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$381+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$645
(Kiwi.com)

One-way from

$381
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,088
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. 19% potential increase in price ($293 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1012:45 pmICN - IAH
1 stop16h 59mMultiple Airlines
Thu 4/245:15 amIAH - ICN
1 stop20h 30mMultiple Airlines
Deal found 3/27$645
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:45 pmICN - IAH
1 stop35h 42mAir Canada
Thu 9/254:35 pmIAH - ICN
1 stop33h 30mAir Canada
Deal found 3/27$746
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.
Mon 4/145:25 pmICN - IAH
1 stop20h 18mAmerican Airlines
Fri 4/256:00 amIAH - ICN
1 stop19h 30mAmerican Airlines
Deal found 3/27$819
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:25 pmICN - HOU
1 stop16h 16mAmerican Airlines
Tue 5/136:31 pmHOU - ICN
1 stop30h 59mAmerican Airlines
Deal found 3/28$996
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:45 pmICN - IAH
1 stop40h 40mEVA Air
Wed 9/241:10 amIAH - ICN
1 stop27h 35mEVA Air
Deal found 3/27$1,022
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:30 amICN - IAH
1 stop33h 02mUnited Airlines
Tue 6/245:10 pmIAH - ICN
1 stop21h 10mUnited Airlines
Deal found 3/27$1,300
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:40 pmICN - IAH
2 stops29h 31mWestJet
Wed 8/203:00 pmIAH - ICN
1 stop37h 45mWestJet
Deal found 3/27$1,333
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:40 pmICN - HOU
2 stops28h 38mDelta
Sat 4/267:06 pmHOU - ICN
2 stops32h 14mDelta
Deal found 3/27$1,349
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:50 pmICN - HOU
1 stop33h 01mKorean Air
Tue 6/176:34 pmHOU - ICN
1 stop19h 26mKorean Air
Deal found 3/28$1,446
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:10 amICN - IAH
1 stop28h 30mTurkish Airlines
Sun 11/169:20 pmIAH - ICN
1 stop30h 00mTurkish Airlines
Deal found 3/27$1,485
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/38:45 pmICN - HOU
2 stops51h 00mWestJet
Fri 5/234:23 pmHOU - ICN
2 stops60h 22mWestJet
Deal found 3/26$1,604
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:20 amICN - HOU
2 stops32h 33mQatar Airways
Sat 8/92:34 pmHOU - ICN
2 stops36h 31mQatar Airways
Deal found 3/27$2,528

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, 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

Thu 4/10

12:45 pm-3:44 pm

1 stop16h 59m

Houston George Bush Intcntl

Thu 4/24

5:15 am-3:45 pm

1 stop20h 30m

$645

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 9/16

5:45 pm-3:27 pm

1 stop35h 42m

Houston George Bush Intcntl

Thu 9/25

4:35 pm-4:05 pm

1 stop33h 30m

$746

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 4/14

5:25 pm-11:43 pm

1 stop20h 18m

Houston George Bush Intcntl

Fri 4/25

6:00 am-3:30 pm

1 stop19h 30m

$819

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sun 5/4

5:25 pm-7:41 pm

1 stop16h 16m

Houston Hobby

Tue 5/13

6:31 pm-3:30 pm

1 stop30h 59m

$996

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 9/16

7:45 pm-10:25 pm

1 stop40h 40m

Houston George Bush Intcntl

Wed 9/24

1:10 am-6:45 pm

1 stop27h 35m

$1,022

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 4/30

11:30 am-6:32 am

1 stop33h 02m

Houston George Bush Intcntl

Tue 6/24

5:10 pm-4:20 am

1 stop21h 10m

$1,300

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 8/6

10:40 pm-2:11 pm

2 stops29h 31m

Houston George Bush Intcntl

Wed 8/20

3:00 pm-6:45 pm

1 stop37h 45m

$1,333

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 4/21

6:40 pm-9:18 am

2 stops28h 38m

Houston Hobby

Sat 4/26

7:06 pm-5:20 pm

2 stops32h 14m

$1,349

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 5/27

6:50 pm-1:51 pm

1 stop33h 01m

Houston Hobby

Tue 6/17

6:34 pm-4:00 am

1 stop19h 26m

$1,446

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 8/6

10:25 pm-1:15 pm

1 stop28h 50m

Houston George Bush Intcntl

Wed 8/20

3:30 pm-4:25 pm

1 stop34h 55m

$1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $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 March 28, 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 March 28, 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
1,169 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
1,169 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
1,050 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
1,440 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
7,897 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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.
KLM
7.8
Good
1,321 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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 ($746), American Airlines ($819), and EVA Air ($1,022) offers the cheapest pricing from Incheon Intl Airport to Houston. You may be able to fly from Incheon Intl Airport to Houston for 39% 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?

    $490 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 $511 and $780, 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$901Average$1,157FlexibilityNo 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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