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Cheap flights from Houston to Seoul 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 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
4:49 pm - 1:50 pmIAH-ICN
30h 01m2 stops
Multiple Airlines Logo
8:10 am - 12:57 amICN-IAH
30h 47m2 stops
$889Multiple Airlines
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Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
8:00 am - 6:45 pmIAH-ICN
20h 45m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pmICN-IAH
31h 00m2 stops
$945Multiple Airlines
Find Deal
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
9:25 am - 12:30 pmIAH-ICN
36h 05m1 stop
Multiple Airlines Logo
6:55 pm - 12:31 amICN-IAH
44h 36m2 stops
$952Multiple Airlines
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Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
9:25 am - 8:20 pmIAH-ICN
19h 55m1 stop
Multiple Airlines Logo
8:10 am - 12:22 amICN-IAH
31h 12m2 stops
$956Multiple Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 21
Multiple Airlines Logo
9:25 am - 11:35 amIAH-ICN
35h 10m1 stop
Multiple Airlines Logo
9:20 pm - 8:28 pmICN-IAH
38h 08m2 stops
$957Multiple Airlines
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Thu, Feb 26 - Sat, Feb 28
Turkish Airlines Logo
9:05 pm - 6:20 pmIAH-ICN
30h 15m1 stop
Turkish Airlines Logo
10:45 am - 7:10 pmICN-IAH
47h 25m1 stop
$964Turkish Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 2
Turkish Airlines Logo
10:05 pm - 6:20 pmIAH-ICN
30h 15m1 stop
Turkish Airlines Logo
12:10 am - 8:10 pmICN-IAH
34h 00m1 stop
$977Turkish Airlines
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Wed, Mar 11 - Tue, Mar 17
Delta Logo
11:09 am - 5:45 amHOU-ICN
27h 36m1 stop
Delta Logo
6:00 pm - 10:28 pmICN-HOU
19h 28m1 stop
$1,408Delta
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Wed, Feb 4 - Mon, Mar 2
Delta Logo
11:09 am - 3:30 pmHOU-ICN
37h 21m2 stops
Delta Logo
9:35 am - 4:28 pmICN-HOU
21h 53m2 stops
$1,412Delta
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Wed, Feb 4 - Sun, Feb 22
American Airlines Logo
6:00 am - 4:45 pmHOU-ICN
19h 45m1 stop
American Airlines Logo
7:15 pm - 7:55 pmICN-HOU
15h 40m1 stop
$1,538American Airlines
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Thu, Feb 19 - Mon, Feb 23

Delta flights from Houston to Incheon Intl Airport

Our best Delta deals on Houston to Incheon Intl Airport flight tickets
Delta
Feb 4
HOU11:09 amHouston Hobby
27h 36m
1 stop
ICN5:45 amIncheon Intl
Mar 2
ICN6:00 pmIncheon Intl
19h 28m
1 stop
HOU10:28 pmHouston Hobby
$1,408
Find similar
Delta
Feb 4
HOU11:09 amHouston Hobby
37h 21m
2 stops
ICN3:30 pmIncheon Intl
Feb 22
ICN9:35 amIncheon Intl
21h 53m
2 stops
HOU4:28 pmHouston Hobby
$1,412
Find similar
Delta
Jan 6
HOU5:04 pmHouston Hobby
31h 46m
1 stop
ICN3:50 pmIncheon Intl
Jan 20
ICN6:00 pmIncheon Intl
19h 33m
1 stop
HOU10:33 pmHouston Hobby
$1,415
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Turkish Airlines flights from Houston to Incheon Intl Airport

Our best Turkish Airlines deals on Houston to Incheon Intl Airport flight tickets
Turkish Airlines
Feb 23
IAH9:05 pmHouston George Bush Intcntl
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Mar 2
ICN10:45 amIncheon Intl
47h 25m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$964
Find similar
Turkish Airlines
Mar 11
IAH10:05 pmHouston George Bush Intcntl
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$977
Find similar
Turkish Airlines
Mar 11
IAH3:55 pmHouston George Bush Intcntl
36h 25m
1 stop
ICN6:20 pmIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$989
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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 November 26, 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

Mon 3/2

4:49 pm-1:50 pm

2 stops30h 01m

Incheon Intl

Tue 3/10

8:10 am-12:57 am

2 stops30h 47m

$889

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 5/21

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Thu 5/28

9:10 pm-2:10 pm

2 stops31h 00m

$945

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 2/26

9:25 am-12:30 pm

1 stop36h 05m

Incheon Intl

Mon 3/2

6:55 pm-12:31 am

2 stops44h 36m

$952

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 1/8

9:25 am-8:20 pm

1 stop19h 55m

Incheon Intl

Wed 1/21

8:10 am-12:22 am

2 stops31h 12m

$956

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 2/26

9:25 am-11:35 am

1 stop35h 10m

Incheon Intl

Sat 2/28

9:20 pm-8:28 pm

2 stops38h 08m

$957

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 2/23

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Mon 3/2

10:45 am-7:10 pm

1 stop47h 25m

$964

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/11

10:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Tue 3/17

12:10 am-8:10 pm

1 stop34h 00m

$977

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

11:09 am-5:45 am

1 stop27h 36m

Incheon Intl

Mon 3/2

6:00 pm-10:28 pm

1 stop19h 28m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

11:09 am-3:30 pm

2 stops37h 21m

Incheon Intl

Sun 2/22

9:35 am-4:28 pm

2 stops21h 53m

$1,412

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 2/19

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Mon 2/23

7:15 pm-7:55 pm

1 stop15h 40m

$1,538

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 February. Flight prices, which tend to average around $1,026, 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 February, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $1,094.

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 $1,415 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 $1,052 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

20h 45m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 20h 45m
There are no direct flights from Houston to Incheon Intl Airport. There are no popular flight routes from Houston to Incheon Intl Airport.
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  • 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 30m.

  • 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
11,354 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,173 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $974Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,283 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,288Free CancellationRating
8.2
490 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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