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Cheap flights from Houston to Seoul from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Seoul departing on 4/24. 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

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Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 8:55 pm
IAH
-
ICN
20h 10m
1 stop
Multiple Airlines Logo
7:55 am - 8:45 am
ICN
-
IAH
38h 50m
1 stop
$823Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$837ZIPAIR
Mon, Aug 17 - Tue, Sep 1
Multiple Airlines Logo
10:45 am - 5:55 pm
IAH
-
ICN
41h 10m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$838Multiple Airlines
Sat, Aug 22 - Tue, Sep 1
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$840ZIPAIR
Mon, Aug 17 - Thu, Sep 3
Multiple Airlines Logo
10:45 am - 5:55 pm
IAH
-
ICN
41h 10m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$841Multiple Airlines
Wed, Aug 19 - Thu, Sep 3
Multiple Airlines Logo
10:15 pm - 3:50 pm
IAH
-
ICN
27h 35m
1 stop
Multiple Airlines Logo
4:45 pm - 8:25 am
ICN
-
IAH
29h 40m
1 stop
$847Multiple Airlines
Sat, Apr 25 - Thu, May 7
American Airlines Logo
6:00 am - 3:45 pm
HOU
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$1,152American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
8:22 pm - 3:45 pm
HOU
-
ICN
29h 23m
1 stop
American Airlines Logo
5:50 pm - 11:53 pm
ICN
-
HOU
20h 03m
1 stop
$1,158American Airlines
Sun, Aug 23 - Tue, Sep 1
American Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
American Airlines Logo
5:50 pm - 11:47 pm
ICN
-
HOU
19h 57m
1 stop
$1,178American Airlines
Mon, Apr 27 - Mon, May 4
American Airlines Logo
6:19 pm - 3:45 pm
HOU
-
ICN
31h 26m
1 stop
American Airlines Logo
5:50 pm - 11:53 pm
ICN
-
HOU
20h 03m
1 stop
$1,182American Airlines
Sat, Sep 19 - Mon, Sep 28

Japan Airlines flights from Houston to Incheon Intl Airport

Our best Japan Airlines deals on Houston to Incheon Intl Airport flight tickets
Japan Airlines
Sep 17
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Oct 15
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,311
Japan Airlines
Apr 23
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 5
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,351
Japan Airlines
Apr 29
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 7
ICN5:50 pmIncheon Intl
29h 36m
1 stop
HOU9:26 amHouston Hobby
$1,398

ZIPAIR flights from Houston to Incheon Intl Airport

Our best ZIPAIR deals on Houston to Incheon Intl Airport flight tickets
ZIPAIR
Aug 17
IAH10:45 amHouston George Bush Intcntl
34h 40m
1 stop
ICN11:25 amIncheon Intl
Sep 1
ICN12:55 pmIncheon Intl
34h 50m
1 stop
IAH9:45 amHouston George Bush Intcntl
$837
ZIPAIR
Aug 17
IAH10:45 amHouston George Bush Intcntl
34h 40m
1 stop
ICN11:25 amIncheon Intl
Sep 3
ICN12:55 pmIncheon Intl
34h 50m
1 stop
IAH9:45 amHouston George Bush Intcntl
$840
ZIPAIR
Sep 14
IAH11:45 amHouston George Bush Intcntl
33h 40m
1 stop
ICN11:25 amIncheon Intl
Sep 20
ICN12:55 pmIncheon Intl
34h 50m
1 stop
IAH9:45 amHouston George Bush Intcntl
$852

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Incheon Intl 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 April 2, 2026.
Use the filters below to find and compare flights from Houston to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/28

10:45 am-8:55 pm

1 stop20h 10m

Incheon Intl

Sun 8/30

7:55 am-8:45 am

1 stop38h 50m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Tue 9/1

12:55 pm-9:45 am

1 stop34h 50m

$837

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/22

10:45 am-5:55 pm

1 stop41h 10m

Incheon Intl

Tue 9/1

12:55 pm-9:45 am

1 stop34h 50m

$838

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Thu 9/3

12:55 pm-9:45 am

1 stop34h 50m

$840

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/19

10:45 am-5:55 pm

1 stop41h 10m

Incheon Intl

Thu 9/3

12:55 pm-9:45 am

1 stop34h 50m

$841

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/25

10:15 pm-3:50 pm

1 stop27h 35m

Incheon Intl

Thu 5/7

4:45 pm-8:25 am

1 stop29h 40m

$847
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Wed 9/9

5:50 pm-7:51 pm

1 stop16h 01m

$1,152

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 8/23

8:22 pm-3:45 pm

1 stop29h 23m

Incheon Intl

Tue 9/1

5:50 pm-11:53 pm

1 stop20h 03m

$1,158

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 4/27

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Mon 5/4

5:50 pm-11:47 pm

1 stop19h 57m

$1,178

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 9/19

6:19 pm-3:45 pm

1 stop31h 26m

Incheon Intl

Mon 9/28

5:50 pm-11:53 pm

1 stop20h 03m

$1,182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Incheon Intl 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 typical price of a round-trip flight between Houston and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Houston is in November. Flight prices, which tend to average around $938, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $995.

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Houston for as low as $1,184 on momondo.

Cheap Houston to Incheon Intl Airport flight deals and tips

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 18h 10m
There are no direct flights from Houston to Incheon Intl Airport. There are no popular flight routes from Houston to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Houston to Incheon Intl Airport

  • How far is Houston to Incheon Intl by plane?

    Incheon Intl is 7058.5 mi away from Houston. A reasonable flight in good conditions will take 18h 10m.

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

    Prices for flights from Houston to Incheon Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Incheon Intl Airport

Compare and see reviews for airlines that fly from Houston to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $461Free CancellationRating
7.9
12,154 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,884 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,372 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
509 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,399 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.3
4,291 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,310 reviews
Search WestJet flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,535 reviews
Search United Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

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

It is quick and easy to find Houston to Seoul 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 Seoul that suits you.

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

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

How can momondo help me find flights from Houston to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Incheon Intl Airport trip

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