HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$401+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Seoul with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Houston to Seoul are usually found in February or August, booked 34 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 enero 21, 2025.

Round-trip from

$803
(Kiwi.com)

One-way from

$401
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,432
From Houston to Seoul (SEL)
Search Deals
One-way flight from Houston to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($353 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 enero 21, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/168:20 pmIAH - ICN
2 stops36h 30mMultiple Airlines
mié. 3/198:05 amICN - IAH
1 stop37h 40mMultiple Airlines
Deal found 1/20$803
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/225:05 amHOU - ICN
1 stop20h 25mAmerican Airlines
mar. 5/65:25 pmICN - HOU
1 stop16h 36mAmerican Airlines
Deal found 1/21$877
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/82:31 pmIAH - ICN
1 stop35h 14mAmerican Airlines
dom. 2/166:50 pmICN - IAH
1 stop15h 47mAmerican Airlines
Deal found 1/21$883
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/249:20 pmIAH - ICN
1 stop30h 00mTurkish Airlines
dom. 3/212:10 amICN - IAH
1 stop34h 15mTurkish Airlines
Deal found 1/20$961
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1711:25 amIAH - GMP
2 stops34h 40mMultiple Airlines
lun. 2/242:25 pmGMP - IAH
2 stops29h 13mMultiple Airlines
Deal found 1/20$1,015
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/187:50 pmIAH - ICN
2 stops36h 10mSingapore Airlines
mar. 3/2512:35 pmICN - IAH
2 stops40h 50mSingapore Airlines
Deal found 1/20$1,048
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/21:10 amIAH - ICN
1 stop19h 50mEVA Air
lun. 9/157:45 pmICN - IAH
1 stop40h 40mEVA Air
Deal found 1/19$1,088
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/81:10 amIAH - GMP
1 stop28h 05mEVA Air
sáb. 9/201:50 pmGMP - IAH
1 stop22h 35mEVA Air
Deal found 1/19$1,121
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:07 amHOU - GMP
2 stops21h 53mJapan Airlines
jue. 10/307:50 amGMP - HOU
2 stops18h 00mJapan Airlines
Deal found 1/20$1,362
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/176:30 amIAH - GMP
2 stops20h 50mJapan Airlines
jue. 2/277:50 amGMP - IAH
2 stops20h 00mJapan Airlines
Deal found 1/20$1,367
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/28:33 pmHOU - ICN
2 stops26h 02mMultiple Airlines
jue. 9/2510:10 amICN - HOU
2 stops26h 03mMultiple Airlines
Deal found 1/20$1,370
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/166:43 pmHOU - ICN
1 stop19h 17mDelta
mar. 4/294:25 pmICN - HOU
1 stop19h 16mDelta
Deal found 1/21$1,407

Find flights from Houston to Seoul within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

dom. 3/16

8:20 pm-10:50 pm

2 stops36h 30m

Incheon Intl

mié. 3/19

8:05 am-7:45 am

1 stop37h 40m

$803

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

sáb. 2/8

2:31 pm-4:45 pm

1 stop35h 14m

Incheon Intl

dom. 2/16

6:50 pm-7:37 pm

1 stop15h 47m

$883

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 2/24

9:20 pm-6:20 pm

1 stop30h 00m

Incheon Intl

dom. 3/2

12:10 am-7:25 pm

1 stop34h 15m

$961

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

lun. 2/17

11:25 am-1:05 pm

2 stops34h 40m

Seoul Gimpo Intl

lun. 2/24

2:25 pm-4:38 am

2 stops29h 13m

$1,015

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mar. 3/18

7:50 pm-10:00 pm

2 stops36h 10m

Incheon Intl

mar. 3/25

12:35 pm-3:25 pm

2 stops40h 50m

$1,048

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 4/21

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

mar. 5/6

12:00 pm-10:20 pm

1 stop24h 20m

$1,112

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

dom. 4/13

1:00 am-6:10 pm

1 stop27h 10m

Seoul Gimpo Intl

mié. 4/30

8:20 pm-10:20 pm

1 stop40h 00m

$1,182

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

lun. 2/17

6:30 am-6:20 pm

2 stops20h 50m

Seoul Gimpo Intl

jue. 2/27

7:50 am-12:50 pm

2 stops20h 00m

$1,367

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mié. 4/16

6:43 pm-4:00 am

1 stop19h 17m

Incheon Intl

mar. 4/29

4:25 pm-9:41 pm

1 stop19h 16m

$1,407

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

lun. 4/14

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

lun. 4/21

5:25 pm-8:42 am

1 stop29h 17m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 37 results
1
2
3
4

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.

Travel insights for flights from Houston to Seoul

Get recent, data-driven insights about flights from Houston to Seoul including ideal travel times, pricing trends, and more.

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 17, 2025.

Booking 34 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, October is the cheapest month in which you can book a flight from Houston to Seoul (average of $1,086). Flying from Houston to Seoul in June is currently the most expensive (average of $1,722). 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 enero 21, 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.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 enero 21, 2025.
Read through reviews of airlines operating flights from Houston to Seoul, such as American Airlines, Turkish Airlines and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,255 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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, American Airlines ($877), Turkish Airlines ($961), and Singapore Airlines ($1,048) offers the cheapest pricing from Houston to Seoul. Users have found that American Airlines is 36% 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 $578. EVA Air flights start at $643 while deals on ZIPAIR start at $656 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, October is the cheapest month in which you can book a flight from Houston to Seoul (average of $1,086). Flying from Houston to Seoul in June is currently the most expensive (average of $1,722). 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
Love Field to Incheon Intl flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Austin to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Gimpo Intl flights
San Antonio to Incheon Intl flights
El Paso to Incheon Intl flights
San Antonio to Gimpo Intl flights
El Paso to Gimpo Intl flights
Austin to Daegu flights
Austin to Busan flights
Hobby to Busan flights
Lubbock to Incheon Intl flights
McAllen to Incheon Intl flights
Harlingen to Incheon Intl flights
George Bush Intcntl to Busan flights
Amarillo to Incheon Intl flights
Corpus Christi to Incheon Intl flights
College Station to Incheon Intl flights
Dallas/Fort Worth to Busan flights
Dallas/Fort Worth to Jeju City flights
Killeen to Incheon Intl flights
El Paso to Daegu flights
Dallas/Fort Worth to Daegu flights
Dallas/Fort Worth to Cheongju flights
Love Field to Busan flights
Brownsville to Incheon Intl 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$856Average$1,139FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$902Average$1,428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,404FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$974Average$1,224FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,001Average$1,184FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,073Average$1,167FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,080Average$1,419FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$1,151Average$1,400FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,194Average$1,575FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,291Average$1,852FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.