South Korea

$390+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Jul 10 — Jul 171
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Cheap 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 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 8/216:30 am
IAH
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 9/38:50 am
ICN
-
IAH
1 stop38h 55m
Multiple Airlines
Deal found 6/9$880
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Wed 8/262:50 pm
IAH
-
ICN
1 stop37h 55m
WestJet
Fri 9/258:45 pm
ICN
-
IAH
1 stop31h 10m
WestJet
Deal found 6/7$891
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:50 pm
IAH
-
ICN
1 stop37h 55m
Multiple Airlines
Mon 9/75:20 pm
ICN
-
IAH
2 stops54h 25m
Multiple Airlines
Deal found 6/10$916
This Mytrip deal was found by Cheapflights users on 6/9. 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 8/252:50 pm
IAH
-
ICN
1 stop37h 55m
Multiple Airlines
Wed 9/307:25 am
ICN
-
IAH
1 stop16h 20m
Multiple Airlines
Deal found 6/9$941
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 8/202:50 pm
IAH
-
ICN
1 stop37h 55m
Multiple Airlines
Mon 8/312:25 pm
ICN
-
IAH
2 stops57h 20m
Multiple Airlines
Deal found 6/8$945
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sat 8/296:30 am
IAH
-
ICN
1 stop22h 15m
Multiple Airlines
Sun 9/138:10 am
ICN
-
IAH
1 stop39h 35m
Multiple Airlines
Deal found 6/7$959
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 am
IAH
-
ICN
1 stop22h 15m
WestJet
Sat 10/108:45 pm
ICN
-
IAH
1 stop31h 10m
WestJet
Deal found 6/9$962
This Trip.com deal was found by Cheapflights users on 6/8. 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.
Wed 8/196:30 am
IAH
-
ICN
1 stop19h 20m
Multiple Airlines
Mon 8/2410:05 pm
ICN
-
IAH
2 stops26h 02m
Multiple Airlines
Deal found 6/8$965
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 8/206:30 am
IAH
-
ICN
1 stop22h 15m
Multiple Airlines
Tue 8/257:10 am
ICN
-
IAH
1 stop39h 35m
Multiple Airlines
Deal found 6/8$968
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 8/156:30 am
IAH
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 8/278:50 am
ICN
-
IAH
1 stop37h 55m
Multiple Airlines
Deal found 6/8$969
This Cathay Pacific deal was found by Cheapflights users on 6/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:18 pm
HOU
-
ICN
2 stops31h 47m
Multiple Airlines
Tue 10/68:00 am
ICN
-
HOU
2 stops29h 53m
Multiple Airlines
Deal found 6/6$1,183
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Wed 9/911:45 am
IAH
-
GMP
1 stop20h 40m
Multiple Airlines
Sun 9/137:55 pm
GMP
-
IAH
2 stops27h 50m
Multiple Airlines
Deal found 6/7$1,183

Find 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 10, 2026.

Round-trip from

$880
(Kiwi.com)

One-way from

$390
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,478
From Houston to South Korea
One-way flight from Houston to South Korea
Highest demand for flights based on searches. 13% potential increase in price ($199 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 10, 2026.
Use the filters below to find and compare flights from Houston to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 9/13

8:17 pm-7:15 pm

2 stops32h 58m

Incheon Intl

Sat 10/10

8:30 pm-7:50 pm

2 stops37h 20m

$1,123

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/14

7:01 pm-12:40 pm

2 stops27h 39m

Incheon Intl

Tue 9/29

8:00 am-7:49 pm

2 stops25h 49m

$1,183

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 9/22

7:02 am-10:25 pm

2 stops25h 23m

Incheon Intl

Tue 10/6

8:00 am-11:18 pm

2 stops29h 18m

$1,183

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

7:51 pm-12:40 pm

2 stops26h 49m

Incheon Intl

Sun 8/30

8:05 pm-7:46 pm

2 stops37h 41m

$1,191
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 8/24

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Thu 12/24

6:35 pm-11:44 pm

1 stop20h 09m

$1,226

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

7:51 pm-12:40 pm

2 stops26h 49m

Incheon Intl

Sat 10/10

8:00 am-11:18 pm

2 stops29h 18m

$1,233

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

7:51 pm-12:40 pm

2 stops26h 49m

Incheon Intl

Sat 10/17

8:00 am-10:25 pm

2 stops28h 25m

$1,233

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 9/10

7:06 pm-12:40 pm

2 stops27h 34m

Incheon Intl

Sat 10/10

8:00 am-8:30 pm

2 stops26h 30m

$1,233

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 11/2

10:00 pm-6:20 pm

1 stop29h 20m

Incheon Intl

Wed 11/25

12:05 am-7:05 pm

1 stop34h 00m

$1,240

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 11/2

8:20 pm-12:45 pm

2 stops25h 25m

Incheon Intl

Thu 11/26

10:00 am-11:57 pm

2 stops28h 57m

$1,256

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $246). Flying from Houston to South Korea in December is currently the most expensive (average of $1,022). 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.

How far ahead should I book a flight from Houston to South Korea?

The price you pay for your flight from Houston to South Korea may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 10, 2026.
Read reviews from past customers who have flown EVA Air,Asiana Airlines, andDelta from Houston to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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

    Airlines like American Airlines, EVA Air, and Delta fly from Houston to South Korea in about 20h 04m. The time it takes to get you to your destination can typically vary by up to 6h 46m. Airlines will cover a distance of 7068 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $380 on WestJet. Other airlines that offer cheap prices include Asiana Airlines from $586 and EVA Air from $597 one-way.

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

  • 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 $246). Flying from Houston to South Korea in December is currently the most expensive (average of $1,022). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Houston to South Korea

Discover the top 10 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$483Average$1,136FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$1,112FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,394FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$872Average$1,306FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$923Average$1,577FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$923Average$1,172FlexibilityNo cancel feeOn-time74%
WestJetCheapest$925Average$1,239FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$968Average$1,003FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,138Average$1,658FlexibilityNo cancel feeOn-time69%

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