Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to South Korea from $365

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 1/29. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:38 pm - 5:40 am
IAH
-
ICN
43h 02m1 stop
Multiple Airlines Logo
9:20 pm - 5:30 pm
ICN
-
IAH
34h 10m2 stops
$728Multiple Airlines
Sat, Feb 28 - Tue, Mar 10
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:20 pm - 5:30 pm
ICN
-
IAH
34h 10m2 stops
$738Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
EVA Air Logo
1:00 am - 7:15 pm
IAH
-
GMP
28h 15m1 stop
EVA Air Logo
1:50 pm - 10:15 pm
GMP
-
IAH
22h 25m1 stop
$1,074EVA Air
Mon, Apr 6 - Sat, Apr 18
EVA Air Logo
6:55 pm - 12:50 pm
IAH
-
GMP
27h 55m2 stops
EVA Air Logo
1:50 pm - 10:15 pm
GMP
-
IAH
22h 25m1 stop
$1,136EVA Air
Thu, Apr 9 - Sat, Apr 18
Japan Airlines Logo
6:00 am - 10:05 pm
HOU
-
GMP
25h 05m2 stops
Japan Airlines Logo
8:00 am - 12:09 pm
GMP
-
HOU
19h 09m2 stops
$1,512Japan Airlines
Tue, Jan 6 - Tue, Jan 20
Japan Airlines Logo
6:00 am - 10:55 am
HOU
-
GMP
37h 55m2 stops
Japan Airlines Logo
7:40 pm - 4:12 pm
GMP
-
HOU
35h 32m2 stops
$1,532Japan Airlines
Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:27 pm - 10:50 am
HOU
-
PUS
27h 23m2 stops
Delta Logo
4:30 pm - 10:28 pm
PUS
-
HOU
19h 58m2 stops
$1,776Delta
Wed, Mar 18 - Wed, Apr 1
Korean Air Logo
4:59 pm - 7:45 pm
IAH
-
TAE
36h 46m2 stops
Korean Air Logo
7:40 am - 11:28 pm
TAE
-
IAH
29h 48m2 stops
$1,788Korean Air
Sun, Mar 8 - Wed, Mar 11
Korean Air Logo
6:32 pm - 7:45 pm
IAH
-
TAE
34h 13m2 stops
Korean Air Logo
7:40 am - 11:31 pm
TAE
-
IAH
30h 51m2 stops
$1,829Korean Air
Mon, Feb 23 - Fri, Feb 27
Delta Logo
6:00 am - 8:45 pm
HOU
-
PUS
24h 45m2 stops
Delta Logo
8:00 am - 4:32 pm
PUS
-
HOU
22h 32m2 stops
$5,988Delta
Fri, Mar 20 - Tue, Mar 31

Japan Airlines flights from Houston to South Korea

Our best Japan Airlines deals on Houston to South Korea flight tickets
Japan Airlines
Jan 16
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Jan 25
ICN7:15 pmIncheon Intl
18h 31m
1 stop
HOU10:46 pmHouston Hobby
$1,399
Find similar
Japan Airlines
Feb 7
IAH2:12 pmHouston George Bush Intcntl
40h 53m
2 stops
GMP10:05 pmSeoul Gimpo Intl
May 13
GMP7:20 pmSeoul Gimpo Intl
37h 56m
2 stops
IAH7:16 pmHouston George Bush Intcntl
$1,439
Find similar
Japan Airlines
Apr 21
IAH7:46 pmHouston George Bush Intcntl
24h 59m
2 stops
GMP10:45 amSeoul Gimpo Intl
May 13
GMP12:05 pmSeoul Gimpo Intl
21h 11m
2 stops
IAH7:16 pmHouston George Bush Intcntl
$1,447
Find similar

Delta flights from Houston to South Korea

Our best Delta deals on Houston to South Korea flight tickets
Delta
Mar 19
HOU5:27 pmHouston Hobby
21h 33m
1 stop
ICN5:00 amIncheon Intl
Apr 1
ICN6:50 pmIncheon Intl
17h 38m
1 stop
HOU10:28 pmHouston Hobby
$1,408
Find similar
Delta
Feb 4
HOU11:09 amHouston Hobby
27h 36m
1 stop
ICN5:45 amIncheon Intl
Feb 22
ICN9:35 amIncheon Intl
27h 53m
2 stops
HOU10:28 pmHouston Hobby
$1,412
Find similar
Delta
Feb 21
HOU5:35 pmHouston Hobby
32h 15m
2 stops
ICN4:50 pmIncheon Intl
Jun 23
ICN6:50 pmIncheon Intl
35h 36m
1 stop
HOU4:26 pmHouston Hobby
$1,420
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 December 21, 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

Sat 2/28

7:38 pm-5:40 am

1 stop43h 02m

Incheon Intl

Tue 3/10

9:20 pm-5:30 pm

2 stops34h 10m

$728

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/1

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Tue 3/10

9:20 pm-5:30 pm

2 stops34h 10m

$738

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 4/6

1:00 am-7:15 pm

1 stop28h 15m

Seoul Gimpo Intl

Sat 4/18

1:50 pm-10:15 pm

1 stop22h 25m

$1,074

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 4/9

6:55 pm-12:50 pm

2 stops27h 55m

Seoul Gimpo Intl

Sat 4/18

1:50 pm-10:15 pm

1 stop22h 25m

$1,136

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Tue 1/6

6:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Tue 1/20

8:00 am-12:09 pm

2 stops19h 09m

$1,512

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Thu 1/22

6:00 am-10:55 am

2 stops37h 55m

Seoul Gimpo Intl

Mon 1/26

7:40 pm-4:12 pm

2 stops35h 32m

$1,532

HoustonBusan

HOU - PUS

HOUPUS

Houston Hobby

Wed 3/18

5:27 pm-10:50 am

2 stops27h 23m

Busan Gimhae

Wed 4/1

4:30 pm-10:28 pm

2 stops19h 58m

$1,776

HoustonDaegu

IAH - TAE

IAHTAE

Houston George Bush Intcntl

Sun 3/8

4:59 pm-7:45 pm

2 stops36h 46m

Daegu

Wed 3/11

7:40 am-11:28 pm

2 stops29h 48m

$1,788

HoustonDaegu

IAH - TAE

IAHTAE

Houston George Bush Intcntl

Mon 2/23

6:32 pm-7:45 pm

2 stops34h 13m

Daegu

Fri 2/27

7:40 am-11:31 pm

2 stops30h 51m

$1,829

HoustonBusan

HOU - PUS

HOUPUS

Houston Hobby

Fri 3/20

6:00 am-8:45 pm

2 stops24h 45m

Busan Gimhae

Tue 3/31

8:00 am-4:32 pm

2 stops22h 32m

$5,988

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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,067.

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 $1,390 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 $1,043 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

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Houston to South Korea takes 19h 50m
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
11,496 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,550 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,017 reviews
Search Delta flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,208 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $988Free CancellationRating
7.3
4,107 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,298 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,297Free CancellationRating
8.2
494 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
Tue 1/20
Tue 1/27
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 $586
Flights to Jeju Cityfrom $889
Flights to Busanfrom $688
Flights to Daegufrom $963
Flights to Gwangjufrom $813
Flights to Yeosu
Flights to Ulsanfrom $1,297
Flights to Jinjufrom $1,747
Flights to Muan