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Cheap flights from Houston to Seoul from $404

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 9/20. 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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Cheap round-trip flights

Logo
3:00 pm - 6:45 pmIAH-ICN
37h 45m1 stop
Logo
10:00 pm - 6:20 amICN-IAH
23h 20m1 stop
$824
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mié., oct. 22 - mié., nov. 5
Logo
3:00 pm - 6:45 pmIAH-ICN
37h 45m1 stop
Logo
10:00 pm - 5:20 amICN-IAH
21h 20m1 stop
$835
Find Deal
mié., oct. 22 - lun., oct. 27
Logo
3:00 pm - 6:45 pmIAH-ICN
37h 45m1 stop
Logo
1:20 pm - 10:26 pmICN-IAH
23h 06m1 stop
$844
Find Deal
mié., oct. 22 - mié., oct. 29
Logo
3:00 pm - 6:45 pmIAH-ICN
37h 45m1 stop
Logo
10:00 pm - 5:20 amICN-IAH
21h 20m1 stop
$858
Find Deal
jue., oct. 23 - mié., oct. 29
Logo
3:00 pm - 6:45 pmIAH-ICN
37h 45m1 stop
Logo
1:20 pm - 10:26 pmICN-IAH
23h 06m1 stop
$867
Find Deal
jue., oct. 23 - mar., oct. 28
Delta Logo
6:34 pm - 4:00 amHOU-ICN
19h 26m1 stop
Delta Logo
6:50 pm - 10:37 pmICN-HOU
17h 47m1 stop
$1,250Delta
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dom., sep. 7 - dom., sep. 14
American Airlines Logo
6:00 am - 3:30 pmHOU-ICN
19h 30m1 stop
American Airlines Logo
5:45 pm - 8:29 amICN-HOU
28h 44m1 stop
$1,251American Airlines
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lun., sep. 15 - mié., oct. 15
Delta Logo
6:34 pm - 4:25 pmHOU-ICN
31h 51m2 stops
Delta Logo
10:15 am - 5:39 pmICN-HOU
21h 24m2 stops
$1,255Delta
Find Deal
mar., sep. 2 - mié., sep. 10
American Airlines Logo
6:00 am - 3:30 pmHOU-ICN
19h 30m1 stop
American Airlines Logo
5:45 pm - 7:41 pmICN-HOU
15h 56m1 stop
$1,350American Airlines
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dom., oct. 5 - lun., oct. 20
Korean Air Logo
6:37 pm - 4:00 amHOU-ICN
19h 23m1 stop
Korean Air Logo
4:25 pm - 10:37 pmICN-HOU
20h 12m1 stop
$1,514Korean Air
Find Deal
sáb., sep. 20 - vie., sep. 26

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 15
HOU6:00 amHouston Hobby
19h 30m
1 stop
ICN3:30 pmIncheon Intl
Oct 15
ICN5:45 pmIncheon Intl
28h 44m
1 stop
HOU8:29 amHouston Hobby
$1,251
Find similar
American Airlines
Oct 5
HOU6:00 amHouston Hobby
19h 30m
1 stop
ICN3:30 pmIncheon Intl
Oct 20
ICN5:45 pmIncheon Intl
15h 56m
1 stop
HOU7:41 pmHouston Hobby
$1,350
Find similar
American Airlines
Oct 14
HOU4:41 pmHouston Hobby
32h 49m
1 stop
ICN3:30 pmIncheon Intl
Oct 25
ICN5:45 pmIncheon Intl
18h 29m
1 stop
HOU10:14 pmHouston Hobby
$1,436
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Korean Air flights from Houston to Incheon Intl Airport

Our best Korean Air deals on Houston to Incheon Intl Airport flight tickets
Korean Air
Sep 20
HOU6:37 pmHouston Hobby
19h 23m
1 stop
ICN4:00 amIncheon Intl
Sep 26
ICN4:25 pmIncheon Intl
20h 12m
1 stop
HOU10:37 pmHouston Hobby
$1,514
Find similar
Korean Air
Aug 24
HOU6:34 pmHouston Hobby
29h 36m
1 stop
ICN2:10 pmIncheon Intl
Sep 4
ICN4:25 pmIncheon Intl
20h 06m
1 stop
HOU10:31 pmHouston Hobby
$4,235
Find similar
Korean Air
Aug 26
HOU6:00 amHouston Hobby
18h 10m
1 stop
ICN2:10 pmIncheon Intl
Sep 8
ICN4:25 pmIncheon Intl
20h 09m
1 stop
HOU10:34 pmHouston Hobby
$4,303
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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 agosto 14, 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

mié. 10/22

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

mié. 11/5

10:00 pm-6:20 am

1 stop23h 20m

$824

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 10/22

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

lun. 10/27

10:00 pm-5:20 am

1 stop21h 20m

$835

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 10/22

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

mié. 10/29

1:20 pm-10:26 pm

1 stop23h 06m

$844

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

jue. 10/23

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

mié. 10/29

10:00 pm-5:20 am

1 stop21h 20m

$858

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

jue. 10/23

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

mar. 10/28

1:20 pm-10:26 pm

1 stop23h 06m

$867

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

dom. 9/7

6:34 pm-4:00 am

1 stop19h 26m

Incheon Intl

dom. 9/14

6:50 pm-10:37 pm

1 stop17h 47m

$1,250

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

lun. 9/15

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

mié. 10/15

5:45 pm-8:29 am

1 stop28h 44m

$1,251

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mar. 9/2

6:34 pm-4:25 pm

2 stops31h 51m

Incheon Intl

mié. 9/10

10:15 am-5:39 pm

2 stops21h 24m

$1,255

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

dom. 10/5

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

lun. 10/20

5:45 pm-7:41 pm

1 stop15h 56m

$1,350

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

sáb. 9/20

6:37 pm-4:00 am

1 stop19h 23m

Incheon Intl

vie. 9/26

4:25 pm-10:37 pm

1 stop20h 12m

$1,514

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 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 $922, 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 February is also very affordable. Most momondo users find prices during this month for around $1,026.

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 $1,345 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 $1,021 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

Best Price Found

$404

Fastest flight time

18h 50m

Direct flights

None
The best one-way flight to Incheon Intl Airport from Houston in the past 72 hours is $404. The best round-trip flight deal from Houston to Incheon Intl Airport found on momondo in the last 72 hours is $824.
The fastest flight from Houston to Incheon Intl Airport takes 18h 50m
There are no direct flights from Houston to Incheon Intl Airport. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - 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 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
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $826Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Air CanadaPriceFrom $849Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $913Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $974Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,020Free CancellationRating
8.4
1,233 reviews
Search EVA Air flights
Korean AirPriceFrom $1,066Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
WestJetPriceFrom $1,078Free CancellationRating
7.2
3,013 reviews
Search WestJet flights
Asiana AirlinesPriceFrom $1,288Free CancellationRating
8.2
473 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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