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Cheap flights from Houston to Seoul from $387

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 1/27. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 5:30 pm
ICN
-
IAH
34h 20m2 stops
$793Multiple Airlines
Sat, Feb 28 - Thu, Apr 23
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$798Multiple Airlines
Sat, Feb 28 - Tue, Apr 28
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$808Multiple Airlines
Sat, Feb 28 - Sat, Apr 25
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 5:30 pm
ICN
-
IAH
34h 20m2 stops
$811Multiple Airlines
Sun, Mar 1 - Thu, Apr 23
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$816Multiple Airlines
Sun, Mar 1 - Tue, Apr 28
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$826Multiple Airlines
Sun, Mar 1 - Sat, Apr 25
Multiple Airlines Logo
9:25 am - 9:40 pm
IAH
-
ICN
21h 15m1 stop
Multiple Airlines Logo
3:15 pm - 7:35 am
ICN
-
IAH
31h 20m1 stop
$830Multiple Airlines
Thu, Jan 1 - Sat, Jan 31
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
8:45 pm - 2:10 pm
ICN
-
IAH
31h 25m1 stop
$836Multiple Airlines
Sat, Feb 28 - Sat, Apr 25
Multiple Airlines Logo
4:34 pm - 5:10 am
IAH
-
ICN
21h 36m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$841Multiple Airlines
Mon, Mar 2 - Sun, Apr 26
Multiple Airlines Logo
7:23 pm - 4:20 pm
IAH
-
ICN
29h 57m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$842Multiple Airlines
Mon, Mar 2 - Tue, Apr 28

EVA Air flights from Houston to Incheon Intl Airport

Our best EVA Air deals on Houston to Incheon Intl Airport flight tickets
EVA Air
Apr 20
IAH1:00 amHouston George Bush Intcntl
27h 45m
1 stop
ICN6:45 pmIncheon Intl
May 13
ICN12:00 pmIncheon Intl
24h 20m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$975
Find similar
EVA Air
Jan 1
IAH11:30 pmHouston George Bush Intcntl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Jan 31
ICN11:40 amIncheon Intl
24h 10m
1 stop
IAH8:50 pmHouston George Bush Intcntl
$1,502
Find similar
EVA Air
Jan 1
IAH11:30 pmHouston George Bush Intcntl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Jan 31
ICN11:40 amIncheon Intl
33h 12m
2 stops
IAH5:52 amHouston George Bush Intcntl
$1,651
Find similar

American Airlines flights from Houston to Incheon Intl Airport

Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
American Airlines
Feb 5
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 14
ICN7:15 pmIncheon Intl
16h 05m
1 stop
HOU8:20 pmHouston Hobby
$1,399
Find similar
American Airlines
Feb 4
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Mar 4
ICN7:15 pmIncheon Intl
29h 29m
1 stop
HOU9:44 amHouston Hobby
$1,400
Find similar
American Airlines
Jan 6
HOU4:55 pmHouston Hobby
32h 50m
1 stop
ICN4:45 pmIncheon Intl
Jan 20
ICN7:15 pmIncheon Intl
18h 31m
1 stop
HOU10:46 pmHouston Hobby
$1,414
Find similar

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 December 18, 2025.
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

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Thu 4/23

9:10 pm-5:30 pm

2 stops34h 20m

$793

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Tue 4/28

9:10 pm-2:10 pm

2 stops31h 00m

$798

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Sat 4/25

9:10 pm-2:10 pm

2 stops31h 00m

$808

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/1

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Thu 4/23

9:10 pm-5:30 pm

2 stops34h 20m

$811

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/1

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Tue 4/28

9:10 pm-2:10 pm

2 stops31h 00m

$816

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/1

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Sat 4/25

9:10 pm-2:10 pm

2 stops31h 00m

$826

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 1/1

9:25 am-9:40 pm

1 stop21h 15m

Incheon Intl

Sat 1/31

3:15 pm-7:35 am

1 stop31h 20m

$830

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Sat 4/25

8:45 pm-2:10 pm

1 stop31h 25m

$836

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/2

4:34 pm-5:10 am

1 stop21h 36m

Incheon Intl

Sun 4/26

9:10 pm-2:10 pm

2 stops31h 00m

$841

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/2

7:23 pm-4:20 pm

1 stop29h 57m

Incheon Intl

Tue 4/28

9:10 pm-2:10 pm

2 stops31h 00m

$842

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 $1,066.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Houston to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,106. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,551. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from Houston to Incheon Intl Airport when you can find flight prices for as low as $1,248. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,551 on average. Flights to Incheon Intl Airport from Houston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,390 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 $1,043 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 50m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 18h 50m
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 50m.

  • 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
11,478 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,204 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $988Free CancellationRating
7.3
4,102 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,297 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,297Free CancellationRating
8.2
493 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
Seongnam
Daejeon
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.

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