South Korea

$385+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ICN
Mar 15 — Mar 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 13, 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.
Mon 4/66:46 am
IAH
-
ICN
1 stop32h 29m
Multiple Airlines
Wed 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.
Wed 4/229:33 am
IAH
-
ICN
1 stop28h 57m
Multiple Airlines
Wed 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.
Wed 4/229:33 am
IAH
-
ICN
1 stop28h 57m
Multiple Airlines
Tue 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.
Tue 4/214:35 pm
IAH
-
ICN
1 stop33h 10m
Multiple Airlines
Wed 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.
Tue 4/214:02 pm
IAH
-
ICN
2 stops33h 43m
Multiple Airlines
Tue 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.
Tue 4/147:05 am
IAH
-
ICN
1 stop32h 10m
Multiple Airlines
Tue 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 2/11. 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.
Wed 4/229:33 am
IAH
-
ICN
1 stop28h 57m
Multiple Airlines
Thu 4/3012:55 pm
ICN
-
IAH
1 stop33h 30m
Multiple Airlines
Deal found 2/11$825
This Trip.com deal was found by Cheapflights users on 2/12. 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.
Fri 7/1010:45 am
IAH
-
ICN
1 stop20h 10m
Multiple Airlines
Thu 7/302:45 pm
ICN
-
IAH
1 stop32h 00m
Multiple Airlines
Deal found 2/12$833
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:04 am
IAH
-
GMP
2 stops25h 11m
Japan Airlines
Wed 5/138:00 am
GMP
-
IAH
2 stops25h 11m
Japan Airlines
Deal found 2/10$1,020
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:55 am
IAH
-
GMP
2 stops23h 20m
Japan Airlines
Thu 10/228:00 am
GMP
-
IAH
2 stops22h 04m
Japan Airlines
Deal found 2/11$1,035
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:00 am
IAH
-
GMP
1 stop28h 15m
EVA Air
Wed 5/138:20 pm
GMP
-
IAH
1 stop40h 00m
EVA Air
Deal found 2/12$1,062
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:01 am
IAH
-
GMP
2 stops37h 54m
Japan Airlines
Thu 3/58:00 am
GMP
-
IAH
2 stops18h 31m
Japan Airlines
Deal found 2/11$1,085

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 February 13, 2026.

Round-trip from

$776
(Kiwi.com)

One-way from

$385
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$943
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. 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 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 February 13, 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

George Bush Intcntl

Fly to

South Korea

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

4:32 pm-4:05 pm

2 stops33h 33m

Incheon Intl

Tue 4/14

5:45 pm-4:24 pm

1 stop36h 39m

$845

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/31

9:47 pm-4:30 am

2 stops40h 43m

Incheon Intl

Sun 4/19

7:25 am-8:25 am

1 stop39h 00m

$882

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/11

11:50 am-4:05 pm

2 stops38h 15m

Incheon Intl

Fri 4/24

5:45 pm-4:24 pm

1 stop36h 39m

$934

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 6/1

10:25 am-11:25 am

1 stop35h 00m

Incheon Intl

Wed 6/17

5:20 pm-8:25 am

2 stops53h 05m

$984

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/24

5:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Sun 3/8

5:55 pm-11:52 pm

1 stop19h 57m

$993

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 4/24

7:20 am-3:45 pm

1 stop18h 25m

Incheon Intl

Sat 5/2

5:50 pm-10:29 pm

1 stop18h 39m

$1,056

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 5/27

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 6/11

9:10 pm-10:40 pm

2 stops39h 30m

$1,107

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/22

6:00 am-3:55 pm

1 stop19h 55m

Incheon Intl

Mon 4/6

5:40 pm-10:31 pm

1 stop18h 51m

$1,108

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/23

6:02 pm-4:20 pm

1 stop32h 18m

Incheon Intl

Fri 3/27

1:20 pm-11:54 pm

1 stop24h 34m

$1,111

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/2

1:35 am-11:00 am

1 stop19h 25m

Incheon Intl

Mon 8/24

12:00 pm-10:50 pm

1 stop24h 50m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 49 results
1
2
3
...
5

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 $1,431). 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 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 February 13, 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 February 13, 2026.
Get a feel of what it's like to fly with EVA Air, Delta, and United 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.

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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 $845, Air Canada can have you in South Korea from Houston George Bush Intcntl Airport in 33h 33m. 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 cheapest airlines to fly from Houston George Bush Intcntl Airport to South Korea one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Houston George Bush Intcntl Airport to South Korea for a low price.

  • 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 $1,431). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,407FlexibilityNo cancel feeOn-time71%
DeltaCheapest$826Average$1,457FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$923Average$1,396FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$980Average$1,051FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,221FlexibilityNo cancel feeOn-time74%
WestJetCheapest$1,179Average$1,312FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,199Average$1,628FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.