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

Japan Airlines, EVA Air, and Delta are the most popular carriers operating from Seoul to Houston

What airlines fly to Houston?

Asiana Airlines, Delta 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 53% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 3 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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 18h 08m 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.

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 3 as of December 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.

$371 Cheap Flights from Seoul to Houston in 2025/26

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Find the cheapest flights from Seoul to Houston

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 8:14 am

ICN

IAH

27h 59m1 stop

6:50 am - 4:45 pm

IAH

ICN

42h 55m2 stops

$629American Airlines

Wed, Feb 11 - Sat, Feb 21

7:15 pm - 10:21 am

ICN

IAH

30h 06m2 stops

6:02 am - 4:45 pm

IAH

ICN

43h 43m2 stops

$685American Airlines

Thu, Feb 5 - Sun, Feb 8

7:15 pm - 8:36 am

ICN

IAH

28h 21m1 stop

11:18 am - 4:45 pm

IAH

ICN

38h 27m2 stops

$701American Airlines

Thu, Feb 5 - Sun, Feb 8

9:55 pm - 8:23 pm

ICN

IAH

37h 28m2 stops

6:25 am - 5:40 am

IAH

ICN

32h 15m1 stop

$757Multiple Airlines

Tue, Jan 13 - Fri, Jan 23

8:35 pm - 11:54 pm

ICN

IAH

18h 19m1 stop

7:00 am - 6:35 pm

IAH

ICN

20h 35m1 stop

$796Multiple Airlines

Thu, Feb 5 - Sun, Feb 8

7:30 pm - 10:21 am

ICN

HOU

29h 51m2 stops

11:09 am - 3:30 pm

HOU

ICN

37h 21m2 stops

$798Delta

Mon, Feb 2 - Mon, Feb 9

7:30 pm - 11:56 pm

ICN

IAH

19h 26m2 stops

6:41 pm - 4:30 pm

IAH

ICN

30h 49m2 stops

$798Delta

Mon, Feb 2 - Mon, Feb 9

7:20 pm - 1:38 pm

GMP

IAH

32h 18m2 stops

7:42 pm - 9:50 pm

IAH

GMP

36h 08m2 stops

$1,323Japan Airlines

Wed, Apr 1 - Sun, Apr 5

7:20 pm - 1:38 pm

GMP

IAH

32h 18m2 stops

7:42 pm - 9:50 pm

IAH

GMP

36h 08m2 stops

$1,350Japan Airlines

Wed, Apr 1 - Sun, Apr 5

7:50 pm - 7:45 am

GMP

IAH

26h 55m1 stop

10:20 am - 10:30 pm

IAH

GMP

21h 10m1 stop

$2,222ANA

Thu, Jan 15 - Wed, Feb 18

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

$798

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

$799

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

$801

Find similar

American Airlines flights from Seoul to Houston

Our best American Airlines deals on Seoul to Houston flight tickets

American Airlines

Feb 11

ICN7:15 pmIncheon Intl

27h 59m

1 stop

IAH8:14 amHouston George Bush Intcntl

Feb 21

IAH6:50 amHouston George Bush Intcntl

42h 55m

2 stops

ICN4:45 pmIncheon Intl

$629

Find similar

American Airlines

Feb 5

ICN7:15 pmIncheon Intl

30h 06m

2 stops

IAH10:21 amHouston George Bush Intcntl

Feb 8

IAH6:02 amHouston George Bush Intcntl

43h 43m

2 stops

ICN4:45 pmIncheon Intl

$685

Find similar

American Airlines

Feb 5

ICN7:15 pmIncheon Intl

28h 21m

1 stop

IAH8:36 amHouston George Bush Intcntl

Feb 8

IAH11:18 amHouston George Bush Intcntl

38h 27m

2 stops

ICN4:45 pmIncheon Intl

$701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 2/11

7:15 pm-8:14 am

1 stop27h 59m

Houston George Bush Intcntl

Sat 2/21

6:50 am-4:45 pm

2 stops42h 55m

$629

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 2/5

7:15 pm-10:21 am

2 stops30h 06m

Houston George Bush Intcntl

Sun 2/8

6:02 am-4:45 pm

2 stops43h 43m

$685

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 2/5

7:15 pm-8:36 am

1 stop28h 21m

Houston George Bush Intcntl

Sun 2/8

11:18 am-4:45 pm

2 stops38h 27m

$701

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 1/13

9:55 pm-8:23 pm

2 stops37h 28m

Houston George Bush Intcntl

Fri 1/23

6:25 am-5:40 am

1 stop32h 15m

$757

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 2/5

8:35 pm-11:54 pm

1 stop18h 19m

Houston George Bush Intcntl

Sun 2/8

7:00 am-6:35 pm

1 stop20h 35m

$796

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

$798

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:30 pm-11:56 pm

2 stops19h 26m

Houston George Bush Intcntl

Mon 2/9

6:41 pm-4:30 pm

2 stops30h 49m

$798

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Wed 4/1

7:20 pm-1:38 pm

2 stops32h 18m

Houston George Bush Intcntl

Sun 4/5

7:42 pm-9:50 pm

2 stops36h 08m

$1,323

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Wed 4/1

7:20 pm-1:38 pm

2 stops32h 18m

Houston George Bush Intcntl

Sun 4/5

7:42 pm-9:50 pm

2 stops36h 08m

$1,350

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 1/15

7:50 pm-7:45 am

1 stop26h 55m

Houston George Bush Intcntl

Wed 2/18

10:20 am-10:30 pm

1 stop21h 10m

$2,222

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

Fastest flight time	16h 18m
Direct flights	None

The fastest flight from Seoul to Houston takes 16h 18m

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

Search flight deals

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 16h 18m.
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 3 as of December 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
Delta	PriceFrom $807	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Asiana Airlines	PriceFrom $1,027	Free Cancellation	Rating 8.2 499 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,185 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.