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$404+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Seoul are usually found in February or November, 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 August 14, 2025.

Round-trip from

$823
(Kiwi.com)

One-way from

$404
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,407
From Houston to Seoul (SEL)
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One-way flight from Houston to Seoul (SEL)
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High demand for flights, 4% potential price rise
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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 August 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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/233:00 pmIAH - ICN
1 stop37h 45mWestJet
Thu 10/98:45 pmICN - IAH
1 stop31h 25mWestJet
Deal found 8/14$823
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/23:00 pmIAH - ICN
1 stop37h 45mMultiple Airlines
Sun 10/1212:45 pmICN - IAH
1 stop30h 29mMultiple Airlines
Deal found 8/13$871
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Mon 9/159:30 pmICN - IAH
1 stop36h 34mMultiple Airlines
Deal found 8/14$877
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/58:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Mon 9/1510:05 pmICN - IAH
1 stop20h 25mMultiple Airlines
Deal found 8/13$878
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:10 amIAH - ICN
2 stops45h 55mMultiple Airlines
Wed 9/171:40 pmICN - IAH
2 stops28h 50mMultiple Airlines
Deal found 8/14$880
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:10 amIAH - ICN
2 stops39h 30mMultiple Airlines
Wed 9/171:40 pmICN - IAH
2 stops28h 50mMultiple Airlines
Deal found 8/14$887
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/138:00 amIAH - ICN
1 stop21h 40mMultiple Airlines
Sat 9/2012:45 pmICN - IAH
1 stop21h 38mMultiple Airlines
Deal found 8/14$892
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Sun 9/1410:05 pmICN - IAH
1 stop20h 25mMultiple Airlines
Deal found 8/14$895
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Wed 9/1712:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Deal found 8/14$896
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/138:00 amIAH - ICN
1 stop21h 40mMultiple Airlines
Mon 9/2210:05 pmICN - IAH
1 stop20h 25mMultiple Airlines
Deal found 8/14$899
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Thu 9/1812:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Deal found 8/14$903
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/68:00 amIAH - ICN
1 stop20h 45mMultiple Airlines
Tue 9/1612:45 pmICN - IAH
1 stop23h 41mMultiple Airlines
Deal found 8/14$904

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 August 14, 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

Tue 9/23

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Thu 10/9

8:45 pm-2:10 pm

1 stop31h 25m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 10/2

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Sun 10/12

12:45 pm-5:14 am

1 stop30h 29m

$871

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/5

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Mon 9/15

10:05 pm-4:30 am

1 stop20h 25m

$878

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/13

8:00 am-7:40 pm

1 stop21h 40m

Incheon Intl

Sun 9/21

10:05 pm-4:30 am

1 stop20h 25m

$878

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/13

8:00 am-7:40 pm

1 stop21h 40m

Incheon Intl

Sat 9/20

12:45 pm-8:23 pm

1 stop21h 38m

$892

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/1

10:30 am-9:45 pm

1 stop21h 15m

Incheon Intl

Mon 9/15

9:30 pm-11:52 am

2 stops28h 22m

$925

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/15

5:47 pm-9:35 pm

2 stops37h 48m

Incheon Intl

Thu 9/18

12:45 pm-8:23 pm

1 stop21h 38m

$932

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/1

1:05 pm-4:00 am

1 stop24h 55m

Incheon Intl

Thu 10/30

7:25 pm-11:00 pm

1 stop17h 35m

$956

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 10/20

6:44 pm-4:00 am

1 stop19h 16m

Incheon Intl

Tue 11/11

5:50 pm-9:40 pm

1 stop18h 50m

$956

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/24

6:37 pm-2:10 pm

1 stop29h 33m

Incheon Intl

Tue 10/14

4:25 pm-11:00 pm

1 stop20h 35m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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 August 8, 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, February is the cheapest month in which you can book a flight from Houston to Seoul (average of $994). Flying from Houston to Seoul in December is currently the most expensive (average of $1,635). 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 August 14, 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 afternoon, which can drop the price by up to 20% 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 August 14, 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
1,233 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
1,131 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
8,916 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
10,000 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
3,015 reviews
EVA Air
8.4
Very good
1,233 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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.

  • 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 ($849) 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 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 $994). Flying from Houston to Seoul in December is currently the most expensive (average of $1,635). 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.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,169FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$886FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$866Average$1,145FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,530FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$974Average$1,056FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,020Average$1,524FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,066Average$1,390FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,078Average$1,326FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,288Average$1,635FlexibilityNo cancel feeOn-time76%

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