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$341+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
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 January 20, 2025.

Round-trip from

$712
(Trip.com)

One-way from

$341
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,449
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, 18% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in January 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 January 20, 2025.

This Trip.com deal was found by Cheapflights users on 1/18. 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.
Mon 2/31:20 pmICN - IAH
1 stop21h 57mMultiple Airlines
Thu 2/1311:12 amIAH - ICN
1 stop37h 58mMultiple Airlines
Deal found 1/18$712
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/56:50 pmICN - IAH
1 stop18h 30mAmerican Airlines
Sun 2/97:35 pmIAH - ICN
2 stops30h 10mAmerican Airlines
Deal found 1/20$717
This American Airlines deal was found by Cheapflights users on 1/19. 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 1/276:50 pmICN - HOU
1 stop15h 54mAmerican Airlines
Sun 2/28:16 pmHOU - ICN
1 stop29h 29mAmerican Airlines
Deal found 1/19$718
This flugladen.de deal was found by Cheapflights users on 1/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/54:55 pmICN - IAH
2 stops44h 23mAir Canada
Sun 2/94:30 pmIAH - ICN
1 stop31h 45mAir Canada
Deal found 1/20$844
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 2/212:45 pmICN - IAH
1 stop17h 20mUnited Airlines
Sun 2/25:10 pmIAH - ICN
2 stops32h 05mUnited Airlines
Deal found 1/18$925
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/57:25 pmICN - HOU
1 stop37h 17mDelta
Sun 2/912:00 pmHOU - ICN
2 stops36h 30mDelta
Deal found 1/20$987
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/59:35 amICN - IAH
2 stops26h 39mDelta
Sun 2/93:33 pmIAH - ICN
2 stops32h 57mDelta
Deal found 1/20$987
This Trip.com deal was found by Cheapflights users on 1/20. 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 3/411:40 amICN - IAH
1 stop24h 10mEVA Air
Mon 3/1012:40 amIAH - ICN
1 stop28h 05mEVA Air
Deal found 1/20$1,051
This WhyPayMore deal was found by Cheapflights users on 1/18. 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.
Sun 2/29:35 amICN - IAH
1 stop20h 28mKorean Air
Sun 2/26:43 pmIAH - ICN
1 stop20h 02mKorean Air
Deal found 1/18$1,161
This Gotogate deal was found by Cheapflights users on 1/20. 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.
Sun 6/228:45 pmICN - IAH
1 stop31h 26mWestJet
Fri 6/278:00 amIAH - ICN
1 stop20h 45mWestJet
Deal found 1/20$1,291
This Qatar Airways deal was found by Cheapflights users on 1/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1112:20 amICN - IAH
1 stop30h 10mQatar Airways
Wed 2/192:00 pmIAH - ICN
2 stops29h 00mQatar Airways
Deal found 1/19$1,430
This Korean Air deal was found by Cheapflights users on 1/19. 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 1/257:25 pmICN - HOU
1 stop33h 47mKorean Air
Sat 2/12:57 pmHOU - ICN
1 stop33h 53mKorean Air
Deal found 1/19$1,533

Find flights from Incheon Intl to Houston within your budget

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/3

1:20 pm-8:17 pm

1 stop21h 57m

Houston George Bush Intcntl

Thu 2/13

11:12 am-4:10 pm

1 stop37h 58m

$712

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 2/5

6:50 pm-10:20 pm

1 stop18h 30m

Houston George Bush Intcntl

Sun 2/9

7:35 pm-4:45 pm

2 stops30h 10m

$717

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 1/27

6:50 pm-7:44 pm

1 stop15h 54m

Houston Hobby

Sun 2/2

8:16 pm-4:45 pm

1 stop29h 29m

$718

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 2/5

4:55 pm-10:18 pm

2 stops44h 23m

Houston George Bush Intcntl

Sun 2/9

4:30 pm-3:15 pm

1 stop31h 45m

$844

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 2/2

12:45 pm-3:05 pm

1 stop17h 20m

Houston George Bush Intcntl

Sun 2/2

5:10 pm-4:15 pm

2 stops32h 05m

$925

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 2/5

7:25 pm-5:42 pm

1 stop37h 17m

Houston Hobby

Sun 2/9

12:00 pm-3:30 pm

2 stops36h 30m

$987

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 2/5

9:35 am-9:14 pm

2 stops26h 39m

Houston George Bush Intcntl

Sun 2/9

3:33 pm-3:30 pm

2 stops32h 57m

$987

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 3/4

11:40 am-8:50 pm

1 stop24h 10m

Houston George Bush Intcntl

Mon 3/10

12:40 am-6:45 pm

1 stop28h 05m

$1,051

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 2/2

9:35 am-3:03 pm

1 stop20h 28m

Houston George Bush Intcntl

Sun 2/2

6:43 pm-5:45 am

1 stop20h 02m

$1,161

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 2/11

12:20 am-3:30 pm

1 stop30h 10m

Houston George Bush Intcntl

Wed 2/19

2:00 pm-10:00 am

2 stops29h 00m

$1,430

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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.

Travel insights for flights from Incheon Intl to Houston

Get recent, data-driven insights about flights from Incheon Intl to Houston including ideal travel times, pricing trends, and more.

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 $334). 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 January 20, 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 January 20, 2025.
See what other customers who have flown with American Airlines, Korean Air and Qatar Airways 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.
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,255 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
8,982 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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, American Airlines ($717), Air Canada ($844), and United Airlines ($925) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 41% 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?

    $446 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from $717 and $744, 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 $334). 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.

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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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$912FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$901Average$1,151FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$931Average$1,374FlexibilityNo cancel feeOn-time81%
DeltaCheapest$954Average$1,280FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,119Average$1,563FlexibilityNo cancel feeOn-time76%
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