South Korea

$371+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ICN
Apr 20 — Apr 271
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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 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/2410:15 pm
IAH
-
ICN
1 stop27h 35m
Multiple Airlines
Fri 5/81:50 pm
ICN
-
IAH
1 stop32h 35m
Multiple Airlines
Deal found 3/17$837
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 3/19. 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 3/16. 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 stop34h 00m
Multiple Airlines
Thu 10/229:50 am
ICN
-
IAH
1 stop37h 35m
Multiple Airlines
Deal found 3/16$867
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 stop34h 00m
Multiple Airlines
Tue 10/202:10 pm
ICN
-
IAH
1 stop33h 15m
Multiple Airlines
Deal found 3/16$874
This Air Canada deal was found by Cheapflights users on 3/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:45 pm
IAH
-
ICN
1 stop33h 20m
Air Canada
Wed 9/95:45 pm
ICN
-
IAH
1 stop35h 52m
Air Canada
Deal found 3/16$877
This Air Canada deal was found by Cheapflights users on 3/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:45 pm
IAH
-
ICN
1 stop33h 20m
Air Canada
Wed 9/305:45 pm
ICN
-
IAH
1 stop35h 52m
Air Canada
Deal found 3/17$882
This Air Canada deal was found by Cheapflights users on 3/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:50 am
IAH
-
ICN
2 stops38h 15m
Air Canada
Wed 4/225:45 pm
ICN
-
IAH
1 stop36h 39m
Air Canada
Deal found 3/17$885
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 10/211:25 am
IAH
-
ICN
1 stop34h 00m
Multiple Airlines
Tue 10/202:10 pm
ICN
-
IAH
1 stop33h 15m
Multiple Airlines
Deal found 3/16$887
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 7/3110:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Tue 8/117:10 am
ICN
-
IAH
1 stop39h 35m
Multiple Airlines
Deal found 3/19$889
This Gotogate deal was found by Cheapflights users on 3/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
IAH
-
GMP
2 stops25h 05m
Multiple Airlines
Wed 9/308:10 am
GMP
-
IAH
2 stops27h 42m
Multiple Airlines
Deal found 3/17$1,054
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 21, 2026.

Round-trip from

$837
(Kiwi.com)

One-way from

$371
(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 21, 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

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

5:25 am-4:25 pm

1 stop21h 00m

Incheon Intl

Wed 6/17

7:20 pm-9:38 pm

1 stop16h 18m

$1,126

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/5

6:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

Mon 6/15

7:20 pm-9:38 pm

1 stop16h 18m

$1,126

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/21

6:25 am-4:50 pm

2 stops20h 25m

Incheon Intl

Mon 5/11

10:15 am-8:00 pm

2 stops23h 45m

$1,131

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

5:23 am-5:20 pm

2 stops21h 57m

Incheon Intl

Mon 6/15

7:20 pm-9:38 pm

1 stop16h 18m

$1,131

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

6:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

Tue 6/16

7:40 pm-9:59 am

1 stop28h 19m

$1,134

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 9/10

5:55 am-5:20 pm

2 stops21h 25m

Incheon Intl

Sat 10/10

10:15 am-6:59 pm

2 stops22h 44m

$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

HoustonBusan

IAH - PUS

IAHPUS

Houston George Bush Intcntl

Mon 8/24

1:35 am-6:00 pm

1 stop26h 25m

Busan Gimhae

Sat 8/29

7:10 pm-5:52 am

2 stops24h 42m

$1,270

HoustonBusan

IAH - PUS

IAHPUS

Houston George Bush Intcntl

Fri 8/21

1:35 am-6:00 pm

1 stop26h 25m

Busan Gimhae

Wed 8/26

7:10 pm-3:35 pm

2 stops34h 25m

$1,270

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 9/7

10:41 am-9:15 pm

2 stops20h 34m

Seoul Gimpo Intl

Wed 9/23

8:00 am-3:50 pm

2 stops21h 50m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 51 resultsSorted by cheapest first
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3
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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 21, 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 21, 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.

Overall

8.5

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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?

Overall

8.5

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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?

Overall

8.5

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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?

Overall

8.5

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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?

Overall

8.5

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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?

Overall

8.5

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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 $1,177, Delta can have you in South Korea from Houston George Bush Intcntl Airport in 20h 35m. Houston George Bush Intcntl Airport and South Korea are separated by a distance of 7028 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,407FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$822Average$1,098FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,457FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$872Average$1,595FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$923Average$1,531FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,000Average$1,221FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,138Average$1,638FlexibilityNo cancel feeOn-time69%
WestJetCheapest$1,224Average$1,354FlexibilityNo cancel feeOn-time60%

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