South Korea

$359+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Mrz 13 — Mrz 201
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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 Februar 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mo 4/66:46 am
IAH
-
ICN
1 stop32h 29m
Multiple Airlines
Mi 4/226:00 pm
ICN
-
IAH
2 stops26h 01m
Multiple Airlines
Deal found 2/10$776
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/229:33 am
IAH
-
ICN
1 stop28h 57m
Multiple Airlines
Mi 4/296:00 pm
ICN
-
IAH
2 stops38h 02m
Multiple Airlines
Deal found 2/11$779
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/229:33 am
IAH
-
ICN
1 stop28h 57m
Multiple Airlines
Di 4/287:25 am
ICN
-
IAH
1 stop39h 00m
Multiple Airlines
Deal found 2/11$790
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/214:35 pm
IAH
-
ICN
1 stop33h 10m
Multiple Airlines
Mi 4/296:00 pm
ICN
-
IAH
2 stops38h 02m
Multiple Airlines
Deal found 2/11$798
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/214:02 pm
IAH
-
ICN
2 stops33h 43m
Multiple Airlines
Di 4/287:25 am
ICN
-
IAH
1 stop39h 00m
Multiple Airlines
Deal found 2/11$804
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Di 4/147:05 am
IAH
-
ICN
1 stop32h 10m
Multiple Airlines
Di 4/219:10 pm
ICN
-
IAH
2 stops34h 20m
Multiple Airlines
Deal found 2/10$806
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Fr 2/2712:16 pm
IAH
-
ICN
2 stops50h 24m
Multiple Airlines
Mi 3/47:15 am
ICN
-
IAH
1 stop39h 10m
Multiple Airlines
Deal found 2/9$809
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Mo 4/207:05 am
IAH
-
ICN
1 stop31h 50m
Multiple Airlines
Mo 4/276:20 pm
ICN
-
IAH
2 stops34h 47m
Multiple Airlines
Deal found 2/9$813
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Di 2/249:40 pm
IAH
-
ICN
2 stops41h 00m
Multiple Airlines
Mi 3/47:15 am
ICN
-
IAH
1 stop39h 10m
Multiple Airlines
Deal found 2/7$823
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/229:33 am
IAH
-
ICN
1 stop28h 57m
Multiple Airlines
Do 4/3012:55 pm
ICN
-
IAH
1 stop33h 30m
Multiple Airlines
Deal found 2/11$825
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/216:01 am
HOU
-
ICN
1 stop19h 44m
American Airlines
Mi 5/135:50 pm
ICN
-
HOU
1 stop19h 57m
American Airlines
Deal found 2/11$903
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/512:42 pm
HOU
-
ICN
1 stop37h 03m
American Airlines
Di 5/265:50 pm
ICN
-
HOU
1 stop20h 09m
American Airlines
Deal found 2/11$908

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 Februar 11, 2026.

Round-trip from

$776
(Kiwi.com)

One-way from

$359
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$943
From Houston to South Korea
One-way flight from Houston to South Korea
Highest demand for flights based on searches. 9% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in February 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 Februar 11, 2026.
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

Sa 3/28

4:04 pm-3:45 pm

1 stop33h 41m

Incheon Intl

Di 4/14

12:45 pm-12:11 am

1 stop25h 26m

$917

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mo 4/6

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Mi 4/22

5:50 pm-11:47 pm

1 stop19h 57m

$946

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Di 2/24

9:25 am-10:35 pm

1 stop22h 10m

Incheon Intl

Mo 3/2

12:25 pm-7:25 am

1 stop34h 00m

$963

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Do 3/5

7:23 pm-4:20 pm

1 stop29h 57m

Incheon Intl

Mo 3/16

1:20 pm-5:07 pm

1 stop17h 47m

$1,027

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Di 4/21

6:04 am-9:15 pm

2 stops25h 11m

Seoul Gimpo Intl

Mi 5/13

8:00 am-7:11 pm

2 stops25h 11m

$1,042

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Di 3/10

6:00 am-3:55 pm

1 stop19h 55m

Incheon Intl

Di 3/17

5:55 pm-9:43 am

1 stop29h 48m

$1,063

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sa 3/28

4:04 pm-3:45 pm

1 stop33h 41m

Incheon Intl

Do 4/9

12:45 pm-11:54 pm

1 stop25h 09m

$1,082

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mi 3/11

6:00 am-5:40 am

2 stops33h 40m

Incheon Intl

Fr 4/10

12:45 pm-5:19 pm

1 stop18h 34m

$1,086

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mo 3/9

6:19 pm-4:15 pm

2 stops31h 56m

Incheon Intl

Mo 3/16

5:55 pm-1:34 pm

2 stops33h 39m

$1,089

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mo 4/6

7:32 am-9:15 pm

2 stops23h 43m

Seoul Gimpo Intl

Mi 4/22

8:00 am-7:11 pm

2 stops25h 11m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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 $329). Flying from Houston to South Korea in July is currently the most expensive (average of $1,431). 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 Februar 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Houston to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight at noon.

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 March 30, 2025.

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 Februar 11, 2026.
Read reviews from past customers who have flown EVA Air, Delta, 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.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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, Japan Airlines, and Korean Air fly from Houston to South Korea in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 5h 26m. 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 EVA Air from $570 and Asiana Airlines from $586 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 $329). Flying from Houston to South Korea in July is currently the most expensive (average of $1,431). 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.

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 Februar 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,332FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$765FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$923Average$1,515FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$948Average$1,264FlexibilityNo cancel feeOn-time74%
Turkish AirlinesCheapest$980Average$1,052FlexibilityNo cancel feeOn-time77%
WestJetCheapest$1,033Average$1,269FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,199Average$1,568FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-time76%

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