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Cheap flights from Houston to Seoul from $393

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 8/23. 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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Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 12:58 pm
ICN
-
IAH
55h 43m
2 stops
$826Multiple Airlines
Sun, Aug 9 - Mon, Aug 31
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
10:05 pm - 10:34 am
ICN
-
IAH
26h 29m
2 stops
$865Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 12:58 pm
ICN
-
IAH
55h 43m
2 stops
$876Multiple Airlines
Wed, Aug 19 - Mon, Aug 31
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
10:05 pm - 10:34 am
ICN
-
IAH
26h 29m
2 stops
$878Multiple Airlines
Sun, Aug 16 - Mon, Aug 31
WestJet Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$894WestJet
Thu, Aug 20 - Sat, Oct 10
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 12:58 pm
ICN
-
IAH
31h 43m
2 stops
$896Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
7:15 pm - 9:04 pm
ICN
-
IAH
39h 49m
2 stops
$902Multiple Airlines
Fri, Oct 2 - Fri, Oct 23
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
1:05 pm - 7:55 am
ICN
-
IAH
33h 50m
1 stop
$903Multiple Airlines
Tue, Aug 25 - Wed, Dec 9
American Airlines Logo
6:04 am - 3:45 pm
HOU
-
ICN
19h 41m
1 stop
American Airlines Logo
6:50 pm - 11:49 pm
ICN
-
HOU
18h 59m
1 stop
$1,352American Airlines
Thu, Sep 24 - Wed, Oct 28
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$1,389American Airlines
Tue, Sep 1 - Tue, Sep 8

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WestJet flights from Houston to Incheon Intl Airport

Our best WestJet deals on Houston to Incheon Intl Airport flight tickets
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$894
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$912
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$919

American Airlines flights from Houston to Incheon Intl Airport

Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
American Airlines
Jul 28
IAH5:02 amHouston George Bush Intcntl
20h 43m
1 stop
ICN3:45 pmIncheon Intl
Aug 25
ICN5:50 pmIncheon Intl
18h 30m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$1,306
American Airlines
Sep 24
HOU6:04 amHouston Hobby
19h 41m
1 stop
ICN3:45 pmIncheon Intl
Oct 28
ICN6:50 pmIncheon Intl
18h 59m
1 stop
HOU11:49 pmHouston Hobby
$1,352
American Airlines
Sep 1
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 8
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,389

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 July 22, 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

Sun 8/9

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Mon 8/31

7:15 pm-12:58 pm

2 stops55h 43m

$826

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/27

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Mon 8/31

10:05 pm-10:34 am

2 stops26h 29m

$865

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/19

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Mon 8/31

7:15 pm-12:58 pm

2 stops55h 43m

$876

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/16

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Mon 8/31

10:05 pm-10:34 am

2 stops26h 29m

$878

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Sat 10/10

8:45 pm-1:55 pm

1 stop31h 10m

$894

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/14

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Fri 8/21

7:15 pm-12:58 pm

2 stops31h 43m

$896

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 10/2

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Fri 10/23

7:15 pm-9:04 pm

2 stops39h 49m

$902

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 8/25

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Wed 12/9

1:05 pm-7:55 am

1 stop33h 50m

$903

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 9/24

6:04 am-3:45 pm

1 stop19h 41m

Incheon Intl

Wed 10/28

6:50 pm-11:49 pm

1 stop18h 59m

$1,352
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/1

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Tue 9/8

5:50 pm-7:51 pm

1 stop16h 01m

$1,389

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 April. Flight prices, which tend to average around $982, 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 April, then departing from Houston during the month February is also very affordable. Most momondo users find prices during this month for around $1,031.

How far in advance should I book a flight from Houston 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 $1,331 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 $884 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 35m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 19h 35m
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

Frequently asked questions about flying from Houston to Incheon Intl Airport

  • 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 35m.

  • 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
7.9
12,686 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,836 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,364 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,476 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
553 reviews
Search Asiana Airlines flights
WestJetPriceFrom $922Free CancellationRating
7.2
3,411 reviews
Search WestJet flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,502 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,451 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,398Free CancellationRating
7.4
10,015 reviews
Search United Airlines flights

Traveling to a place near Seoul?

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

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