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$373+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Round-trip from

$863
(Mytrip)

One-way from

$373
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,109
From South Korea to Houston
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One-way flight from South Korea to Houston
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($216 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($73 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 24, 2025.

This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:50 pmICN - IAH
2 stops20h 09mAir Canada
Fri 11/217:20 amIAH - ICN
1 stop20h 05mAir Canada
Deal found 4/23$832
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:40 pmICN - IAH
2 stops35h 49mMultiple Airlines
Fri 5/91:51 pmIAH - ICN
2 stops24h 29mMultiple Airlines
Deal found 4/23$891
This Hanatour deal was found by Cheapflights users on 4/23. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:45 pmICN - IAH
1 stop40h 40mEVA Air
Fri 9/191:10 amIAH - ICN
1 stop19h 50mEVA Air
Deal found 4/23$938
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:55 pmGMP - IAH
1 stop26h 50mANA
Fri 10/1711:35 amIAH - GMP
1 stop20h 45mANA
Deal found 4/23$1,042
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:45 pmICN - IAH
1 stop31h 26mWestJet
Tue 6/173:00 pmIAH - ICN
1 stop37h 45mWestJet
Deal found 4/23$1,193
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/227:55 amGMP - IAH
2 stops25h 14mJapan Airlines
Thu 5/296:00 amIAH - GMP
2 stops25h 50mJapan Airlines
Deal found 4/23$1,255
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:30 amICN - IAH
2 stops27h 09mUnited Airlines
Wed 5/710:10 amIAH - ICN
2 stops28h 10mUnited Airlines
Deal found 4/23$1,289
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:25 pmICN - IAH
1 stop18h 33mAmerican Airlines
Tue 10/144:25 pmIAH - ICN
1 stop33h 05mAmerican Airlines
Deal found 4/23$1,300
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:40 pmICN - HOU
2 stops28h 43mDelta
Sat 9/206:43 pmHOU - ICN
2 stops32h 37mDelta
Deal found 4/23$1,314
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:25 pmICN - IAH
2 stops33h 25mAlaska Airlines
Mon 8/257:18 pmIAH - ICN
2 stops33h 42mAlaska Airlines
Deal found 4/23$1,315
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:20 pmGMP - IAH
1 stop40h 00mEVA Air
Wed 5/287:31 amIAH - GMP
2 stops39h 19mEVA Air
Deal found 4/23$1,320
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/95:25 pmICN - HOU
1 stop20h 23mAmerican Airlines
Fri 6/208:56 amHOU - ICN
1 stop16h 34mAmerican Airlines
Deal found 4/24$1,412

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 24, 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

Fri 10/10

6:00 pm-7:42 pm

1 stop39h 42m

Houston George Bush Intcntl

Wed 10/22

4:50 pm-4:05 pm

1 stop33h 15m

$863

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 5/4

2:40 pm-11:52 pm

1 stop23h 12m

Houston George Bush Intcntl

Sat 5/10

11:37 am-4:20 am

1 stop26h 43m

$909

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 9/13

7:45 pm-10:25 pm

1 stop40h 40m

Houston George Bush Intcntl

Fri 9/19

1:10 am-11:00 am

1 stop19h 50m

$938

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 9/25

7:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Fri 10/17

11:35 am-10:20 pm

1 stop20h 45m

$1,042

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 6/1

8:45 pm-2:11 pm

1 stop31h 26m

Houston George Bush Intcntl

Tue 6/17

3:00 pm-6:45 pm

1 stop37h 45m

$1,193

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 5/22

7:55 am-7:09 pm

2 stops25h 14m

Houston George Bush Intcntl

Thu 5/29

6:00 am-9:50 pm

2 stops25h 50m

$1,255

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 10/1

5:25 pm-9:58 pm

1 stop18h 33m

Houston George Bush Intcntl

Tue 10/14

4:25 pm-3:30 pm

1 stop33h 05m

$1,300

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 9/13

6:40 pm-9:23 am

2 stops28h 43m

Houston Hobby

Sat 9/20

6:43 pm-5:20 pm

2 stops32h 37m

$1,314

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 8/15

9:25 pm-4:50 pm

2 stops33h 25m

Houston George Bush Intcntl

Mon 8/25

7:18 pm-7:00 pm

2 stops33h 42m

$1,315

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Wed 5/21

8:20 pm-10:20 pm

1 stop40h 00m

Houston George Bush Intcntl

Wed 5/28

7:31 am-12:50 pm

2 stops39h 19m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 39 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 24, 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 24, 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
1,180 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,180 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Korean Air
8.4
Very good
1,062 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Japan Airlines
8.3
Very good
1,453 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
ANA
8.3
Very good
853 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Asiana Airlines
8.2
Very good
443 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

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 ZIPAIR. According to our data, you can fly for as low as $444. Users have also found prices from $600 and $740 on WestJet and EVA Air, 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, Seoul Gimpo Intl - Houston Hobby and Incheon Intl - Houston George Bush Intcntl.

  • 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

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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 6 airlines flying from South Korea to Houston

Discover the top 6 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$898FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$909FlexibilityNo cancel feeOn-time67%
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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