South Korea

$428+ Cheap flights from George Bush Intcntl (IAH) 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ICN
Apr 23 — Apr 301
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Cheap flight deals from George Bush Intcntl to South Korea

Cheapest flights from George Bush Intcntl to South Korea
Explore the most affordable flight options available from George Bush Intcntl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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 8/310:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Tue 8/1812:55 pm
ICN
-
IAH
1 stop33h 50m
ZIPAIR
Deal found 3/20$845
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/2210:15 pm
IAH
-
ICN
1 stop27h 35m
Multiple Airlines
Fri 5/223:00 pm
ICN
-
IAH
1 stop31h 25m
Multiple Airlines
Deal found 3/20$848
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 8/3110:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Thu 9/171:50 pm
ICN
-
IAH
1 stop33h 55m
Multiple Airlines
Deal found 3/21$856
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 7/2910:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Tue 8/1812:55 pm
ICN
-
IAH
1 stop33h 50m
ZIPAIR
Deal found 3/20$857
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Wed 9/211:45 am
IAH
-
ICN
1 stop18h 40m
Multiple Airlines
Thu 9/171:50 pm
ICN
-
IAH
1 stop33h 55m
Multiple Airlines
Deal found 3/21$860
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 8/2810:45 am
IAH
-
ICN
1 stop20h 10m
Multiple Airlines
Sun 9/63:00 pm
ICN
-
IAH
1 stop32h 45m
Multiple Airlines
Deal found 3/19$861
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 8/2910:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Thu 9/171:50 pm
ICN
-
IAH
1 stop33h 55m
Multiple Airlines
Deal found 3/21$866
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 8/3110:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Fri 9/181:50 pm
ICN
-
IAH
1 stop33h 55m
Multiple Airlines
Deal found 3/21$879
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Wed 9/211:45 am
IAH
-
ICN
1 stop18h 40m
Multiple Airlines
Fri 9/181:50 pm
ICN
-
IAH
1 stop33h 55m
Multiple Airlines
Deal found 3/21$883
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Mon 10/511:25 am
IAH
-
ICN
1 stop40h 30m
Multiple Airlines
Tue 10/202:10 pm
ICN
-
IAH
1 stop33h 15m
Multiple Airlines
Deal found 3/22$884
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/2910:25 am
IAH
-
PUS
1 stop36h 30m
Multiple Airlines
Wed 5/206:00 pm
PUS
-
IAH
2 stops52h 25m
Multiple Airlines
Deal found 3/24$890
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 8/2110:45 am
IAH
-
TAE
1 stop39h 15m
Multiple Airlines
Thu 9/33:30 pm
TAE
-
IAH
2 stops32h 15m
Multiple Airlines
Deal found 3/20$1,063

Find flight deals from George Bush Intcntl to South Korea

Keep the following information in mind while searching for George Bush Intcntl to South Korea flight deals. Data was last updated March 24, 2026.

Round-trip from

$845
(Kiwi.com)

One-way from

$428
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,389
From Houston George Bush Intcntl to South Korea
One-way flight from Houston George Bush Intcntl to South Korea
Highest demand for flights based on searches. 6% potential increase in price ($90 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 March 24, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDaegu

IAH - TAE

IAHTAE

Houston George Bush Intcntl

Fri 8/21

10:45 am-4:00 pm

1 stop39h 15m

Daegu

Thu 9/3

3:30 pm-9:45 am

2 stops32h 15m

$1,063

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/24

1:35 am-11:00 am

1 stop19h 25m

Incheon Intl

Sat 8/29

12:00 pm-10:50 pm

1 stop24h 50m

$1,123

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/27

5:55 am-5:20 pm

2 stops21h 25m

Incheon Intl

Mon 9/7

4:25 pm-9:03 pm

1 stop18h 38m

$1,131

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/7

7:50 am-4:50 pm

2 stops19h 00m

Incheon Intl

Wed 9/23

10:15 am-4:28 pm

2 stops20h 13m

$1,131

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 9/13

5:55 am-5:20 pm

2 stops21h 25m

Incheon Intl

Sat 10/10

10:15 am-4:35 pm

2 stops20h 20m

$1,144

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

7:50 am-4:50 pm

2 stops19h 00m

Incheon Intl

Sat 10/10

10:15 am-6:59 pm

2 stops22h 44m

$1,144

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/14

2:59 pm-4:00 am

1 stop23h 01m

Incheon Intl

Sat 5/2

10:15 am-10:54 pm

1 stop26h 39m

$1,159

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/4

6:53 pm-5:20 pm

2 stops32h 27m

Incheon Intl

Sat 9/26

10:15 am-2:39 pm

1 stop18h 24m

$1,164

HoustonBusan

IAH - PUS

IAHPUS

Houston George Bush Intcntl

Fri 5/8

10:25 am-1:15 pm

1 stop36h 50m

Busan Gimhae

Fri 5/15

4:30 pm-8:25 am

2 stops29h 55m

$1,191

HoustonBusan

IAH - PUS

IAHPUS

Houston George Bush Intcntl

Wed 8/26

1:35 am-6:00 pm

1 stop26h 25m

Busan Gimhae

Mon 8/31

7:10 pm-5:52 am

2 stops24h 42m

$1,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 54 resultsSorted by cheapest first
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6

Best time to book a flight from George Bush Intcntl to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from George Bush Intcntl 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 George Bush Intcntl Airport to South Korea

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to South Korea?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to South Korea (average of $329). Flying from Houston George Bush Intcntl Airport to South Korea in July is currently the most expensive (average of $1,496). 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 IAH to KR?

Find hourly flight availability from George Bush Intcntl 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 March 24, 2026.

It’s optimal to fly from Houston George Bush Intcntl Airport to South Korea in the afternoon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to South Korea?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to South Korea flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday 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 March 24, 2026.
Get a feel of what it's like to fly with EVA Air,Delta, andUnited Airlines from Houston George Bush Intcntl Airport to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to South Korea?

    For as low as $1,123, EVA Air can have you in South Korea from Houston George Bush Intcntl Airport in 19h 25m. Houston George Bush Intcntl Airport and South Korea are separated by a distance of 7046 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Houston George Bush Intcntl Airport to South Korea?

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

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

  • How can I find direct flights from George Bush Intcntl to South Korea?

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

  • Can I find deals for business class flights from George Bush Intcntl to South Korea?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to South Korea (average of $329). Flying from Houston George Bush Intcntl Airport to South Korea in July is currently the most expensive (average of $1,496). 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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Top 9 airlines flying from George Bush Intcntl to South Korea

Discover the top 9 airlines that operate flights from George Bush Intcntl 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,407FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$822Average$1,070FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,457FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$916Average$1,485FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$923Average$1,531FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,000Average$1,221FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,138Average$1,648FlexibilityNo cancel feeOn-time69%
WestJetCheapest$1,224Average$1,354FlexibilityNo cancel feeOn-time60%

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