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$395+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
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 octubre 16, 2025.

Round-trip from

$670
(Trip.com)

One-way from

$395
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,097
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 ($37 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/15. 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. 11/57:15 pmICN - IAH
1 stop37h 46mAmerican Airlines
lun. 11/107:30 amIAH - ICN
2 stops42h 15mAmerican Airlines
Deal found 10/15$705
This Mytrip deal was found by Cheapflights users on 10/15. 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.
sáb. 11/158:10 pmICN - IAH
2 stops29h 37mMultiple Airlines
sáb. 11/226:21 pmIAH - ICN
2 stops33h 04mMultiple Airlines
Deal found 10/15$711
This American Airlines deal was found by Cheapflights users on 10/15. 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. 11/57:15 pmICN - HOU
1 stop16h 05mAmerican Airlines
lun. 11/106:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 10/15$793
This Delta deal was found by Cheapflights users on 10/15. 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. 11/57:30 pmICN - HOU
2 stops28h 48mDelta
lun. 11/106:48 pmHOU - ICN
2 stops29h 42mDelta
Deal found 10/15$796
This Delta deal was found by Cheapflights users on 10/15. 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.
jue. 10/166:40 pmICN - IAH
2 stops19h 19mDelta
mié. 10/296:40 amIAH - ICN
1 stop18h 50mDelta
Deal found 10/15$796
This American Airlines deal was found by Cheapflights users on 10/15. 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.
jue. 10/165:45 pmICN - HOU
1 stop15h 56mAmerican Airlines
mié. 10/296:00 amHOU - ICN
1 stop19h 55mAmerican Airlines
Deal found 10/15$803
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/151:20 pmICN - IAH
1 stop23h 44mMultiple Airlines
dom. 11/235:00 amIAH - ICN
1 stop20h 20mMultiple Airlines
Deal found 10/15$803
This Hawaiian Airlines deal was found by Cheapflights users on 10/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/18:35 pmICN - IAH
1 stop17h 17mHawaiian Airlines
sáb. 11/157:00 amIAH - ICN
1 stop20h 35mHawaiian Airlines
Deal found 10/16$881
This Delta deal was found by Cheapflights users on 10/14. 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.
vie. 12/267:25 pmICN - HOU
1 stop29h 36mDelta
vie. 1/3010:30 amHOU - ICN
2 stops38h 00mDelta
Deal found 10/14$1,003

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 octubre 16, 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 - IAH

ICNIAH

Incheon Intl

mié. 11/5

7:15 pm-6:01 pm

1 stop37h 46m

Houston George Bush Intcntl

lun. 11/10

7:30 am-4:45 pm

2 stops42h 15m

$705

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

mié. 11/5

7:15 pm-8:20 pm

1 stop16h 05m

Houston Hobby

lun. 11/10

6:00 am-4:45 pm

1 stop19h 45m

$793

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

mié. 11/5

7:30 pm-9:18 am

2 stops28h 48m

Houston Hobby

lun. 11/10

6:48 pm-3:30 pm

2 stops29h 42m

$796

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

sáb. 11/15

1:20 pm-12:18 am

2 stops25h 58m

Houston George Bush Intcntl

dom. 11/23

5:00 am-4:20 pm

1 stop20h 20m

$871

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

sáb. 12/20

6:00 pm-9:59 pm

1 stop18h 59m

Houston George Bush Intcntl

dom. 1/4

9:55 pm-4:15 pm

1 stop27h 20m

$881

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

dom. 12/21

7:15 pm-11:50 pm

1 stop19h 35m

Houston George Bush Intcntl

sáb. 12/27

6:00 am-4:45 pm

1 stop19h 45m

$906

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

vie. 12/19

8:35 pm-4:57 pm

2 stops59h 22m

Houston George Bush Intcntl

lun. 1/5

5:57 pm-6:35 pm

2 stops57h 38m

$920

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

vie. 12/19

12:45 pm-8:48 pm

1 stop23h 03m

Houston George Bush Intcntl

lun. 1/5

3:30 pm-5:40 am

1 stop23h 10m

$963

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

sáb. 11/1

7:30 pm-12:49 pm

1 stop31h 19m

Houston George Bush Intcntl

sáb. 11/15

4:13 pm-3:30 pm

2 stops32h 17m

$993

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

vie. 12/26

7:25 pm-10:01 am

1 stop29h 36m

Houston Hobby

vie. 1/30

10:30 am-3:30 pm

2 stops38h 00m

$1,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 32 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 octubre 16, 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.

How much does it cost to fly round-trip from Incheon Intl Airport to Houston?

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 octubre 16, 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
1,149 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
1,149 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
1,149 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
8.0
Very good
7,982 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
11,040 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
10,307 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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 $881, American Airlines can have you in Houston from Incheon Intl Airport in 18h 59m. There are 7046 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 octubre 16, 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$1,302FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,479FlexibilityNo cancel feeOn-time81%

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