	QPG	Singapore	1	1
🇵🇱Wrocław	WRO	Poland	1	1
🇫🇷Marseille	MRS	France	1

How these numbers are measured