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Cheap flights from Incheon Intl Airport to Houston from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Houston departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:20 pm - 1:54 pmICN-IAH
39h 34m2 stops
Multiple Airlines Logo
5:00 am - 4:20 pmIAH-ICN
20h 20m1 stop
$654Multiple Airlines
Find Deal
Mon, Nov 24 - Wed, Nov 26
Multiple Airlines Logo
1:20 pm - 4:53 amICN-IAH
30h 33m1 stop
Multiple Airlines Logo
5:00 am - 4:20 pmIAH-ICN
20h 20m1 stop
$669Multiple Airlines
Find Deal
Mon, Nov 24 - Wed, Nov 26
American Airlines Logo
7:15 pm - 7:50 pmICN-HOU
15h 35m1 stop
American Airlines Logo
8:20 pm - 4:45 pmHOU-ICN
29h 25m1 stop
$786American Airlines
Find Deal
Mon, Nov 24 - Wed, Nov 26
American Airlines Logo
7:15 pm - 8:58 amICN-IAH
28h 43m2 stops
American Airlines Logo
6:35 pm - 4:45 pmIAH-ICN
31h 10m2 stops
$786American Airlines
Find Deal
Mon, Nov 24 - Wed, Nov 26
Delta Logo
7:30 pm - 9:45 amICN-HOU
29h 15m2 stops
Delta Logo
2:32 pm - 3:30 pmHOU-ICN
33h 58m2 stops
$796Delta
Find Deal
Mon, Nov 24 - Wed, Nov 26
Delta Logo
7:30 pm - 10:37 amICN-IAH
30h 07m1 stop
Delta Logo
6:37 pm - 3:30 pmIAH-ICN
29h 53m2 stops
$796Delta
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Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
6:55 pm - 6:46 pmICN-IAH
38h 51m2 stops
Air Canada Logo
5:25 pm - 5:10 pmIAH-ICN
32h 45m1 stop
$839Air Canada
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Wed, Nov 19 - Fri, Nov 21
Air Canada Logo
6:55 pm - 6:46 pmICN-IAH
38h 51m2 stops
Air Canada Logo
10:00 pm - 5:10 pmIAH-ICN
28h 10m2 stops
$865Air Canada
Find Deal
Wed, Nov 19 - Fri, Nov 21
Korean Air Logo
9:45 am - 1:28 pmICN-HOU
18h 43m1 stop
Korean Air Logo
5:25 pm - 3:50 pmHOU-ICN
31h 25m1 stop
$1,509Korean Air
Find Deal
Thu, Nov 27 - Fri, Nov 28
Korean Air Logo
7:25 pm - 10:35 pmICN-HOU
18h 10m1 stop
Korean Air Logo
5:04 pm - 3:50 pmHOU-ICN
31h 46m1 stop
$2,024Korean Air
Find Deal
Thu, Jan 8 - Sat, Jan 10

American Airlines flights from Incheon Intl Airport to Houston

Our best American Airlines deals on Incheon Intl Airport to Houston flight tickets
American Airlines
Nov 24
ICN7:15 pmIncheon Intl
15h 35m
1 stop
HOU7:50 pmHouston Hobby
Nov 26
HOU8:20 pmHouston Hobby
29h 25m
1 stop
ICN4:45 pmIncheon Intl
$786
Find similar
American Airlines
Dec 24
ICN7:15 pmIncheon Intl
29h 28m
1 stop
HOU9:43 amHouston Hobby
Dec 28
HOU8:16 pmHouston Hobby
29h 29m
1 stop
ICN4:45 pmIncheon Intl
$793
Find similar
American Airlines
Feb 2
ICN7:15 pmIncheon Intl
31h 54m
1 stop
HOU12:09 pmHouston Hobby
Feb 9
HOU10:35 amHouston Hobby
39h 10m
1 stop
ICN4:45 pmIncheon Intl
$797
Find similar

Delta flights from Incheon Intl Airport to Houston

Our best Delta deals on Incheon Intl Airport to Houston flight tickets
Delta
Nov 24
ICN7:30 pmIncheon Intl
29h 15m
2 stops
HOU9:45 amHouston Hobby
Nov 26
HOU2:32 pmHouston Hobby
33h 58m
2 stops
ICN3:30 pmIncheon Intl
$796
Find similar
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
19h 28m
2 stops
IAH11:58 pmHouston George Bush Intcntl
Feb 9
IAH6:41 pmHouston George Bush Intcntl
30h 49m
2 stops
ICN4:30 pmIncheon Intl
$803
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momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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 November 6, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 11/24

1:20 pm-1:54 pm

2 stops39h 34m

Houston George Bush Intcntl

Wed 11/26

5:00 am-4:20 pm

1 stop20h 20m

$654

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 11/24

1:20 pm-4:53 am

1 stop30h 33m

Houston George Bush Intcntl

Wed 11/26

5:00 am-4:20 pm

1 stop20h 20m

$669

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 11/24

7:15 pm-7:50 pm

1 stop15h 35m

Houston Hobby

Wed 11/26

8:20 pm-4:45 pm

1 stop29h 25m

$786

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 11/24

7:15 pm-8:58 am

2 stops28h 43m

Houston George Bush Intcntl

Wed 11/26

6:35 pm-4:45 pm

2 stops31h 10m

$786

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Mon 11/24

7:30 pm-9:45 am

2 stops29h 15m

Houston Hobby

Wed 11/26

2:32 pm-3:30 pm

2 stops33h 58m

$796

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 2/2

7:30 pm-10:37 am

1 stop30h 07m

Houston George Bush Intcntl

Mon 2/9

6:37 pm-3:30 pm

2 stops29h 53m

$796

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/19

6:55 pm-6:46 pm

2 stops38h 51m

Houston George Bush Intcntl

Fri 11/21

5:25 pm-5:10 pm

1 stop32h 45m

$839

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/19

6:55 pm-6:46 pm

2 stops38h 51m

Houston George Bush Intcntl

Fri 11/21

10:00 pm-5:10 pm

2 stops28h 10m

$865

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 11/27

9:45 am-1:28 pm

1 stop18h 43m

Houston Hobby

Fri 11/28

5:25 pm-3:50 pm

1 stop31h 25m

$1,509

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 1/8

7:25 pm-10:35 pm

1 stop18h 10m

Houston Hobby

Sat 1/10

5:04 pm-3:50 pm

1 stop31h 46m

$2,024

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 Incheon Intl Airport 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 day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Incheon Intl Airport 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 Incheon Intl Airport 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 Incheon Intl Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Houston

Direct flights

None
There are no direct flights from Incheon Intl Airport to Houston. There are no popular flight routes from Incheon Intl Airport to Houston.
Search flight deals

  • How far is Incheon Intl to Houston by plane?

    A flight from Incheon Intl to Houston will travel around 7058.5 mi. By plane, this route typically takes 15h 35m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Houston?

    Prices for flights from Incheon Intl Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Incheon Intl Airport to Houston?

  • How old do you have to be to fly from Incheon Intl Airport 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 Incheon Intl Airport 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 Incheon Intl Airport to Houston

Compare and see reviews for airlines that fly from Incheon Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $685Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Air CanadaPriceFrom $695Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
DeltaPriceFrom $888Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,036Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,155Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights

Why use momondo?

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

It is quick and easy to find Seoul to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

All flight searches from Seoul to Houston on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from Seoul 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.

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