What is the cheapest airline that flies from South Korea to Houston?

Delta and Japan Airlines are the most popular carriers operating from South Korea to Houston

How long does it take to fly to Houston?

Average flight duration from South Korea to Houston depends on which airport you fly into and out of. Flying from Incheon to Houston Hobby Airport is 18h 19m on average, while flying from Seoul to Houston Hobby Airport is 20h 40m on average. Houston Hobby Airport is the most popular airport in Houston.

What airlines fly to Houston?

Asiana Airlines, Delta and Korean Air are the top three most popular airlines that fly to Houston from South Korea 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.

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

Prices for flights from South Korea to Houston refresh daily.

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

As of December 2025, there are 3 operators available to choose from for flights from South Korea to Houston.

How old do you have to be to fly from South Korea to Houston?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to Houston.

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

The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$386 Cheap Flights from South Korea to Houston in 2025/26

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Find the cheapest flights from South Korea to Houston

Round-trip

One-way

Last minute

Recent round-trip flight deals from South Korea to Houston

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 - 8:15 pm

ICN

IAH

40h 00m2 stops

6:02 am - 4:45 pm

IAH

ICN

43h 43m2 stops

$687American 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

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

7:20 pm - 11:47 am

ICN

IAH

30h 27m1 stop

6:30 am - 5:20 pm

IAH

ICN

20h 50m1 stop

$799Delta

Mon, Apr 27 - Tue, Jul 14

7:30 pm - 10:21 am

ICN

HOU

29h 51m2 stops

5:04 pm - 3:30 pm

HOU

ICN

31h 26m2 stops

$800Delta

Mon, Feb 2 - Mon, Feb 9

8:35 pm - 5:40 am

ICN

IAH

23h 05m1 stop

6:00 am - 6:35 pm

IAH

ICN

22h 35m1 stop

$807Alaska Airlines

Sat, Apr 25 - Sat, Jul 11

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

12:05 pm - 3:50 pm

GMP

HOU

41h 45m2 stops

8:20 pm - 9:50 pm

HOU

GMP

35h 30m2 stops

$1,395Japan Airlines

Wed, Apr 1 - Sun, Apr 5

Delta flights from South Korea to Houston

Our best Delta deals on South Korea to Houston flight tickets

Delta

Apr 27

ICN7:20 pmIncheon Intl

30h 27m

1 stop

IAH11:47 amHouston George Bush Intcntl

Jul 13

IAH6:35 pmHouston George Bush Intcntl

32h 15m

2 stops

ICN4:50 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

Delta

Dec 24

ICN7:30 pmIncheon Intl

29h 31m

2 stops

HOU10:01 amHouston Hobby

Feb 18

HOU5:19 pmHouston Hobby

32h 31m

2 stops

ICN4:50 pmIncheon Intl

$816

Find similar

Korean Air flights from South Korea to Houston

Our best Korean Air deals on South Korea to Houston flight tickets

Korean Air

Dec 25

ICN7:30 pmIncheon Intl

19h 08m

1 stop

IAH11:38 pmHouston George Bush Intcntl

Feb 17

IAH6:38 amHouston George Bush Intcntl

17h 52m

1 stop

ICN3:30 pmIncheon Intl

$869

Find similar

Korean Air

Dec 26

ICN9:35 amIncheon Intl

23h 34m

1 stop

IAH6:09 pmHouston George Bush Intcntl

Feb 17

IAH6:38 amHouston George Bush Intcntl

17h 52m

1 stop

ICN3:30 pmIncheon Intl

$883

Find similar

Korean Air

Dec 27

ICN7:30 pmIncheon Intl

19h 08m

1 stop

IAH11:38 pmHouston George Bush Intcntl

Feb 18

IAH6:38 amHouston George Bush Intcntl

17h 52m

1 stop

ICN3:30 pmIncheon Intl

$920

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-8:15 pm

2 stops40h 00m

Houston George Bush Intcntl

Sun 2/8

6:02 am-4:45 pm

2 stops43h 43m

$687

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

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 - IAH

ICNIAH

Incheon Intl

Mon 4/27

7:20 pm-11:47 am

1 stop30h 27m

Houston George Bush Intcntl

Tue 7/14

6:30 am-5:20 pm

1 stop20h 50m

$799

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 2/2

7:30 pm-10:21 am

2 stops29h 51m

Houston Hobby

Mon 2/9

5:04 pm-3:30 pm

2 stops31h 26m

$800

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sat 4/25

8:35 pm-5:40 am

1 stop23h 05m

Houston George Bush Intcntl

Sat 7/11

6:00 am-6:35 pm

1 stop22h 35m

$807

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 - HOU

GMPHOU

Seoul Gimpo Intl

Wed 4/1

12:05 pm-3:50 pm

2 stops41h 45m

Houston Hobby

Sun 4/5

8:20 pm-9:50 pm

2 stops35h 30m

$1,395

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 South Korea 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 South Korea 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 South Korea 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 South Korea to Houston flight deals and tips

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

Fastest flight time	20h 40m
Direct flights	None

The fastest flight from South Korea to Houston takes 20h 40m

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

Search flight deals

When did momondo last update prices for flights from South Korea to Houston?
Prices for flights from South Korea to Houston refresh daily.
How many operators does momondo search for flights from South Korea to Houston?
As of December 2025, there are 3 operators available to choose from for flights from South Korea to Houston.
How old do you have to be to fly from South Korea to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Korea to Houston

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $807	Free Cancellation	Rating 7.9 8,015 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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South Korea to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Houston from South Korea which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from South Korea to Houston?

momondo helps you find the best flight between South Korea and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from South Korea to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.