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Cheap flights from Houston to Seoul from $427

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 1/28. 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.
American Airlines Logo
8:00 am - 4:45 pm
IAH
-
ICN
17h 45m
1 stop
American Airlines Logo
7:15 pm - 9:11 am
ICN
-
IAH
28h 56m
2 stops
$806American Airlines
Sun, Feb 8 - Wed, Feb 11
American Airlines Logo
6:00 am - 4:45 pm
HOU
-
ICN
19h 45m
1 stop
American Airlines Logo
7:15 pm - 9:43 am
ICN
-
HOU
29h 28m
1 stop
$807American Airlines
Mon, Feb 9 - Wed, Feb 11
American Airlines Logo
8:00 am - 4:45 pm
IAH
-
ICN
17h 45m
1 stop
American Airlines Logo
7:15 pm - 10:49 pm
ICN
-
IAH
18h 34m
1 stop
$807American Airlines
Mon, Feb 9 - Wed, Feb 11
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
$809American Airlines
Tue, Apr 14 - Tue, May 12
Multiple Airlines Logo
8:45 am - 4:20 pm
IAH
-
ICN
40h 35m
2 stops
Multiple Airlines Logo
7:15 am - 8:25 am
ICN
-
IAH
39h 10m
1 stop
$833Multiple Airlines
Wed, Feb 25 - Wed, Mar 18
Multiple Airlines Logo
4:34 pm - 5:10 am
IAH
-
ICN
21h 36m
1 stop
Multiple Airlines Logo
6:55 pm - 11:32 pm
ICN
-
IAH
43h 37m
2 stops
$846Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Japan Airlines Logo
6:00 am - 4:45 pm
HOU
-
ICN
19h 45m
1 stop
Japan Airlines Logo
7:15 pm - 7:50 pm
ICN
-
HOU
15h 35m
1 stop
$987Japan Airlines
Sun, Feb 15 - Sun, Feb 22
Japan Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
Japan Airlines Logo
5:40 pm - 3:49 pm
ICN
-
HOU
36h 09m
1 stop
$992Japan Airlines
Thu, Apr 9 - Sun, Apr 12
EVA Air Logo
1:00 am - 7:15 pm
IAH
-
GMP
28h 15m
1 stop
EVA Air Logo
1:50 pm - 10:20 pm
GMP
-
IAH
22h 30m
1 stop
$1,016EVA Air
Mon, Apr 27 - Sat, May 9
EVA Air Logo
1:00 am - 7:15 pm
IAH
-
GMP
28h 15m
1 stop
EVA Air Logo
1:50 pm - 10:20 pm
GMP
-
IAH
22h 30m
1 stop
$1,019EVA Air
Mon, Apr 27 - Fri, May 8

Delta flights from Houston to Seoul

Our best Delta deals on Houston to Seoul flight tickets
Delta
Mar 18
HOU2:13 pmHouston Hobby
24h 42m
1 stop
ICN4:55 amIncheon Intl
Jun 17
ICN4:25 pmIncheon Intl
19h 13m
1 stop
HOU9:38 pmHouston Hobby
$1,409
Delta
Mar 30
HOU5:22 pmHouston Hobby
33h 03m
2 stops
ICN4:25 pmIncheon Intl
Apr 15
ICN4:25 pmIncheon Intl
20h 19m
1 stop
HOU10:44 pmHouston Hobby
$1,413
Delta
Mar 12
HOU6:00 amHouston Hobby
19h 50m
1 stop
ICN3:50 pmIncheon Intl
Mar 21
ICN7:25 pmIncheon Intl
28h 58m
1 stop
HOU10:23 amHouston Hobby
$1,416

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Feb 8
IAH8:00 amHouston George Bush Intcntl
17h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 11
ICN7:15 pmIncheon Intl
28h 56m
2 stops
IAH9:11 amHouston George Bush Intcntl
$806
American Airlines
Feb 9
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 11
ICN7:15 pmIncheon Intl
29h 28m
1 stop
HOU9:43 amHouston Hobby
$807
American Airlines
Apr 14
HOU6:01 amHouston Hobby
19h 44m
1 stop
ICN3:45 pmIncheon Intl
May 12
ICN5:40 pmIncheon Intl
16h 11m
1 stop
HOU7:51 pmHouston Hobby
$809

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 21, 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

Sun 2/8

8:00 am-4:45 pm

1 stop17h 45m

Incheon Intl

Wed 2/11

7:15 pm-9:11 am

2 stops28h 56m

$806

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 2/9

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Wed 2/11

7:15 pm-9:43 am

1 stop29h 28m

$807

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 2/9

8:00 am-4:45 pm

1 stop17h 45m

Incheon Intl

Wed 2/11

7:15 pm-10:49 pm

1 stop18h 34m

$807

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/14

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Tue 5/12

5:40 pm-7:51 pm

1 stop16h 11m

$809

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/25

8:45 am-4:20 pm

2 stops40h 35m

Incheon Intl

Wed 3/18

7:15 am-8:25 am

1 stop39h 10m

$833

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 2/16

4:34 pm-5:10 am

1 stop21h 36m

Incheon Intl

Mon 2/23

6:55 pm-11:32 pm

2 stops43h 37m

$846

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 2/15

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Sun 2/22

7:15 pm-7:50 pm

1 stop15h 35m

$987

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 4/9

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Sun 4/12

5:40 pm-3:49 pm

1 stop36h 09m

$992

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 4/27

1:00 am-7:15 pm

1 stop28h 15m

Seoul Gimpo Intl

Sat 5/9

1:50 pm-10:20 pm

1 stop22h 30m

$1,016

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 4/27

1:00 am-7:15 pm

1 stop28h 15m

Seoul Gimpo Intl

Fri 5/8

1:50 pm-10:20 pm

1 stop22h 30m

$1,019

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 15m

Direct flights

None
The fastest flight from Houston to Seoul takes 19h 15m
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 15m 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
11,775 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,088 reviews
Search Delta flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,247 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $985Free CancellationRating
7.3
4,200 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,327 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,191 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