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$358+ Cheap flights from South Korea 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 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from South Korea to Houston

Keep the following information in mind while searching for South Korea to Houston flight deals. Data was last updated April 2, 2025.

Round-trip from

$838
(Gotogate)

One-way from

$358
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,111
From South Korea to Houston
Search Deals
One-way flight from South Korea to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($234 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($67 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 South Korea to Houston

Cheapest flights from South Korea to Houston
Explore the most affordable flight options available from South Korea to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Gotogate deal was found by Cheapflights users on 4/1. 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.
Thu 9/255:45 pmICN - IAH
1 stop35h 42mAir Canada
Sat 10/184:35 pmIAH - ICN
1 stop33h 30mAir Canada
Deal found 4/1$838
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Wed 4/232:40 pmICN - IAH
1 stop19h 21mMultiple Airlines
Mon 4/2811:46 amIAH - ICN
1 stop26h 34mMultiple Airlines
Deal found 4/1$849
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/135:25 pmICN - IAH
2 stops29h 51mAmerican Airlines
Sun 4/207:46 pmIAH - ICN
2 stops29h 44mAmerican Airlines
Deal found 4/1$921
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/135:25 pmICN - HOU
1 stop29h 19mAmerican Airlines
Sun 4/208:16 pmHOU - ICN
1 stop29h 14mAmerican Airlines
Deal found 4/1$930
This Gotogate deal was found by Cheapflights users on 4/1. 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 4/22:05 pmICN - IAH
1 stop22h 10mEVA Air
Thu 4/31:00 amIAH - ICN
1 stop27h 45mEVA Air
Deal found 4/1$978
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/187:55 pmGMP - IAH
2 stops31h 34mANA
Sat 8/911:35 amIAH - GMP
1 stop20h 45mANA
Deal found 3/31$1,030
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Sun 4/137:55 amGMP - IAH
2 stops25h 21mJapan Airlines
Sun 4/207:43 amIAH - GMP
2 stops24h 07mJapan Airlines
Deal found 4/1$1,112
This Gotogate deal was found by Cheapflights users on 4/1. 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.
Sat 7/128:45 pmICN - IAH
1 stop31h 26mWestJet
Mon 7/218:00 amIAH - ICN
1 stop20h 45mWestJet
Deal found 4/1$1,114
This Gotogate deal was found by Cheapflights users on 3/31. 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 12/88:40 pmICN - IAH
1 stop18h 35mAsiana Airlines
Fri 12/126:05 pmIAH - ICN
1 stop19h 15mAsiana Airlines
Deal found 3/31$1,237
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/244:50 pmICN - IAH
2 stops22h 01mUnited Airlines
Mon 5/510:15 pmIAH - ICN
2 stops26h 45mUnited Airlines
Deal found 4/1$1,250
This WestJet deal was found by Cheapflights users on 3/31. 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.
Tue 5/208:45 pmICN - HOU
2 stops38h 32mWestJet
Thu 5/294:23 pmHOU - ICN
2 stops60h 22mWestJet
Deal found 3/31$1,270
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 4/136:40 pmICN - HOU
2 stops31h 51mDelta
Sun 4/206:45 pmHOU - ICN
2 stops32h 35mDelta
Deal found 4/1$1,274

Cheapflights Fare Finder

Customize your flight search to find flights from South Korea 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 2, 2025.
Use the filters below to find and compare flights from South Korea to Houston that are best for you.

Fly from

South Korea

Fly to

Houston

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 9/25

5:45 pm-3:27 pm

1 stop35h 42m

Houston George Bush Intcntl

Sat 10/18

4:35 pm-4:05 pm

1 stop33h 30m

$838

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 4/23

2:40 pm-8:01 pm

1 stop19h 21m

Houston George Bush Intcntl

Mon 4/28

11:46 am-4:20 am

1 stop26h 34m

$849

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 4/13

5:25 pm-9:16 am

2 stops29h 51m

Houston George Bush Intcntl

Sun 4/20

8:27 pm-3:30 pm

1 stop29h 03m

$921

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sun 4/13

5:25 pm-8:44 am

1 stop29h 19m

Houston Hobby

Sun 4/20

8:16 pm-3:30 pm

1 stop29h 14m

$930

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Wed 6/18

7:55 pm-1:29 pm

2 stops31h 34m

Houston George Bush Intcntl

Sat 8/9

11:35 am-10:20 pm

1 stop20h 45m

$1,030

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Sun 4/13

7:55 am-7:16 pm

2 stops25h 21m

Houston George Bush Intcntl

Sun 4/20

7:43 am-9:50 pm

2 stops24h 07m

$1,112

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 7/12

8:45 pm-2:11 pm

1 stop31h 26m

Houston George Bush Intcntl

Mon 7/21

8:00 am-6:45 pm

1 stop20h 45m

$1,114

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 4/24

4:50 pm-12:51 am

2 stops22h 01m

Houston George Bush Intcntl

Mon 4/28

11:55 am-3:00 pm

2 stops37h 05m

$1,250

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 9/25

12:00 pm-10:25 pm

1 stop24h 25m

Houston George Bush Intcntl

Fri 10/17

1:00 am-6:45 pm

1 stop27h 45m

$1,259

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 5/20

8:45 pm-9:17 pm

2 stops38h 32m

Houston Hobby

Thu 5/29

4:23 pm-6:45 pm

2 stops60h 22m

$1,270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 47 results
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Best time to book a flight from South Korea to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from South Korea 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 South Korea to Houston

What is the cheapest month to book a flight from South Korea to Houston?

Currently, September is the cheapest month in which you can book a flight from South Korea to Houston (average of $230). Flying from South Korea 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 KR to HOU?

Find hourly flight availability from South Korea 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 2, 2025.

When flying from South Korea to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from South Korea to Houston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

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
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

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
1,052 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

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
1,170 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

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.
ANA
8.3
Very good
830 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

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.
Emirates
8.0
Very good
3,193 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

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 South Korea 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 to fly from South Korea to Houston one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $474. Users have also found prices from $491 and $697 on American Airlines and ZIPAIR, respectively.

  • What are the most popular routes from South Korea to Houston?

    The most popular flight routes from South Korea to Houston are Incheon Intl - Houston Hobby, Incheon Intl - Houston George Bush Intcntl and Seoul Gimpo Intl - Houston Hobby.

  • Can I find deals for flights from South Korea to Houston that include hotel bookings?

    Yes. In addition to deals on South Korea to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Houston.

  • Can I find deals for business class flights from South Korea to Houston?

    Yes. Cheapflights offers flight deals from South Korea 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 South Korea to Houston?

    Currently, September is the cheapest month in which you can book a flight from South Korea to Houston (average of $230). Flying from South Korea 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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Alternative routes for South Korea to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from South Korea to Houston

Discover the top 5 airlines that operate flights from South Korea 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 2, 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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