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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 8/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$801WestJet
Thu, Aug 20 - Sat, Oct 10
Delta Logo
5:20 am - 4:25 pm
IAH
-
ICN
21h 05m
1 stop
Delta Logo
10:15 am - 6:22 pm
ICN
-
IAH
22h 07m
1 stop
$826Delta
Thu, Oct 8 - Tue, Oct 20
Delta Logo
5:40 am - 5:20 pm
IAH
-
ICN
21h 40m
2 stops
Delta Logo
7:00 pm - 11:54 pm
ICN
-
IAH
18h 54m
2 stops
$831Delta
Mon, Oct 12 - Tue, Oct 20
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
6:20 pm - 9:45 am
ICN
-
IAH
53h 25m
2 stops
$849Multiple Airlines
Wed, Aug 19 - 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
$853WestJet
Thu, Aug 13 - Tue, Oct 13
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
1:00 pm - 11:56 pm
ICN
-
IAH
24h 56m
1 stop
$854Multiple Airlines
Sun, Aug 9 - Thu, Aug 27
WestJet Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$864WestJet
Thu, Aug 20 - Sat, Oct 10
Multiple Airlines Logo
4:02 pm - 3:10 pm
IAH
-
ICN
57h 08m
2 stops
Multiple Airlines Logo
12:20 pm - 9:45 am
ICN
-
IAH
35h 25m
1 stop
$866Multiple Airlines
Tue, Sep 1 - Thu, Sep 10
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
1:00 pm - 11:56 pm
ICN
-
IAH
24h 56m
1 stop
$868Multiple Airlines
Sun, Aug 9 - Thu, Aug 27
Delta Logo
5:28 pm - 4:00 am
HOU
-
ICN
20h 32m
1 stop
Delta Logo
6:00 pm - 11:09 pm
ICN
-
HOU
20h 09m
1 stop
$1,191Delta
Mon, Oct 19 - Fri, Nov 6

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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 2
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 9
ICN5:50 pmIncheon Intl
15h 58m
1 stop
HOU7:48 pmHouston Hobby
$1,352
American Airlines
Aug 27
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 10
ICN5:50 pmIncheon Intl
20h 00m
1 stop
HOU11:50 pmHouston Hobby
$1,381
American Airlines
Aug 20
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
$1,392

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
$801
WestJet
Aug 13
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 13
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$853
WestJet
Aug 20
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$864

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 11, 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

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

$801

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 10/8

5:20 am-4:25 pm

1 stop21h 05m

Incheon Intl

Tue 10/20

10:15 am-6:22 pm

1 stop22h 07m

$826
Quickest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 10/12

5:40 am-5:20 pm

2 stops21h 40m

Incheon Intl

Tue 10/20

7:00 pm-11:54 pm

2 stops18h 54m

$831

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

6:20 pm-9:45 am

2 stops53h 25m

$849

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/13

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Tue 10/13

8:45 pm-1:55 pm

1 stop31h 10m

$853

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/9

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 8/27

1:00 pm-11:56 pm

1 stop24h 56m

$854

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Sat 10/10

8:45 pm-1:55 pm

1 stop31h 10m

$864

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 9/1

4:02 pm-3:10 pm

2 stops57h 08m

Incheon Intl

Thu 9/10

12:20 pm-9:45 am

1 stop35h 25m

$866

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/9

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 8/27

1:00 pm-11:56 pm

1 stop24h 56m

$868

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 10/19

5:28 pm-4:00 am

1 stop20h 32m

Incheon Intl

Fri 11/6

6:00 pm-11:09 pm

1 stop20h 09m

$1,191

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 $246, 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 June is also very affordable. Most momondo users find prices during this month for around $407.

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 $1,334 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

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

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 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
7.9
12,654 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,328 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,459 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
551 reviews
Search Asiana Airlines flights
WestJetPriceFrom $922Free CancellationRating
7.2
3,407 reviews
Search WestJet flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,498 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,442 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,288Free CancellationRating
7.4
9,980 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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