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$382+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Round-trip from

$659
(Mytrip)

One-way from

$382
(Kiwi.com)
From South Korea to Houston
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One-way flight from South Korea to Houston
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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 October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/20. 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.
Tue 11/188:10 pmICN - IAH
2 stops29h 37mMultiple Airlines
Tue 11/253:45 pmIAH - ICN
3 stops35h 40mMultiple Airlines
Deal found 10/20$659
This Trip.com deal was found by Cheapflights users on 10/22. 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.
Fri 11/211:20 pmICN - IAH
1 stop20h 40mMultiple Airlines
Fri 11/2810:39 amIAH - ICN
1 stop27h 31mMultiple Airlines
Deal found 10/22$686
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/201:20 pmICN - IAH
1 stop24h 55mMultiple Airlines
Thu 11/275:00 amIAH - ICN
1 stop20h 20mMultiple Airlines
Deal found 10/21$689
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/57:15 pmICN - IAH
1 stop18h 13mAmerican Airlines
Mon 11/107:30 amIAH - ICN
2 stops42h 15mAmerican Airlines
Deal found 10/23$705
This Trip.com deal was found by Cheapflights users on 10/21. 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.
Sat 12/612:40 pmICN - IAH
1 stop21h 32mMultiple Airlines
Sat 12/137:24 pmIAH - ICN
1 stop29h 21mMultiple Airlines
Deal found 10/21$761
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/57:15 pmICN - HOU
1 stop29h 25mAmerican Airlines
Mon 11/106:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 10/23$793
This Delta deal was found by Cheapflights users on 10/23. 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.
Wed 11/57:30 pmICN - HOU
2 stops28h 48mDelta
Mon 11/102:32 pmHOU - ICN
2 stops33h 58mDelta
Deal found 10/23$795
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 11/217:30 pmICN - HOU
2 stops29h 15mDelta
Fri 11/286:00 amHOU - ICN
1 stop32h 45mDelta
Deal found 10/22$861
This Delta deal was found by Cheapflights users on 10/22. 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.
Tue 12/236:00 pmICN - HOU
1 stop31h 01mDelta
Sat 1/175:00 pmHOU - ICN
2 stops31h 30mDelta
Deal found 10/22$949
This Trip.com deal was found by Cheapflights users on 10/22. 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.
Fri 11/217:50 pmGMP - IAH
1 stop26h 55mANA
Fri 11/2810:20 amIAH - GMP
1 stop21h 10mANA
Deal found 10/22$1,514
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 12/78:00 amGMP - HOU
2 stops18h 45mMultiple Airlines
Sun 12/1410:13 amHOU - GMP
2 stops20h 52mMultiple Airlines
Deal found 10/23$1,577
This Expedia deal was found by Cheapflights users on 10/22. 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.
Sat 12/67:40 pmGMP - HOU
2 stops31h 05mJapan Airlines
Sat 12/136:36 pmHOU - GMP
2 stops36h 29mJapan Airlines
Deal found 10/22$1,711

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 October 23, 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

Tue 11/18

8:10 pm-10:47 am

2 stops29h 37m

Houston George Bush Intcntl

Tue 11/25

3:45 pm-6:25 pm

3 stops35h 40m

$659

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/5

7:15 pm-10:28 pm

1 stop18h 13m

Houston George Bush Intcntl

Mon 11/10

7:30 am-4:45 pm

2 stops42h 15m

$705

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 11/20

8:10 pm-2:40 pm

3 stops33h 30m

Houston George Bush Intcntl

Thu 11/27

6:21 pm-6:25 pm

2 stops33h 04m

$779

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 11/5

7:30 pm-9:18 am

2 stops28h 48m

Houston Hobby

Mon 11/10

2:32 pm-3:30 pm

2 stops33h 58m

$795

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 3/2

7:30 pm-10:17 am

1 stop29h 47m

Houston George Bush Intcntl

Thu 4/2

6:30 am-5:20 pm

1 stop20h 50m

$795

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Fri 11/21

7:30 pm-9:45 am

2 stops29h 15m

Houston Hobby

Fri 11/28

6:00 am-5:45 am

1 stop32h 45m

$861

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 12/23

6:00 pm-10:01 am

1 stop31h 01m

Houston Hobby

Sun 1/18

10:30 am-3:30 pm

2 stops38h 00m

$949

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 12/23

6:00 pm-10:01 am

1 stop31h 01m

Houston Hobby

Sat 1/17

5:00 pm-3:30 pm

2 stops31h 30m

$949

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Tue 12/23

7:15 pm-7:50 pm

1 stop15h 35m

Houston Hobby

Fri 1/16

6:00 am-4:45 pm

1 stop19h 45m

$1,018

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 12/20

7:15 pm-7:50 pm

1 stop15h 35m

Houston Hobby

Sun 1/4

8:16 pm-4:45 pm

1 stop29h 29m

$1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 48 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, March is the cheapest month in which you can book a flight from South Korea to Houston (average of $645). Flying from South Korea 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.

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 October 23, 2025.

It’s optimal to fly from South Korea to Houston in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from South Korea to Houston?

Use this chart to determine the cheapest time to fly round-trip from South Korea to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their South Korea to Houston flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 23, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines, and Delta from South Korea to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,153 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,153 reviews
Korean Air
8.4
Very good
1,153 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
485 reviews
Korean Air
8.4
Very good
1,153 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
7,981 reviews
Korean Air
8.4
Very good
1,153 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,028 reviews
Korean Air
8.4
Very good
1,153 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,346 reviews
Korean Air
8.4
Very good
1,153 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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.

  • How long is the flight from South Korea to Houston?

    There are many flights that can get you from South Korea to Houston in 18h 13m. Fly via American Airlines, Delta, or ANA to get the fastest option. Airlines will cover a distance of 7046 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from South Korea to Houston one-way?

    For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $742. Users have also found prices from $836 and $991 on American Airlines and Delta, 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 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, March is the cheapest month in which you can book a flight from South Korea to Houston (average of $645). Flying from South Korea 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 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$685Average$809FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$1,000FlexibilityNo cancel feeOn-time67%
DeltaCheapest$888Average$1,138FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,036Average$1,304FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,479FlexibilityNo cancel feeOn-time81%

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