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Cheap flights from Houston to Seoul from $424

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 9/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 am - 4:05 pm
IAH
-
ICN
39h 40m
1 stop
Multiple Airlines Logo
3:00 pm - 8:25 am
ICN
-
IAH
31h 25m
1 stop
$781Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
6:14 pm - 5:15 am
IAH
-
ICN
45h 01m
2 stops
Multiple Airlines Logo
3:00 pm - 8:25 am
ICN
-
IAH
31h 25m
1 stop
$784Multiple Airlines
Thu, Apr 16 - Tue, Apr 21
Multiple Airlines Logo
6:05 am - 5:15 am
IAH
-
ICN
33h 10m
2 stops
Multiple Airlines Logo
2:10 pm - 8:25 am
ICN
-
IAH
32h 15m
1 stop
$786Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
Multiple Airlines Logo
10:15 pm - 3:50 pm
IAH
-
ICN
27h 35m
1 stop
Multiple Airlines Logo
2:10 pm - 8:25 am
ICN
-
IAH
32h 15m
1 stop
$791Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
Philippine Airlines Logo
8:31 pm - 6:00 am
IAH
-
ICN
43h 29m
2 stops
Philippine Airlines Logo
8:30 pm - 8:00 pm
ICN
-
IAH
37h 30m
2 stops
$816Philippine Airlines
Sat, Aug 15 - Sun, Aug 30
Philippine Airlines Logo
8:31 pm - 7:15 pm
IAH
-
ICN
32h 44m
2 stops
Philippine Airlines Logo
7:20 am - 8:00 pm
ICN
-
IAH
50h 40m
2 stops
$817Philippine Airlines
Wed, Aug 12 - Tue, Aug 18
American Airlines Logo
6:00 am - 3:45 pm
HOU
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 8:19 am
ICN
-
HOU
28h 29m
1 stop
$946American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
8:25 pm - 3:45 pm
HOU
-
ICN
29h 20m
1 stop
American Airlines Logo
5:50 pm - 8:19 am
ICN
-
HOU
28h 29m
1 stop
$947American Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
5:23 pm - 4:00 am
HOU
-
ICN
20h 37m
1 stop
Delta Logo
6:50 pm - 10:26 pm
ICN
-
HOU
17h 36m
1 stop
$1,027Delta
Tue, Apr 28 - Thu, May 28
Delta Logo
6:00 am - 5:20 pm
HOU
-
ICN
21h 20m
2 stops
Delta Logo
7:40 pm - 9:27 am
ICN
-
HOU
27h 47m
2 stops
$1,031Delta
Tue, Apr 21 - Wed, May 13

American Airlines flights from Houston to Incheon Intl Airport

Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
American Airlines
Sep 2
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 9
ICN5:50 pmIncheon Intl
28h 29m
1 stop
HOU8:19 amHouston Hobby
$946
American Airlines
Sep 2
HOU8:25 pmHouston Hobby
29h 20m
1 stop
ICN3:45 pmIncheon Intl
Sep 9
ICN5:50 pmIncheon Intl
28h 29m
1 stop
HOU8:19 amHouston Hobby
$947
American Airlines
Apr 21
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 13
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$993

Delta flights from Houston to Incheon Intl Airport

Our best Delta deals on Houston to Incheon Intl Airport flight tickets
Delta
Apr 28
HOU5:23 pmHouston Hobby
20h 37m
1 stop
ICN4:00 amIncheon Intl
May 28
ICN6:50 pmIncheon Intl
17h 36m
1 stop
HOU10:26 pmHouston Hobby
$1,027
Delta
Apr 21
HOU6:00 amHouston Hobby
21h 20m
2 stops
ICN5:20 pmIncheon Intl
May 13
ICN7:40 pmIncheon Intl
27h 47m
2 stops
HOU9:27 amHouston Hobby
$1,031
Delta
Apr 29
HOU10:53 amHouston Hobby
27h 07m
1 stop
ICN4:00 amIncheon Intl
Jun 1
ICN6:50 pmIncheon Intl
28h 37m
1 stop
HOU9:27 amHouston Hobby
$1,033

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 March 10, 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

Mon 4/20

10:25 am-4:05 pm

1 stop39h 40m

Incheon Intl

Thu 4/23

3:00 pm-8:25 am

1 stop31h 25m

$781

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 4/16

6:14 pm-5:15 am

2 stops45h 01m

Incheon Intl

Tue 4/21

3:00 pm-8:25 am

1 stop31h 25m

$784

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/22

6:05 am-5:15 am

2 stops33h 10m

Incheon Intl

Thu 4/30

2:10 pm-8:25 am

1 stop32h 15m

$786

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/22

10:15 pm-3:50 pm

1 stop27h 35m

Incheon Intl

Thu 4/30

2:10 pm-8:25 am

1 stop32h 15m

$791

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/15

8:31 pm-6:00 am

2 stops43h 29m

Incheon Intl

Sun 8/30

8:30 pm-8:00 pm

2 stops37h 30m

$816

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/12

8:31 pm-7:15 pm

2 stops32h 44m

Incheon Intl

Tue 8/18

7:20 am-8:00 pm

2 stops50h 40m

$817

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-8:19 am

1 stop28h 29m

$946

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

8:25 pm-3:45 pm

1 stop29h 20m

Incheon Intl

Wed 9/9

5:50 pm-8:19 am

1 stop28h 29m

$947
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/28

5:23 pm-4:00 am

1 stop20h 37m

Incheon Intl

Thu 5/28

6:50 pm-10:26 pm

1 stop17h 36m

$1,027

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Wed 5/13

7:40 pm-9:27 am

2 stops27h 47m

$1,031

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 Seoul from

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 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 $1,308 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

19h 40m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 19h 40m
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

  • 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 19h 40m.

  • 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
8.0
12,026 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.1
11,419 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,277 reviews
Search Delta flights
Korean AirPriceFrom $850Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
506 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $923Free CancellationRating
8.4
1,370 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.3
4,249 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,288 reviews
Search WestJet flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,414 reviews
Search United Airlines flights

Traveling to a place near Seoul?

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