Seoul

$331+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Dec 6 — Dec 131
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Cheapflights Tip: The best prices from Houston to Seoul are usually found in February or January, booked 36 days in advance, depart on a Thursday or Saturday and return on a Tuesday

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 November 6, 2025.

Round-trip from

$778
(Kiwi.com)

One-way from

$331
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,193
From Houston to Seoul (SEL)
One-way flight from Houston to Seoul (SEL)
Highest demand for flights based on searches. 1% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/87:45 amIAH - ICN
1 stop30h 25mMultiple Airlines
Sat 12/139:20 pmICN - IAH
2 stops39h 16mMultiple Airlines
Deal found 11/6$761
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/87:45 amIAH - ICN
1 stop30h 25mMultiple Airlines
Sun 12/149:20 pmICN - IAH
2 stops40h 30mMultiple Airlines
Deal found 11/6$769
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/68:37 pmIAH - ICN
1 stop41h 33mMultiple Airlines
Sat 12/139:20 pmICN - IAH
2 stops39h 16mMultiple Airlines
Deal found 11/6$773
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/97:24 pmIAH - ICN
1 stop29h 56mMultiple Airlines
Sun 12/149:20 pmICN - IAH
2 stops40h 30mMultiple Airlines
Deal found 11/6$779
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/87:45 amIAH - ICN
1 stop30h 25mMultiple Airlines
Tue 12/169:20 pmICN - IAH
2 stops30h 24mMultiple Airlines
Deal found 11/6$791
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/107:24 pmIAH - ICN
1 stop29h 56mMultiple Airlines
Tue 12/169:20 pmICN - IAH
2 stops30h 24mMultiple Airlines
Deal found 11/6$797
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/97:24 pmIAH - ICN
1 stop29h 56mMultiple Airlines
Tue 12/169:20 pmICN - IAH
2 stops30h 24mMultiple Airlines
Deal found 11/6$802
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/27:59 pmIAH - ICN
1 stop29h 21mMultiple Airlines
Tue 12/99:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 11/6$806
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/97:24 pmIAH - ICN
1 stop29h 56mMultiple Airlines
Sat 12/139:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 11/6$811
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/2510:39 amIAH - ICN
1 stop38h 41mMultiple Airlines
Tue 12/99:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 11/5$823
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Mon 12/87:45 amIAH - GMP
2 stops23h 20mMultiple Airlines
Sun 12/148:00 amGMP - IAH
3 stops26h 32mMultiple Airlines
Deal found 11/6$1,139
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Mon 12/87:45 amIAH - GMP
2 stops23h 20mMultiple Airlines
Fri 12/1912:05 pmGMP - IAH
3 stops31h 36mMultiple Airlines
Deal found 11/6$1,159

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 November 6, 2025.
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

Sat 12/6

8:37 pm-5:10 am

1 stop41h 33m

Incheon Intl

Sat 12/13

1:20 pm-7:12 pm

1 stop20h 52m

$890

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/8

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Thu 2/19

12:10 am-7:10 pm

1 stop34h 00m

$1,060

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/22

11:30 pm-6:45 pm

1 stop28h 15m

Incheon Intl

Thu 2/26

7:45 pm-8:50 pm

1 stop40h 05m

$1,115

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 3/13

10:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Fri 3/20

10:45 am-8:10 pm

1 stop47h 25m

$1,121

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/22

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Wed 2/25

12:10 am-7:10 pm

1 stop34h 00m

$1,129

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 3/12

12:40 am-6:45 pm

1 stop28h 05m

Incheon Intl

Sat 3/21

11:40 am-10:00 pm

1 stop24h 20m

$1,146

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/4

5:55 pm-6:35 pm

2 stops33h 40m

Incheon Intl

Sun 2/22

8:35 pm-4:54 pm

2 stops35h 19m

$1,159

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/1

6:52 pm-6:35 pm

2 stops56h 43m

Incheon Intl

Sun 3/8

10:00 am-10:25 pm

2 stops51h 25m

$1,186

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 2/3

6:36 pm-1:55 pm

2 stops28h 19m

Incheon Intl

Tue 2/24

10:00 am-7:54 pm

2 stops24h 54m

$1,194

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

6:36 pm-1:55 pm

2 stops28h 19m

Incheon Intl

Sun 2/15

7:35 pm-7:54 pm

2 stops39h 19m

$1,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 October 31, 2025.

Booking 20 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, January is the cheapest month in which you can book a flight from Houston to Seoul (average of $461). Flying from Houston to Seoul in July is currently the most expensive (average of $1,425). 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 HOU to SEL?

Find hourly flight availability from Houston to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from Houston to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight in the morning.

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 November 6, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, 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.

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 $1,115, Turkish Airlines can have you in Seoul from Houston in 28h 15m. 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), Delta ($826), and Air Canada ($856) 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 Delta, which is currently one of the cheapest options available, starting at $812. American Airlines flights start at $812 while deals on Japan Airlines start at $941 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, January is the cheapest month in which you can book a flight from Houston to Seoul (average of $461). Flying from Houston to Seoul in July is currently the most expensive (average of $1,425). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,407FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$856Average$1,376FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$856Average$1,164FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,351FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,322FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$974Average$1,055FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,501FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,138Average$1,542FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,467FlexibilityNo cancel feeOn-time76%

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