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Cheap flights from Houston to Seoul from $400

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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 8:20 pm
IAH
-
ICN
19h 35m
1 stop
Multiple Airlines Logo
11:20 am - 9:45 am
ICN
-
IAH
36h 25m
1 stop
$874Multiple Airlines
Sat, Aug 29 - Tue, Sep 8
Multiple Airlines Logo
11:45 am - 12:25 pm
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
9:50 am - 9:25 am
ICN
-
IAH
37h 35m
1 stop
$895Multiple Airlines
Mon, Sep 28 - Sun, Oct 11
Multiple Airlines Logo
11:45 am - 12:25 pm
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
11:20 am - 9:25 am
ICN
-
IAH
36h 05m
1 stop
$904Multiple Airlines
Mon, Sep 28 - Thu, Oct 22
Multiple Airlines Logo
10:45 am - 8:20 pm
IAH
-
ICN
19h 35m
1 stop
Multiple Airlines Logo
11:20 am - 9:45 am
ICN
-
IAH
36h 25m
1 stop
$907Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
Multiple Airlines Logo
10:45 am - 8:20 pm
IAH
-
ICN
19h 35m
1 stop
Multiple Airlines Logo
11:20 am - 9:45 am
ICN
-
IAH
36h 25m
1 stop
$909Multiple Airlines
Fri, Aug 28 - Tue, Sep 8
Multiple Airlines Logo
11:45 am - 12:25 pm
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
9:25 am - 9:25 am
ICN
-
IAH
38h 00m
1 stop
$925Multiple Airlines
Mon, Sep 28 - Tue, Oct 20
Multiple Airlines Logo
10:45 am - 3:10 pm
IAH
-
ICN
38h 25m
1 stop
Multiple Airlines Logo
11:20 am - 9:45 am
ICN
-
IAH
36h 25m
1 stop
$931Multiple Airlines
Mon, Aug 31 - Tue, Sep 15
Multiple Airlines Logo
10:45 am - 8:20 pm
IAH
-
ICN
19h 35m
1 stop
Multiple Airlines Logo
3:00 pm - 9:45 am
ICN
-
IAH
32h 45m
1 stop
$937Multiple Airlines
Sat, Aug 29 - Thu, Sep 3
Multiple Airlines Logo
11:45 am - 12:25 pm
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
1:35 pm - 9:25 am
ICN
-
IAH
33h 50m
1 stop
$940Multiple Airlines
Mon, Sep 28 - Tue, Oct 13
American Airlines Logo
6:00 am - 3:45 pm
HOU
-
ICN
19h 45m
1 stop
American Airlines Logo
6:35 pm - 12:23 pm
ICN
-
HOU
31h 48m
1 stop
$1,343American Airlines
Thu, Sep 24 - Wed, Oct 28

Delta flights from Houston to Incheon Intl Airport

Our best Delta deals on Houston to Incheon Intl Airport flight tickets
Delta
Aug 17
HOU5:35 pmHouston Hobby
20h 25m
1 stop
ICN4:00 amIncheon Intl
Nov 12
ICN7:25 pmIncheon Intl
17h 18m
1 stop
HOU9:43 pmHouston Hobby
$1,456
Delta
Sep 24
HOU6:00 amHouston Hobby
21h 20m
2 stops
ICN5:20 pmIncheon Intl
Oct 28
ICN9:35 amIncheon Intl
26h 08m
2 stops
HOU9:43 pmHouston Hobby
$1,461
Delta
Oct 2
HOU5:35 pmHouston Hobby
20h 25m
1 stop
ICN4:00 amIncheon Intl
Oct 19
ICN4:25 pmIncheon Intl
19h 18m
1 stop
HOU9:43 pmHouston Hobby
$1,506

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 24
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Oct 28
ICN6:35 pmIncheon Intl
31h 48m
1 stop
HOU12:23 pmHouston Hobby
$1,343
American Airlines
Nov 2
HOU8:20 pmHouston Hobby
29h 05m
1 stop
ICN4:25 pmIncheon Intl
Nov 26
ICN6:35 pmIncheon Intl
20h 22m
1 stop
HOU11:57 pmHouston Hobby
$1,344
American Airlines
Sep 24
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Oct 28
ICN6:35 pmIncheon Intl
28h 24m
1 stop
HOU8:59 amHouston Hobby
$1,345

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 May 21, 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

Sat 8/29

10:45 am-8:20 pm

1 stop19h 35m

Incheon Intl

Tue 9/8

11:20 am-9:45 am

1 stop36h 25m

$874

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/28

11:45 am-12:25 pm

1 stop34h 40m

Incheon Intl

Sun 10/11

9:50 am-9:25 am

1 stop37h 35m

$895

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/28

11:45 am-12:25 pm

1 stop34h 40m

Incheon Intl

Thu 10/22

11:20 am-9:25 am

1 stop36h 05m

$904

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/24

10:45 am-8:20 pm

1 stop19h 35m

Incheon Intl

Tue 9/8

11:20 am-9:45 am

1 stop36h 25m

$907

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/28

10:45 am-8:20 pm

1 stop19h 35m

Incheon Intl

Tue 9/8

11:20 am-9:45 am

1 stop36h 25m

$909

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/28

11:45 am-12:25 pm

1 stop34h 40m

Incheon Intl

Tue 10/20

9:25 am-9:25 am

1 stop38h 00m

$925

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/31

10:45 am-3:10 pm

1 stop38h 25m

Incheon Intl

Tue 9/15

11:20 am-9:45 am

1 stop36h 25m

$931

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/29

10:45 am-8:20 pm

1 stop19h 35m

Incheon Intl

Thu 9/3

3:00 pm-9:45 am

1 stop32h 45m

$937

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/28

11:45 am-12:25 pm

1 stop34h 40m

Incheon Intl

Tue 10/13

1:35 pm-9:25 am

1 stop33h 50m

$940
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 9/24

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Wed 10/28

6:35 pm-12:23 pm

1 stop31h 48m

$1,343

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 $1,279 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 $882 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 07m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 18h 07m
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 07m.

  • 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
12,393 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,072 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,450 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
534 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,457 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,342 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,390 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,751 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.

An easier way to manage your Incheon Intl Airport trip

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