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$488+ Cheap flights from Houston to South Korea

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Houston to South Korea

Keep the following information in mind while searching for Houston to South Korea flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,060
(KAYAK)

One-way from

$488
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,750
From Houston to South Korea
Search Deals
One-way flight from Houston to South Korea
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($299 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Houston to South Korea

Cheapest flights from Houston to South Korea
Explore the most affordable flight options available from Houston to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:26 amIAH - GMP
2 stops24h 54mJapan Airlines
Tue 11/187:50 amGMP - IAH
2 stops19h 53mJapan Airlines
Deal found 6/11$1,060
This Japan Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 9/28:51 amHOU - GMP
2 stops22h 59mMultiple Airlines
Wed 9/107:55 amGMP - HOU
2 stops20h 08mMultiple Airlines
Deal found 6/12$1,114
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Mon 9/12:25 pmIAH - ICN
1 stop28h 15mTurkish Airlines
Wed 10/2912:10 amICN - IAH
1 stop34h 00mTurkish Airlines
Deal found 6/10$1,169
This Philippine Airlines deal was found by Cheapflights users on 6/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:16 pmIAH - ICN
2 stops33h 04mPhilippine Airlines
Thu 9/258:30 pmICN - IAH
2 stops37h 08mPhilippine Airlines
Deal found 6/10$1,173
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:10 amIAH - ICN
1 stop27h 35mEVA Air
Thu 12/47:45 pmICN - IAH
2 stops43h 14mEVA Air
Deal found 6/11$1,176
This Mytrip deal was found by Cheapflights users on 6/10. 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 9/511:02 pmIAH - ICN
3 stops29h 43mMultiple Airlines
Mon 9/158:35 amICN - IAH
3 stops24h 35mMultiple Airlines
Deal found 6/10$1,177
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amIAH - ICN
1 stop22h 35mHawaiian Airlines
Sat 9/278:35 pmICN - IAH
1 stop17h 31mHawaiian Airlines
Deal found 6/10$1,186
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:10 pmIAH - GMP
2 stops27h 40mEVA Air
Sat 10/181:50 pmGMP - IAH
1 stop22h 25mEVA Air
Deal found 6/11$1,195
This Delta deal was found by Cheapflights users on 6/11. 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 10/510:05 amHOU - ICN
1 stop27h 55mDelta
Wed 10/224:25 pmICN - HOU
1 stop19h 15mDelta
Deal found 6/11$1,200
This Delta deal was found by Cheapflights users on 6/11. 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 10/59:40 amIAH - ICN
1 stop28h 20mDelta
Wed 10/2210:15 amICN - IAH
1 stop25h 49mDelta
Deal found 6/11$1,200
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 9/196:00 amHOU - ICN
1 stop19h 30mAmerican Airlines
Sat 9/275:25 pmICN - HOU
1 stop30h 14mAmerican Airlines
Deal found 6/10$1,222
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 8/410:30 amIAH - GMP
2 stops20h 35mMultiple Airlines
Tue 8/197:40 pmGMP - IAH
3 stops42h 39mMultiple Airlines
Deal found 6/10$1,245

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to South Korea 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 June 12, 2025.
Use the filters below to find and compare flights from Houston to South Korea that are best for you.

Fly from

Houston

Fly to

South Korea

Route

Depart

Return

Price

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 11/11

6:26 am-10:20 pm

2 stops24h 54m

Seoul Gimpo Intl

Tue 11/18

7:50 am-12:43 pm

2 stops19h 53m

$1,060

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Tue 9/2

8:51 am-9:50 pm

2 stops22h 59m

Seoul Gimpo Intl

Wed 9/10

7:55 am-2:03 pm

2 stops20h 08m

$1,114

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/1

2:25 pm-8:40 am

1 stop28h 15m

Incheon Intl

Wed 10/29

12:10 am-8:10 pm

1 stop34h 00m

$1,169

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 9/2

8:16 pm-7:20 pm

2 stops33h 04m

Incheon Intl

Thu 9/25

8:30 pm-7:38 pm

2 stops37h 08m

$1,173

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/5

11:02 pm-6:45 pm

3 stops29h 43m

Incheon Intl

Mon 9/15

8:35 am-7:10 pm

3 stops24h 35m

$1,177

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 10/15

7:10 pm-12:50 pm

2 stops27h 40m

Seoul Gimpo Intl

Sat 10/18

1:50 pm-10:15 pm

1 stop22h 25m

$1,195

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/6

1:10 am-6:45 pm

1 stop27h 35m

Incheon Intl

Thu 9/18

7:45 pm-6:23 pm

2 stops36h 38m

$1,214

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 7/10

7:20 am-5:30 pm

1 stop20h 10m

Incheon Intl

Thu 7/17

7:20 pm-10:17 pm

2 stops40h 57m

$1,229

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 8/4

10:30 am-9:05 pm

2 stops20h 35m

Seoul Gimpo Intl

Tue 8/19

7:40 pm-12:19 am

3 stops42h 39m

$1,245

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/2

8:51 am-3:30 pm

1 stop16h 39m

Incheon Intl

Thu 9/25

5:25 pm-7:53 pm

1 stop16h 28m

$1,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 52 results
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Best time to book a flight from Houston to South Korea

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

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

Currently, February is the cheapest month in which you can book a flight from Houston to South Korea (average of $1,000). Flying from Houston to South Korea in December is currently the most expensive (average of $1,635). 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 HOU to KR?

Find hourly flight availability from Houston to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to South Korea as you normally would.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Houston to South Korea, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Houston to South Korea. 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 Houston to South Korea one-way?

    One-way options have recently been found by users for as low as $494 on WestJet. Other airlines that offer cheap prices include Japan Airlines from $638 and Air Canada from $639 one-way.

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

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Houston to South Korea (average of $1,000). Flying from Houston to South Korea in December is currently the most expensive (average of $1,635). 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 Houston to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Haneda flights
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Hobby to Hong Kong flights

Top 9 airlines flying from Houston to South Korea

Discover the top 9 airlines that operate flights from Houston to South Korea. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$849Average$873FlexibilityNo cancel feeOn-time67%
DeltaCheapest$876Average$1,293FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$881Average$1,244FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,564FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$990Average$1,076FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,031Average$1,235FlexibilityNo cancel feeOn-time74%
WestJetCheapest$1,078Average$1,326FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,080Average$1,493FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,288Average$1,809FlexibilityNo cancel feeOn-time76%

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