Houston

$396+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Apr 27 — May 41
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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 March 28, 2026.

This Hanatour deal was found by Cheapflights users on 3/27. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:50 pm
ICN
-
IAH
1 stop20h 09m
American Airlines
Tue 9/157:00 am
IAH
-
ICN
1 stop18h 45m
American Airlines
Deal found 3/27$744
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:50 pm
ICN
-
HOU
1 stop16h 01m
American Airlines
Tue 9/156:00 am
HOU
-
ICN
1 stop19h 45m
American Airlines
Deal found 3/27$757
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:50 pm
ICN
-
IAH
2 stops28h 55m
American Airlines
Sun 9/136:00 am
IAH
-
ICN
1 stop19h 45m
American Airlines
Deal found 3/27$757
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:50 pm
ICN
-
IAH
2 stops29h 36m
Japan Airlines
Wed 7/295:00 am
IAH
-
ICN
1 stop20h 45m
Japan Airlines
Deal found 3/27$786
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:55 pm
ICN
-
IAH
1 stop36h 29m
Air Canada
Sun 11/85:25 pm
IAH
-
ICN
1 stop32h 45m
Air Canada
Deal found 3/27$789
This Priceline deal was found by Cheapflights users on 3/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:55 pm
ICN
-
IAH
1 stop36h 29m
Air Canada
Mon 11/92:30 pm
IAH
-
ICN
2 stops35h 40m
Air Canada
Deal found 3/26$791
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:50 pm
ICN
-
HOU
1 stop29h 09m
American Airlines
Wed 9/306:00 am
HOU
-
ICN
1 stop19h 45m
American Airlines
Deal found 3/25$893
This China Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 8/1312:45 pm
ICN
-
HOU
2 stops31h 15m
Multiple Airlines
Sun 9/69:50 pm
HOU
-
ICN
2 stops23h 40m
Multiple Airlines
Deal found 3/28$988
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:35 pm
ICN
-
HOU
1 stop20h 22m
American Airlines
Sun 11/88:20 pm
HOU
-
ICN
1 stop29h 05m
American Airlines
Deal found 3/26$1,131
This China Airlines deal was found by Cheapflights users on 3/25. 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.
Mon 8/1712:45 pm
ICN
-
HOU
2 stops31h 15m
Multiple Airlines
Thu 10/86:35 pm
HOU
-
ICN
2 stops26h 40m
Multiple Airlines
Deal found 3/25$1,221
This KAYAK deal was found by Cheapflights users on 3/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:35 pm
ICN
-
HOU
1 stop20h 22m
Japan Airlines
Sun 11/86:00 am
HOU
-
ICN
1 stop19h 25m
Japan Airlines
Deal found 3/26$1,251
This EVA Air deal was found by Cheapflights users on 3/24. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 pm
ICN
-
HOU
2 stops23h 15m
Multiple Airlines
Mon 6/227:25 pm
HOU
-
ICN
2 stops25h 35m
Multiple Airlines
Deal found 3/24$1,274

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 March 28, 2026.

Round-trip from

$744
(Hanatour)

One-way from

$396
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$888
From Incheon Intl to Houston
One-way flight from Incheon Intl to Houston
Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 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

Wed 9/9

5:50 pm-8:31 am

1 stop28h 41m

Houston George Bush Intcntl

Sun 9/13

5:00 am-3:45 pm

1 stop20h 45m

$757

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Fri 9/11

5:50 pm-7:51 pm

1 stop16h 01m

Houston Hobby

Tue 9/15

8:22 pm-3:45 pm

1 stop29h 23m

$758

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 4/26

7:35 pm-5:16 am

1 stop23h 41m

Houston George Bush Intcntl

Mon 5/4

7:00 am-5:30 pm

1 stop20h 30m

$1,198

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 4/28

7:00 pm-2:24 pm

2 stops33h 24m

Houston George Bush Intcntl

Mon 5/4

6:32 pm-4:50 pm

2 stops32h 18m

$1,217

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 6/6

8:45 am-4:09 pm

1 stop21h 24m

Houston Hobby

Fri 7/3

6:00 am-4:00 am

1 stop32h 00m

$1,283

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 4/27

7:20 pm-11:45 am

1 stop30h 25m

Houston George Bush Intcntl

Sun 5/3

6:00 pm-5:20 pm

1 stop33h 20m

$1,283
Quickest round-trip

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 5/5

7:20 pm-9:34 pm

1 stop16h 14m

Houston George Bush Intcntl

Thu 5/21

7:45 am-3:20 pm

1 stop17h 35m

$1,292

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 5/9

7:35 pm-5:18 pm

2 stops35h 43m

Houston George Bush Intcntl

Sat 5/16

8:00 am-5:30 pm

1 stop19h 30m

$1,319

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 6/4

8:45 am-12:11 pm

1 stop17h 26m

Houston Hobby

Thu 6/18

9:30 am-4:40 pm

1 stop17h 10m

$1,495

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 6/2

8:45 am-12:11 pm

1 stop17h 26m

Houston Hobby

Mon 6/22

5:14 pm-5:50 pm

1 stop34h 36m

$1,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 36 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $718). Flying from Incheon Intl Airport to Houston in July is currently the most expensive (average of $1,103). 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.

How much does it cost to fly round-trip from Incheon Intl Airport to Houston?

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 March 28, 2026.
Read reviews from past customers who have flown Asiana Airlines 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.

Boarding

8.3

Entertainment

7.6

Comfort

8.0

Food

8.0

Crew

8.5

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

MNL - ICN

Our seats got changed due to an aircraft change which resulted in us loosing our window seat and put us behind the engines.

Boarding

8.3

Entertainment

7.6

Comfort

8.0

Food

8.0

Crew

8.5

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

MNL - ICN

Our seats got changed due to an aircraft change which resulted in us loosing our window seat and put us behind the engines.

Boarding

8.3

Entertainment

7.6

Comfort

8.0

Food

8.0

Crew

8.5

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

MNL - ICN

Our seats got changed due to an aircraft change which resulted in us loosing our window seat and put us behind the engines.

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 $744, American Airlines can have you in Houston from Incheon Intl Airport in 20h 09m. There are 7046 mi between Incheon Intl Airport and Houston. This flight may include one or multiple stops.

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

    According to our current data, Delta ($807), and Asiana Airlines ($1,027) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 28% 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?

    $540 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 EVA Air and Korean Air, with prices starting from $578 and $926, 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Houston (average of $718). Flying from Incheon Intl Airport to Houston in July is currently the most expensive (average of $1,103). 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

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Incheon Intl to Houston

Discover the top 2 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$807Average$1,138FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,027Average$1,302FlexibilityNo cancel feeOn-time76%

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