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$404+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$823
(Kiwi.com)

One-way from

$404
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,407
From Houston to South Korea
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One-way flight from Houston to South Korea
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/233:00 pmIAH - ICN
1 stop37h 45mWestJet
Thu 10/98:45 pmICN - IAH
1 stop31h 25mWestJet
Deal found 8/14$823
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:00 pmIAH - ICN
1 stop37h 45mMultiple Airlines
Sun 10/1212:45 pmICN - IAH
1 stop30h 29mMultiple Airlines
Deal found 8/13$871
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Mon 9/159:30 pmICN - IAH
1 stop36h 34mMultiple Airlines
Deal found 8/14$877
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Mon 9/1510:05 pmICN - IAH
1 stop20h 25mMultiple Airlines
Deal found 8/13$878
This Trip.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/97:10 amIAH - ICN
2 stops45h 55mMultiple Airlines
Wed 9/171:40 pmICN - IAH
2 stops28h 50mMultiple Airlines
Deal found 8/14$880
This Trip.com deal was found by Cheapflights users on 8/14. 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.
Mon 9/87:10 amIAH - ICN
2 stops39h 30mMultiple Airlines
Wed 9/171:40 pmICN - IAH
2 stops28h 50mMultiple Airlines
Deal found 8/14$887
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/138:00 amIAH - ICN
1 stop21h 40mMultiple Airlines
Sat 9/2012:45 pmICN - IAH
1 stop21h 38mMultiple Airlines
Deal found 8/14$892
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Sun 9/1410:05 pmICN - IAH
1 stop20h 25mMultiple Airlines
Deal found 8/14$895
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Wed 9/1712:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Deal found 8/14$896
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/138:00 amIAH - ICN
1 stop21h 40mMultiple Airlines
Mon 9/2210:05 pmICN - IAH
1 stop20h 25mMultiple Airlines
Deal found 8/14$899
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Thu 9/1812:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Deal found 8/14$903
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Tue 9/1612:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Deal found 8/14$904

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 August 14, 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

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 9/23

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Thu 10/9

8:45 pm-2:10 pm

1 stop31h 25m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 10/2

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Sun 10/12

12:45 pm-5:14 am

1 stop30h 29m

$871

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/5

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Mon 9/15

10:05 pm-4:30 am

1 stop20h 25m

$878

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/13

8:00 am-7:40 pm

1 stop21h 40m

Incheon Intl

Sun 9/21

10:05 pm-4:30 am

1 stop20h 25m

$878

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/13

8:00 am-7:40 pm

1 stop21h 40m

Incheon Intl

Sat 9/20

12:45 pm-8:23 pm

1 stop21h 38m

$892

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/1

10:30 am-9:45 pm

1 stop21h 15m

Incheon Intl

Mon 9/15

9:30 pm-11:52 am

2 stops28h 22m

$925

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/15

5:47 pm-9:35 pm

2 stops37h 48m

Incheon Intl

Thu 9/18

12:45 pm-8:23 pm

1 stop21h 38m

$932

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/1

1:05 pm-4:00 am

1 stop24h 55m

Incheon Intl

Thu 10/30

7:25 pm-11:00 pm

1 stop17h 35m

$956

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 10/20

6:44 pm-4:00 am

1 stop19h 16m

Incheon Intl

Tue 11/11

5:50 pm-9:40 pm

1 stop18h 50m

$956

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/24

6:37 pm-2:10 pm

1 stop29h 33m

Incheon Intl

Tue 10/14

4:25 pm-11:00 pm

1 stop20h 35m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 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 $994). 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 August 14, 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.

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 August 14, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and Delta 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.
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,131 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Delta
8.0
Very good
7,980 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,916 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
American Airlines
7.2
Good
10,000 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 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 $994). 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

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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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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,169FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$886FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$866Average$1,145FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,530FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$974Average$1,056FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,020Average$1,524FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,066Average$1,390FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,078Average$1,326FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,288Average$1,635FlexibilityNo cancel feeOn-time76%

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