Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $375

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 4/25. 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.

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
10:45 am - 8:55 pm
IAH
-
ICN
20h 10m
1 stop
Multiple Airlines Logo
7:55 am - 8:45 am
ICN
-
IAH
38h 50m
1 stop
$823Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$831ZIPAIR
Mon, Aug 31 - Fri, Sep 4
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$843ZIPAIR
Sat, Aug 29 - Fri, Sep 4
Multiple Airlines Logo
10:15 pm - 3:50 pm
IAH
-
ICN
27h 35m
1 stop
Multiple Airlines Logo
4:45 pm - 8:25 am
ICN
-
IAH
29h 40m
1 stop
$847Multiple Airlines
Sat, Apr 25 - Thu, May 7
EVA Air Logo
1:10 am - 6:10 pm
IAH
-
GMP
27h 00m
1 stop
EVA Air Logo
8:20 pm - 10:25 pm
GMP
-
IAH
40h 05m
1 stop
$1,083EVA Air
Sun, Sep 6 - Wed, Sep 16
EVA Air Logo
1:10 am - 6:10 pm
IAH
-
GMP
27h 00m
1 stop
EVA Air Logo
1:50 pm - 10:25 pm
GMP
-
IAH
22h 35m
1 stop
$1,123EVA Air
Sun, Sep 6 - Fri, Sep 11
American Airlines Logo
6:00 am - 3:45 pm
HOU
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$1,152American Airlines
Wed, Sep 2 - Wed, Sep 9
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
$1,158American Airlines
Sun, Aug 23 - Tue, Sep 1
Japan Airlines Logo
7:20 am - 5:55 pm
IAH
-
GMP
20h 35m
2 stops
Japan Airlines Logo
8:00 am - 7:11 pm
GMP
-
IAH
25h 11m
2 stops
$1,226Japan Airlines
Tue, Apr 21 - Wed, May 13
Japan Airlines Logo
6:01 am - 5:55 pm
HOU
-
GMP
21h 54m
2 stops
Japan Airlines Logo
8:00 am - 12:12 pm
GMP
-
HOU
42h 12m
2 stops
$1,232Japan Airlines
Tue, Apr 21 - Wed, May 13

Air Canada flights from Houston to Seoul

Our best Air Canada deals on Houston to Seoul flight tickets
Air Canada
Sep 2
IAH4:45 pmHouston George Bush Intcntl
33h 20m
1 stop
ICN4:05 pmIncheon Intl
Sep 9
ICN5:45 pmIncheon Intl
35h 52m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$919
Air Canada
Sep 17
IAH7:20 amHouston George Bush Intcntl
20h 10m
1 stop
ICN5:30 pmIncheon Intl
Oct 15
ICN5:45 pmIncheon Intl
35h 52m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$927
Air Canada
Sep 2
IAH4:30 pmHouston George Bush Intcntl
33h 35m
2 stops
ICN4:05 pmIncheon Intl
Sep 9
ICN5:45 pmIncheon Intl
35h 52m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$929

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Apr 27
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 4
ICN5:50 pmIncheon Intl
19h 57m
1 stop
HOU11:47 pmHouston Hobby
$1,178
American Airlines
Apr 27
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 11
ICN5:50 pmIncheon Intl
19h 57m
1 stop
HOU11:47 pmHouston Hobby
$1,184
American Airlines
Apr 21
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 13
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,192

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Seoul 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 March 30, 2026.
Use the filters below to find and compare flights from Houston to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/28

10:45 am-8:55 pm

1 stop20h 10m

Incheon Intl

Sun 8/30

7:55 am-8:45 am

1 stop38h 50m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/31

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Fri 9/4

12:55 pm-9:45 am

1 stop34h 50m

$831

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/29

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Fri 9/4

12:55 pm-9:45 am

1 stop34h 50m

$843

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/25

10:15 pm-3:50 pm

1 stop27h 35m

Incheon Intl

Thu 5/7

4:45 pm-8:25 am

1 stop29h 40m

$847

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 9/6

1:10 am-6:10 pm

1 stop27h 00m

Seoul Gimpo Intl

Wed 9/16

8:20 pm-10:25 pm

1 stop40h 05m

$1,083

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 9/6

1:10 am-6:10 pm

1 stop27h 00m

Seoul Gimpo Intl

Fri 9/11

1:50 pm-10:25 pm

1 stop22h 35m

$1,123
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Wed 9/9

5:50 pm-7:51 pm

1 stop16h 01m

$1,152

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 8/23

8:22 pm-3:45 pm

1 stop29h 23m

Incheon Intl

Tue 9/1

5:50 pm-11:53 pm

1 stop20h 03m

$1,158

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 4/21

7:20 am-5:55 pm

2 stops20h 35m

Seoul Gimpo Intl

Wed 5/13

8:00 am-7:11 pm

2 stops25h 11m

$1,226

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Tue 4/21

6:01 am-5:55 pm

2 stops21h 54m

Seoul Gimpo Intl

Wed 5/13

8:00 am-12:12 pm

2 stops42h 12m

$1,232

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 Seoul

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 Seoul?

What is the cheapest month to fly to Seoul?

The month of September is another great option to travel to Seoul, with average flight prices from Houston averaging around $1,076.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Houston for as low as $1,184 on momondo.

Cheap Houston to Seoul flight deals and tips

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Houston to Seoul takes 18h 10m
There are no direct flights from Houston to Seoul. There are no popular flight routes from Houston to Seoul.
Search flight deals

  • How far is Houston to Seoul by plane?

    The straight-line distance from Houston to Seoul is 7035.3 mi. Typically, this will take 18h 10m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Seoul

Compare and see reviews for airlines that fly from Houston to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $461Free CancellationRating
7.9
12,142 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,543 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,866 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,364 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
507 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,395 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,294 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,308 reviews
Search WestJet flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Houston to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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 can track prices for Houston to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Seoul 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 4/29
Wed 5/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport