Seoul

$447+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Jun 9 — Jun 161
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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 May 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/2210:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Tue 9/110:35 pm
ICN
-
IAH
1 stop25h 10m
Multiple Airlines
Deal found 5/6$891
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/2710:45 am
IAH
-
ICN
1 stop36h 45m
Multiple Airlines
Fri 8/2812:55 pm
ICN
-
IAH
1 stop33h 50m
Multiple Airlines
Deal found 5/7$894
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 9/711:45 am
IAH
-
ICN
1 stop38h 30m
Multiple Airlines
Tue 9/1512:55 pm
ICN
-
IAH
1 stop34h 50m
Multiple Airlines
Deal found 5/8$897
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/2210:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Tue 9/87:30 am
ICN
-
IAH
2 stops40h 15m
Multiple Airlines
Deal found 5/7$899
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/2410:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Thu 9/312:55 pm
ICN
-
IAH
1 stop34h 50m
ZIPAIR
Deal found 5/6$901
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/2410:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Fri 8/2812:55 pm
ICN
-
IAH
1 stop33h 50m
ZIPAIR
Deal found 5/5$902
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 8/2110:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Tue 9/87:30 am
ICN
-
IAH
2 stops40h 15m
Multiple Airlines
Deal found 5/8$906
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 8/2410:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Tue 9/87:30 am
ICN
-
IAH
2 stops40h 15m
Multiple Airlines
Deal found 5/8$907
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/3110:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Thu 9/1012:55 pm
ICN
-
IAH
1 stop34h 50m
ZIPAIR
Deal found 5/6$910
This American Airlines deal was found by Cheapflights users on 5/6. 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 9/25:41 am
HOU
-
ICN
1 stop20h 04m
American Airlines
Wed 9/95:50 pm
ICN
-
HOU
1 stop20h 03m
American Airlines
Deal found 5/6$1,253
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 11/26:00 am
HOU
-
ICN
1 stop19h 25m
American Airlines
Thu 11/266:35 pm
ICN
-
HOU
1 stop16h 15m
American Airlines
Deal found 5/5$1,254
This American Airlines deal was found by Cheapflights users on 5/5. 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 10/78:22 pm
HOU
-
ICN
1 stop29h 23m
American Airlines
Mon 10/195:50 pm
ICN
-
HOU
1 stop20h 03m
American Airlines
Deal found 5/5$1,259

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 May 10, 2026.

Round-trip from

$891
(Kiwi.com)

One-way from

$447
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,367
From Houston to Seoul (SEL)
One-way flight from Houston to Seoul (SEL)
Highest demand for flights based on searches. 9% potential increase in price ($145 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 10, 2026.
Use the filters below to find and compare flights from Houston to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 10/1

8:12 pm-7:15 pm

2 stops57h 03m

Incheon Intl

Thu 10/22

7:20 am-7:50 pm

2 stops50h 30m

$1,333

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 10/1

8:12 pm-7:15 pm

2 stops57h 03m

Incheon Intl

Mon 10/19

7:20 am-4:58 pm

2 stops47h 38m

$1,334

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

7:51 pm-12:40 pm

2 stops26h 49m

Incheon Intl

Wed 12/16

7:35 pm-9:57 pm

2 stops41h 22m

$1,343

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/5

1:10 am-6:45 pm

1 stop27h 35m

Incheon Intl

Wed 9/9

12:00 pm-10:25 pm

1 stop24h 25m

$1,352

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/4

1:10 am-6:45 pm

1 stop27h 35m

Incheon Intl

Wed 9/9

7:45 pm-10:25 pm

1 stop40h 40m

$1,352

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 9/6

1:10 am-11:00 am

1 stop19h 50m

Incheon Intl

Fri 9/11

12:00 pm-10:25 pm

1 stop24h 25m

$1,352

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/23

8:19 pm-2:05 pm

2 stops27h 46m

Incheon Intl

Fri 8/28

1:55 am-10:20 pm

2 stops34h 25m

$1,392

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/16

8:19 pm-12:40 pm

2 stops26h 21m

Incheon Intl

Sat 9/5

8:00 am-10:20 pm

2 stops28h 20m

$1,393

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 10/19

8:20 pm-12:40 pm

2 stops26h 20m

Incheon Intl

Fri 11/6

3:00 pm-4:17 pm

2 stops40h 17m

$1,402

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 9/13

8:22 pm-2:05 pm

2 stops27h 43m

Incheon Intl

Sat 10/10

8:00 am-11:53 pm

2 stops29h 53m

$1,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

Booking 9 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 $246). Flying from Houston to Seoul in December is currently the most expensive (average of $1,022). 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 May 10, 2026.
Peruse reviews from past customers who have flown with Asiana Airlines,Delta, andUnited 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.

Crew

8.5

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Crew

8.5

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Crew

8.5

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Crew

8.5

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Crew

8.5

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Crew

8.5

Food

8.0

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

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 $1,352, Philippine Airlines can have you in Seoul from Houston in 27h 35m. 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), American Airlines ($483), and Air Canada ($697) offers the cheapest pricing from Houston to Seoul. Users have found that Alaska Airlines is 66% 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 $479. Asiana Airlines flights start at $586 while deals on EVA Air start at $597 one-way.

  • What are the most popular routes from Houston to Seoul?

  • 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 $246). Flying from Houston to Seoul in December is currently the most expensive (average of $1,022). 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.

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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$483Average$1,137FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$1,112FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,357FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$872Average$1,306FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$923Average$1,458FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$923Average$1,150FlexibilityNo cancel feeOn-time74%
WestJetCheapest$925Average$1,237FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$968Average$1,003FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,138Average$1,607FlexibilityNo cancel feeOn-time69%

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