Houston

$401+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HOU
Mar 5 — Mar 121
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Cheap 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 February 3, 2026.

This WhyPayMore deal was found by Cheapflights users on 2/1. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:55 pm
ICN
-
IAH
1 stop36h 29m
Air Canada
Mon 4/65:25 pm
IAH
-
ICN
1 stop32h 40m
Air Canada
Deal found 2/1$612
This WhyPayMore deal was found by Cheapflights users on 2/1. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:45 pm
ICN
-
IAH
1 stop36h 39m
Air Canada
Sun 5/34:45 pm
IAH
-
ICN
1 stop33h 20m
Air Canada
Deal found 2/1$644
This Booking.com deal was found by Cheapflights users on 2/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:55 pm
ICN
-
IAH
1 stop36h 29m
Air Canada
Mon 11/92:30 pm
IAH
-
ICN
2 stops35h 40m
Air Canada
Deal found 2/1$652
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:55 pm
ICN
-
IAH
1 stop36h 29m
Asiana Airlines
Mon 11/95:25 pm
IAH
-
ICN
1 stop32h 45m
Asiana Airlines
Deal found 2/1$654
This Gotogate deal was found by Cheapflights users on 2/1. 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.
Sun 4/265:45 pm
ICN
-
IAH
1 stop36h 39m
Air Canada
Sun 5/34:45 pm
IAH
-
ICN
1 stop33h 20m
Air Canada
Deal found 2/1$663
This Gurufare deal was found by Cheapflights users on 1/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:55 pm
ICN
-
IAH
1 stop36h 29m
Asiana Airlines
Mon 3/97:10 am
IAH
-
ICN
1 stop20h 15m
Asiana Airlines
Deal found 1/31$673
This Booking.com deal was found by Cheapflights users on 1/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:55 pm
ICN
-
IAH
2 stops33h 39m
Air Canada
Mon 3/97:10 am
IAH
-
ICN
1 stop20h 15m
Air Canada
Deal found 1/31$678
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 3/27:15 pm
ICN
-
HOU
1 stop15h 35m
American Airlines
Mon 3/96:00 am
HOU
-
ICN
1 stop19h 55m
American Airlines
Deal found 1/31$788
This China Airlines deal was found by Cheapflights users on 2/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:45 pm
ICN
-
HOU
2 stops30h 15m
Multiple Airlines
Sun 5/38:20 pm
HOU
-
ICN
2 stops25h 10m
Multiple Airlines
Deal found 2/1$1,092
This China Airlines deal was found by Cheapflights users on 2/2. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:05 pm
ICN
-
HOU
2 stops22h 55m
Multiple Airlines
Sun 5/36:25 pm
HOU
-
ICN
2 stops27h 05m
Multiple Airlines
Deal found 2/2$1,132
This China Airlines deal was found by Cheapflights users on 2/2. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:45 pm
ICN
-
HOU
2 stops26h 40m
Multiple Airlines
Sun 5/36:25 pm
HOU
-
ICN
2 stops27h 05m
Multiple Airlines
Deal found 2/2$1,189
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:25 pm
ICN
-
HOU
1 stop31h 26m
Delta
Sun 5/35:23 pm
HOU
-
ICN
2 stops33h 57m
Delta
Deal found 2/2$1,224

Find 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 February 3, 2026.

Round-trip from

$612
(WhyPayMore)

One-way from

$401
(Trip.com)
From Seoul (SEL) to Houston
One-way flight from Seoul (SEL) to Houston

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 February 3, 2026.
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

Mon 3/2

6:55 pm-4:24 pm

1 stop36h 29m

Houston George Bush Intcntl

Mon 4/6

5:25 pm-4:05 pm

1 stop32h 40m

$612

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 4/26

5:45 pm-4:24 pm

1 stop36h 39m

Houston George Bush Intcntl

Sun 5/3

4:45 pm-4:05 pm

1 stop33h 20m

$644

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 4/25

5:45 pm-4:24 pm

1 stop36h 39m

Houston George Bush Intcntl

Sun 5/3

4:45 pm-4:05 pm

1 stop33h 20m

$644

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 3/2

6:55 pm-4:24 pm

1 stop36h 29m

Houston George Bush Intcntl

Mon 3/9

7:10 am-5:25 pm

1 stop20h 15m

$673

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 4/25

12:45 pm-5:00 am

2 stops30h 15m

Houston Hobby

Sun 5/3

8:20 pm-11:30 am

2 stops25h 10m

$1,092

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 4/27

8:05 pm-5:00 am

2 stops22h 55m

Houston Hobby

Sun 5/3

6:25 pm-11:30 am

2 stops27h 05m

$1,132

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sun 4/26

12:45 pm-1:25 am

2 stops26h 40m

Houston Hobby

Sun 5/3

6:25 pm-11:30 am

2 stops27h 05m

$1,189

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 4/27

5:40 pm-11:47 pm

1 stop20h 07m

Houston Hobby

Sun 5/3

8:21 pm-3:45 pm

1 stop29h 24m

$1,233

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 2/18

7:15 pm-9:43 am

1 stop29h 28m

Houston Hobby

Fri 2/27

6:00 am-4:45 pm

1 stop19h 45m

$1,235

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 3/30

4:25 pm-10:42 pm

1 stop20h 17m

Houston Hobby

Sat 4/4

10:06 am-2:10 pm

1 stop38h 04m

$1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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.

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 February 3, 2026.
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.

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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!!

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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!!

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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!!

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

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?

    Air Canada, American Airlines, and ANA can get you from Seoul to Houston in just under 20h 07m. Your travel time can differ by up to 16h 22m. 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, Delta ($807), Asiana Airlines ($1,027), and Korean Air ($1,155) offers the cheapest pricing from Seoul to Houston.

  • What are the cheapest airlines to fly from Seoul to Houston one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $452. Korean Air flights start at $926 while deals on United Airlines start at $939 one-way.

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

  • 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 3 airlines flying from Seoul to Houston

Discover the top 3 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$807Average$1,129FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,027Average$1,305FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,155Average$1,472FlexibilityNo cancel feeOn-time81%

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