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Cheap flights from Incheon Intl Airport to Houston from $435

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 11/30. 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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Cheap round-trip flights

Alaska Airlines Logo
9:25 pm - 4:50 pmICN-IAH
34h 25m2 stops
Alaska Airlines Logo
5:51 pm - 7:25 pmIAH-ICN
34h 34m2 stops
$612Alaska Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Multiple Airlines Logo
12:45 pm - 11:23 pmICN-IAH
24h 38m1 stop
Multiple Airlines Logo
6:44 am - 3:45 pmIAH-ICN
19h 01m1 stop
$644Multiple Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Alaska Airlines Logo
9:25 pm - 4:50 pmICN-IAH
34h 25m2 stops
Alaska Airlines Logo
5:51 pm - 7:25 pmIAH-ICN
34h 34m3 stops
$649Alaska Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Delta Logo
7:30 pm - 10:54 pmICN-IAH
18h 24m1 stop
Delta Logo
7:15 pm - 4:30 pmIAH-ICN
30h 15m2 stops
$815Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
Delta Logo
8:05 pm - 10:10 amICN-IAH
29h 05m2 stops
Delta Logo
7:15 pm - 4:30 pmIAH-ICN
30h 15m2 stops
$818Delta
Find Deal
Thu, Nov 27 - Sun, Dec 7
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
$887American Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
United Airlines Logo
4:50 pm - 12:57 amICN-IAH
22h 07m1 stop
United Airlines Logo
8:10 pm - 4:20 amIAH-ICN
18h 10m1 stop
$983United Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3
American Airlines Logo
7:15 pm - 11:25 amICN-IAH
31h 10m1 stop
American Airlines Logo
4:30 pm - 4:45 pmIAH-ICN
33h 15m1 stop
$1,009American Airlines
Find Deal
Sun, Nov 9 - Sat, Dec 27
United Airlines Logo
4:50 pm - 11:59 pmICN-IAH
21h 09m2 stops
United Airlines Logo
8:05 am - 4:20 amIAH-ICN
30h 15m3 stops
$1,035United Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3
EVA Air Logo
12:00 pm - 10:15 pmICN-IAH
24h 15m1 stop
EVA Air Logo
1:00 am - 6:45 pmIAH-ICN
27h 45m1 stop
$1,106EVA Air
Find Deal
Thu, Oct 16 - Wed, Oct 22

American Airlines flights from Incheon Intl Airport to Houston George Bush Intcntl Airport

Our best American Airlines deals on Incheon Intl Airport to Houston George Bush Intcntl Airport flight tickets
American Airlines
Nov 5
ICN7:15 pmIncheon Intl
28h 43m
2 stops
IAH8:58 amHouston George Bush Intcntl
Nov 10
IAH6:35 pmHouston George Bush Intcntl
31h 10m
2 stops
ICN4:45 pmIncheon Intl
$887
Find similar
American Airlines
Nov 9
ICN7:15 pmIncheon Intl
31h 10m
1 stop
IAH11:25 amHouston George Bush Intcntl
Dec 27
IAH4:30 pmHouston George Bush Intcntl
33h 15m
1 stop
ICN4:45 pmIncheon Intl
$1,009
Find similar

Alaska Airlines flights from Incheon Intl Airport to Houston George Bush Intcntl Airport

Our best Alaska Airlines deals on Incheon Intl Airport to Houston George Bush Intcntl Airport flight tickets
Alaska Airlines
Nov 5
ICN9:25 pmIncheon Intl
34h 25m
2 stops
IAH4:50 pmHouston George Bush Intcntl
Nov 10
IAH5:51 pmHouston George Bush Intcntl
34h 34m
2 stops
ICN7:25 pmIncheon Intl
$612
Find similar
Alaska Airlines
Nov 5
ICN9:25 pmIncheon Intl
34h 25m
2 stops
IAH4:50 pmHouston George Bush Intcntl
Nov 10
IAH5:51 pmHouston George Bush Intcntl
34h 34m
3 stops
ICN7:25 pmIncheon Intl
$649
Find similar
Alaska Airlines
Nov 5
ICN9:25 pmIncheon Intl
34h 25m
2 stops
IAH4:50 pmHouston George Bush Intcntl
Nov 10
IAH5:51 pmHouston George Bush Intcntl
34h 34m
3 stops
ICN7:25 pmIncheon Intl
$697
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to Houston George Bush Intcntl Airport 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 September 18, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/5

9:25 pm-4:50 pm

2 stops34h 25m

Houston George Bush Intcntl

Mon 11/10

5:51 pm-7:25 pm

2 stops34h 34m

$612

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/16

12:45 pm-11:23 pm

1 stop24h 38m

Houston George Bush Intcntl

Thu 10/23

6:44 am-3:45 pm

1 stop19h 01m

$644

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/5

9:25 pm-4:50 pm

2 stops34h 25m

Houston George Bush Intcntl

Mon 11/10

5:51 pm-7:25 pm

3 stops34h 34m

$649

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/5

7:30 pm-10:54 pm

1 stop18h 24m

Houston George Bush Intcntl

Mon 11/10

7:15 pm-4:30 pm

2 stops30h 15m

$815

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 11/27

8:05 pm-10:10 am

2 stops29h 05m

Houston George Bush Intcntl

Sun 12/7

7:15 pm-4:30 pm

2 stops30h 15m

$818

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Wed 11/5

7:15 pm-8:58 am

2 stops28h 43m

Houston George Bush Intcntl

Mon 11/10

6:35 pm-4:45 pm

2 stops31h 10m

$887

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 9/30

4:50 pm-12:57 am

1 stop22h 07m

Houston George Bush Intcntl

Fri 10/3

8:10 pm-4:20 am

1 stop18h 10m

$983

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 11/9

7:15 pm-11:25 am

1 stop31h 10m

Houston George Bush Intcntl

Sat 12/27

4:30 pm-4:45 pm

1 stop33h 15m

$1,009

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Tue 9/30

4:50 pm-11:59 pm

2 stops21h 09m

Houston George Bush Intcntl

Fri 10/3

8:05 am-4:20 am

3 stops30h 15m

$1,035

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Thu 10/16

12:00 pm-10:15 pm

1 stop24h 15m

Houston George Bush Intcntl

Wed 10/22

1:00 am-6:45 pm

1 stop27h 45m

$1,106

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of March is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Incheon Intl Airport, with most prices found around $814. If you are unable to visit Houston George Bush Intcntl Airport during the month of March, then departing from Incheon Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $921.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Incheon Intl Airport to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $1,088. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Saturday is $1,582.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Incheon Intl Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $1,145. Try not to purchase tickets in the afternoon because they tend to be around $1,582. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Incheon Intl Airport to Houston George Bush Intcntl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Incheon Intl Airport to Houston George Bush Intcntl Airport flight.

How have Incheon Intl Airport to Houston George Bush Intcntl Airport flight prices changed over time?

As of September 2025, prices for Incheon Intl Airport to Houston George Bush Intcntl Airport flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Houston George Bush Intcntl Airport (ICN to IAH) flight deals and tips

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

Direct flights

None
There are no direct flights from Incheon Intl Airport to Houston George Bush Intcntl Airport. There are no popular flight routes from Incheon Intl Airport to Houston George Bush Intcntl Airport.
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  • How far is Incheon Intl to Houston George Bush Intcntl by plane?

    The distance between Incheon Intl and Houston George Bush Intcntl is about 7046.0 mi. Flights usually cover this in 17h 14m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Incheon Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport 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.

  • What is the most popular airline from Incheon Intl Airport to Houston George Bush Intcntl Airport?

Best airlines flying from Incheon Intl Airport to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Incheon Intl Airport to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $695Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $722Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $888Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,090Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,155Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights

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

momondo does allow users to show only those flights to Houston from Seoul which offer a flexible booking policy as well as other useful filters and features.

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Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Seoul.

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