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Cheap flights from Houston to Seoul from $356

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 3/4. 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

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Find the cheapest flights from Houston to Seoul

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 02m
1 stop
Multiple Airlines Logo
9:20 pm - 5:54 am
ICN
-
IAH
46h 34m
2 stops
$821Multiple Airlines
Tue, Feb 24 - Sun, Mar 8
Multiple Airlines Logo
4:04 pm - 3:45 pm
IAH
-
ICN
33h 41m
1 stop
Multiple Airlines Logo
6:20 pm - 11:00 am
ICN
-
IAH
30h 40m
2 stops
$822Multiple Airlines
Sat, Mar 28 - Mon, Apr 27
Multiple Airlines Logo
9:40 pm - 5:40 am
IAH
-
ICN
41h 00m
2 stops
Multiple Airlines Logo
7:15 am - 7:25 am
ICN
-
IAH
39h 10m
1 stop
$823Multiple Airlines
Tue, Feb 24 - Wed, Mar 4
Multiple Airlines Logo
4:04 pm - 3:45 pm
IAH
-
ICN
33h 41m
1 stop
Multiple Airlines Logo
6:20 pm - 12:02 pm
ICN
-
IAH
31h 42m
2 stops
$826Multiple Airlines
Sat, Mar 28 - Wed, Apr 29
Multiple Airlines Logo
4:04 pm - 3:45 pm
IAH
-
ICN
33h 41m
1 stop
Multiple Airlines Logo
9:10 pm - 5:03 pm
ICN
-
IAH
33h 53m
2 stops
$835Multiple Airlines
Sat, Mar 28 - Tue, Apr 28
American Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
American Airlines Logo
5:40 pm - 11:47 pm
ICN
-
HOU
20h 07m
1 stop
$903American Airlines
Tue, Apr 21 - Wed, May 13
American Airlines Logo
12:42 pm - 3:45 pm
HOU
-
ICN
37h 03m
1 stop
American Airlines Logo
5:40 pm - 7:52 pm
ICN
-
HOU
16h 12m
1 stop
$908American Airlines
Tue, May 5 - Tue, May 26
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
$1,042Japan Airlines
Tue, Apr 21 - Wed, May 13
EVA Air Logo
6:38 pm - 12:50 pm
IAH
-
GMP
28h 12m
2 stops
EVA Air Logo
8:20 pm - 10:20 pm
GMP
-
IAH
40h 00m
1 stop
$1,114EVA Air
Wed, May 6 - Wed, May 20
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
$1,117Japan Airlines
Wed, May 6 - 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
ICN5:40 pmIncheon Intl
20h 07m
1 stop
HOU11:47 pmHouston Hobby
$903
American Airlines
Apr 8
IAH5:00 amHouston George Bush Intcntl
20h 45m
1 stop
ICN3:45 pmIncheon Intl
Apr 14
ICN5:40 pmIncheon Intl
29h 33m
2 stops
IAH9:13 amHouston George Bush Intcntl
$907
American Airlines
May 5
HOU12:42 pmHouston Hobby
37h 03m
1 stop
ICN3:45 pmIncheon Intl
May 26
ICN5:40 pmIncheon Intl
16h 12m
1 stop
HOU7:52 pmHouston Hobby
$908

Turkish Airlines flights from Houston to Seoul

Our best Turkish Airlines deals on Houston to Seoul flight tickets
Turkish Airlines
Mar 23
IAH10:05 pmHouston George Bush Intcntl
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Apr 2
ICN11:20 pmIncheon Intl
27h 25m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$936
Turkish Airlines
Feb 22
IAH9:05 pmHouston George Bush Intcntl
45h 00m
1 stop
ICN9:05 amIncheon Intl
Feb 25
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$978
Turkish Airlines
Feb 13
IAH9:05 pmHouston George Bush Intcntl
45h 00m
1 stop
ICN9:05 amIncheon Intl
Mar 2
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,035

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 8, 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 2/24

7:38 pm-5:40 am

1 stop43h 02m

Incheon Intl

Sun 3/8

9:20 pm-5:54 am

2 stops46h 34m

$821

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/28

4:04 pm-3:45 pm

1 stop33h 41m

Incheon Intl

Mon 4/27

6:20 pm-11:00 am

2 stops30h 40m

$822

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/24

9:40 pm-5:40 am

2 stops41h 00m

Incheon Intl

Wed 3/4

7:15 am-7:25 am

1 stop39h 10m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/28

4:04 pm-3:45 pm

1 stop33h 41m

Incheon Intl

Wed 4/29

6:20 pm-12:02 pm

2 stops31h 42m

$826

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/28

4:04 pm-3:45 pm

1 stop33h 41m

Incheon Intl

Tue 4/28

9:10 pm-5:03 pm

2 stops33h 53m

$835

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Wed 5/13

5:40 pm-11:47 pm

1 stop20h 07m

$903

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 5/5

12:42 pm-3:45 pm

1 stop37h 03m

Incheon Intl

Tue 5/26

5:40 pm-7:52 pm

1 stop16h 12m

$908

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

$1,042

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 5/6

6:38 pm-12:50 pm

2 stops28h 12m

Seoul Gimpo Intl

Wed 5/20

8:20 pm-10:20 pm

1 stop40h 00m

$1,114

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 5/6

7:20 am-5:55 pm

2 stops20h 35m

Seoul Gimpo Intl

Wed 5/13

8:00 am-7:11 pm

2 stops25h 11m

$1,117

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,352 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 $1,023 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 35m

Direct flights

None
The fastest flight from Houston to Seoul takes 19h 35m
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 35m 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
11,855 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,252 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,189 reviews
Search Korean Air flights
EVA AirPriceFrom $948Free CancellationRating
8.4
1,347 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $980Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,256 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,323Free CancellationRating
8.1
505 reviews
Search Asiana 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.

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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