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Cheap flights from Incheon Intl Airport 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 Incheon Intl Airport 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 Incheon Intl Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:45 pm - 9:25 am
ICN
-
IAH
33h 40m
1 stop
Multiple Airlines Logo
11:25 am - 1:10 pm
IAH
-
ICN
35h 45m
1 stop
$921Multiple Airlines
Thu, Oct 8 - Mon, Oct 19
Multiple Airlines Logo
1:45 pm - 9:25 am
ICN
-
IAH
33h 40m
1 stop
Multiple Airlines Logo
9:59 pm - 9:40 pm
IAH
-
ICN
57h 41m
2 stops
$945Multiple Airlines
Thu, Oct 8 - Mon, Oct 19
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
Multiple Airlines Logo
9:20 am - 8:45 am
ICN
-
IAH
37h 25m
1 stop
Multiple Airlines Logo
9:59 pm - 9:40 pm
IAH
-
ICN
33h 41m
2 stops
$1,010Multiple Airlines
Thu, Aug 27 - Tue, Sep 15
Multiple Airlines Logo
7:10 am - 8:45 am
ICN
-
IAH
39h 35m
1 stop
Multiple Airlines Logo
7:00 am - 5:30 am
IAH
-
ICN
32h 30m
2 stops
$1,025Multiple Airlines
Thu, Aug 27 - Tue, Sep 15
Multiple Airlines Logo
11:20 am - 8:45 am
ICN
-
IAH
35h 25m
1 stop
Multiple Airlines Logo
7:00 am - 9:40 pm
IAH
-
ICN
24h 40m
2 stops
$1,030Multiple Airlines
Fri, Aug 28 - Wed, Sep 16

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American Airlines flights from Incheon Intl Airport to Houston

Our best American Airlines deals on Incheon Intl Airport 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 Incheon Intl Airport to Houston

Our best Delta deals on Incheon Intl Airport 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 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 July 27, 2026.
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

Cheapest round-trip

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/8

1:45 pm-9:25 am

1 stop33h 40m

Houston George Bush Intcntl

Mon 10/19

11:25 am-1:10 pm

1 stop35h 45m

$921

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/8

1:45 pm-9:25 am

1 stop33h 40m

Houston George Bush Intcntl

Mon 10/19

9:59 pm-9:40 pm

2 stops57h 41m

$945

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

Thu 8/27

9:20 am-8:45 am

1 stop37h 25m

Houston George Bush Intcntl

Tue 9/15

9:59 pm-9:40 pm

2 stops33h 41m

$1,010

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 8/27

7:10 am-8:45 am

1 stop39h 35m

Houston George Bush Intcntl

Tue 9/15

7:00 am-5:30 am

2 stops32h 30m

$1,025
Quickest round-trip

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 8/28

11:20 am-8:45 am

1 stop35h 25m

Houston George Bush Intcntl

Wed 9/16

7:00 am-9:40 pm

2 stops24h 40m

$1,030

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 month to fly to Houston?

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

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

Fastest flight time

15h 57m

Direct flights

None
The fastest flight from Incheon Intl Airport to Houston takes 15h 57m
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

Frequently asked questions about flying from Incheon Intl Airport to Houston

  • 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 57m.

  • 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 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.

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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