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Cheap flights from Houston to Seoul from $391

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 3/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$804Air Canada
Sun, Apr 5 - Mon, Apr 20
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$806Air Canada
Wed, Apr 8 - Mon, Apr 20
Multiple Airlines Logo
4:35 pm - 3:50 pm
IAH
-
ICN
33h 15m
1 stop
Multiple Airlines Logo
6:00 pm - 6:01 am
ICN
-
IAH
26h 01m
2 stops
$807Multiple Airlines
Tue, Apr 21 - Mon, May 11
Air Canada Logo
11:50 am - 4:05 pm
IAH
-
ICN
38h 15m
2 stops
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$810Air Canada
Wed, Apr 8 - Mon, Apr 20
Asiana Airlines Logo
5:25 pm - 4:15 pm
IAH
-
ICN
32h 50m
1 stop
Asiana Airlines Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$819Asiana Airlines
Sun, Mar 22 - Mon, Apr 20
Multiple Airlines Logo
4:35 pm - 3:50 pm
IAH
-
ICN
33h 15m
1 stop
Multiple Airlines Logo
6:00 pm - 6:01 am
ICN
-
IAH
26h 01m
2 stops
$822Multiple Airlines
Tue, Apr 21 - Sun, May 10
American Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$903American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
12:42 pm - 3:45 pm
HOU
-
ICN
37h 03m
1 stop
American Airlines Logo
5:50 pm - 11:59 pm
ICN
-
HOU
20h 09m
1 stop
$909American Airlines
Tue, May 5 - Tue, May 26
Delta Logo
10:53 am - 4:00 am
HOU
-
ICN
27h 07m
1 stop
Delta Logo
4:25 pm - 11:08 pm
ICN
-
HOU
20h 43m
1 stop
$977Delta
Wed, Apr 15 - Thu, Jun 4
Delta Logo
2:13 pm - 4:00 am
HOU
-
ICN
23h 47m
1 stop
Delta Logo
7:40 pm - 12:40 pm
ICN
-
HOU
31h 00m
2 stops
$981Delta
Wed, Apr 8 - Mon, Apr 20

Asiana Airlines flights from Houston to Incheon Intl Airport

Our best Asiana Airlines deals on Houston to Incheon Intl Airport flight tickets
Asiana Airlines
Mar 22
IAH5:25 pmHouston George Bush Intcntl
32h 50m
1 stop
ICN4:15 pmIncheon Intl
Apr 20
ICN5:45 pmIncheon Intl
36h 39m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$819
Asiana Airlines
Apr 21
IAH7:00 amHouston George Bush Intcntl
20h 30m
1 stop
ICN5:30 pmIncheon Intl
May 14
ICN5:45 pmIncheon Intl
35h 59m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$828
Asiana Airlines
Apr 20
IAH7:00 amHouston George Bush Intcntl
20h 30m
1 stop
ICN5:30 pmIncheon Intl
May 11
ICN7:05 pmIncheon Intl
29h 56m
1 stop
IAH11:01 amHouston George Bush Intcntl
$836

Japan Airlines flights from Houston to Incheon Intl Airport

Our best Japan Airlines deals on Houston to Incheon Intl Airport flight tickets
Japan Airlines
Apr 12
HOU12:42 pmHouston Hobby
37h 03m
1 stop
ICN3:45 pmIncheon Intl
May 19
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,068
Japan Airlines
Apr 23
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
Apr 29
ICN5:50 pmIncheon Intl
19h 57m
1 stop
HOU11:47 pmHouston Hobby
$1,103
Japan Airlines
Apr 18
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 12
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,112

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 February 19, 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

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/5

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Mon 4/20

5:45 pm-4:24 pm

1 stop36h 39m

$804

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Mon 4/20

5:45 pm-4:24 pm

1 stop36h 39m

$806

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/21

4:35 pm-3:50 pm

1 stop33h 15m

Incheon Intl

Mon 5/11

6:00 pm-6:01 am

2 stops26h 01m

$807

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

11:50 am-4:05 pm

2 stops38h 15m

Incheon Intl

Mon 4/20

5:45 pm-4:24 pm

1 stop36h 39m

$810

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/22

5:25 pm-4:15 pm

1 stop32h 50m

Incheon Intl

Mon 4/20

5:45 pm-4:24 pm

1 stop36h 39m

$819

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/21

4:35 pm-3:50 pm

1 stop33h 15m

Incheon Intl

Sun 5/10

6:00 pm-6:01 am

2 stops26h 01m

$822

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Tue 4/28

5:50 pm-7:51 pm

1 stop16h 01m

$903

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 5/5

12:42 pm-3:45 pm

1 stop37h 03m

Incheon Intl

Tue 5/26

5:50 pm-11:59 pm

1 stop20h 09m

$909

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 4/15

10:53 am-4:00 am

1 stop27h 07m

Incheon Intl

Thu 6/4

4:25 pm-11:08 pm

1 stop20h 43m

$977

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 4/8

2:13 pm-4:00 am

1 stop23h 47m

Incheon Intl

Mon 4/20

7:40 pm-12:40 pm

2 stops31h 00m

$981

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 $971, 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 $1,355 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 $1,087 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

  • 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
8.0
11,905 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,321 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,732 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,215 reviews
Search Delta flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,194 reviews
Search Korean Air flights
EVA AirPriceFrom $948Free CancellationRating
8.4
1,357 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.3
4,224 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,269 reviews
Search WestJet flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,322 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,323Free CancellationRating
8.1
504 reviews
Search Asiana 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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