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$428+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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 2/96:00 am
HOU
-
ICN
1 stop19h 45m
American Airlines
Wed 2/117:15 pm
ICN
-
HOU
1 stop29h 28m
American Airlines
Deal found 1/18$807
This American Airlines deal was found by Cheapflights users on 1/18. 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 2/98:00 am
IAH
-
ICN
1 stop17h 45m
American Airlines
Wed 2/117:15 pm
ICN
-
IAH
1 stop18h 34m
American Airlines
Deal found 1/18$807
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/146:01 am
HOU
-
ICN
1 stop19h 44m
American Airlines
Tue 5/125:40 pm
ICN
-
HOU
1 stop16h 11m
American Airlines
Deal found 1/20$809
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/145:00 am
IAH
-
ICN
1 stop20h 45m
American Airlines
Tue 5/125:40 pm
ICN
-
IAH
1 stop30h 00m
American Airlines
Deal found 1/20$809
This American Airlines deal was found by Cheapflights users on 1/20. 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 1/20$817
This American Airlines deal was found by Cheapflights users on 1/18. 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 2/55:00 am
IAH
-
ICN
1 stop20h 45m
American Airlines
Sat 2/217:15 pm
ICN
-
IAH
1 stop15h 59m
American Airlines
Deal found 1/18$817
This American Airlines deal was found by Cheapflights users on 1/18. 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 2/154:21 pm
HOU
-
ICN
1 stop33h 24m
American Airlines
Sun 2/227:15 pm
ICN
-
HOU
1 stop15h 35m
American Airlines
Deal found 1/18$820
This American Airlines deal was found by Cheapflights users on 1/18. 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 2/156:00 am
IAH
-
ICN
1 stop19h 45m
American Airlines
Sun 2/227:15 pm
ICN
-
IAH
1 stop19h 37m
American Airlines
Deal found 1/18$820
This American Airlines deal was found by Cheapflights users on 1/17. 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 4/86:00 am
IAH
-
ICN
1 stop19h 45m
American Airlines
Tue 4/145:40 pm
ICN
-
IAH
2 stops29h 20m
American Airlines
Deal found 1/17$821
This American Airlines deal was found by Cheapflights users on 1/18. 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 2/56:36 pm
HOU
-
ICN
1 stop31h 09m
American Airlines
Tue 2/247:15 pm
ICN
-
HOU
1 stop15h 35m
American Airlines
Deal found 1/18$822
This American Airlines deal was found by Cheapflights users on 1/19. 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 1/316:10 pm
IAH
-
ICN
1 stop31h 35m
American Airlines
Sat 2/77:15 pm
ICN
-
IAH
1 stop18h 34m
American Airlines
Deal found 1/19$822
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/16:10 pm
IAH
-
ICN
1 stop31h 35m
American Airlines
Sat 2/77:15 pm
ICN
-
IAH
2 stops30h 06m
American Airlines
Deal found 1/20$827

Find 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 20, 2026.

Round-trip from

$807
(American Airlines)

One-way from

$428
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$906
From Houston to Seoul (SEL)
Search Deals
One-way flight from Houston to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 20, 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

Wed 2/4

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Sun 2/15

7:15 pm-11:58 pm

1 stop19h 43m

$817

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 2/15

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Sun 2/22

7:15 pm-7:50 pm

1 stop15h 35m

$987

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 4/20

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Mon 5/25

5:40 pm-9:03 am

1 stop29h 23m

$992

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 2/6

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Mon 2/9

12:10 am-7:10 pm

1 stop34h 00m

$1,084

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/11

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Sat 2/14

10:45 am-7:10 pm

1 stop47h 25m

$1,094

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/10

5:33 pm-6:35 pm

2 stops35h 02m

Incheon Intl

Sat 3/21

8:35 pm-1:27 pm

2 stops30h 52m

$1,144

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/15

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Sat 3/14

12:10 am-8:10 pm

1 stop34h 00m

$1,159

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/17

5:33 pm-6:35 pm

2 stops34h 02m

Incheon Intl

Sun 3/15

8:35 pm-5:53 pm

2 stops35h 18m

$1,186

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

HOU - ICN

HOUICN

Houston Hobby

Thu 4/16

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Sun 4/19

5:40 pm-7:51 pm

1 stop16h 11m

$1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 59 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 16, 2026.

Booking 17 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.

How much does it cost to fly round-trip from Houston to Seoul?

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 20, 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
1,327 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,327 reviews
EVA Air
8.4
Very good
1,327 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Delta
7.9
Good
8,085 reviews
EVA Air
8.4
Very good
1,327 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,188 reviews
EVA Air
8.4
Very good
1,327 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
American Airlines
7.2
Good
11,169 reviews
EVA Air
8.4
Very good
1,327 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
WestJet
7.2
Good
3,247 reviews
EVA Air
8.4
Very good
1,327 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

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 45m. 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 64% 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 George Bush Intcntl - Incheon Intl or Houston Hobby - Seoul Gimpo 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

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Alternative routes for Houston to Seoul

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 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$571Average$1,407FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$1,365FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$923Average$1,473FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,305FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$985Average$1,052FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,381FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,564FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-time76%

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