How long does it take to fly to Houston?

Average flight duration from Seoul to Houston depends on which airport you fly into and out of. Flying from Incheon to Houston Hobby Airport is 17h 04m on average, while flying from Seoul to Houston Hobby Airport is 30h 59m on average. Houston Hobby Airport is the most popular airport in Houston.

What is the cheapest airline that flies from Seoul to Houston?

EVA Air, Air Canada, and American Airlines are the most popular carriers operating from Seoul to Houston

What airlines fly to Houston?

Asiana Airlines, American Airlines and Korean Air are the top three most popular airlines that fly to Houston from Seoul according to our data. Asiana Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seoul to Houston?

Prices for flights from Seoul to Houston were last updated today.

How many operators does momondo search for flights from Seoul to Houston?

The number of operators available for flights from Seoul to Houston is 5 as of November 2025.

How old do you have to be to fly from Seoul to Houston?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Houston.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$328 Cheap Flights from Seoul to Houston in 2025/26

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One-way

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Cheap round-trip flights

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1:20 pm - 7:18 pmICN-IAH

20h 58m1 stop

7:24 pm - 4:20 pmIAH-ICN

29h 56m1 stop

$565Multiple Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

1:20 pm - 4:53 amICN-IAH

30h 33m1 stop

5:43 pm - 4:20 pmIAH-ICN

31h 37m2 stops

$598Multiple Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

7:30 pm - 10:21 amICN-HOU

29h 51m2 stops

11:09 am - 3:30 pmHOU-ICN

37h 21m2 stops

$803Delta

Find Deal

Mon, Feb 2 - Mon, Feb 9

7:30 pm - 11:58 pmICN-IAH

19h 28m2 stops

6:41 pm - 4:30 pmIAH-ICN

30h 49m2 stops

$803Delta

Find Deal

Mon, Feb 2 - Mon, Feb 9

12:45 pm - 4:54 pmICN-IAH

19h 09m2 stops

10:01 pm - 4:15 pmIAH-ICN

27h 14m2 stops

$831United Airlines

Find Deal

Thu, Dec 25 - Sun, Jan 18

6:00 pm - 9:59 pmICN-IAH

18h 59m1 stop

12:00 pm - 5:40 amIAH-ICN

26h 40m2 stops

$832United Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

7:15 pm - 7:50 pmICN-HOU

15h 35m1 stop

6:00 am - 4:45 pmHOU-ICN

19h 45m1 stop

$847American Airlines

Find Deal

Sun, Nov 23 - Thu, Nov 27

7:15 pm - 8:26 pmICN-IAH

16h 11m1 stop

11:27 am - 4:45 pmIAH-ICN

38h 18m1 stop

$880American Airlines

Find Deal

Thu, Dec 25 - Sun, Jan 18

7:30 pm - 11:17 pmICN-IAH

18h 47m1 stop

6:38 am - 3:30 pmIAH-ICN

17h 52m1 stop

$1,023Korean Air

Find Deal

Mon, Jan 12 - Wed, Mar 4

7:30 pm - 11:17 pmICN-IAH

18h 47m1 stop

5:15 am - 4:50 pmIAH-ICN

20h 35m1 stop

$1,037Korean Air

Find Deal

Tue, Jan 13 - Mon, Mar 2

Delta flights from Seoul to Houston

Our best Delta deals on Seoul to Houston flight tickets

Delta

Feb 2

ICN7:30 pmIncheon Intl

29h 51m

2 stops

HOU10:21 amHouston Hobby

Feb 9

HOU11:09 amHouston Hobby

37h 21m

2 stops

ICN3:30 pmIncheon Intl

$803

Find similar

Delta

Feb 2

ICN7:30 pmIncheon Intl

29h 51m

2 stops

HOU10:21 amHouston Hobby

Feb 9

HOU5:04 pmHouston Hobby

31h 26m

2 stops

ICN3:30 pmIncheon Intl

$804

Find similar

Delta

Feb 2

ICN7:30 pmIncheon Intl

29h 51m

2 stops

HOU10:21 amHouston Hobby

Feb 9

HOU11:09 amHouston Hobby

37h 21m

2 stops

ICN3:30 pmIncheon Intl

$805

Find similar

American Airlines flights from Seoul to Houston

Our best American Airlines deals on Seoul to Houston flight tickets

American Airlines

Nov 5

ICN7:15 pmIncheon Intl

36h 39m

2 stops

IAH4:54 pmHouston George Bush Intcntl

Nov 10

IAH7:30 amHouston George Bush Intcntl

42h 15m

2 stops

ICN4:45 pmIncheon Intl

$706

Find similar

American Airlines

Nov 5

ICN7:15 pmIncheon Intl

37h 37m

1 stop

HOU5:52 pmHouston Hobby

Nov 10

HOU6:00 amHouston Hobby

19h 45m

1 stop

ICN4:45 pmIncheon Intl

$793

Find similar

American Airlines

Nov 5

ICN7:15 pmIncheon Intl

28h 20m

1 stop

HOU8:35 amHouston Hobby

Nov 10

HOU6:00 amHouston Hobby

19h 45m

1 stop

ICN4:45 pmIncheon Intl

$794

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 12/2

1:20 pm-7:18 pm

1 stop20h 58m

Houston George Bush Intcntl

Wed 12/10

7:24 pm-4:20 pm

1 stop29h 56m

$565

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 12/2

1:20 pm-4:53 am

1 stop30h 33m

Houston George Bush Intcntl

Wed 12/10

5:43 pm-4:20 pm

2 stops31h 37m

$598

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

7:30 pm-10:21 am

2 stops29h 51m

Houston Hobby

Mon 2/9

11:09 am-3:30 pm

2 stops37h 21m

$803

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:30 pm-11:58 pm

2 stops19h 28m

Houston George Bush Intcntl

Mon 2/9

6:41 pm-4:30 pm

2 stops30h 49m

$803

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 12/25

12:45 pm-4:54 pm

2 stops19h 09m

Houston George Bush Intcntl

Sun 1/18

10:01 pm-4:15 pm

2 stops27h 14m

$831

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 12/23

6:00 pm-9:59 pm

1 stop18h 59m

Houston George Bush Intcntl

Thu 1/8

12:00 pm-5:40 am

2 stops26h 40m

$832

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sun 11/23

7:15 pm-7:50 pm

1 stop15h 35m

Houston Hobby

Thu 11/27

6:00 am-4:45 pm

1 stop19h 45m

$847

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 12/25

7:15 pm-8:26 pm

1 stop16h 11m

Houston George Bush Intcntl

Sun 1/18

11:27 am-4:45 pm

1 stop38h 18m

$880

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 1/12

7:30 pm-11:17 pm

1 stop18h 47m

Houston George Bush Intcntl

Wed 3/4

6:38 am-3:30 pm

1 stop17h 52m

$1,023

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 1/13

7:30 pm-11:17 pm

1 stop18h 47m

Houston George Bush Intcntl

Mon 3/2

5:15 am-4:50 pm

1 stop20h 35m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Seoul is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $972. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $2,116.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Seoul to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $1,091. Try not to purchase tickets in the morning because they tend to be around $1,132. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Seoul to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Houston

Direct flights	None

There are no direct flights from Seoul to Houston. There are no popular flight routes from Seoul to Houston.

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How far is Seoul to Houston by plane?
A flight from Seoul to Houston will travel around 7035.3 mi. In terms of flight time, this usually takes a little over 15h 35m.
When did momondo last update prices for flights from Seoul to Houston?
Prices for flights from Seoul to Houston were last updated today.
How many operators does momondo search for flights from Seoul to Houston?
The number of operators available for flights from Seoul to Houston is 5 as of November 2025.
How old do you have to be to fly from Seoul to Houston?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seoul to Houston

Compare and see reviews for airlines that fly from Seoul to Houston with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $685	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Air Canada	PriceFrom $695	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
Delta	PriceFrom $888	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Asiana Airlines	PriceFrom $1,036	Free Cancellation	Rating 8.2 484 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,160 reviews	Search Korean Air flights

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Why should I use momondo to find a flight deal from Seoul to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Houston for you.

Can I find flights from Seoul to Houston with flexible booking policies on momondo?

Flights from Seoul to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Houston.

I’m not ready to book a flight from Seoul to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.