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Cheap flights from Houston to Seoul from $419

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 2/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:49 pm - 12:30 pm
IAH
-
ICN
29h 41m
2 stops
Multiple Airlines Logo
7:05 pm - 12:08 pm
ICN
-
IAH
31h 03m
2 stops
$886Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Multiple Airlines Logo
4:49 pm - 3:45 pm
IAH
-
ICN
32h 56m
1 stop
Multiple Airlines Logo
9:10 pm - 1:55 pm
ICN
-
IAH
30h 45m
2 stops
$894Multiple Airlines
Sat, Apr 18 - Tue, Apr 28
American Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
American Airlines Logo
5:40 pm - 7:51 pm
ICN
-
HOU
16h 11m
1 stop
$903American Airlines
Wed, Apr 8 - Tue, Apr 14
American Airlines Logo
7:20 am - 3:45 pm
IAH
-
ICN
18h 25m
1 stop
American Airlines Logo
5:40 pm - 8:20 pm
ICN
-
IAH
16h 40m
1 stop
$903American Airlines
Wed, Apr 15 - Tue, Apr 28
Multiple Airlines Logo
6:02 pm - 4:20 pm
IAH
-
ICN
32h 18m
1 stop
Multiple Airlines Logo
9:10 pm - 5:30 pm
ICN
-
IAH
34h 20m
2 stops
$907Multiple Airlines
Tue, Mar 24 - Sun, Apr 19
Multiple Airlines Logo
6:02 pm - 4:20 pm
IAH
-
ICN
32h 18m
1 stop
Multiple Airlines Logo
6:20 pm - 3:07 pm
ICN
-
IAH
34h 47m
2 stops
$909Multiple Airlines
Tue, Mar 24 - Mon, Apr 20
EVA Air Logo
1:00 am - 6:10 pm
IAH
-
GMP
27h 10m
1 stop
EVA Air Logo
8:20 pm - 10:20 pm
GMP
-
IAH
40h 00m
1 stop
$977EVA Air
Sun, Apr 19 - Wed, May 13
EVA Air Logo
1:00 am - 7:15 pm
IAH
-
GMP
28h 15m
1 stop
EVA Air Logo
8:20 pm - 10:15 pm
GMP
-
IAH
39h 55m
1 stop
$1,035EVA Air
Mon, Apr 20 - Wed, Apr 29
Japan Airlines Logo
8:53 am - 10:55 am
IAH
-
GMP
36h 02m
2 stops
Japan Airlines Logo
7:40 pm - 8:00 pm
GMP
-
IAH
38h 20m
2 stops
$1,137Japan Airlines
Sun, Mar 8 - Sun, Mar 15
Japan Airlines Logo
7:42 pm - 10:55 am
IAH
-
GMP
48h 13m
2 stops
Japan Airlines Logo
7:40 pm - 7:11 pm
GMP
-
IAH
38h 31m
2 stops
$1,174Japan Airlines
Sat, Feb 14 - Wed, Feb 18

Turkish Airlines flights from Houston to Seoul

Our best Turkish Airlines deals on Houston to Seoul flight tickets
Turkish Airlines
Mar 11
IAH10:05 pmHouston George Bush Intcntl
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Mar 18
ICN10:45 amIncheon Intl
47h 25m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$935
Turkish Airlines
Mar 11
IAH3:55 pmHouston George Bush Intcntl
27h 10m
1 stop
ICN9:05 amIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
28h 00m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$936
Turkish Airlines
Apr 8
IAH9:05 pmHouston George Bush Intcntl
30h 35m
1 stop
ICN5:40 pmIncheon Intl
Apr 15
ICN11:20 pmIncheon Intl
33h 50m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$945

Japan Airlines flights from Houston to Seoul

Our best Japan Airlines deals on Houston to Seoul flight tickets
Japan Airlines
Mar 8
IAH8:53 amHouston George Bush Intcntl
36h 02m
2 stops
GMP10:55 amSeoul Gimpo Intl
Mar 15
GMP7:40 pmSeoul Gimpo Intl
38h 20m
2 stops
IAH8:00 pmHouston George Bush Intcntl
$1,137
Japan Airlines
Feb 14
IAH7:42 pmHouston George Bush Intcntl
48h 13m
2 stops
GMP10:55 amSeoul Gimpo Intl
Feb 18
GMP7:40 pmSeoul Gimpo Intl
38h 31m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$1,174
Japan Airlines
Feb 14
HOU4:21 pmHouston Hobby
38h 44m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Feb 18
GMP8:00 amSeoul Gimpo Intl
18h 48m
2 stops
HOU11:48 amHouston Hobby
$1,211

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 January 28, 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

Thu 4/16

4:49 pm-12:30 pm

2 stops29h 41m

Incheon Intl

Wed 4/22

7:05 pm-12:08 pm

2 stops31h 03m

$886

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/18

4:49 pm-3:45 pm

1 stop32h 56m

Incheon Intl

Tue 4/28

9:10 pm-1:55 pm

2 stops30h 45m

$894

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 4/8

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Tue 4/14

5:40 pm-7:51 pm

1 stop16h 11m

$903

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/15

7:20 am-3:45 pm

1 stop18h 25m

Incheon Intl

Tue 4/28

5:40 pm-8:20 pm

1 stop16h 40m

$903

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/24

6:02 pm-4:20 pm

1 stop32h 18m

Incheon Intl

Sun 4/19

9:10 pm-5:30 pm

2 stops34h 20m

$907

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/24

6:02 pm-4:20 pm

1 stop32h 18m

Incheon Intl

Mon 4/20

6:20 pm-3:07 pm

2 stops34h 47m

$909

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 4/19

1:00 am-6:10 pm

1 stop27h 10m

Seoul Gimpo Intl

Wed 5/13

8:20 pm-10:20 pm

1 stop40h 00m

$977

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 4/20

1:00 am-7:15 pm

1 stop28h 15m

Seoul Gimpo Intl

Wed 4/29

8:20 pm-10:15 pm

1 stop39h 55m

$1,035

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 3/8

8:53 am-10:55 am

2 stops36h 02m

Seoul Gimpo Intl

Sun 3/15

7:40 pm-8:00 pm

2 stops38h 20m

$1,137

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sat 2/14

7:42 pm-10:55 am

2 stops48h 13m

Seoul Gimpo Intl

Wed 2/18

7:40 pm-7:11 pm

2 stops38h 31m

$1,174

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 cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Houston averaging around $906.

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 $1,347 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 44m

Direct flights

None
The fastest flight from Houston to Seoul takes 19h 44m
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 44m 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
11,805 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,199 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,124 reviews
Search Delta flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,334 reviews
Search EVA Air flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,251 reviews
Search WestJet flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,213 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,323Free CancellationRating
8.1
501 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