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$411+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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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 11, 2026.

Round-trip from

$723
(Kiwi.com)

One-way from

$411
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$906
From Houston to Seoul (SEL)
Search Deals
One-way flight from Houston to Seoul (SEL)
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Highest demand for flights based on searches. 2% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/9. 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 2/247:23 pmIAH - ICN
1 stop29h 57mMultiple Airlines
Tue 3/39:20 pmICN - IAH
2 stops35h 10mMultiple Airlines
Deal found 1/9$723
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
Sun 2/84:08 pmIAH - ICN
1 stop22h 02mMultiple Airlines
Sun 3/89:20 pmICN - IAH
2 stops34h 10mMultiple Airlines
Deal found 1/10$729
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 amIAH - ICN
1 stop28h 15mMultiple Airlines
Tue 2/179:20 pmICN - IAH
2 stops35h 10mMultiple Airlines
Deal found 1/9$738
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/34:08 pmIAH - ICN
1 stop33h 12mMultiple Airlines
Sun 3/89:20 pmICN - IAH
2 stops34h 10mMultiple Airlines
Deal found 1/10$742
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/34:08 pmIAH - ICN
1 stop33h 12mMultiple Airlines
Sat 3/79:20 pmICN - IAH
2 stops50h 36mMultiple Airlines
Deal found 1/10$751
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
Sun 2/84:08 pmIAH - ICN
1 stop22h 02mMultiple Airlines
Thu 3/59:20 pmICN - IAH
2 stops30h 25mMultiple Airlines
Deal found 1/10$765
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
Sun 2/84:08 pmIAH - ICN
1 stop22h 02mMultiple Airlines
Tue 3/109:20 pmICN - IAH
2 stops34h 10mMultiple Airlines
Deal found 1/10$771
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 amIAH - ICN
1 stop28h 15mMultiple Airlines
Thu 2/199:20 pmICN - IAH
2 stops42h 10mMultiple Airlines
Deal found 1/9$774
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/34:08 pmIAH - ICN
1 stop33h 12mMultiple Airlines
Thu 3/59:20 pmICN - IAH
2 stops30h 25mMultiple Airlines
Deal found 1/10$778
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/34:08 pmIAH - ICN
1 stop33h 12mMultiple Airlines
Tue 3/109:20 pmICN - IAH
2 stops34h 10mMultiple Airlines
Deal found 1/10$784
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 1/266:25 amIAH - ICN
1 stop32h 15mMultiple Airlines
Tue 2/179:20 pmICN - IAH
2 stops35h 10mMultiple Airlines
Deal found 1/10$793
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 3/44:34 pmIAH - ICN
1 stop21h 36mMultiple Airlines
Mon 3/166:55 pmICN - IAH
2 stops29h 01mMultiple Airlines
Deal found 1/9$796

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 11, 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

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/8

8:00 am-4:45 pm

1 stop17h 45m

Incheon Intl

Wed 2/18

7:15 pm-10:31 pm

1 stop18h 16m

$817

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 2/26

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Mon 3/2

7:15 pm-11:48 am

1 stop31h 33m

$822

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/1

7:59 pm-3:45 pm

1 stop29h 46m

Incheon Intl

Sun 4/12

9:10 pm-9:33 pm

2 stops38h 23m

$852

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/26

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Fri 5/29

12:00 pm-10:20 pm

1 stop24h 20m

$1,002

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/27

2:30 pm-8:35 am

1 stop28h 05m

Incheon Intl

Wed 5/6

11:20 pm-7:10 pm

1 stop33h 50m

$1,044

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/13

2:30 pm-8:35 am

1 stop28h 05m

Incheon Intl

Wed 4/22

10:15 am-7:10 pm

1 stop46h 55m

$1,044

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Thu 4/16

11:20 pm-12:45 pm

1 stop27h 25m

$1,044

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/28

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Wed 5/6

11:20 pm-7:10 pm

1 stop33h 50m

$1,044

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/26

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Tue 5/5

11:20 pm-12:45 pm

1 stop27h 25m

$1,064

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 5/15

10:25 am-9:45 pm

1 stop21h 20m

Incheon Intl

Fri 5/29

3:00 pm-8:25 am

1 stop31h 25m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 11, 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.
EVA Air
8.4
Very good
1,316 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very good
1,316 reviews
EVA Air
8.4
Very good
1,316 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Delta
7.9
Good
8,037 reviews
EVA Air
8.4
Very good
1,316 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,145 reviews
EVA Air
8.4
Very good
1,316 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
American Airlines
7.2
Good
11,102 reviews
EVA Air
8.4
Very good
1,316 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
WestJet
7.2
Good
3,235 reviews
EVA Air
8.4
Very good
1,316 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 17h 45m. There are 7046 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?

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

  • 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.

Alternative routes for Houston to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Incheon Intl flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
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George Bush Intcntl to Incheon Intl flights
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George Bush Intcntl to Gimpo Intl flights
Austin to Gimpo Intl flights
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San Antonio to Gimpo Intl flights
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El Paso to Gimpo Intl flights
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Dallas/Fort Worth to Daegu flights
Dallas/Fort Worth to Jeju City flights
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Amarillo to Incheon Intl flights
Austin to Busan flights
Hobby to Busan flights
George Bush Intcntl to Busan flights
George Bush Intcntl to Jeju City flights
El Paso to Daegu flights
Harlingen to Incheon Intl flights
Austin to Daegu flights
Lubbock to Incheon Intl flights
Dallas/Fort Worth to Cheongju flights
Waco to Incheon Intl flights

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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,403FlexibilityNo 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$1,320FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$985Average$1,053FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,381FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,562FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-time76%

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