Houston

$418+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HOU
May 4 — May 111
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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 29, 2025.

Round-trip from

$839
(Kiwi.com)

One-way from

$418
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

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

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 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:40 pmICN - IAH
1 stop22h 15mMultiple Airlines
Fri 5/1611:37 amIAH - ICN
1 stop26h 43mMultiple Airlines
Deal found 4/28$839
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:45 pmICN - IAH
1 stop35h 57mAir Canada
Sun 10/54:50 pmIAH - ICN
1 stop33h 15mAir Canada
Deal found 4/28$849
This Vakatrip deal was found by Cheapflights users on 4/29. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:20 pmICN - IAH
1 stop33h 45mTurkish Airlines
Tue 9/29:00 pmIAH - ICN
1 stop45h 40mTurkish Airlines
Deal found 4/29$913
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:55 pmGMP - IAH
1 stop26h 50mANA
Fri 10/3111:15 amIAH - GMP
1 stop34h 05mANA
Deal found 4/28$1,040
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/208:45 pmICN - IAH
1 stop31h 26mWestJet
Tue 8/193:00 pmIAH - ICN
1 stop37h 45mWestJet
Deal found 4/29$1,049
This Gotogate deal was found by Cheapflights users on 4/29. 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 10/2012:00 pmICN - IAH
1 stop24h 15mEVA Air
Thu 10/3012:40 amIAH - ICN
1 stop28h 05mEVA Air
Deal found 4/29$1,069
This Gotogate deal was found by Cheapflights users on 4/29. 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 6/201:50 pmGMP - IAH
1 stop22h 30mEVA Air
Mon 8/181:35 amIAH - GMP
1 stop27h 40mEVA Air
Deal found 4/29$1,190
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/24:50 pmICN - IAH
2 stops20h 02mUnited Airlines
Fri 5/95:00 amIAH - ICN
1 stop20h 00mUnited Airlines
Deal found 4/29$1,277
This Delta deal was found by Cheapflights users on 4/29. 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 5/46:40 pmICN - IAH
1 stop18h 24mDelta
Tue 5/137:00 pmIAH - ICN
2 stops31h 30mDelta
Deal found 4/29$1,302
This Delta deal was found by Cheapflights users on 4/29. 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 6/186:40 pmICN - HOU
2 stops28h 35mDelta
Sat 8/95:00 pmHOU - ICN
2 stops34h 20mDelta
Deal found 4/29$1,389
This Japan Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 10/207:55 amGMP - IAH
2 stops17h 41mJapan Airlines
Fri 10/316:01 amIAH - GMP
2 stops22h 19mJapan Airlines
Deal found 4/29$1,517
This Delta deal was found by Cheapflights users on 4/29. 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 6/117:00 amPUS - HOU
2 stops27h 44mDelta
Wed 6/186:00 amHOU - PUS
2 stops35h 45mDelta
Deal found 4/29$1,594

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 29, 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

Sun 5/11

8:40 pm-4:55 am

1 stop22h 15m

Houston George Bush Intcntl

Fri 5/16

11:37 am-4:20 am

1 stop26h 43m

$839

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 9/19

5:45 pm-3:42 pm

1 stop35h 57m

Houston George Bush Intcntl

Sun 10/5

4:50 pm-4:05 pm

1 stop33h 15m

$849

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 8/18

10:20 am-7:05 pm

1 stop46h 45m

Houston George Bush Intcntl

Mon 9/1

9:00 pm-5:40 pm

1 stop30h 40m

$913

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Wed 10/1

7:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Fri 10/31

11:15 am-11:20 am

1 stop34h 05m

$1,040

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 6/20

8:45 pm-2:11 pm

1 stop31h 26m

Houston George Bush Intcntl

Tue 8/19

3:00 pm-6:45 pm

1 stop37h 45m

$1,049

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 10/20

12:00 pm-10:15 pm

1 stop24h 15m

Houston George Bush Intcntl

Thu 10/30

12:40 am-6:45 pm

1 stop28h 05m

$1,069

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Fri 6/20

1:50 pm-10:20 pm

1 stop22h 30m

Houston George Bush Intcntl

Mon 8/18

1:35 am-7:15 pm

1 stop27h 40m

$1,190

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 9/20

11:30 am-8:13 pm

2 stops22h 43m

Houston George Bush Intcntl

Tue 10/7

7:50 pm-3:00 pm

2 stops29h 10m

$1,329

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 6/18

6:40 pm-9:15 am

2 stops28h 35m

Houston Hobby

Sat 8/9

5:00 pm-5:20 pm

2 stops34h 20m

$1,389

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 8/18

7:40 pm-12:23 pm

1 stop30h 43m

Houston George Bush Intcntl

Wed 9/24

6:00 am-5:20 pm

2 stops21h 20m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 46 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 $332). 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 29, 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 29, 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.

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very good

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $448. Users have also found prices from $489 and $761 on WestJet and Air Canada, respectively.

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

  • 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 $332). 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.

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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$888FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$909FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$720Average$1,327FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$931Average$1,419FlexibilityNo cancel feeOn-time81%
DeltaCheapest$954Average$1,334FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,119Average$1,430FlexibilityNo cancel feeOn-time76%

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