Seoul

$408+ Cheap flights from Houston to Seoul (SEL)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Feb 14 — Feb 211
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Cheap flight deals from Houston to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Seoul (SEL). 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 January 15, 2026.

Round-trip from

$762
(Kiwi.com)

One-way from

$408
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$906
From Houston to Seoul (SEL)
One-way flight from Houston to Seoul (SEL)
Highest demand for flights based on searches. 2% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Houston to Seoul

Cheapest flights from Houston to Seoul
Explore the most affordable flight options available from Houston to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/89:55 am
IAH
-
ICN
1 stop28h 15m
Multiple Airlines
Fri 2/206:55 pm
ICN
-
IAH
2 stops44h 38m
Multiple Airlines
Deal found 1/15$762
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Thu 2/129:25 am
IAH
-
ICN
1 stop38h 30m
Multiple Airlines
Fri 2/206:55 pm
ICN
-
IAH
2 stops44h 38m
Multiple Airlines
Deal found 1/15$793
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/109:25 am
IAH
-
ICN
1 stop38h 30m
Multiple Airlines
Fri 2/206:55 pm
ICN
-
IAH
2 stops44h 38m
Multiple Airlines
Deal found 1/15$794
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/89:55 am
IAH
-
ICN
1 stop28h 15m
Multiple Airlines
Wed 2/186:55 pm
ICN
-
IAH
2 stops25h 59m
Multiple Airlines
Deal found 1/15$797
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/89:55 am
IAH
-
ICN
1 stop28h 15m
Multiple Airlines
Sun 2/226:55 pm
ICN
-
IAH
2 stops44h 38m
Multiple Airlines
Deal found 1/15$798
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Sat 2/149:36 pm
IAH
-
ICN
2 stops40h 34m
Multiple Airlines
Sun 2/229:55 pm
ICN
-
IAH
1 stop32h 20m
Multiple Airlines
Deal found 1/15$800
This American Airlines deal was found by Cheapflights users on 1/14. 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 1/178:00 am
IAH
-
ICN
1 stop17h 45m
American Airlines
Mon 2/27:15 pm
ICN
-
IAH
1 stop30h 32m
American Airlines
Deal found 1/14$808
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/287:05 am
IAH
-
ICN
1 stop31h 35m
Multiple Airlines
Sat 3/79:20 pm
ICN
-
IAH
2 stops36h 02m
Multiple Airlines
Deal found 1/14$809
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Tue 3/105:00 am
IAH
-
ICN
1 stop20h 55m
American Airlines
Tue 3/175:55 pm
ICN
-
IAH
2 stops29h 16m
American Airlines
Deal found 1/15$810
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/46:00 am
HOU
-
ICN
1 stop19h 45m
American Airlines
Sun 2/157:15 pm
ICN
-
HOU
1 stop19h 43m
American Airlines
Deal found 1/14$817
This American Airlines deal was found by Cheapflights users on 1/14. 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 4/85:00 am
IAH
-
ICN
1 stop20h 45m
American Airlines
Mon 4/135:40 pm
ICN
-
IAH
1 stop20h 19m
American Airlines
Deal found 1/14$817
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Thu 3/57:23 pm
IAH
-
ICN
1 stop29h 57m
Multiple Airlines
Wed 3/186:55 pm
ICN
-
IAH
2 stops43h 44m
Multiple Airlines
Deal found 1/15$820

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Seoul 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 January 15, 2026.
Use the filters below to find and compare flights from Houston to Seoul that are best for you.

Fly from

Houston

Fly to

Seoul

Route

Depart

Return

Price

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/14

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Tue 5/12

5:40 pm-7:51 pm

1 stop16h 11m

$817

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 3/13

5:33 pm-6:35 pm

2 stops35h 02m

Incheon Intl

Sat 3/21

8:35 pm-1:27 pm

2 stops30h 52m

$1,154

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 4/8

8:35 pm-11:30 am

2 stops24h 55m

Incheon Intl

Wed 4/15

12:45 pm-10:20 pm

2 stops23h 35m

$1,169

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 4/8

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Tue 4/14

5:40 pm-7:51 pm

1 stop16h 11m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 3/5

5:33 pm-6:35 pm

2 stops34h 02m

Incheon Intl

Fri 3/20

8:35 pm-1:27 pm

2 stops54h 52m

$1,197

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

8:35 pm-11:30 am

2 stops24h 55m

Incheon Intl

Wed 5/13

12:45 pm-10:20 pm

2 stops23h 35m

$1,228

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 4/8

8:35 pm-11:30 am

2 stops24h 55m

Incheon Intl

Tue 4/14

12:45 pm-5:00 am

2 stops30h 15m

$1,233

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/14

8:35 pm-11:30 am

2 stops24h 55m

Incheon Intl

Tue 5/12

12:45 pm-5:00 am

2 stops30h 15m

$1,238

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/14

8:35 pm-11:30 am

2 stops24h 55m

Incheon Intl

Tue 4/21

8:05 pm-5:00 am

2 stops22h 55m

$1,252

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 4/6

8:55 pm-11:30 am

2 stops24h 35m

Incheon Intl

Sat 4/25

12:45 pm-5:00 am

2 stops30h 15m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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

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

How far ahead should I book a flight from Houston to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Seoul. Price data was last updated on January 9, 2026.

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Houston to Seoul (average of $353). Flying from Houston to Seoul 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.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with EVA Air, Delta, and United Airlines from Houston to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

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

    For as low as $817, American Airlines can have you in Seoul from Houston in 19h 44m. There are 7068 mi between Houston and Seoul. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Alaska Airlines ($461), American Airlines ($571), and Air Canada ($697) offers the cheapest pricing from Houston to Seoul. Users have found that Alaska Airlines is 65% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $492. EVA Air flights start at $570 while deals on Asiana Airlines start at $586 one-way.

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Houston to Seoul (average of $353). Flying from Houston to Seoul 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.

Top 10 airlines flying from Houston to Seoul

Discover the top 10 airlines that operate flights from Houston to Seoul. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,406FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$1,291FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$923Average$1,540FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,321FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$985Average$1,053FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,381FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,568FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-time76%

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