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$438+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:45 pm
ICN
-
IAH
1 stop33h 40m
Multiple Airlines
Mon 10/1911:25 am
IAH
-
ICN
1 stop35h 45m
Multiple Airlines
Deal found 7/27$921
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Wed 9/97:15 pm
ICN
-
IAH
2 stops39h 49m
Multiple Airlines
Wed 10/1411:25 am
IAH
-
ICN
1 stop35h 45m
Multiple Airlines
Deal found 7/23$984
This Philippine Airlines deal was found by Cheapflights users on 7/25. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 pm
ICN
-
IAH
2 stops37h 16m
Multiple Airlines
Tue 9/157:00 am
IAH
-
ICN
2 stops33h 00m
Multiple Airlines
Deal found 7/25$985
This Philippine Airlines deal was found by Cheapflights users on 7/26. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:30 pm
ICN
-
IAH
2 stops61h 16m
Multiple Airlines
Tue 9/17:20 am
IAH
-
ICN
2 stops32h 40m
Multiple Airlines
Deal found 7/26$989
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:10 am
ICN
-
IAH
1 stop39h 35m
Multiple Airlines
Wed 9/97:00 am
IAH
-
ICN
2 stops24h 40m
Multiple Airlines
Deal found 7/26$1,005
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/277:10 am
ICN
-
IAH
1 stop39h 35m
Multiple Airlines
Mon 9/145:05 am
IAH
-
ICN
2 stops26h 35m
Multiple Airlines
Deal found 7/24$1,007
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Fri 8/2811:20 am
ICN
-
IAH
1 stop35h 25m
Multiple Airlines
Wed 9/167:00 am
IAH
-
ICN
2 stops24h 40m
Multiple Airlines
Deal found 7/24$1,030
This Philippine Airlines deal was found by Cheapflights users on 7/23. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm
ICN
-
IAH
2 stops37h 16m
Philippine Airlines
Mon 9/288:17 pm
IAH
-
ICN
2 stops56h 58m
Philippine Airlines
Deal found 7/23$1,035
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Sun 8/238:30 pm
ICN
-
IAH
2 stops41h 26m
Multiple Airlines
Sun 8/306:30 am
IAH
-
ICN
1 stop22h 15m
Multiple Airlines
Deal found 7/24$1,039
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:45 pm
ICN
-
HOU
2 stops23h 30m
Multiple Airlines
Mon 9/289:00 pm
HOU
-
ICN
2 stops24h 15m
Multiple Airlines
Deal found 7/24$1,239
This China Airlines deal was found by Cheapflights users on 7/25. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:45 pm
ICN
-
HOU
2 stops23h 30m
Multiple Airlines
Tue 9/228:50 pm
HOU
-
ICN
2 stops24h 25m
Multiple Airlines
Deal found 7/25$1,244
This China Airlines deal was found by Cheapflights users on 7/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1812:30 pm
ICN
-
HOU
2 stops27h 25m
Multiple Airlines
Wed 1/69:05 am
HOU
-
ICN
2 stops35h 15m
Multiple Airlines
Deal found 7/27$1,299

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 July 28, 2026.

Round-trip from

$921
(Kiwi.com)

One-way from

$438
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$1,418
From Incheon Intl to Houston
Search Deals
One-way flight from Incheon Intl to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 28, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 8/27

8:30 pm-7:46 pm

2 stops37h 16m

Houston George Bush Intcntl

Tue 9/15

7:00 am-6:00 am

2 stops33h 00m

$985

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 8/25

8:30 pm-7:46 pm

2 stops61h 16m

Houston George Bush Intcntl

Tue 9/1

7:20 am-6:00 am

2 stops32h 40m

$989

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/8

8:30 pm-2:53 pm

2 stops56h 23m

Houston George Bush Intcntl

Mon 10/19

8:04 pm-7:15 pm

2 stops33h 11m

$1,065

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/1

8:30 pm-7:46 pm

2 stops61h 16m

Houston George Bush Intcntl

Thu 11/5

8:19 pm-7:10 pm

2 stops55h 51m

$1,092
Quickest round-trip

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 9/19

12:00 pm-10:25 pm

1 stop24h 25m

Houston George Bush Intcntl

Fri 9/25

1:10 am-11:00 am

1 stop19h 50m

$1,175

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 9/9

7:45 pm-10:25 pm

1 stop40h 40m

Houston George Bush Intcntl

Sun 9/27

1:10 am-6:45 pm

1 stop27h 35m

$1,190

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/1

5:45 pm-3:37 pm

1 stop35h 52m

Houston George Bush Intcntl

Thu 11/5

6:10 pm-5:10 pm

1 stop32h 00m

$1,201

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 9/9

12:00 pm-10:25 pm

1 stop24h 25m

Houston George Bush Intcntl

Mon 9/21

1:10 am-11:00 am

1 stop19h 50m

$1,203

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 9/9

12:45 pm-10:15 pm

2 stops23h 30m

Houston Hobby

Tue 9/22

2:50 pm-11:15 am

2 stops30h 25m

$1,239

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 9/9

12:45 pm-10:15 pm

2 stops23h 30m

Houston Hobby

Mon 9/28

9:00 pm-11:15 am

2 stops24h 15m

$1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 32 resultsSorted by cheapest first
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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 $888). Flying from Incheon Intl Airport to Houston in June is currently the most expensive (average of $1,473). 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.

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 $1,065, Philippine Airlines can have you in Houston from Incheon Intl Airport in 56h 23m. There are 7046 mi between Incheon Intl Airport and Houston.

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

    $443 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on EVA Air and American Airlines, with prices starting from $578 and $619, 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, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $888). Flying from Incheon Intl Airport to Houston in June is currently the most expensive (average of $1,473). 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

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Alternative routes for Incheon Intl to Houston

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