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$382+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Incheon Intl to Houston

Best flights from Incheon Intl to Houston
Discover carefully curated flight deals from Incheon Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Trip.com deal was found by Cheapflights users on 12/26. 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.
Tue 2/171:20 pmICN - IAH
1 stop21h 03mMultiple Airlines
Sat 2/287:23 pmIAH - ICN
1 stop29h 57mMultiple Airlines
Deal found 12/26$699
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 2/27:15 pmICN - IAH
1 stop33h 36mAmerican Airlines
Mon 2/96:00 amIAH - ICN
1 stop19h 45mAmerican Airlines
Deal found 12/26$811
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 2/27:30 pmICN - HOU
2 stops29h 51mDelta
Mon 2/95:04 pmHOU - ICN
2 stops31h 26mDelta
Deal found 12/26$817
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 2/27:15 pmICN - HOU
1 stop29h 50mAmerican Airlines
Mon 2/96:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 12/27$812
This Delta deal was found by Cheapflights users on 12/26. 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.
Fri 1/307:30 pmICN - HOU
2 stops29h 51mDelta
Wed 2/251:06 pmHOU - ICN
2 stops35h 24mDelta
Deal found 12/26$817
This Delta deal was found by Cheapflights users on 12/26. 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.
Fri 1/307:30 pmICN - IAH
1 stop30h 12mDelta
Wed 2/257:25 pmIAH - ICN
2 stops30h 05mDelta
Deal found 12/26$817
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 2/97:15 pmICN - HOU
1 stop29h 50mAmerican Airlines
Mon 2/168:25 pmHOU - ICN
1 stop29h 20mAmerican Airlines
Deal found 12/26$820
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 2/27:30 pmICN - IAH
2 stops19h 26mDelta
Mon 2/96:37 pmIAH - ICN
2 stops29h 53mDelta
Deal found 12/26$817
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 2/177:15 pmICN - HOU
1 stop15h 40mAmerican Airlines
Sat 2/286:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 12/26$861
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Fri 1/167:15 pmICN - IAH
1 stop16h 55mAmerican Airlines
Thu 2/56:00 amIAH - ICN
1 stop19h 45mAmerican Airlines
Deal found 12/26$872
This Delta deal was found by Cheapflights users on 12/26. 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.
Tue 2/177:30 pmICN - HOU
2 stops29h 31mDelta
Sat 2/2810:50 amHOU - ICN
1 stop38h 00mDelta
Deal found 12/26$969

Find 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 December 28, 2025.

Round-trip from

$699
(Trip.com)

One-way from

$382
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$864
From Incheon Intl to Houston
Search Deals
One-way flight from Incheon Intl to Houston
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 28, 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

Tue 2/17

1:20 pm-7:23 pm

1 stop21h 03m

Houston George Bush Intcntl

Sat 2/28

7:23 pm-4:20 pm

1 stop29h 57m

$699

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:15 pm-1:51 pm

1 stop33h 36m

Houston George Bush Intcntl

Mon 2/9

6:00 am-4:45 pm

1 stop19h 45m

$811

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

7:15 pm-10:05 am

1 stop29h 50m

Houston Hobby

Mon 2/9

6:00 am-4:45 pm

1 stop19h 45m

$812

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

7:30 pm-10:21 am

2 stops29h 51m

Houston Hobby

Mon 2/9

5:04 pm-3:30 pm

2 stops31h 26m

$817

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Fri 1/30

7:30 pm-10:21 am

2 stops29h 51m

Houston Hobby

Wed 2/25

1:06 pm-3:30 pm

2 stops35h 24m

$817

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 1/30

7:30 pm-10:42 am

1 stop30h 12m

Houston George Bush Intcntl

Wed 2/25

7:25 pm-4:30 pm

2 stops30h 05m

$817

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:30 pm-11:56 pm

2 stops19h 26m

Houston George Bush Intcntl

Mon 2/9

6:37 pm-3:30 pm

2 stops29h 53m

$817

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/9

7:15 pm-10:05 am

1 stop29h 50m

Houston Hobby

Mon 2/16

8:25 pm-4:45 pm

1 stop29h 20m

$820

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 2/17

7:15 pm-7:55 pm

1 stop15h 40m

Houston Hobby

Sat 2/28

6:00 am-4:45 pm

1 stop19h 45m

$861

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 1/16

7:15 pm-9:10 pm

1 stop16h 55m

Houston George Bush Intcntl

Thu 2/5

6:00 am-4:45 pm

1 stop19h 45m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 26 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.

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 December 28, 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
8.5
Very good
1,184 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

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
8.5
Very good
1,184 reviews
Korean Air
8.5
Very good
1,184 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

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
501 reviews
Korean Air
8.5
Very good
1,184 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

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
8,019 reviews
Korean Air
8.5
Very good
1,184 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

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 $817, Hawaiian Airlines can have you in Houston from Incheon Intl Airport in 29h 51m. 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, Delta ($807), Asiana Airlines ($1,027), and Korean Air ($1,155) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 26% 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Incheon Intl to Houston

Discover the top 3 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$807Average$1,038FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,027Average$1,305FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,479FlexibilityNo cancel feeOn-time81%

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