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$421+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 December 4, 2025.

This Trip.com deal was found by Cheapflights users on 12/2. 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.
Sat 12/66:45 amIAH - ICN
2 stops55h 25mMultiple Airlines
Tue 12/91:20 pmICN - IAH
1 stop20h 52mMultiple Airlines
Deal found 12/2$896
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:20 amIAH - ICN
1 stop20h 30mDelta
Thu 12/117:30 pmICN - IAH
1 stop18h 44mDelta
Deal found 12/4$906
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:15 pmIAH - ICN
2 stops30h 15mDelta
Sat 12/136:00 pmICN - IAH
1 stop20h 59mDelta
Deal found 12/4$910
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:39 pmIAH - ICN
1 stop20h 06mDelta
Thu 12/119:35 amICN - IAH
1 stop23h 44mDelta
Deal found 12/3$916
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Sat 12/69:05 amIAH - ICN
1 stop21h 35mMultiple Airlines
Mon 12/81:20 pmICN - IAH
1 stop21h 12mMultiple Airlines
Deal found 12/3$991
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/210:20 amIAH - ICN
2 stops48h 15mMultiple Airlines
Sat 12/61:20 pmICN - IAH
1 stop20h 52mMultiple Airlines
Deal found 12/2$1,081
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/79:15 amIAH - ICN
1 stop22h 15mMultiple Airlines
Tue 12/96:55 pmICN - IAH
2 stops32h 49mMultiple Airlines
Deal found 12/3$1,091
This Korean Air deal was found by Cheapflights users on 12/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:40 pmHOU - ICN
1 stop30h 10mKorean Air
Wed 12/106:00 pmICN - HOU
1 stop19h 48mKorean Air
Deal found 12/3$1,176
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:32 pmHOU - ICN
2 stops35h 18mDelta
Sat 12/137:25 pmICN - HOU
1 stop18h 08mDelta
Deal found 12/4$1,361
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Thu 12/47:45 amIAH - GMP
2 stops23h 20mMultiple Airlines
Thu 12/118:00 amGMP - IAH
2 stops26h 32mMultiple Airlines
Deal found 12/3$1,466
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amHOU - ICN
1 stop18h 50mDelta
Tue 12/306:00 pmICN - HOU
1 stop20h 11mDelta
Deal found 12/3$1,471
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 pmHOU - ICN
2 stops29h 50mDelta
Tue 12/307:25 pmICN - HOU
1 stop18h 46mDelta
Deal found 12/3$1,616

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 December 4, 2025.

Round-trip from

$859
(Kissandfly.com)

One-way from

$421
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,818
From Houston to South Korea
Search Deals
One-way flight from Houston to South Korea
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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 1/18

5:15 am-4:50 pm

1 stop20h 35m

Incheon Intl

Sun 1/25

7:30 pm-11:56 pm

2 stops19h 26m

$900

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 1/5

7:20 am-4:20 pm

1 stop18h 00m

Incheon Intl

Mon 1/19

7:25 pm-11:56 pm

1 stop19h 31m

$906

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/3

5:15 am-4:50 pm

1 stop20h 35m

Incheon Intl

Wed 2/11

6:00 pm-11:56 pm

1 stop20h 56m

$906

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 2/3

5:04 pm-3:30 pm

2 stops31h 26m

Incheon Intl

Wed 2/11

9:35 am-10:33 pm

2 stops27h 58m

$910

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/15

6:10 am-5:35 pm

1 stop20h 25m

Incheon Intl

Sun 3/15

2:30 pm-9:36 pm

2 stops21h 06m

$1,170

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/21

7:46 pm-2:05 pm

2 stops28h 19m

Incheon Intl

Wed 5/13

8:05 pm-9:57 pm

2 stops39h 52m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/11

7:42 pm-9:25 pm

2 stops35h 43m

Incheon Intl

Wed 3/18

3:00 pm-7:11 pm

2 stops42h 11m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/4

6:05 am-1:55 pm

2 stops40h 50m

Incheon Intl

Thu 3/12

10:00 am-10:31 pm

2 stops26h 31m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/4

2:12 pm-1:55 pm

2 stops32h 43m

Incheon Intl

Sun 2/15

7:35 pm-7:00 pm

2 stops38h 25m

$1,193

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 3/10

4:20 pm-12:45 pm

2 stops30h 25m

Incheon Intl

Tue 3/17

10:00 am-11:48 am

2 stops39h 48m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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 December 4, 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 December 4, 2025.
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.
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,292 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Delta
7.9
Good
8,010 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,066 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
American Airlines
7.2
Good
11,047 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
WestJet
7.2
Good
3,193 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 Delta, Korean Air, and Japan Airlines fly from Houston to South Korea in about 20h 35m. The time it takes to get you to your destination can typically vary by up to 9h 23m. 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 cheapest airlines to fly from Houston to South Korea one-way?

    One-way options have recently been found by users for as low as $506 on American Airlines. Other airlines that offer cheap prices include WestJet from $506 and EVA Air from $570 one-way.

  • 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

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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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$697Average$1,291FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$856Average$1,203FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,398FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,322FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$974Average$1,055FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,484FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,546FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,486FlexibilityNo cancel feeOn-time76%

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