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$331+ Cheap flights from Incheon Intl (ICN) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Cheap flight deals from Incheon Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 13, 2025.

Round-trip from

$778
(Mytrip)

One-way from

$331
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$890
From Incheon Intl to Houston
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One-way flight from Incheon Intl to Houston
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Incheon Intl to Houston

Cheapest flights from Incheon Intl to Houston
Explore the most affordable flight options available from Incheon Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:55 pmICN - IAH
2 stops33h 59mMultiple Airlines
mié. 12/36:05 pmIAH - ICN
3 stops30h 55mMultiple Airlines
Deal found 11/12$778
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:45 pmICN - IAH
1 stop23h 03mUnited Airlines
dom. 1/189:33 pmIAH - ICN
1 stop27h 42mUnited Airlines
Deal found 11/11$818
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:00 pmICN - IAH
1 stop21h 59mUnited Airlines
jue. 2/122:35 pmIAH - ICN
1 stop24h 05mUnited Airlines
Deal found 11/13$822
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:15 pmICN - HOU
1 stop15h 35mAmerican Airlines
jue. 2/126:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 11/13$854
This Air Canada deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:55 pmICN - IAH
2 stops34h 39mAir Canada
dom. 1/182:26 pmIAH - ICN
2 stops35h 44mAir Canada
Deal found 11/11$858
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:15 pmICN - HOU
1 stop15h 30mAmerican Airlines
dom. 1/184:55 pmHOU - ICN
1 stop32h 50mAmerican Airlines
Deal found 11/11$864
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:30 pmICN - HOU
2 stops29h 15mDelta
jue. 2/125:25 amHOU - ICN
1 stop19h 25mDelta
Deal found 11/13$866
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:00 pmICN - HOU
1 stop35h 38mDelta
dom. 1/185:04 pmHOU - ICN
2 stops31h 26mDelta
Deal found 11/11$873
This Air Canada deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:55 pmICN - IAH
2 stops34h 29mAir Canada
sáb. 12/132:34 pmIAH - ICN
2 stops35h 36mAir Canada
Deal found 11/12$914
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:15 pmICN - IAH
1 stop18h 10mAmerican Airlines
vie. 12/265:00 amIAH - ICN
1 stop20h 45mAmerican Airlines
Deal found 11/11$927
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:15 pmICN - HOU
1 stop15h 35mAmerican Airlines
vie. 12/265:40 amHOU - ICN
1 stop20h 05mAmerican Airlines
Deal found 11/11$944
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:15 pmICN - HOU
1 stop19h 31mAmerican Airlines
vie. 1/25:40 amHOU - ICN
1 stop20h 05mAmerican Airlines
Deal found 11/11$978

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Houston that are best for you.

Fly from

Incheon Intl

Fly to

Houston

Route

Depart

Return

Price

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

lun. 2/2

7:15 pm-10:46 pm

1 stop18h 31m

Houston Hobby

lun. 2/9

6:00 am-4:45 pm

1 stop19h 45m

$785

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

lun. 2/2

7:15 pm-1:51 pm

1 stop33h 36m

Houston George Bush Intcntl

lun. 2/9

2:41 pm-4:45 pm

1 stop35h 04m

$785

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

lun. 2/2

6:00 pm-10:48 pm

2 stops19h 48m

Houston George Bush Intcntl

lun. 2/9

2:38 pm-5:40 am

2 stops24h 02m

$812

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

lun. 11/24

6:00 pm-12:59 am

1 stop21h 59m

Houston George Bush Intcntl

jue. 2/12

2:35 pm-5:40 am

1 stop24h 05m

$822

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

mié. 12/24

7:15 pm-7:45 pm

1 stop15h 30m

Houston Hobby

dom. 1/18

4:55 pm-4:45 pm

1 stop32h 50m

$864

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

lun. 2/2

7:30 pm-10:21 am

2 stops29h 51m

Houston Hobby

lun. 2/9

5:04 pm-4:50 pm

2 stops32h 46m

$866

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

mié. 12/24

6:00 pm-2:38 pm

1 stop35h 38m

Houston Hobby

dom. 1/18

5:04 pm-3:30 pm

2 stops31h 26m

$873

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

vie. 4/17

5:25 pm-9:51 pm

1 stop18h 26m

Houston Hobby

mar. 4/21

6:03 am-3:30 pm

1 stop19h 27m

$919

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

lun. 11/24

7:15 pm-10:25 pm

1 stop18h 10m

Houston George Bush Intcntl

vie. 12/26

5:00 am-4:45 pm

1 stop20h 45m

$927

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

lun. 11/24

7:15 pm-7:50 pm

1 stop15h 35m

Houston Hobby

vie. 12/26

5:40 am-4:45 pm

1 stop20h 05m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 34 results
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Best time to book a flight from Incheon Intl to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Houston

What is the cheapest month to book a flight from Incheon Intl Airport to Houston?

Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $645). Flying from Incheon Intl Airport to Houston in July is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to HOU?

Find hourly flight availability from Incheon Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

One of the essential ways to save on airfare from Incheon Intl Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated noviembre 13, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Delta from Incheon Intl Airport to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,163 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,163 reviews
Korean Air
8.4
Very good
1,163 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
486 reviews
Korean Air
8.4
Very good
1,163 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,008 reviews
Korean Air
8.4
Very good
1,163 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,051 reviews
Korean Air
8.4
Very good
1,163 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,448 reviews
Korean Air
8.4
Very good
1,163 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Incheon Intl Airport to Houston?

    For as low as $785, American Airlines can have you in Houston from Incheon Intl Airport in 18h 31m. There are 7068 mi between Incheon Intl Airport and Houston. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Incheon Intl Airport to Houston round-trip?

    According to our current data, American Airlines ($685), Air Canada ($695), and Delta ($888) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 37% less than the average price by searching for these airlines.

  • Can I find deals for flights from Incheon Intl to Houston that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Houston.

  • Can I find deals for business class flights from Incheon Intl to Houston?

    Yes. Cheapflights offers flight deals from Incheon Intl to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Houston?

    Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $645). Flying from Incheon Intl Airport to Houston in July is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Incheon Intl to Houston

Discover the top 5 airlines that operate flights from Incheon Intl to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$685Average$809FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$1,000FlexibilityNo cancel feeOn-time67%
DeltaCheapest$888Average$1,138FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,036Average$1,304FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,479FlexibilityNo cancel feeOn-time81%

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