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$367+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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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 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/296:00 amHOU - ICN
1 stop18h 50mDelta
Wed 12/316:00 pmICN - HOU
1 stop17h 24mDelta
Deal found 12/26$1,508
This Delta deal was found by Cheapflights users on 12/25. 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.
Mon 12/297:42 amIAH - ICN
1 stop17h 38mDelta
Wed 12/316:00 pmICN - IAH
1 stop20h 51mDelta
Deal found 12/25$1,508
This Mytrip deal was found by Cheapflights users on 12/25. 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 12/309:05 amIAH - ICN
1 stop22h 25mMultiple Airlines
Tue 1/69:55 pmICN - IAH
2 stops34h 55mMultiple Airlines
Deal found 12/25$1,523
This KAYAK deal was found by Cheapflights users on 12/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:05 pmIAH - ICN
1 stop30h 15mTurkish Airlines
Tue 12/3012:10 amICN - IAH
1 stop34h 00mTurkish Airlines
Deal found 12/25$1,551
This Delta deal was found by Cheapflights users on 12/24. 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 12/266:00 amHOU - ICN
1 stop18h 50mDelta
Tue 1/137:25 pmICN - HOU
1 stop18h 08mDelta
Deal found 12/24$1,557
This Delta deal was found by Cheapflights users on 12/24. 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 12/266:00 amIAH - ICN
1 stop18h 50mDelta
Tue 1/137:25 pmICN - IAH
1 stop19h 31mDelta
Deal found 12/24$1,557
This Delta deal was found by Cheapflights users on 12/25. 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 12/255:20 amIAH - ICN
1 stop20h 30mDelta
Wed 12/316:00 pmICN - IAH
1 stop20h 51mDelta
Deal found 12/25$1,637
This Ovago deal was found by Cheapflights users on 12/25. 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.
Mon 12/295:40 amHOU - ICN
1 stop20h 05mJapan Airlines
Wed 12/317:15 pmICN - HOU
1 stop15h 30mJapan Airlines
Deal found 12/25$1,656
This Ovago deal was found by Cheapflights users on 12/25. 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.
Mon 12/295:00 amIAH - ICN
1 stop20h 45mJapan Airlines
Wed 12/317:15 pmICN - IAH
1 stop16h 11mJapan Airlines
Deal found 12/25$1,656
This oojo deal was found by Cheapflights users on 12/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:27 pmIAH - ICN
2 stops26h 18mCathay Pacific
Tue 1/131:45 pmICN - IAH
2 stops46h 25mCathay Pacific
Deal found 12/24$1,660
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/263:48 pmIAH - ICN
2 stops59h 47mMultiple Airlines
Tue 1/69:55 pmICN - IAH
1 stop30h 44mMultiple Airlines
Deal found 12/25$1,669
This Cathay Pacific deal was found by Cheapflights users on 12/25. 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 12/308:16 pmHOU - ICN
2 stops26h 39mMultiple Airlines
Tue 1/67:35 pmICN - HOU
2 stops42h 11mMultiple Airlines
Deal found 12/25$2,063

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 28, 2025.

Round-trip from

$789
(Kiwi.com)

One-way from

$367
(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 ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% 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 28, 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 3/16

10:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Thu 3/26

12:10 am-8:10 pm

1 stop34h 00m

$931

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 1/13

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Mon 1/26

12:10 am-7:10 pm

1 stop34h 00m

$931

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/30

2:30 pm-8:35 am

1 stop28h 05m

Incheon Intl

Wed 4/15

10:15 am-7:10 pm

1 stop46h 55m

$952

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/31

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Thu 4/9

11:20 pm-7:10 pm

1 stop33h 50m

$952

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 1/18

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Fri 2/27

12:10 am-7:10 pm

1 stop34h 00m

$1,005

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/25

7:05 am-5:40 am

1 stop32h 35m

Incheon Intl

Wed 4/8

9:15 pm-5:21 am

3 stops46h 06m

$1,007

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 1/25

4:13 pm-12:20 pm

2 stops29h 07m

Incheon Intl

Sun 2/1

5:55 pm-12:19 am

2 stops21h 24m

$1,020

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/21

7:05 am-5:40 am

1 stop32h 35m

Incheon Intl

Tue 4/14

9:10 pm-5:30 pm

2 stops34h 20m

$1,025

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 2/5

9:25 am-9:40 pm

1 stop21h 15m

Incheon Intl

Sat 2/14

3:15 pm-7:35 am

1 stop31h 20m

$1,056

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 5/4

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Wed 6/3

10:15 am-7:10 pm

1 stop46h 55m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 60 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 26, 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 $1,431). 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.

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 28, 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
1,304 reviews

Entertainment

8.0

Overall

8.5

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

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
1,304 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Overall

8.5

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

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
8.5
Very good
1,184 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Overall

8.5

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

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
9,114 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Overall

8.5

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

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
11,071 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Overall

8.5

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

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
3,222 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Overall

8.5

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

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 $931, Turkish Airlines can have you in Seoul from Houston in 30h 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), 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 $1,431). 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
Dallas/Fort Worth to Gimpo Intl flights
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George Bush Intcntl to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
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San Antonio to Gimpo Intl flights
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George Bush Intcntl to Busan flights
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Austin to Busan flights
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Austin to Daegu flights
Dallas/Fort Worth to Cheongju flights
Killeen 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 December 28, 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$1,274FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,434FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,321FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$985Average$1,052FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,381FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,566FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-time76%

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