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Cheap flights from Seoul to Houston from $355

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 2/18. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:05 pm - 7:25 am
ICN
-
IAH
33h 20m
1 stop
Multiple Airlines Logo
7:38 pm - 5:40 am
IAH
-
ICN
43h 02m
1 stop
$692Multiple Airlines
mié., feb. 18 - mar., mar. 3
Multiple Airlines Logo
1:05 pm - 7:25 am
ICN
-
IAH
33h 20m
1 stop
Multiple Airlines Logo
1:05 pm - 5:40 am
IAH
-
ICN
49h 35m
2 stops
$710Multiple Airlines
mié., feb. 18 - sáb., feb. 28
Multiple Airlines Logo
1:05 pm - 7:25 am
ICN
-
IAH
33h 20m
1 stop
Multiple Airlines Logo
7:59 pm - 5:40 am
IAH
-
ICN
42h 41m
2 stops
$717Multiple Airlines
mié., feb. 18 - mar., mar. 3
Multiple Airlines Logo
1:05 pm - 7:25 am
ICN
-
IAH
33h 20m
1 stop
Multiple Airlines Logo
12:16 pm - 5:40 am
IAH
-
ICN
26h 24m
2 stops
$753Multiple Airlines
mié., feb. 18 - mié., feb. 25
American Airlines Logo
5:40 pm - 11:47 pm
ICN
-
HOU
20h 07m
1 stop
American Airlines Logo
8:21 pm - 3:45 pm
HOU
-
ICN
29h 24m
1 stop
$1,183American Airlines
lun., abr. 27 - dom., may. 3
American Airlines Logo
5:40 pm - 7:51 pm
ICN
-
HOU
16h 11m
1 stop
American Airlines Logo
8:21 pm - 3:45 pm
HOU
-
ICN
29h 24m
1 stop
$1,184American Airlines
lun., abr. 27 - dom., may. 3
Delta Logo
4:25 pm - 9:51 am
ICN
-
HOU
31h 26m
1 stop
Delta Logo
6:00 am - 5:20 pm
HOU
-
ICN
21h 20m
2 stops
$1,216Delta
lun., abr. 27 - dom., may. 3
EVA Air Logo
1:50 pm - 8:50 pm
GMP
-
IAH
22h 00m
1 stop
EVA Air Logo
7:20 am - 6:00 pm
IAH
-
GMP
44h 40m
2 stops
$1,348EVA Air
vie., mar. 6 - dom., mar. 15
ANA Logo
7:50 pm - 7:45 am
GMP
-
IAH
26h 55m
1 stop
ANA Logo
10:20 am - 10:30 pm
IAH
-
GMP
21h 10m
1 stop
$1,359ANA
mié., feb. 18 - dom., mar. 1
ANA Logo
12:25 pm - 7:45 am
GMP
-
IAH
34h 20m
1 stop
ANA Logo
11:20 am - 11:20 am
IAH
-
GMP
34h 00m
1 stop
$2,044ANA
vie., mar. 6 - dom., mar. 15

American Airlines flights from Seoul to Houston

Our best American Airlines deals on Seoul to Houston flight tickets
American Airlines
Apr 27
ICN5:40 pmIncheon Intl
20h 07m
1 stop
HOU11:47 pmHouston Hobby
May 3
HOU8:21 pmHouston Hobby
29h 24m
1 stop
ICN3:45 pmIncheon Intl
$1,183
American Airlines
Apr 27
ICN5:40 pmIncheon Intl
16h 11m
1 stop
HOU7:51 pmHouston Hobby
May 3
HOU8:21 pmHouston Hobby
29h 24m
1 stop
ICN3:45 pmIncheon Intl
$1,184
American Airlines
Mar 3
ICN7:15 pmIncheon Intl
39h 35m
1 stop
HOU7:50 pmHouston Hobby
Mar 24
HOU6:00 amHouston Hobby
19h 55m
1 stop
ICN3:55 pmIncheon Intl
$1,343

Korean Air flights from Seoul to Houston

Our best Korean Air deals on Seoul to Houston flight tickets
Korean Air
Feb 9
ICN7:25 pmIncheon Intl
18h 08m
1 stop
HOU10:33 pmHouston Hobby
Feb 24
HOU5:25 amHouston Hobby
19h 25m
1 stop
ICN3:50 pmIncheon Intl
$1,317
Korean Air
Mar 2
ICN7:25 pmIncheon Intl
18h 03m
1 stop
HOU10:28 pmHouston Hobby
Mar 7
HOU5:25 amHouston Hobby
19h 25m
1 stop
ICN3:50 pmIncheon Intl
$1,425
Korean Air
Feb 10
ICN7:25 pmIncheon Intl
18h 08m
1 stop
HOU10:33 pmHouston Hobby
Feb 22
HOU5:25 amHouston Hobby
19h 25m
1 stop
ICN3:50 pmIncheon Intl
$1,448

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 febrero 8, 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

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

mié. 2/18

1:05 pm-7:25 am

1 stop33h 20m

Houston George Bush Intcntl

mar. 3/3

7:38 pm-5:40 am

1 stop43h 02m

$692

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

mié. 2/18

1:05 pm-7:25 am

1 stop33h 20m

Houston George Bush Intcntl

sáb. 2/28

1:05 pm-5:40 am

2 stops49h 35m

$710

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

mié. 2/18

1:05 pm-7:25 am

1 stop33h 20m

Houston George Bush Intcntl

mar. 3/3

7:59 pm-5:40 am

2 stops42h 41m

$717

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

mié. 2/18

1:05 pm-7:25 am

1 stop33h 20m

Houston George Bush Intcntl

mié. 2/25

12:16 pm-5:40 am

2 stops26h 24m

$753

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

lun. 4/27

5:40 pm-11:47 pm

1 stop20h 07m

Houston Hobby

dom. 5/3

8:21 pm-3:45 pm

1 stop29h 24m

$1,183

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

lun. 4/27

5:40 pm-7:51 pm

1 stop16h 11m

Houston Hobby

dom. 5/3

8:21 pm-3:45 pm

1 stop29h 24m

$1,184

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

lun. 4/27

4:25 pm-9:51 am

1 stop31h 26m

Houston Hobby

dom. 5/3

6:00 am-5:20 pm

2 stops21h 20m

$1,216

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

vie. 3/6

1:50 pm-8:50 pm

1 stop22h 00m

Houston George Bush Intcntl

dom. 3/15

7:20 am-6:00 pm

2 stops44h 40m

$1,348

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

mié. 2/18

7:50 pm-7:45 am

1 stop26h 55m

Houston George Bush Intcntl

dom. 3/1

10:20 am-10:30 pm

1 stop21h 10m

$1,359

SeoulHouston

GMP - IAH

GMPIAH

Seoul Gimpo Intl

vie. 3/6

12:25 pm-7:45 am

1 stop34h 20m

Houston George Bush Intcntl

dom. 3/15

11:20 am-11:20 am

1 stop34h 00m

$2,044

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

What airlines fly to Houston?

Asiana Airlines, Delta and Air Canada 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 50% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 4 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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 12m

Direct flights

None
The fastest flight from Seoul to Houston takes 21h 12m
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 21h 12m.

  • 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
Air CanadaPriceFrom $695Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
DeltaPriceFrom $807Free CancellationRating
7.9
8,173 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,027Free CancellationRating
8.1
505 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,155Free CancellationRating
8.4
1,189 reviews
Search Korean Air 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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