Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to South Korea from $324

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 South Korea departing on 10/14. 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 South Korea

Cheap round-trip flights

Logo
8:00 am - 6:45 pmIAH-ICN
20h 45m1 stop
Logo
6:20 pm - 5:54 amICN-IAH
49h 34m2 stops
$791
Find Deal
Mon, Oct 6 - Sun, Oct 19
Logo
12:42 pm - 12:45 amIAH-ICN
45h 03m2 stops
Logo
1:20 pm - 6:20 amICN-IAH
32h 00m1 stop
$799
Find Deal
Tue, Nov 4 - Tue, Dec 2
Delta Logo
6:34 pm - 4:00 amHOU-ICN
19h 26m1 stop
Delta Logo
6:50 pm - 10:31 pmICN-HOU
17h 41m1 stop
$1,050Delta
Find Deal
Tue, Sep 2 - Wed, Sep 10
Delta Logo
6:00 am - 5:20 pmHOU-ICN
21h 20m2 stops
Delta Logo
6:50 pm - 10:31 pmICN-HOU
17h 41m1 stop
$1,055Delta
Find Deal
Tue, Sep 2 - Wed, Sep 10
EVA Air Logo
1:10 am - 7:15 pmIAH-GMP
28h 05m1 stop
EVA Air Logo
1:50 pm - 8:50 pmGMP-IAH
22h 00m1 stop
$1,086EVA Air
Find Deal
Mon, Sep 22 - Fri, Nov 21
EVA Air Logo
1:10 am - 7:15 pmIAH-GMP
28h 05m1 stop
EVA Air Logo
1:50 pm - 5:46 amGMP-IAH
30h 56m2 stops
$1,180EVA Air
Find Deal
Mon, Sep 22 - Fri, Nov 21
Korean Air Logo
6:44 pm - 4:00 amHOU-ICN
19h 16m1 stop
Korean Air Logo
7:25 pm - 11:00 pmICN-HOU
17h 35m1 stop
$1,311Korean Air
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
6:00 am - 3:30 pmHOU-ICN
19h 30m1 stop
American Airlines Logo
5:45 pm - 10:02 pmICN-HOU
18h 17m1 stop
$1,361American Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 19
American Airlines Logo
6:00 am - 3:30 pmHOU-ICN
19h 30m1 stop
American Airlines Logo
5:45 pm - 10:02 pmICN-HOU
18h 17m1 stop
$1,444American Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 23
Korean Air Logo
6:00 am - 5:45 pmHOU-ICN
20h 45m1 stop
Korean Air Logo
9:45 am - 1:28 pmICN-HOU
18h 43m1 stop
$1,814Korean Air
Find Deal
Thu, Nov 20 - Wed, Nov 26

Cathay Pacific flights from Houston to South Korea

Our best Cathay Pacific deals on Houston to South Korea flight tickets
Cathay Pacific
Sep 2
IAH6:50 pmHouston George Bush Intcntl
36h 20m
2 stops
ICN9:10 pmIncheon Intl
Sep 25
ICN10:10 amIncheon Intl
25h 50m
2 stops
IAH10:00 pmHouston George Bush Intcntl
$1,006
Find similar
Cathay Pacific
Sep 2
IAH6:50 pmHouston George Bush Intcntl
36h 20m
2 stops
ICN9:10 pmIncheon Intl
Sep 25
ICN1:40 pmIncheon Intl
43h 58m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$1,014
Find similar
Cathay Pacific
Aug 27
IAH6:00 amHouston George Bush Intcntl
47h 05m
2 stops
ICN7:05 pmIncheon Intl
Sep 11
ICN10:10 amIncheon Intl
25h 50m
2 stops
IAH10:00 pmHouston George Bush Intcntl
$1,021
Find similar

EVA Air flights from Houston to South Korea

Our best EVA Air deals on Houston to South Korea flight tickets
EVA Air
Aug 26
IAH1:35 amHouston George Bush Intcntl
27h 10m
1 stop
ICN6:45 pmIncheon Intl
Sep 11
ICN12:00 pmIncheon Intl
24h 25m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$962
Find similar
EVA Air
Aug 26
IAH1:35 amHouston George Bush Intcntl
19h 25m
1 stop
ICN11:00 amIncheon Intl
Sep 10
ICN12:00 pmIncheon Intl
24h 25m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$977
Find similar
EVA Air
Sep 1
IAH1:10 amHouston George Bush Intcntl
27h 35m
1 stop
ICN6:45 pmIncheon Intl
Sep 10
ICN12:00 pmIncheon Intl
24h 25m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$979
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to South Korea 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 August 25, 2025.
Use the filters below to find and compare flights from Houston to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 10/6

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Sun 10/19

6:20 pm-5:54 am

2 stops49h 34m

$791

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 11/4

12:42 pm-12:45 am

2 stops45h 03m

Incheon Intl

Tue 12/2

1:20 pm-6:20 am

1 stop32h 00m

$799

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/2

6:34 pm-4:00 am

1 stop19h 26m

Incheon Intl

Wed 9/10

6:50 pm-10:31 pm

1 stop17h 41m

$1,050

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/2

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Wed 9/10

6:50 pm-10:31 pm

1 stop17h 41m

$1,055

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 9/22

1:10 am-7:15 pm

1 stop28h 05m

Seoul Gimpo Intl

Fri 11/21

1:50 pm-8:50 pm

1 stop22h 00m

$1,086

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 9/22

1:10 am-7:15 pm

1 stop28h 05m

Seoul Gimpo Intl

Fri 11/21

1:50 pm-5:46 am

2 stops30h 56m

$1,180

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Fri 10/24

6:44 pm-4:00 am

1 stop19h 16m

Incheon Intl

Sun 10/26

7:25 pm-11:00 pm

1 stop17h 35m

$1,311

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 10/6

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

Sun 10/19

5:45 pm-10:02 pm

1 stop18h 17m

$1,361

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 10/14

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

Thu 10/23

5:45 pm-10:02 pm

1 stop18h 17m

$1,444

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 11/20

6:00 am-5:45 pm

1 stop20h 45m

Incheon Intl

Wed 11/26

9:45 am-1:28 pm

1 stop18h 43m

$1,814

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to South Korea from

How to get the cheapest flight ticket from Houston to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $979.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Houston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,183. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Houston to South Korea for around $1,619.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,115 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,428 on average. Flights to South Korea from Houston in the morning 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 South Korea?

You are more likely to see cheaper flights to South Korea from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Houston for as low as $1,055 on momondo.

Cheap Houston to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to South Korea

Direct flights

None
There are no direct flights from Houston to South Korea. There are no popular flight routes from Houston to South Korea.
Search flight deals

  • When did momondo last update prices for flights from Houston to South Korea?

    Prices for flights from Houston to South Korea are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to South Korea?

  • How old do you have to be to fly from Houston to South Korea?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents required for your trip to South Korea 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 South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to South Korea

Compare and see reviews for airlines that fly from Houston to South Korea with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $461Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air CanadaPriceFrom $849Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $906Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $987Free CancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,020Free CancellationRating
8.4
1,234 reviews
Search EVA Air flights
Korean AirPriceFrom $1,052Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
WestJetPriceFrom $1,078Free CancellationRating
7.2
3,050 reviews
Search WestJet flights
Asiana AirlinesPriceFrom $1,288Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to South Korea?

It is quick and easy to find Houston to South Korea 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 South Korea that suits you.

Can I find flights from Houston to South Korea with flexible booking policies on momondo?

momondo does allow users to show only those flights to South Korea 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 South Korea?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Korea from Houston.

I’m not ready to book a flight from Houston to South Korea right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to South Korea flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your South Korea 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
Sat 8/30
Sat 9/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoulfrom $615
Flights to Jeju Cityfrom $714
Flights to Busanfrom $740
Flights to Gwangjufrom $1,212
Flights to Muan