Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Seoul to Houston from $438

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 11/8. 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

Find the cheapest flights from Seoul to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 pm - 9:04 pm
ICN
-
IAH
39h 49m
2 stops
Multiple Airlines Logo
11:25 am - 1:10 pm
IAH
-
ICN
35h 45m
1 stop
$984Multiple Airlines
Wed, Sep 9 - Wed, Oct 14
Multiple Airlines Logo
8:30 pm - 7:46 pm
ICN
-
IAH
37h 16m
2 stops
Multiple Airlines Logo
7:00 am - 6:00 am
IAH
-
ICN
33h 00m
2 stops
$985Multiple Airlines
Thu, Aug 27 - Tue, Sep 15
Multiple Airlines Logo
8:30 pm - 7:46 pm
ICN
-
IAH
61h 16m
2 stops
Multiple Airlines Logo
7:20 am - 6:00 am
IAH
-
ICN
32h 40m
2 stops
$989Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
8:10 am - 9:45 am
ICN
-
IAH
39h 35m
1 stop
Multiple Airlines Logo
7:00 am - 9:40 pm
IAH
-
ICN
24h 40m
2 stops
$1,005Multiple Airlines
Tue, Sep 1 - Wed, Sep 9
Multiple Airlines Logo
7:10 am - 8:45 am
ICN
-
IAH
39h 35m
1 stop
Multiple Airlines Logo
5:05 am - 9:40 pm
IAH
-
ICN
26h 35m
2 stops
$1,007Multiple Airlines
Thu, Aug 27 - Mon, Sep 14
Philippine Airlines Logo
8:30 pm - 7:46 pm
ICN
-
IAH
37h 16m
2 stops
Philippine Airlines Logo
8:17 pm - 7:15 pm
IAH
-
ICN
56h 58m
2 stops
$1,035Philippine Airlines
Mon, Sep 21 - Mon, Sep 28
Japan Airlines Logo
8:00 am - 3:31 pm
GMP
-
IAH
45h 31m
2 stops
Japan Airlines Logo
6:07 am - 9:15 pm
IAH
-
GMP
25h 08m
2 stops
$1,329Japan Airlines
Thu, Sep 3 - Mon, Sep 7
Japan Airlines Logo
8:00 am - 3:31 pm
GMP
-
IAH
45h 31m
2 stops
Japan Airlines Logo
6:07 am - 9:15 pm
IAH
-
GMP
25h 08m
2 stops
$1,332Japan Airlines
Thu, Sep 3 - Mon, Sep 7
ANA Logo
7:55 pm - 8:45 am
GMP
-
IAH
26h 50m
1 stop
ANA Logo
10:20 am - 11:20 am
IAH
-
GMP
34h 00m
1 stop
$1,429ANA
Mon, Oct 12 - Fri, Jan 1
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
$1,432ANA
Tue, Aug 25 - Tue, Sep 1

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Seoul to Houston

Our best American Airlines deals on Seoul to Houston flight tickets
American Airlines
Aug 25
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
Sep 1
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
$1,500
American Airlines
Nov 20
ICN6:50 pmIncheon Intl
15h 54m
1 stop
HOU7:44 pmHouston Hobby
Nov 28
HOU6:00 amHouston Hobby
19h 25m
1 stop
ICN4:25 pmIncheon Intl
$1,551
American Airlines
Jan 18
ICN6:50 pmIncheon Intl
28h 47m
1 stop
HOU8:37 amHouston Hobby
Feb 15
HOU6:00 amHouston Hobby
19h 25m
1 stop
ICN4:25 pmIncheon Intl
$1,595

Delta flights from Seoul to Houston

Our best Delta deals on Seoul to Houston flight tickets
Delta
Sep 9
ICN4:25 pmIncheon Intl
20h 14m
1 stop
HOU10:39 pmHouston Hobby
Sep 28
HOU5:20 pmHouston Hobby
34h 00m
2 stops
ICN5:20 pmIncheon Intl
$1,467
Delta
Sep 9
ICN4:25 pmIncheon Intl
20h 14m
1 stop
HOU10:39 pmHouston Hobby
Sep 22
HOU5:26 pmHouston Hobby
33h 54m
2 stops
ICN5:20 pmIncheon Intl
$1,474
Delta
Sep 9
ICN4:25 pmIncheon Intl
31h 40m
1 stop
HOU10:05 amHouston Hobby
Sep 22
HOU5:26 pmHouston Hobby
33h 54m
2 stops
ICN5:20 pmIncheon Intl
$1,483

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 July 27, 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

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 9/9

7:15 pm-9:04 pm

2 stops39h 49m

Houston George Bush Intcntl

Wed 10/14

11:25 am-1:10 pm

1 stop35h 45m

$984

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 8/27

8:30 pm-7:46 pm

2 stops37h 16m

Houston George Bush Intcntl

Tue 9/15

7:00 am-6:00 am

2 stops33h 00m

$985

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 8/25

8:30 pm-7:46 pm

2 stops61h 16m

Houston George Bush Intcntl

Tue 9/1

7:20 am-6:00 am

2 stops32h 40m

$989

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 9/1

8:10 am-9:45 am

1 stop39h 35m

Houston George Bush Intcntl

Wed 9/9

7:00 am-9:40 pm

2 stops24h 40m

$1,005

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 8/27

7:10 am-8:45 am

1 stop39h 35m

Houston George Bush Intcntl

Mon 9/14

5:05 am-9:40 pm

2 stops26h 35m

$1,007

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 9/21

8:30 pm-7:46 pm

2 stops37h 16m

Houston George Bush Intcntl

Mon 9/28

8:17 pm-7:15 pm

2 stops56h 58m

$1,035

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 9/3

8:00 am-3:31 pm

2 stops45h 31m

Houston George Bush Intcntl

Mon 9/7

6:07 am-9:15 pm

2 stops25h 08m

$1,329

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Thu 9/3

8:00 am-3:31 pm

2 stops45h 31m

Houston George Bush Intcntl

Mon 9/7

6:07 am-9:15 pm

2 stops25h 08m

$1,332

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Mon 10/12

7:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Fri 1/1

10:20 am-11:20 am

1 stop34h 00m

$1,429
Quickest round-trip

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

Tue 8/25

7:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Tue 9/1

11:35 am-10:20 pm

1 stop20h 45m

$1,432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 month to fly to Houston?

The month of December is, on average, the cheapest month to fly to Houston from Seoul, with most prices found around $888. The month of March is another great option to travel to Houston, with average flight prices from Seoul averaging around $888.

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

21h 29m

Direct flights

None
The fastest flight from Seoul to Houston takes 21h 29m
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 21h 29m.

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

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

  • 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.

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.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/26
Wed 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States