Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $448

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 7/22. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 am - 8:55 pm
IAH
-
ICN
19h 10m
1 stop
Multiple Airlines Logo
2:45 pm - 9:45 am
ICN
-
IAH
33h 00m
1 stop
$842Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Multiple Airlines Logo
11:45 am - 8:25 pm
IAH
-
ICN
18h 40m
1 stop
Multiple Airlines Logo
10:20 am - 9:45 am
ICN
-
IAH
37h 25m
2 stops
$875Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Multiple Airlines Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
10:35 pm - 9:45 am
ICN
-
IAH
25h 10m
1 stop
$877Multiple Airlines
Mon, Aug 17 - Tue, Sep 1
Multiple Airlines Logo
11:25 am - 8:55 pm
IAH
-
ICN
19h 30m
1 stop
Multiple Airlines Logo
2:45 pm - 9:25 am
ICN
-
IAH
32h 40m
1 stop
$881Multiple Airlines
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
10:45 am - 9:15 pm
IAH
-
ICN
20h 30m
1 stop
Multiple Airlines Logo
7:30 am - 9:45 am
ICN
-
IAH
40h 15m
2 stops
$883Multiple Airlines
Fri, Aug 28 - Tue, Sep 8
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 8:45 am
ICN
-
IAH
33h 50m
1 stop
$890ZIPAIR
Mon, Aug 17 - Thu, Aug 27
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
$1,252American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 11:53 pm
ICN
-
HOU
20h 03m
1 stop
$1,253American Airlines
Wed, Sep 2 - Tue, Sep 15
American Airlines Logo
8:22 pm - 3:45 pm
HOU
-
ICN
29h 23m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$1,259American Airlines
Sun, Oct 11 - Thu, Oct 22
American Airlines Logo
8:22 pm - 3:45 pm
HOU
-
ICN
29h 23m
1 stop
American Airlines Logo
5:50 pm - 11:53 pm
ICN
-
HOU
20h 03m
1 stop
$1,273American Airlines
Wed, Oct 7 - Wed, Oct 21

EVA Air flights from Houston to Incheon Intl Airport

Our best EVA Air deals on Houston to Incheon Intl Airport flight tickets
EVA Air
May 5
IAH4:46 pmHouston George Bush Intcntl
28h 14m
2 stops
ICN11:00 amIncheon Intl
May 12
ICN7:45 pmIncheon Intl
23h 31m
2 stops
IAH5:16 amHouston George Bush Intcntl
$1,321
EVA Air
May 4
IAH1:10 amHouston George Bush Intcntl
19h 50m
1 stop
ICN11:00 amIncheon Intl
May 7
ICN12:00 pmIncheon Intl
24h 20m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$1,380
EVA Air
May 5
IAH4:46 pmHouston George Bush Intcntl
28h 14m
2 stops
ICN11:00 amIncheon Intl
May 26
ICN7:45 pmIncheon Intl
40h 35m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$1,417

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
20h 03m
1 stop
HOU11:53 pmHouston Hobby
$1,252
American Airlines
Sep 2
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 9
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,253
American Airlines
Oct 11
HOU8:22 pmHouston Hobby
29h 23m
1 stop
ICN3:45 pmIncheon Intl
Oct 22
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,259

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 4, 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

Wed 9/2

11:45 am-8:55 pm

1 stop19h 10m

Incheon Intl

Tue 9/15

2:45 pm-9:45 am

1 stop33h 00m

$842

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 9/2

11:45 am-8:25 pm

1 stop18h 40m

Incheon Intl

Tue 9/15

10:20 am-9:45 am

2 stops37h 25m

$875

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Tue 9/1

10:35 pm-9:45 am

1 stop25h 10m

$877

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 10/12

11:25 am-8:55 pm

1 stop19h 30m

Incheon Intl

Thu 10/22

2:45 pm-9:25 am

1 stop32h 40m

$881

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/28

10:45 am-9:15 pm

1 stop20h 30m

Incheon Intl

Tue 9/8

7:30 am-9:45 am

2 stops40h 15m

$883

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Thu 8/27

12:55 pm-8:45 am

1 stop33h 50m

$890
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Wed 9/9

5:50 pm-7:51 pm

1 stop16h 01m

$1,252

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Tue 9/15

5:50 pm-11:53 pm

1 stop20h 03m

$1,253

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 10/11

8:22 pm-3:45 pm

1 stop29h 23m

Incheon Intl

Thu 10/22

5:50 pm-7:51 pm

1 stop16h 01m

$1,259

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 10/7

8:22 pm-3:45 pm

1 stop29h 23m

Incheon Intl

Wed 10/21

5:50 pm-11:53 pm

1 stop20h 03m

$1,273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

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 $1,275 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 55m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 18h 55m
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 55m.

  • 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
12,325 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,995 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
530 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,216 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,442 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,344 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,331 reviews
Search WestJet flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,680 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/3
Wed 6/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $719