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$393+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Round-trip from

$739
(Mytrip)

One-way from

$393
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,222
From Houston to South Korea
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One-way flight from Houston to South Korea
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).
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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 October 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 October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. 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 11/182:05 pmIAH - ICN
2 stops31h 15mMultiple Airlines
Tue 11/251:20 pmICN - IAH
2 stops30h 33mMultiple Airlines
Deal found 10/21$739
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 11/2410:39 amIAH - ICN
1 stop27h 31mMultiple Airlines
Wed 12/101:55 pmICN - IAH
2 stops44h 17mMultiple Airlines
Deal found 10/21$810
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/162:05 pmIAH - ICN
1 stop35h 15mMultiple Airlines
Sat 11/229:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 10/21$822
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/2310:39 amIAH - ICN
1 stop38h 41mMultiple Airlines
Sun 11/309:20 pmICN - IAH
2 stops30h 24mMultiple Airlines
Deal found 10/22$823
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/2110:39 amIAH - ICN
1 stop38h 41mMultiple Airlines
Sun 11/309:20 pmICN - IAH
2 stops30h 24mMultiple Airlines
Deal found 10/23$855
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/2310:39 amIAH - ICN
1 stop38h 41mMultiple Airlines
Sun 12/79:20 pmICN - IAH
2 stops39h 27mMultiple Airlines
Deal found 10/21$858
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 11/268:54 pmIAH - ICN
2 stops33h 41mMultiple Airlines
Wed 12/31:20 pmICN - IAH
1 stop20h 52mMultiple Airlines
Deal found 10/22$866
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/78:44 pmIAH - ICN
2 stops47h 51mMultiple Airlines
Tue 12/161:20 pmICN - IAH
1 stop21h 19mMultiple Airlines
Deal found 10/23$873
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/295:00 amIAH - ICN
1 stop20h 20mMultiple Airlines
Sun 12/79:20 pmICN - IAH
2 stops40h 30mMultiple Airlines
Deal found 10/23$874
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 11/92:05 pmIAH - ICN
2 stops31h 15mMultiple Airlines
Tue 11/251:20 pmICN - IAH
2 stops30h 33mMultiple Airlines
Deal found 10/22$875
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 11/127:00 amIAH - PUS
2 stops35h 10mMultiple Airlines
Sat 11/151:25 pmPUS - IAH
1 stop32h 50mMultiple Airlines
Deal found 10/22$1,201
This Cathay Pacific deal was found by Cheapflights users on 10/22. 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.
Wed 11/266:22 pmHOU - ICN
2 stops28h 33mMultiple Airlines
Wed 12/37:35 pmICN - HOU
2 stops39h 12mMultiple Airlines
Deal found 10/22$1,269

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 October 23, 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

Sun 11/16

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Fri 11/21

12:10 am-1:10 pm

1 stop28h 00m

$971

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 1/17

2:55 pm-6:20 pm

1 stop36h 25m

Incheon Intl

Mon 2/2

12:10 am-7:10 pm

1 stop34h 00m

$989

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/4

5:55 pm-6:35 pm

2 stops33h 40m

Incheon Intl

Sun 2/22

8:35 pm-4:54 pm

2 stops35h 19m

$1,068

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/17

5:54 pm-6:35 pm

2 stops57h 41m

Incheon Intl

Mon 3/9

8:35 pm-4:54 pm

2 stops34h 19m

$1,178

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/17

5:54 pm-6:35 pm

2 stops57h 41m

Incheon Intl

Thu 3/5

8:35 pm-4:54 pm

2 stops35h 19m

$1,187

HoustonBusan

IAH - PUS

IAHPUS

Houston George Bush Intcntl

Wed 11/12

7:00 am-9:10 am

2 stops35h 10m

Busan Gimhae

Sat 11/15

1:25 pm-7:15 am

1 stop32h 50m

$1,201

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/22

11:30 pm-6:45 pm

1 stop28h 15m

Incheon Intl

Thu 2/26

7:45 pm-8:50 pm

1 stop40h 05m

$1,240

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 3/6

8:39 pm-12:45 pm

2 stops25h 06m

Incheon Intl

Sun 3/15

7:35 pm-11:25 pm

2 stops41h 50m

$1,244

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 11/26

6:22 pm-1:55 pm

2 stops28h 33m

Incheon Intl

Wed 12/3

7:35 pm-7:47 pm

2 stops39h 12m

$1,269

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 1/6

6:36 pm-1:55 pm

2 stops28h 19m

Incheon Intl

Tue 1/20

7:35 pm-10:46 pm

2 stops42h 11m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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, January is the cheapest month in which you can book a flight from Houston to South Korea (average of $461). Flying from Houston to South Korea in July is currently the most expensive (average of $1,425). 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 October 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to South Korea at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Houston to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Houston to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to South Korea flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 23, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and United Airlines 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
1,255 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

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
1,255 reviews
EVA Air
8.4
Very good
1,255 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

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
1,153 reviews
EVA Air
8.4
Very good
1,255 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

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
8,991 reviews
EVA Air
8.4
Very good
1,255 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

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
11,028 reviews
EVA Air
8.4
Very good
1,255 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

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
WestJet
7.2
Good
3,133 reviews
EVA Air
8.4
Very good
1,255 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

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.

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

    Airlines like Turkish Airlines, Alaska Airlines, and Philippine Airlines fly from Houston to South Korea in about 33h 40m. The time it takes to get you to your destination can typically vary by up to 24h 19m. Airlines will cover a distance of 7046 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, January is the cheapest month in which you can book a flight from Houston to South Korea (average of $461). Flying from Houston to South Korea in July is currently the most expensive (average of $1,425). 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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Hobby to Colombo flights

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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,303FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$856Average$1,012FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$856Average$1,152FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$987Average$1,056FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,552FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,047Average$1,378FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,078Average$1,325FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,199Average$1,574FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,486FlexibilityNo cancel feeOn-time76%

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