Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $398

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 4/24. 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
4:22 pm - 3:50 pm
IAH
-
ICN
33h 28m
1 stop
Multiple Airlines Logo
6:00 pm - 11:56 pm
ICN
-
IAH
43h 56m
2 stops
$794Multiple Airlines
Tue, Apr 7 - Mon, Apr 20
Multiple Airlines Logo
4:22 pm - 3:50 pm
IAH
-
ICN
33h 28m
1 stop
Multiple Airlines Logo
6:00 pm - 2:37 pm
ICN
-
IAH
58h 37m
2 stops
$795Multiple Airlines
Tue, Apr 7 - Mon, Apr 20
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
5:45 pm - 3:44 pm
ICN
-
IAH
35h 59m
1 stop
$806Air Canada
Tue, Apr 21 - Wed, May 13
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$807Air Canada
Tue, Apr 7 - Mon, Apr 20
American Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
American Airlines Logo
5:50 pm - 11:47 pm
ICN
-
HOU
19h 57m
1 stop
$903American Airlines
Tue, Apr 21 - Wed, May 13
American Airlines Logo
4:18 pm - 3:45 pm
HOU
-
ICN
33h 27m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$908American Airlines
Sun, Apr 19 - Wed, May 13
Delta Logo
6:00 am - 2:10 pm
HOU
-
ICN
18h 10m
1 stop
Delta Logo
4:25 pm - 11:07 pm
ICN
-
HOU
20h 42m
1 stop
$977Delta
Mon, Apr 6 - Tue, May 5
Delta Logo
5:23 pm - 4:25 pm
HOU
-
ICN
33h 02m
2 stops
Delta Logo
7:40 pm - 12:11 pm
ICN
-
HOU
30h 31m
2 stops
$981Delta
Tue, Apr 21 - Wed, May 13
Japan Airlines Logo
7:20 am - 9:15 pm
IAH
-
GMP
23h 55m
2 stops
Japan Airlines Logo
8:00 am - 7:11 pm
GMP
-
IAH
25h 11m
2 stops
$1,040Japan Airlines
Tue, Apr 21 - Wed, May 13
Japan Airlines Logo
6:04 am - 9:15 pm
IAH
-
GMP
25h 11m
2 stops
Japan Airlines Logo
8:00 am - 7:11 pm
GMP
-
IAH
25h 11m
2 stops
$1,053Japan Airlines
Tue, Apr 21 - Wed, May 13

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Apr 21
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 13
ICN5:50 pmIncheon Intl
19h 57m
1 stop
HOU11:47 pmHouston Hobby
$903
American Airlines
May 5
IAH6:00 amHouston George Bush Intcntl
19h 45m
1 stop
ICN3:45 pmIncheon Intl
May 26
ICN5:50 pmIncheon Intl
29h 35m
2 stops
IAH9:25 amHouston George Bush Intcntl
$907
American Airlines
Apr 19
HOU4:18 pmHouston Hobby
33h 27m
1 stop
ICN3:45 pmIncheon Intl
May 13
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$908

Air Canada flights from Houston to Seoul

Our best Air Canada deals on Houston to Seoul flight tickets
Air Canada
Apr 21
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
May 13
ICN5:45 pmIncheon Intl
35h 59m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$806
Air Canada
Apr 7
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Apr 20
ICN5:45 pmIncheon Intl
36h 39m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$807
Air Canada
Apr 21
IAH11:50 amHouston George Bush Intcntl
38h 15m
2 stops
ICN4:05 pmIncheon Intl
May 13
ICN5:45 pmIncheon Intl
35h 59m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$810

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 February 23, 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

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

4:22 pm-3:50 pm

1 stop33h 28m

Incheon Intl

Mon 4/20

6:00 pm-11:56 pm

2 stops43h 56m

$794

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

4:22 pm-3:50 pm

1 stop33h 28m

Incheon Intl

Mon 4/20

6:00 pm-2:37 pm

2 stops58h 37m

$795

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/21

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Wed 5/13

5:45 pm-3:44 pm

1 stop35h 59m

$806

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Mon 4/20

5:45 pm-4:24 pm

1 stop36h 39m

$807

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Wed 5/13

5:50 pm-11:47 pm

1 stop19h 57m

$903

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 4/19

4:18 pm-3:45 pm

1 stop33h 27m

Incheon Intl

Wed 5/13

5:50 pm-7:51 pm

1 stop16h 01m

$908

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 4/6

6:00 am-2:10 pm

1 stop18h 10m

Incheon Intl

Tue 5/5

4:25 pm-11:07 pm

1 stop20h 42m

$977

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

5:23 pm-4:25 pm

2 stops33h 02m

Incheon Intl

Wed 5/13

7:40 pm-12:11 pm

2 stops30h 31m

$981

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 4/21

7:20 am-9:15 pm

2 stops23h 55m

Seoul Gimpo Intl

Wed 5/13

8:00 am-7:11 pm

2 stops25h 11m

$1,040

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 4/21

6:04 am-9:15 pm

2 stops25h 11m

Seoul Gimpo Intl

Wed 5/13

8:00 am-7:11 pm

2 stops25h 11m

$1,053

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 $1,074.

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 $1,348 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 $1,087 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

19h 25m

Direct flights

None
The fastest flight from Houston to Seoul takes 19h 25m
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 19h 25m 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
8.0
11,938 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,341 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,742 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,238 reviews
Search Delta flights
Asiana AirlinesPriceFrom $916Free CancellationRating
8.1
504 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.4
1,359 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.3
4,234 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,273 reviews
Search WestJet flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,342 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 3/25
Wed 4/1
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