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Cheap flights from Seoul to Houston from $444

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Houston departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:50 pm - 11:59 pm
ICN
-
IAH
20h 09m
1 stop
American Airlines Logo
7:00 am - 3:45 pm
IAH
-
ICN
18h 45m
1 stop
$744American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
American Airlines Logo
8:22 pm - 3:45 pm
HOU
-
ICN
29h 23m
1 stop
$753American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
5:50 pm - 8:45 am
ICN
-
IAH
28h 55m
2 stops
American Airlines Logo
7:00 am - 3:45 pm
IAH
-
ICN
18h 45m
1 stop
$753American Airlines
Fri, Sep 11 - Tue, Sep 15
Japan Airlines Logo
5:50 pm - 2:12 pm
ICN
-
IAH
34h 22m
2 stops
Japan Airlines Logo
4:27 pm - 3:45 pm
IAH
-
ICN
33h 18m
2 stops
$784Japan Airlines
Fri, Jun 26 - Fri, Jul 10
Japan Airlines Logo
5:50 pm - 9:26 am
ICN
-
IAH
29h 36m
2 stops
Japan Airlines Logo
5:00 am - 3:45 pm
IAH
-
ICN
20h 45m
1 stop
$786Japan Airlines
Wed, Jun 3 - Wed, Jul 29
Multiple Airlines Logo
12:45 pm - 6:00 am
ICN
-
HOU
31h 15m
2 stops
Multiple Airlines Logo
9:50 pm - 11:30 am
HOU
-
ICN
23h 40m
2 stops
$988Multiple Airlines
Thu, Aug 13 - Sun, Sep 6
ANA Logo
7:55 pm - 8:45 am
GMP
-
IAH
26h 50m
1 stop
ANA Logo
11:35 am - 10:20 pm
IAH
-
GMP
20h 45m
1 stop
$1,071ANA
Thu, Jun 25 - Tue, Aug 25
ANA Logo
7:55 pm - 8:45 am
GMP
-
IAH
26h 50m
1 stop
ANA Logo
1:45 pm - 11:05 am
IAH
-
GMP
31h 20m
2 stops
$1,075ANA
Thu, Jun 25 - Tue, Aug 25
Multiple Airlines Logo
12:45 pm - 5:00 am
ICN
-
HOU
30h 15m
2 stops
Multiple Airlines Logo
8:50 pm - 11:30 am
HOU
-
ICN
24h 40m
2 stops
$1,091Multiple Airlines
Thu, Jun 25 - Tue, Aug 25
Delta Logo
8:45 am - 4:09 pm
ICN
-
HOU
21h 24m
1 stop
Delta Logo
6:00 am - 4:00 am
HOU
-
ICN
32h 00m
1 stop
$1,283Delta
Sat, Jun 6 - Fri, Jul 3

Delta flights from Seoul to Houston

Our best Delta deals on Seoul to Houston flight tickets
Delta
Jun 6
ICN8:45 amIncheon Intl
21h 24m
1 stop
HOU4:09 pmHouston Hobby
Jul 3
HOU6:00 amHouston Hobby
32h 00m
1 stop
ICN4:00 amIncheon Intl
$1,283
Delta
May 22
ICN7:40 pmIncheon Intl
27h 52m
2 stops
HOU9:32 amHouston Hobby
Jun 6
HOU6:00 amHouston Hobby
21h 50m
1 stop
ICN5:50 pmIncheon Intl
$1,409
Delta
May 22
ICN7:40 pmIncheon Intl
27h 52m
2 stops
HOU9:32 amHouston Hobby
Jun 5
HOU6:00 amHouston Hobby
19h 55m
1 stop
ICN3:55 pmIncheon Intl
$1,410

Korean Air flights from Seoul to Houston

Our best Korean Air deals on Seoul to Houston flight tickets
Korean Air
May 22
ICN4:25 pmIncheon Intl
20h 01m
1 stop
HOU10:26 pmHouston Hobby
Jun 6
HOU6:00 amHouston Hobby
18h 10m
1 stop
ICN2:10 pmIncheon Intl
$1,356
Korean Air
May 4
ICN6:50 pmIncheon Intl
18h 17m
1 stop
HOU11:07 pmHouston Hobby
May 6
HOU6:00 amHouston Hobby
32h 00m
1 stop
ICN4:00 amIncheon Intl
$1,439
Korean Air
Apr 21
ICN6:50 pmIncheon Intl
18h 17m
1 stop
HOU11:07 pmHouston Hobby
Apr 29
HOU5:23 pmHouston Hobby
20h 37m
1 stop
ICN4:00 amIncheon Intl
$1,458

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Houston 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Seoul to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 9/11

5:50 pm-11:59 pm

1 stop20h 09m

Houston George Bush Intcntl

Tue 9/15

7:00 am-3:45 pm

1 stop18h 45m

$744

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Fri 9/11

5:50 pm-7:51 pm

1 stop16h 01m

Houston Hobby

Tue 9/15

8:22 pm-3:45 pm

1 stop29h 23m

$753

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 9/11

5:50 pm-8:45 am

2 stops28h 55m

Houston George Bush Intcntl

Tue 9/15

7:00 am-3:45 pm

1 stop18h 45m

$753

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 6/26

5:50 pm-2:12 pm

2 stops34h 22m

Houston George Bush Intcntl

Fri 7/10

4:27 pm-3:45 pm

2 stops33h 18m

$784

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 6/3

5:50 pm-9:26 am

2 stops29h 36m

Houston George Bush Intcntl

Wed 7/29

5:00 am-3:45 pm

1 stop20h 45m

$786

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 8/13

12:45 pm-6:00 am

2 stops31h 15m

Houston Hobby

Sun 9/6

9:50 pm-11:30 am

2 stops23h 40m

$988

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 6/25

7:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Tue 8/25

11:35 am-10:20 pm

1 stop20h 45m

$1,071

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 6/25

7:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Tue 8/25

1:45 pm-11:05 am

2 stops31h 20m

$1,075

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 6/25

12:45 pm-5:00 am

2 stops30h 15m

Houston Hobby

Tue 8/25

8:50 pm-11:30 am

2 stops24h 40m

$1,091

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 6/6

8:45 am-4:09 pm

1 stop21h 24m

Houston Hobby

Fri 7/3

6:00 am-4:00 am

1 stop32h 00m

$1,283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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

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

ZIPAIR, Japan Airlines, and American Airlines are the most popular carriers operating from Seoul to Houston

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 26m

Direct flights

None
The fastest flight from Seoul to Houston takes 16h 26m
There are no direct flights from Seoul to Houston. There are no popular flight routes from Seoul to Houston.
Search flight deals

Frequently asked questions about flying from Seoul to Houston

  • 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 26m.

  • 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?

  • 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
DeltaPriceFrom $807Free CancellationRating
7.9
8,368 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,027Free CancellationRating
8.1
507 reviews
Search Asiana Airlines flights

Why use momondo?

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.

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