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$342+ Cheap flights from Seoul (SEL) to Houston

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HOU
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Cheap flight deals from Seoul to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2025.

Round-trip from

$667
(Mytrip)

One-way from

$342
(Kiwi.com)
From Seoul (SEL) to Houston
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One-way flight from Seoul (SEL) to Houston
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Find flight deals from Seoul to Houston

Cheapest flights from Seoul to Houston
Explore the most affordable flight options available from Seoul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 11/168:10 pmICN - IAH
3 stops33h 06mMultiple Airlines
Thu 11/208:35 pmIAH - ICN
3 stops30h 50mMultiple Airlines
Deal found 10/29$667
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sun 12/288:35 pmICN - IAH
1 stop24h 06mMultiple Airlines
Wed 1/147:00 amIAH - ICN
1 stop20h 35mMultiple Airlines
Deal found 10/29$717
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/57:15 pmICN - IAH
2 stops36h 39mAmerican Airlines
Mon 11/105:00 amIAH - ICN
1 stop20h 45mAmerican Airlines
Deal found 10/29$769
This Hanatour deal was found by Cheapflights users on 10/30. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:35 pmICN - IAH
1 stop18h 17mHawaiian Airlines
Wed 11/197:26 pmIAH - ICN
1 stop32h 09mHawaiian Airlines
Deal found 10/30$791
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/57:15 pmICN - HOU
1 stop28h 20mAmerican Airlines
Mon 11/106:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 10/28$792
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/57:30 pmICN - HOU
2 stops28h 48mDelta
Mon 11/106:48 pmHOU - ICN
2 stops29h 42mDelta
Deal found 10/29$794
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/248:05 pmICN - IAH
2 stops32h 40mDelta
Sun 2/152:05 pmIAH - ICN
2 stops35h 25mDelta
Deal found 10/29$794
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 11/57:30 pmICN - IAH
2 stops19h 29mDelta
Mon 11/107:15 pmIAH - ICN
2 stops30h 15mDelta
Deal found 10/30$798
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Sun 11/161:20 pmICN - IAH
1 stop23h 44mMultiple Airlines
Wed 11/197:00 amIAH - ICN
2 stops31h 10mMultiple Airlines
Deal found 10/29$800
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/277:15 pmICN - HOU
1 stop31h 25mAmerican Airlines
Thu 12/45:44 amHOU - ICN
1 stop20h 01mAmerican Airlines
Deal found 10/28$803
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/167:15 pmICN - HOU
1 stop19h 42mAmerican Airlines
Wed 11/196:00 amHOU - ICN
1 stop19h 45mAmerican Airlines
Deal found 10/29$844
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 12/207:15 pmICN - HOU
1 stop15h 35mAmerican Airlines
Sun 1/44:17 pmHOU - ICN
1 stop33h 28mAmerican Airlines
Deal found 10/30$1,052

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Houston 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 October 31, 2025.
Use the filters below to find and compare flights from Seoul to Houston that are best for you.

Fly from

Seoul

Fly to

Houston

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 12/24

8:05 pm-1:45 pm

2 stops32h 40m

Houston George Bush Intcntl

Sat 2/14

10:30 am-3:30 pm

2 stops38h 00m

$794

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:30 pm-11:17 pm

1 stop18h 47m

Houston George Bush Intcntl

Mon 2/9

6:41 pm-4:30 pm

2 stops30h 49m

$798

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 4/17

8:35 pm-5:54 pm

1 stop35h 19m

Houston George Bush Intcntl

Tue 4/21

6:55 pm-6:35 pm

1 stop33h 40m

$801

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 11/27

7:15 pm-11:40 am

1 stop31h 25m

Houston Hobby

Thu 12/4

5:44 am-4:45 pm

1 stop20h 01m

$803

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 12/22

7:25 pm-8:49 am

1 stop28h 24m

Houston George Bush Intcntl

Sun 2/15

2:05 pm-4:30 pm

2 stops35h 25m

$807

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 12/22

7:25 pm-8:49 am

1 stop28h 24m

Houston George Bush Intcntl

Mon 2/16

11:55 am-4:30 pm

2 stops37h 35m

$807

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 12/25

7:25 pm-8:49 am

1 stop28h 24m

Houston George Bush Intcntl

Tue 2/17

6:30 am-3:30 pm

1 stop18h 00m

$807

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 12/24

7:25 pm-11:51 pm

1 stop19h 26m

Houston George Bush Intcntl

Mon 2/16

7:45 am-4:20 pm

1 stop17h 35m

$807

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

6:00 pm-10:35 pm

1 stop19h 35m

Houston Hobby

Mon 2/9

11:09 am-3:30 pm

2 stops37h 21m

$811

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 12/23

12:45 pm-8:10 pm

2 stops22h 25m

Houston George Bush Intcntl

Wed 2/18

4:25 pm-5:40 am

1 stop22h 15m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Seoul to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Seoul 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 Seoul to Houston

What is the cheapest month to book a flight from Seoul to Houston?

Currently, March is the cheapest month in which you can book a flight from Seoul to Houston (average of $645). Flying from Seoul to Houston in July is currently the most expensive (average of $1,103). 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 SEL to HOU?

Find hourly flight availability from Seoul to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Seoul to Houston by exploring options for tickets in the afternoon.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated October 31, 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, and Delta from Seoul to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
484 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
7,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,034 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,383 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Houston. 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 Seoul to Houston?

    Delta, Alaska Airlines, and American Airlines can get you from Seoul to Houston in just under 31h 25m. Your travel time can differ by up to 3h 54m. Airlines will cover a distance of 7068 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seoul to Houston round-trip?

    According to our current data, American Airlines ($685), Air Canada ($695), and Delta ($888) offers the cheapest pricing from Seoul to Houston.

  • What are the most popular routes from Seoul to Houston?

    When deciding which route to take from Seoul to Houston consider Incheon Intl - Houston Hobby, Incheon Intl - Houston George Bush Intcntl or Seoul Gimpo Intl - Houston Hobby as they are the most popular.

  • Can I find deals for flights from Seoul to Houston that include hotel bookings?

    Yes. In addition to deals on Seoul to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Houston.

  • Can I find deals for business class flights from Seoul to Houston?

    Yes. Cheapflights offers flight deals from Seoul to Houston 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 Seoul to Houston?

    Currently, March is the cheapest month in which you can book a flight from Seoul to Houston (average of $645). Flying from Seoul to Houston in July is currently the most expensive (average of $1,103). 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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Top 5 airlines flying from Seoul to Houston

Discover the top 5 airlines that operate flights from Seoul to Houston. 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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$685Average$809FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$695Average$1,000FlexibilityNo cancel feeOn-time67%
DeltaCheapest$888Average$1,138FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,036Average$1,304FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,479FlexibilityNo cancel feeOn-time81%

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