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$421+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$753
(Kiwi.com)

One-way from

$421
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,226
From Incheon Intl to Houston
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One-way flight from Incheon Intl to Houston
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Highest demand for flights based on searches. 18% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Tue 9/306:00 amIAH - ICN
1 stop19h 45mMultiple Airlines
Deal found 7/2$753
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Wed 9/105:45 pmICN - IAH
1 stop35h 57mAir Canada
Thu 9/184:32 pmIAH - ICN
2 stops33h 33mAir Canada
Deal found 7/1$775
This Delta deal was found by Cheapflights users on 7/3. 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 11/187:30 pmICN - HOU
2 stops28h 53mDelta
Sat 2/141:00 pmHOU - ICN
2 stops35h 30mDelta
Deal found 7/3$942
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:25 pmICN - HOU
1 stop17h 15mKorean Air
Thu 1/155:00 pmHOU - ICN
1 stop21h 45mKorean Air
Deal found 6/30$1,230
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 9/275:25 pmICN - HOU
1 stop16h 46mAmerican Airlines
Sat 10/116:39 pmHOU - ICN
1 stop30h 51mAmerican Airlines
Deal found 6/30$1,425
This WhyPayMore deal was found by Cheapflights users on 7/1. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/710:25 pmICN - HOU
2 stops36h 15mKLM
Wed 7/1612:56 pmHOU - ICN
2 stops37h 29mKLM
Deal found 7/1$1,535
This Korean Air deal was found by Cheapflights users on 7/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/54:25 pmICN - HOU
1 stop18h 19mMultiple Airlines
Wed 7/168:58 amHOU - ICN
1 stop17h 42mMultiple Airlines
Deal found 7/1$1,828
This WhyPayMore deal was found by Cheapflights users on 7/1. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/151:20 amICN - HOU
2 stops50h 33mQatar Airways
Tue 7/228:23 pmHOU - ICN
2 stops30h 42mQatar Airways
Deal found 7/1$2,575

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 July 3, 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 9/23

12:45 pm-10:26 pm

1 stop23h 41m

Houston George Bush Intcntl

Tue 9/30

6:00 am-3:45 pm

1 stop19h 45m

$753

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 9/10

5:45 pm-3:42 pm

1 stop35h 57m

Houston George Bush Intcntl

Thu 9/18

8:01 pm-4:05 pm

1 stop30h 04m

$775

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 11/18

7:30 pm-9:23 am

2 stops28h 53m

Houston Hobby

Sat 2/14

1:00 pm-3:30 pm

2 stops35h 30m

$942

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 11/20

7:25 pm-9:40 pm

1 stop17h 15m

Houston Hobby

Thu 1/15

5:00 pm-5:45 am

1 stop21h 45m

$1,230

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 9/27

5:25 pm-8:11 pm

1 stop16h 46m

Houston Hobby

Sat 10/11

6:39 pm-3:30 pm

1 stop30h 51m

$1,425

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 7/15

1:20 am-7:53 pm

2 stops32h 33m

Houston Hobby

Thu 8/28

2:30 pm-5:05 pm

2 stops36h 35m

$2,575

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 9/9

12:45 pm-10:26 pm

1 stop23h 41m

$421

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 7/11

12:55 pm-8:30 am

1 stop33h 35m

$475

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 10/22

12:00 pm-10:15 pm

1 stop24h 15m

$634

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 10/22

5:45 pm-7:04 pm

2 stops39h 19m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $230). Flying from Incheon Intl Airport to Houston in March is currently the most expensive (average of $332). 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 July 3, 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 in the afternoon tend to be the most expensive. A flight at noon 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 July 3, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, 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.
EVA Air
8.4
Very good
1,215 reviews

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,215 reviews
EVA Air
8.4
Very good
1,215 reviews

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,215 reviews

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,982 reviews
EVA Air
8.4
Very good
1,215 reviews

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ZIPAIR
7.6
Good
49 reviews
EVA Air
8.4
Very good
1,215 reviews

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,594 reviews
EVA Air
8.4
Very good
1,215 reviews

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    According to our current data, Air Canada ($775), Delta ($942), and Korean Air ($1,230) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Houston one-way?

    $475 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on EVA Air and Air Canada, with prices starting from $634 and $659, respectively.

  • 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $230). Flying from Incheon Intl Airport to Houston in March is currently the most expensive (average of $332). 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 7 airlines flying from Incheon Intl to Houston

Discover the top 7 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$888FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$1,000FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$901Average$1,182FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$931Average$1,423FlexibilityNo cancel feeOn-time81%
DeltaCheapest$954Average$1,280FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,036Average$1,305FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$1,172Average$1,252FlexibilityNo cancel feeOn-time74%

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