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$382+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Seoul are usually found in January or February, booked 54 days in advance, depart on a Thursday or Saturday and return on a Tuesday

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 December 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Tue 12/308:59 pmIAH - ICN
1 stop28h 21mMultiple Airlines
Tue 1/138:35 amICN - IAH
2 stops30h 44mMultiple Airlines
Deal found 12/21$1,350
This Delta deal was found by Cheapflights users on 12/22. 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.
Thu 12/256:27 amIAH - ICN
1 stop18h 03mDelta
Wed 12/316:00 pmICN - IAH
1 stop20h 51mDelta
Deal found 12/22$1,508
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/257:42 amIAH - ICN
1 stop17h 38mDelta
Sat 12/276:00 pmICN - IAH
1 stop18h 15mDelta
Deal found 12/21$1,558
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:38 pmIAH - ICN
1 stop20h 07mDelta
Tue 1/137:40 pmICN - IAH
1 stop31h 19mDelta
Deal found 12/20$1,565
This Ovago deal was found by Cheapflights users on 12/20. 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.
Wed 12/245:40 amHOU - ICN
1 stop20h 05mJapan Airlines
Fri 12/267:15 pmICN - HOU
1 stop19h 31mJapan Airlines
Deal found 12/20$1,593
This Ovago deal was found by Cheapflights users on 12/20. 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.
Wed 12/247:26 amIAH - ICN
1 stop18h 19mJapan Airlines
Fri 12/267:15 pmICN - IAH
1 stop19h 35mJapan Airlines
Deal found 12/20$1,593
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/245:40 amHOU - ICN
1 stop20h 05mAmerican Airlines
Fri 12/267:15 pmICN - HOU
1 stop19h 31mAmerican Airlines
Deal found 12/20$1,608
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:01 amIAH - ICN
1 stop20h 34mMultiple Airlines
Sat 12/278:35 pmICN - IAH
1 stop24h 06mMultiple Airlines
Deal found 12/21$1,608
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:09 pmIAH - ICN
2 stops31h 21mDelta
Sun 12/287:30 pmICN - IAH
2 stops19h 21mDelta
Deal found 12/21$1,612
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/253:25 pmHOU - ICN
1 stop33h 25mDelta
Sun 12/287:25 pmICN - HOU
1 stop18h 46mDelta
Deal found 12/21$1,616
This Delta deal was found by Cheapflights users on 12/22. 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.
Tue 12/237:14 pmIAH - ICN
2 stops30h 16mDelta
Tue 12/307:30 pmICN - IAH
2 stops19h 21mDelta
Deal found 12/22$1,641
This Delta deal was found by Cheapflights users on 12/21. 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.
Fri 12/266:40 pmHOU - ICN
1 stop20h 05mDelta
Tue 1/137:25 pmICN - HOU
1 stop18h 08mDelta
Deal found 12/21$1,687

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 December 22, 2025.

Round-trip from

$728
(Kiwi.com)

One-way from

$366
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,907
From Houston to Seoul (SEL)
Search Deals
One-way flight from Houston to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Wed 5/20

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Tue 5/26

9:10 pm-2:10 pm

2 stops31h 00m

$885

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/14

1:00 am-6:45 pm

1 stop27h 45m

Incheon Intl

Thu 4/30

7:45 pm-10:20 pm

1 stop40h 35m

$1,013

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/29

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Tue 4/14

11:20 pm-12:45 pm

1 stop27h 25m

$1,022

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/23

7:05 am-5:40 am

1 stop32h 35m

Incheon Intl

Sat 4/11

9:10 pm-5:51 am

2 stops22h 41m

$1,031

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/31

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Wed 4/22

10:15 am-7:10 pm

1 stop46h 55m

$1,047

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 1/18

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Sat 1/24

12:10 am-7:10 pm

1 stop34h 00m

$1,059

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/20

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Wed 5/13

7:45 pm-6:23 am

2 stops24h 38m

$1,065

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/25

10:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Thu 4/9

11:20 pm-7:10 pm

1 stop33h 50m

$1,077

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/28

7:05 am-5:40 am

1 stop32h 35m

Incheon Intl

Sat 4/11

9:10 pm-5:51 am

2 stops22h 41m

$1,078

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 4/8

4:51 pm-12:50 pm

2 stops29h 59m

Seoul Gimpo Intl

Sat 4/18

1:50 pm-10:15 pm

1 stop22h 25m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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 December 19, 2025.

Booking 52 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 December 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 December 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
8.5
Very good
1,298 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,298 reviews
EVA Air
8.5
Very good
1,298 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Korean Air
8.4
Very good
1,185 reviews
EVA Air
8.5
Very good
1,298 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,106 reviews
EVA Air
8.5
Very good
1,298 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
American Airlines
7.2
Good
11,054 reviews
EVA Air
8.5
Very good
1,298 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
WestJet
7.2
Good
3,214 reviews
EVA Air
8.5
Very good
1,298 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 $1,462, EVA Air can have you in Seoul from Houston in 23h 05m. There are 7028 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), Air Canada ($697), and Delta ($826) 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 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 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.
Dallas/Fort Worth to Incheon Intl flights
Hobby to Incheon Intl flights
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Dallas/Fort Worth to Gimpo Intl flights
George Bush Intcntl to Incheon Intl flights
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George Bush Intcntl to Gimpo Intl flights
Austin to Gimpo Intl flights
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Hobby to Busan flights
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George Bush Intcntl to Jeju City flights
Amarillo to Incheon Intl flights
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Lubbock to Incheon Intl flights
Waco to Incheon Intl flights
Austin to Daegu flights
Love Field to Busan flights
Dallas/Fort Worth to Cheongju 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 December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$697Average$1,291FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$856Average$1,268FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,419FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,321FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$988Average$1,059FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,381FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,551FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,297Average$1,613FlexibilityNo cancel feeOn-time76%

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