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$452+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$843
(Gotogate)

One-way from

$452
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,247
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. 21% potential increase in price ($315 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:50 pmICN - IAH
1 stop35h 18mAir Canada
lun. 11/104:25 pmIAH - ICN
1 stop33h 40mAir Canada
Deal found 6/12$843
This Trip.com deal was found by Cheapflights users on 6/10. 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.
jue. 7/1012:45 pmICN - IAH
1 stop30h 50mMultiple Airlines
mié. 7/236:45 amIAH - ICN
1 stop32h 05mMultiple Airlines
Deal found 6/10$864
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1312:00 pmICN - IAH
1 stop24h 20mEVA Air
sáb. 8/161:35 amIAH - ICN
1 stop19h 25mEVA Air
Deal found 6/11$973
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/199:25 pmICN - IAH
1 stop33h 29mAlaska Airlines
mar. 9/305:59 pmIAH - ICN
2 stops34h 36mAlaska Airlines
Deal found 6/9$1,007
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/194:50 pmICN - IAH
2 stops19h 39mUnited Airlines
mar. 9/305:14 amIAH - ICN
2 stops19h 46mUnited Airlines
Deal found 6/12$1,027
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/186:40 pmICN - HOU
2 stops28h 35mDelta
mar. 6/245:00 pmHOU - ICN
2 stops34h 20mDelta
Deal found 6/12$1,153
This Delta deal was found by Cheapflights users on 6/11. 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. 6/186:40 pmICN - IAH
1 stop18h 47mDelta
sáb. 8/96:04 pmIAH - ICN
1 stop33h 16mDelta
Deal found 6/11$1,158
This FlightHub deal was found by Cheapflights users on 6/10. 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.
vie. 7/42:40 pmICN - IAH
1 stop18h 01mAsiana Airlines
vie. 8/297:59 pmIAH - ICN
1 stop18h 01mAsiana Airlines
Deal found 6/10$1,169
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/78:45 pmICN - IAH
1 stop31h 26mWestJet
dom. 8/178:00 amIAH - ICN
1 stop20h 45mWestJet
Deal found 6/12$1,176
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/910:05 pmICN - HOU
2 stops32h 55mMultiple Airlines
dom. 7/136:18 pmHOU - ICN
2 stops31h 27mMultiple Airlines
Deal found 6/11$1,210
This WhyPayMore deal was found by Cheapflights users on 6/10. 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.
mié. 7/29:20 amICN - HOU
1 stop18h 44mKorean Air
mar. 8/54:16 pmHOU - ICN
1 stop31h 54mKorean Air
Deal found 6/10$1,397
This American Airlines deal was found by Cheapflights users on 6/10. 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. 7/105:25 pmICN - HOU
1 stop20h 25mAmerican Airlines
mié. 7/238:23 pmHOU - ICN
1 stop29h 07mAmerican Airlines
Deal found 6/10$1,425

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 junio 12, 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

6:50 pm-3:08 pm

1 stop35h 18m

Houston George Bush Intcntl

lun. 11/10

4:25 pm-5:05 pm

1 stop33h 40m

$843

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

jue. 7/10

12:45 pm-5:35 am

1 stop30h 50m

Houston George Bush Intcntl

mié. 7/23

6:45 am-4:50 am

1 stop32h 05m

$864

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

mié. 9/10

12:00 pm-10:25 pm

1 stop24h 25m

Houston George Bush Intcntl

mié. 9/17

1:10 am-11:00 am

1 stop19h 50m

$988

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

vie. 9/19

9:25 pm-4:54 pm

1 stop33h 29m

Houston George Bush Intcntl

mar. 9/30

5:59 pm-6:35 pm

2 stops34h 36m

$1,007

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

vie. 9/19

11:30 am-3:08 pm

1 stop17h 38m

Houston George Bush Intcntl

mar. 9/30

12:55 pm-4:20 am

2 stops25h 25m

$1,027

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

mié. 9/3

6:40 pm-12:10 pm

2 stops31h 30m

Houston Hobby

mié. 9/10

6:34 pm-5:20 pm

2 stops32h 46m

$1,158

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

vie. 7/4

6:40 pm-11:27 pm

1 stop18h 47m

Houston George Bush Intcntl

sáb. 8/30

5:46 pm-5:20 pm

1 stop33h 34m

$1,165

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

vie. 7/4

2:40 pm-6:41 pm

1 stop18h 01m

Houston George Bush Intcntl

vie. 8/29

7:59 pm-4:00 am

1 stop18h 01m

$1,169

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

jue. 8/7

8:45 pm-2:11 pm

1 stop31h 26m

Houston George Bush Intcntl

dom. 8/17

8:00 am-6:45 pm

1 stop20h 45m

$1,176

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

mié. 7/9

10:05 pm-5:00 pm

2 stops32h 55m

Houston Hobby

dom. 7/13

6:18 pm-3:45 pm

2 stops31h 27m

$1,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 30 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 junio 12, 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 junio 12, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Houston have to say. 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
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
7,950 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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 ($843), EVA Air ($988), and Alaska Airlines ($1,007) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 25% 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?

    $457 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 $633 and $661, 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$888FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$1,000FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$720Average$1,299FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$931Average$1,423FlexibilityNo cancel feeOn-time81%
DeltaCheapest$954Average$1,334FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,090Average$1,388FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$1,172Average$1,252FlexibilityNo cancel feeOn-time74%

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