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$378+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Seoul are usually found in February or September, 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 October 22, 2025.

Round-trip from

$722
(Mytrip)

One-way from

$378
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,222
From Houston to Seoul (SEL)
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One-way flight from Houston to Seoul (SEL)
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Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 22, 2025.

This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:05 pmIAH - ICN
2 stops31h 15mMultiple Airlines
Tue 11/181:20 pmICN - IAH
2 stops31h 43mMultiple Airlines
Deal found 10/20$722
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 11/182:05 pmIAH - ICN
2 stops31h 15mMultiple Airlines
Tue 11/251:20 pmICN - IAH
2 stops30h 33mMultiple Airlines
Deal found 10/21$739
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:05 pmIAH - ICN
2 stops31h 15mMultiple Airlines
Tue 11/111:20 pmICN - IAH
2 stops31h 43mMultiple Airlines
Deal found 10/20$796
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/2410:39 amIAH - ICN
1 stop27h 31mMultiple Airlines
Wed 12/101:55 pmICN - IAH
2 stops44h 17mMultiple Airlines
Deal found 10/21$810
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/162:05 pmIAH - ICN
1 stop35h 15mMultiple Airlines
Sat 11/229:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 10/21$822
This Trip.com deal was found by Cheapflights users on 10/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:05 pmIAH - ICN
2 stops30h 35mMultiple Airlines
Mon 11/241:10 pmICN - IAH
2 stops30h 43mMultiple Airlines
Deal found 10/20$824
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 amIAH - ICN
1 stop20h 20mMultiple Airlines
Wed 12/34:20 pmICN - IAH
2 stops41h 52mMultiple Airlines
Deal found 10/19$837
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 amIAH - ICN
1 stop20h 20mMultiple Airlines
Tue 12/29:20 pmICN - IAH
2 stops36h 52mMultiple Airlines
Deal found 10/19$841
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:46 pmIAH - ICN
2 stops30h 34mMultiple Airlines
Thu 12/111:20 pmICN - IAH
3 stops35h 21mMultiple Airlines
Deal found 10/20$843
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 pmIAH - ICN
2 stops27h 15mMultiple Airlines
Tue 12/91:20 pmICN - IAH
3 stops35h 21mMultiple Airlines
Deal found 10/20$852
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:05 pmIAH - GMP
2 stops32h 00mMultiple Airlines
Mon 11/242:25 pmGMP - IAH
2 stops29h 28mMultiple Airlines
Deal found 10/20$876
This Cathay Pacific deal was found by Cheapflights users on 10/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:37 pmHOU - ICN
2 stops28h 18mMultiple Airlines
Wed 11/1210:00 amICN - HOU
2 stops37h 35mMultiple Airlines
Deal found 10/20$1,200

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 October 22, 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

Mon 11/24

10:39 am-5:10 am

1 stop27h 31m

Incheon Intl

Wed 12/10

1:55 pm-7:12 pm

2 stops44h 17m

$810

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 11/16

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Fri 11/21

12:10 am-1:10 pm

1 stop28h 00m

$971

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 1/17

2:55 pm-6:20 pm

1 stop36h 25m

Incheon Intl

Mon 2/2

12:10 am-7:10 pm

1 stop34h 00m

$989

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 11/6

2:05 pm-12:20 pm

2 stops31h 15m

Incheon Intl

Fri 11/21

8:10 am-11:15 pm

2 stops30h 05m

$1,016

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 11/3

5:25 pm-5:10 pm

1 stop32h 45m

Incheon Intl

Wed 11/19

3:00 pm-4:24 pm

2 stops40h 24m

$1,081

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 1/6

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Mon 1/19

12:10 am-7:10 pm

1 stop34h 00m

$1,131

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 12/26

5:25 pm-4:00 pm

1 stop31h 35m

Incheon Intl

Tue 1/13

6:55 pm-1:40 pm

2 stops33h 45m

$1,159

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 1/18

11:50 am-5:10 pm

2 stops38h 20m

Incheon Intl

Sat 2/28

6:55 pm-4:24 pm

1 stop36h 29m

$1,165

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 12/8

5:25 pm-4:00 pm

1 stop31h 35m

Incheon Intl

Sun 12/28

8:10 pm-11:09 am

1 stop29h 59m

$1,165

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 10/25

7:10 pm-4:05 pm

2 stops30h 55m

Incheon Intl

Mon 10/27

9:55 pm-6:58 pm

1 stop35h 03m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 58 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 17, 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 October 22, 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 October 22, 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.
EVA Air
8.4
Very good
1,254 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

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
EVA Air
8.4
Very good
1,254 reviews
EVA Air
8.4
Very good
1,254 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

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
Korean Air
8.4
Very good
1,153 reviews
EVA Air
8.4
Very good
1,254 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

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
United Airlines
7.4
Good
8,988 reviews
EVA Air
8.4
Very good
1,254 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

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
American Airlines
7.2
Good
11,028 reviews
EVA Air
8.4
Very good
1,254 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

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
WestJet
7.2
Good
3,132 reviews
EVA Air
8.4
Very good
1,254 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

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 $1,463, Turkish Airlines can have you in Seoul from Houston in 25h 05m. There are 7050 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 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, 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

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,303FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$856Average$1,012FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$856Average$1,152FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$987Average$1,056FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,552FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,047Average$1,378FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,078Average$1,325FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,199Average$1,574FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,486FlexibilityNo cancel feeOn-time76%

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