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$402+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/209:35 amICN - HOU
2 stops28h 36mDelta
Mon 1/195:04 pmHOU - ICN
2 stops31h 26mDelta
Deal found 12/16$869
This Delta deal was found by Cheapflights users on 12/16. 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 12/209:35 amICN - IAH
2 stops29h 16mDelta
Tue 1/206:41 pmIAH - ICN
2 stops30h 49mDelta
Deal found 12/16$869
This Delta deal was found by Cheapflights users on 12/16. 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 12/209:35 amICN - HOU
2 stops28h 36mDelta
Tue 1/205:04 pmHOU - ICN
2 stops32h 46mDelta
Deal found 12/16$884
This Trip.com deal was found by Cheapflights users on 12/16. 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 12/2010:20 amICN - IAH
1 stop35h 55mMultiple Airlines
Tue 1/209:25 amIAH - ICN
1 stop21h 15mMultiple Airlines
Deal found 12/16$899
This Delta deal was found by Cheapflights users on 12/16. 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 12/209:35 amICN - IAH
2 stops29h 16mDelta
Fri 1/2311:34 amIAH - ICN
2 stops37h 56mDelta
Deal found 12/16$920
This Korean Air deal was found by Cheapflights users on 12/16. 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.
Sat 12/207:30 pmICN - IAH
1 stop19h 08mKorean Air
Mon 1/196:36 amIAH - ICN
1 stop17h 54mKorean Air
Deal found 12/16$930
This Delta deal was found by Cheapflights users on 12/16. 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 12/209:35 amICN - HOU
2 stops28h 36mDelta
Fri 1/235:45 amHOU - ICN
1 stop33h 00mDelta
Deal found 12/16$935
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/206:00 pmICN - IAH
2 stops19h 20mUnited Airlines
Sun 1/45:15 amIAH - ICN
1 stop20h 00mUnited Airlines
Deal found 12/15$947
This Korean Air deal was found by Cheapflights users on 12/16. 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.
Sat 12/207:30 pmICN - IAH
1 stop19h 08mKorean Air
Fri 1/236:36 amIAH - ICN
1 stop17h 54mKorean Air
Deal found 12/16$980
This Delta deal was found by Cheapflights users on 12/16. 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 12/209:35 amICN - HOU
2 stops28h 36mDelta
Sun 1/1811:09 amHOU - ICN
2 stops37h 21mDelta
Deal found 12/16$1,005
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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.
Sat 12/277:50 pmGMP - IAH
1 stop26h 55mANA
Sat 1/106:20 amIAH - GMP
2 stops38h 00mANA
Deal found 12/13$1,500
This Japan Airlines deal was found by Cheapflights users on 12/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:40 pmGMP - HOU
2 stops35h 07mJapan Airlines
Mon 1/126:00 amHOU - GMP
2 stops37h 55mJapan Airlines
Deal found 12/13$1,531

Find 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 December 16, 2025.

Round-trip from

$643
(American Airlines)

One-way from

$402
(Kiwi.com)
From South Korea to Houston
Search Deals
One-way flight from South Korea to Houston
Search Deals

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 December 16, 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 2/5

7:15 pm-4:33 pm

2 stops36h 18m

Houston George Bush Intcntl

Sun 2/8

7:37 am-4:45 pm

2 stops42h 08m

$706

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

7:15 pm-10:05 am

1 stop29h 50m

Houston Hobby

Mon 2/9

6:00 am-4:45 pm

1 stop19h 45m

$795

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 2/5

8:35 pm-11:54 pm

1 stop18h 19m

Houston George Bush Intcntl

Sun 2/8

7:00 am-6:35 pm

1 stop20h 35m

$799

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 4/24

7:20 pm-9:38 pm

1 stop16h 18m

Houston George Bush Intcntl

Sun 4/26

7:50 am-3:20 pm

1 stop17h 30m

$802

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 4/27

7:20 pm-1:29 pm

1 stop32h 09m

Houston George Bush Intcntl

Tue 7/28

5:50 pm-5:20 pm

1 stop33h 30m

$802

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:30 pm-11:15 pm

1 stop18h 45m

Houston George Bush Intcntl

Mon 2/9

6:37 pm-3:30 pm

2 stops29h 53m

$802

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 3/16

8:35 pm-11:54 pm

1 stop17h 19m

Houston George Bush Intcntl

Sat 4/25

7:35 am-6:35 pm

1 stop21h 00m

$803

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

7:30 pm-10:21 am

2 stops29h 51m

Houston Hobby

Mon 2/9

5:04 pm-3:30 pm

2 stops31h 26m

$804

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 1/30

8:35 pm-11:54 pm

1 stop18h 19m

Houston George Bush Intcntl

Fri 2/6

7:00 am-6:35 pm

1 stop20h 35m

$809

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 3/16

9:35 am-9:11 pm

2 stops25h 36m

Houston George Bush Intcntl

Sat 4/25

6:35 pm-3:20 pm

1 stop30h 45m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 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 December 16, 2025.

It’s optimal to fly from South Korea to Houston in the afternoon. By choosing this option you can save up to 27% 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 December 16, 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
1,186 reviews

Food

8.1

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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
493 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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
8,008 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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 16h 18m. 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 WestJet. According to our data, you can fly for as low as $443. Users have also found prices from $452 and $563 on American Airlines 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, 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, 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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Top 3 airlines flying from South Korea to Houston

Discover the top 3 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$807Average$1,038FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,027Average$1,305FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,479FlexibilityNo cancel feeOn-time81%

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