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Fares from Houston to Seoul
Compare live prices for IAH to ICN on Thu, 16 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
IAH → ICN Approx. 11345.84 km 16 Apr 2026 Live inventory
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Showing 25 of 148 live flights
Delta Air Lines
DL-1583
07:45
04/16/2026
IAH
31h 35m
1 Stop
⏱ SLC · 1h 5m
15:20
04/17/2026
+1
ICN
₹57,833
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-1050
06:25
04/16/2026
IAH
34h 55m
1 Stop
⏱ MSP · 4h 23m
17:20
04/17/2026
+1
ICN
₹57,833
per person
✕ Non-refundable7 fare options
Hawaiian Airlines
HA-4974
07:00
04/16/2026
IAH
35h 35m
1 Stop
⏱ SEA · 4h 48m
18:35
04/17/2026
+1
ICN
₹57,845
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-453
07:00
04/16/2026
IAH
35h 35m
1 Stop
⏱ SEA · 4h 48m
18:35
04/17/2026
+1
ICN
₹57,845
per person
✕ Non-refundable5 fare options
westjet
WS-1541
13:35
04/16/2026
IAH
53h 10m
1 Stop
⏱ YYC · 22h 48m
18:45
04/18/2026
+2
ICN
₹62,403
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-1532
12:25
04/16/2026
IAH
50h 55m
1 Stop
⏱ SLC · 20h 30m
15:20
04/18/2026
+2
ICN
₹63,015
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-2673
14:20
04/16/2026
IAH
51h 0m
1 Stop
⏱ MSP · 20h 26m
17:20
04/18/2026
+2
ICN
₹63,015
per person
✕ Non-refundable7 fare options
Alaska Airlines
AS-439
16:51
04/16/2026
IAH
49h 44m
1 Stop
⏱ SEA · 18h 57m
18:35
04/18/2026
+2
ICN
₹63,027
per person
✕ Non-refundable5 fare options
Hawaiian Airlines
HA-4973
16:51
04/16/2026
IAH
49h 44m
1 Stop
⏱ SEA · 18h 57m
18:35
04/18/2026
+2
ICN
₹63,027
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1069
05:24
04/16/2026
IAH
35h 56m
2 Stops
⏱ ATL · 1h 36m⏱ MSP · 1h 52m
17:20
04/17/2026
+1
ICN
₹63,703
per person
✓ Refundable
United Airlines
UA-515
20:15
04/16/2026
IAH
33h 0m
1 Stop
⏱ SEA · 1h 43m
05:15
04/18/2026
+2
ICN
₹67,278
per person
✓ Refundable6 fare options
United Airlines
UA-1606
16:45
04/16/2026
IAH
36h 30m
1 Stop
⏱ SEA · 5h 13m
05:15
04/18/2026
+2
ICN
₹67,278
per person
✓ Refundable6 fare options
alaskaairlines
AS-439
16:51
04/16/2026
IAH
36h 24m
1 Stop
⏱ SEA · 5h 7m
05:15
04/18/2026
+2
ICN
₹67,278
per person
✓ Refundable6 fare options
Alaska Airlines
AS-453
07:00
04/16/2026
IAH
46h 15m
1 Stop
⏱ SEA · 14h 58m
05:15
04/18/2026
+2
ICN
₹68,248
per person
✓ Refundable3 fare options
Westjet Airlines
WS-1543
18:20
04/16/2026
IAH
48h 25m
1 Stop
⏱ YYC · 18h 5m
18:45
04/18/2026
+2
ICN
₹69,622
per person
✕ Non-refundable5 fare options
Korean Air
KE-3886
06:25
04/16/2026
IAH
34h 55m
1 Stop
⏱ MSP · 4h 23m
17:20
04/17/2026
+1
ICN
₹69,971
per person
✓ Refundable10 fare options
Delta Air Lines
DL-1050
06:25
04/16/2026
IAH
34h 55m
1 Stop
⏱ MSP · 4h 23m
17:20
04/17/2026
+1
ICN
₹70,032
per person
✓ Refundable10 fare options
Delta Air Lines
DL-1389
05:20
04/16/2026
IAH
35h 5m
1 Stop
⏱ DTW · 3h 37m
16:25
04/17/2026
+1
ICN
₹70,044
per person
✓ Refundable5 fare options
Air Canada
AC-590
07:00
04/16/2026
IAH
34h 30m
1 Stop
⏱ YYZ · 2h 41m
17:30
04/17/2026
+1
ICN
₹71,701
per person
✓ Refundable12 fare options
Japan Airlines Intl
JL-7245
20:21
04/16/2026
HOU
48h 54m
2 Stops
⏱ DFW · 12h 56m⏱ HND · 4h 35m
21:15
04/18/2026
+2
GMP
₹72,055
per person
✓ Refundable🔥 Last 3 seats4 fare options
American Airlines
AA-5163
06:00
04/16/2026
IAH
52h 50m
2 Stops
⏱ DCA · 5h 2m⏱ AUH · 8h 55m
10:50
04/18/2026
+2
ICN
₹72,518
per person
✕ Non-refundable4 fare options
American Airlines
AA-3106
06:04
04/16/2026
IAH
52h 46m
2 Stops
⏱ ORD · 5h 4m⏱ AUH · 8h 40m
10:50
04/18/2026
+2
ICN
₹72,518
per person
✕ Non-refundable4 fare options
American Airlines
AA-1239
07:20
04/16/2026
IAH
32h 25m
1 Stop
⏱ DFW · 1h 45m
15:45
04/17/2026
+1
ICN
₹73,113
per person
✕ Non-refundable🔥 Last 1 seats15 fare options
American Airlines
AA-5517
06:01
04/16/2026
HOU
33h 44m
1 Stop
⏱ DFW · 3h 5m
15:45
04/17/2026
+1
ICN
₹73,113
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
American Airlines
AA-2551
05:00
04/16/2026
IAH
34h 45m
1 Stop
⏱ DFW · 4h 19m
15:45
04/17/2026
+1
ICN
₹73,125
per person
✓ Refundable🔥 Last 4 seats12 fare options
😕 No flights match your filters.
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
Seoul (ICN)
📍 Incheon International Airport
🌍 South Korea
🕐 GMT 9
📐 Latitude: 37.46910095214844
📐 Longitude: 126.45099639892578

✈ Distance: Houston, TX,USA to Seoul,South Korea11345.84 km

📅 Results on this page are loaded for 16 Apr 2026. Click View all flights for the complete live search.

Houston to Seoul — what to expect when booking

The IAH–ICN route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Houston, TX,USA and Seoul,South Korea is approximately 11345.84 km.

Before you book

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More flights from Houston (IAH)
158 routes
Houston Acapulco
IAH → ACA
Houston Aguascaliente
IAH → AGU
Houston Albuquerque
IAH → ABQ
Houston Amarillo
IAH → AMA
Houston Amsterdam
IAH → AMS
Houston Atlanta
IAH → ATL
Houston Atlantic City
IAH → ACY
Houston Austin
IAH → AUS
Houston Bakersfield
IAH → BFL
Houston Baton Rouge
IAH → BTR
Houston Beijing
IAH → PEK
Houston Belize City
IAH → BZE
Houston Bentonville-Fayetteville
IAH → XNA
Houston Birmingham
IAH → BHM
Houston Bogota
IAH → BOG
Houston Bonaire
IAH → BON
Houston Boston
IAH → BOS
Houston Buenos Aires
IAH → EZE
Houston Calgary
IAH → YYC
Houston Cancun
IAH → CUN
Houston Caracas
IAH → CCS
Houston Charleston
IAH → CHS
Houston Charlotte
IAH → CLT
Houston Chicago
IAH → ORD
Houston Chihuahua
IAH → CUU
Houston Cincinnati
IAH → CVG
Houston Ciudad Del Carmen
IAH → CME
Houston Cleveland
IAH → CLE
Houston College Station
IAH → CLL
Houston Colorado Springs
IAH → COS
Houston Columbia
IAH → CAE
Houston Columbus
IAH → CMH
Houston Corpus Christi
IAH → CRP
Houston Cozmel
IAH → CZM
Houston Dallas
IAH → DAL
Houston Denver
IAH → DEN
Houston Des Moines
IAH → DSM
Houston Detroit
IAH → DTW
Houston Doha
IAH → DOH
Houston Dubai
IAH → DXB
Houston Edmonton
IAH → YEG
Houston El Paso
IAH → ELP
Houston Fort Lauderdale
IAH → FLL
Houston Fort Myers
IAH → RSW
Houston Fort Walton Beach
IAH → VPS
Houston Fort Worth
IAH → DFW
Houston Frankfurt
IAH → FRA
Houston Grand Cayman
IAH → GCM
Houston Grand Junction
IAH → GJT
Houston Grand Rapids
IAH → GRR
Houston Greenville
IAH → GSP
Houston Guadalajara
IAH → GDL
Houston Guatemala City
IAH → GUA
Houston Gulfport
IAH → GPT
Houston Harlingen
IAH → HRL
Houston Honolulu
IAH → HNL
Houston Huatulco
IAH → HUX
Houston Huntsville
IAH → HSV
Houston Indianapolis
IAH → IND
Houston Istanbul
IAH → IST
Houston Ixtapa
IAH → ZIH
Houston Jackson
IAH → JAN
Houston Jacksonville
IAH → JAX
Houston Kansas City
IAH → MCI
Houston Knoxville
IAH → TYS
Houston Lafayette
IAH → LFT
Houston Lagos
IAH → LOS
Houston Lake Charles
IAH → LCH
Houston Laredo
IAH → LRD
Houston Las Vegas
IAH → LAS
Houston Leon
IAH → BJX
Houston Lexington
IAH → LEX
Houston Liberia
IAH → LIR
Houston Lima
IAH → LIM
Houston Little Rock
IAH → LIT
Houston London
IAH → LHR
Houston Los Angeles
IAH → LAX
Houston Louisville
IAH → SDF
Houston Lubbock
IAH → LBB
Houston Managua
IAH → MGA
Houston Manzanillo
IAH → ZLO
Houston McAllen
IAH → MFE
Houston Memphis
IAH → MEM
Houston Merida
IAH → MID
Houston Mexico City
IAH → MEX
Houston Miami
IAH → MIA
Houston Midland
IAH → MAF
Houston Milwaukee
IAH → MKE
Houston Minneapolis
IAH → MSP
Houston Mobile
IAH → MOB
Houston Monroe
IAH → MLU
Houston Montego Bay
IAH → MBJ
Houston Monterrey
IAH → MTY
Houston Montreal
IAH → YUL
Houston Morelia
IAH → MLM
Houston Moscow
IAH → DME
Houston Muenchen
IAH → MUC
Houston Nashville
IAH → BNA
Houston Nassau
IAH → NAS
Houston New Orleans
IAH → MSY
Houston New York
IAH → LGA
Houston Norfolk
IAH → ORF
Houston Oaxaca
IAH → OAX
Houston Oklahoma City
IAH → OKC
Houston Omaha
IAH → OMA
Houston Ontario
IAH → ONT
Houston Orlando
IAH → MCO
Houston Palm Springs
IAH → PSP
Houston Panama City
IAH → PTY
Houston Paris
IAH → CDG
Houston Pensacola
IAH → PNS
Houston Philadelphia
IAH → PHL
Houston Phoenix
IAH → PHX
Houston Pittsburgh International Airport
IAH → PIT
Houston Port of Spain
IAH → POS
Houston Portland International
IAH → PDX
Houston Puebla
IAH → PBC
Houston Puerto Vallarta
IAH → PVR
Houston Queretaro
IAH → QRO
Houston Quito
IAH → UIO
Houston Raleigh
IAH → RDU
Houston Richmond
IAH → RIC
Houston Rio de Janeiro
IAH → GIG
Houston Roatan
IAH → RTB
Houston Sacramento
IAH → SMF
Houston Salt Lake City
IAH → SLC
Houston Saltillo
IAH → SLW
Houston San Antonio
IAH → SAT
Houston San Diego
IAH → SAN
Houston San Francisco
IAH → SFO
Houston San Jose Cabo
IAH → SJD
Houston San Jose
IAH → SJO
Houston San Jose
IAH → SJC
Houston San Juan
IAH → SJU
Houston San Luis Potosi
IAH → SLP
Houston San Pedro Sula
IAH → SAP
Houston San Salvador
IAH → SAL
Houston Santa Ana
IAH → SNA
Houston Sao Paulo
IAH → GRU
Houston Savannah
IAH → SAV
Houston Seattle
IAH → SEA
Houston Shreveport
IAH → SHV
Houston St. Louis
IAH → STL
Houston Tampa
IAH → TPA
Houston Tampico
IAH → TAM
Houston Tegucigalpa
IAH → TGU
Houston Tokyo
IAH → NRT
Houston Toronto
IAH → YYZ
Houston Torreon
IAH → TRC
Houston Tucson
IAH → TUS
Houston Tulsa
IAH → TUL
Houston Tyler
IAH → TYR
Houston Vancouver
IAH → YVR
Houston Veracruz
IAH → VER
Houston Villahermosa
IAH → VSA
Houston Washington DC
IAH → BWI
Houston West Palm Beach
IAH → PBI
Houston Wichita
IAH → ICT
More flights from Seoul (ICN)
131 routes
Seoul Abu Dhabi
ICN → AUH
Seoul Akita
ICN → AXT
Seoul Almaty
ICN → ALA
Seoul Amsterdam
ICN → AMS
Seoul Angeles City
ICN → CRK
Seoul Aomori
ICN → AOJ
Seoul Atlanta
ICN → ATL
Seoul Auckland
ICN → AKL
Seoul Bangkok
ICN → BKK
Seoul Beijing
ICN → PEK
Seoul Brisbane
ICN → BNE
Seoul Cebu City
ICN → CEB
Seoul Chabarovsk
ICN → KHV
Seoul Changchun
ICN → CGQ
Seoul Changsha
ICN → CSX
Seoul Chengdu
ICN → CTU
Seoul Chiang Mai
ICN → CNX
Seoul Chicago
ICN → ORD
Seoul Chongqing
ICN → CKG
Seoul Colombo
ICN → CMB
Seoul Da Nang
ICN → DAD
Seoul Daegu
ICN → TAE
Seoul Dalian
ICN → DLC
Seoul Delhi
ICN → DEL
Seoul Denpasar
ICN → DPS
Seoul Detroit
ICN → DTW
Seoul Doha
ICN → DOH
Seoul Dubai
ICN → DXB
Seoul Fort Worth
ICN → DFW
Seoul Frankfurt
ICN → FRA
Seoul Fukuoka
ICN → FUK
Seoul Guangzhou
ICN → CAN
Seoul Guilin
ICN → KWL
Seoul Hagåtña
ICN → GUM
Seoul Hangchow
ICN → HGH
Seoul Hanoi
ICN → HAN
Seoul Harbin
ICN → HRB
Seoul Hefei
ICN → HFE
Seoul Helsinki
ICN → HEL
Seoul Hiroshima International
ICN → HIJ
Seoul Hong Kong
ICN → HKG
Seoul Honolulu
ICN → HNL
Seoul Houston
ICN → IAH
Seoul Huangshan
ICN → TXN
Seoul Istanbul
ICN → IST
Seoul Jakarta
ICN → CGK
Seoul Jeju
ICN → CJU
Seoul Jinan
ICN → TNA
Seoul Kagoshima
ICN → KOJ
Seoul Kalibo
ICN → KLO
Seoul Kaohsiung International
ICN → KHH
Seoul Kathmandu
ICN → KTM
Seoul Komatsu
ICN → KMQ
Seoul Koror
ICN → ROR
Seoul Kota Kinabalu
ICN → BKI
Seoul Kuala Lumpur
ICN → KUL
Seoul Kumamoto
ICN → KMJ
Seoul Kunming
ICN → KMG
Seoul Las Vegas
ICN → LAS
Seoul Lijiang
ICN → LJG
Seoul London
ICN → LHR
Seoul Los Angeles
ICN → LAX
Seoul Macau
ICN → MFM
Seoul Madrid
ICN → MAD
Seoul Manila
ICN → MNL
Seoul Matsuyama
ICN → MYJ
Seoul Miho
ICN → YGJ
Seoul Milan
ICN → MXP
Seoul Miyazaki
ICN → KMI
Seoul Moscow
ICN → SVO
Seoul Mudanjiang
ICN → MDG
Seoul Muenchen
ICN → MUC
Seoul Mumbai
ICN → BOM
Seoul Nadi
ICN → NAN
Seoul Nagasaki
ICN → NGS
Seoul Nagoya
ICN → NGO
Seoul Nairobi
ICN → NBO
Seoul Nanchang
ICN → KHN
Seoul Nanjing
ICN → NKG
Seoul New York
ICN → JFK
Seoul Niigata
ICN → KIJ
Seoul Ningbo
ICN → NGB
Seoul Oita
ICN → OIT
Seoul Okayama
ICN → OKJ
Seoul Okinawa
ICN → OKA
Seoul Osaka
ICN → KIX
Seoul Paris
ICN → CDG
Seoul Phnom Penh
ICN → PNH
Seoul Phuket
ICN → HKT
Seoul Prague
ICN → PRG
Seoul Qingdao
ICN → TAO
Seoul Riyadh
ICN → RUH
Seoul Rome
ICN → FCO
Seoul Saga
ICN → HSG
Seoul Saigon
ICN → SGN
Seoul Saipan
ICN → SPN
Seoul San Francisco
ICN → SFO
Seoul Sapporo
ICN → CTS
Seoul Seattle
ICN → SEA
Seoul Sendai
ICN → SDJ
Seoul Shanghai
ICN → PVG
Seoul Shenyang
ICN → SHE
Seoul Shenzhen
ICN → SZX
Seoul Shizuoka
ICN → FSZ
Seoul Siem Reap
ICN → REP
Seoul Singapore
ICN → SIN
Seoul St. Petersburg
ICN → LED
Seoul Sydney
ICN → SYD
Seoul Taipei
ICN → TPE
Seoul Takamatsu
ICN → TAK
Seoul Tashkent
ICN → TAS
Seoul Tel Aviv
ICN → TLV
Seoul Tianjin
ICN → TSN
Seoul Tokyo
ICN → NRT
Seoul Toronto
ICN → YYZ
Seoul Toyama
ICN → TOY
Seoul Ube
ICN → UBJ
Seoul Ulaanbaatar
ICN → ULN
Seoul Vancouver
ICN → YVR
Seoul Vientiane
ICN → VTE
Seoul Vladivostok
ICN → VVO
Seoul Washington DC
ICN → IAD
Seoul Wien
ICN → VIE
Seoul Wuhan
ICN → WUH
Seoul Xi-an
ICN → XIY
Seoul Xiamen
ICN → XMN
Seoul Yangon
ICN → RGN
Seoul Yanji
ICN → YNJ
Seoul Yantai
ICN → YNT
Seoul Zhengzhou
ICN → CGO
Seoul Zurich
ICN → ZRH
❓ Frequently asked questions — Houston to Seoul flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Houston, TX,USA (IAH) and Seoul,South Korea (ICN) is approximately 11345.84 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.