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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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$830
(Air Canada)

One-way from

$421
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$1,018
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 ($324 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:45 pmICN - IAH
1 stop33h 48mAir Canada
Sat 10/49:30 pmIAH - ICN
2 stops28h 35mAir Canada
Deal found 4/16$830
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 5/18:40 pmICN - IAH
1 stop17h 12mMultiple Airlines
Wed 5/76:45 amIAH - ICN
1 stop20h 50mMultiple Airlines
Deal found 4/17$897
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1812:00 pmICN - IAH
1 stop24h 15mEVA Air
Thu 4/241:00 amIAH - ICN
1 stop27h 45mEVA Air
Deal found 4/16$1,077
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:45 pmICN - IAH
1 stop31h 26mWestJet
Thu 7/173:00 pmIAH - ICN
1 stop37h 45mWestJet
Deal found 4/16$1,086
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 5/24:50 pmICN - IAH
2 stops21h 09mUnited Airlines
Sun 5/119:33 pmIAH - ICN
2 stops27h 27mUnited Airlines
Deal found 4/17$1,293
This WhyPayMore deal was found by Cheapflights users on 4/17. 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 5/48:25 pmICN - IAH
1 stop16h 55mKorean Air
Tue 5/134:20 pmIAH - ICN
1 stop22h 40mKorean Air
Deal found 4/17$1,298
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:25 pmICN - HOU
1 stop20h 23mAmerican Airlines
Sat 8/95:00 amHOU - ICN
1 stop20h 30mAmerican Airlines
Deal found 4/16$1,343
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:50 pmICN - HOU
1 stop28h 25mDelta
Sat 8/95:15 pmHOU - ICN
2 stops34h 05mDelta
Deal found 4/16$1,415
This Korean Air deal was found by Cheapflights users on 4/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:50 pmICN - HOU
1 stop18h 18mKorean Air
Tue 5/136:42 pmHOU - ICN
1 stop19h 18mKorean Air
Deal found 4/16$1,490
This Korean Air deal was found by Cheapflights users on 4/17. 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.
Wed 4/236:50 pmICN - HOU
1 stop18h 18mMultiple Airlines
Mon 4/289:14 amHOU - ICN
1 stop17h 26mMultiple Airlines
Deal found 4/17$1,771
This WestJet deal was found by Cheapflights users on 4/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/318:45 pmICN - HOU
2 stops29h 22mWestJet
Sat 6/710:22 amHOU - ICN
2 stops27h 48mWestJet
Deal found 4/16$1,792
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/171:20 amICN - HOU
2 stops50h 25mQatar Airways
Wed 9/242:25 pmHOU - ICN
2 stops36h 40mQatar Airways
Deal found 4/17$2,604

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 April 17, 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

Sat 9/20

5:45 pm-1:33 pm

1 stop33h 48m

Houston George Bush Intcntl

Sat 10/4

9:30 pm-4:05 pm

2 stops28h 35m

$830

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 5/1

8:40 pm-11:52 pm

1 stop17h 12m

Houston George Bush Intcntl

Wed 5/7

6:45 am-5:35 pm

1 stop20h 50m

$897

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 9/18

7:45 pm-10:25 pm

1 stop40h 40m

Houston George Bush Intcntl

Wed 10/29

12:40 am-6:45 pm

1 stop28h 05m

$1,080

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 7/7

8:45 pm-2:11 pm

1 stop31h 26m

Houston George Bush Intcntl

Thu 7/17

3:00 pm-6:45 pm

1 stop37h 45m

$1,086

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 5/2

4:50 pm-11:59 pm

2 stops21h 09m

Houston George Bush Intcntl

Sun 5/11

9:33 pm-3:00 pm

2 stops27h 27m

$1,293

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 5/4

8:25 pm-11:20 pm

1 stop16h 55m

Houston George Bush Intcntl

Tue 5/13

4:20 pm-5:00 am

1 stop22h 40m

$1,298

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 6/18

5:25 pm-11:48 pm

1 stop20h 23m

Houston Hobby

Sat 8/9

5:00 am-3:30 pm

1 stop20h 30m

$1,343

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 8/18

6:20 pm-11:35 pm

1 stop19h 15m

Houston George Bush Intcntl

Wed 9/24

7:26 am-5:35 pm

1 stop20h 09m

$1,393

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 8/18

7:40 pm-12:23 pm

1 stop30h 43m

Houston George Bush Intcntl

Wed 9/24

6:00 am-5:20 pm

2 stops21h 20m

$1,407

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 6/18

6:50 pm-9:15 am

1 stop28h 25m

Houston Hobby

Sat 8/9

5:15 pm-5:20 pm

2 stops34h 05m

$1,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 38 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 $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 April 17, 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 April 17, 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
1,177 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,443 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
438 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very good
7,916 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 ($830), EVA Air ($1,080), and WestJet ($1,086) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 31% 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?

    $444 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on WestJet and EVA Air, with prices starting from $485 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 $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$720Average$1,327FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$931Average$1,374FlexibilityNo cancel feeOn-time81%
DeltaCheapest$954Average$1,308FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,119Average$1,518FlexibilityNo cancel feeOn-time76%

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