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Cheap flights from Houston to Seoul from $367

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 3/1. 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 02m1 stop
Multiple Airlines Logo
9:20 pm - 12:45 pm
ICN
-
IAH
53h 25m2 stops
$789Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:20 pm - 12:45 pm
ICN
-
IAH
53h 25m2 stops
$800Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
Multiple Airlines Logo
4:34 pm - 4:20 pm
IAH
-
ICN
32h 46m1 stop
Multiple Airlines Logo
9:20 pm - 12:45 pm
ICN
-
IAH
29h 25m2 stops
$812Multiple Airlines
Tue, Mar 3 - Tue, Mar 17
Air Canada Logo
7:20 am - 5:30 pm
IAH
-
ICN
20h 10m1 stop
Air Canada Logo
5:45 pm - 6:36 am
ICN
-
IAH
26h 51m1 stop
$813Air Canada
Mon, May 4 - Thu, Jun 4
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:20 pm - 12:45 pm
ICN
-
IAH
29h 25m2 stops
$816Multiple Airlines
Sat, Feb 28 - Sun, Mar 8
Multiple Airlines Logo
4:34 pm - 4:20 pm
IAH
-
ICN
32h 46m1 stop
Multiple Airlines Logo
9:20 pm - 12:05 pm
ICN
-
IAH
28h 45m2 stops
$824Multiple Airlines
Tue, Mar 3 - Thu, Mar 12
EVA Air Logo
4:51 pm - 12:50 pm
IAH
-
GMP
29h 59m2 stops
EVA Air Logo
8:20 pm - 10:15 pm
GMP
-
IAH
39h 55m1 stop
$1,146EVA Air
Wed, Mar 25 - Wed, Apr 8
EVA Air Logo
6:53 pm - 6:00 pm
IAH
-
GMP
33h 07m2 stops
EVA Air Logo
1:50 pm - 10:15 pm
GMP
-
IAH
22h 25m1 stop
$1,284EVA Air
Sun, Mar 15 - Fri, Apr 10
Japan Airlines Logo
2:12 pm - 10:55 am
IAH
-
GMP
29h 43m2 stops
Japan Airlines Logo
7:40 pm - 1:40 pm
GMP
-
IAH
33h 00m2 stops
$1,418Japan Airlines
Sat, Jan 24 - Sat, Jan 31
Japan Airlines Logo
6:00 am - 10:55 am
IAH
-
GMP
37h 55m2 stops
Japan Airlines Logo
7:40 pm - 1:40 pm
GMP
-
IAH
33h 00m2 stops
$1,442Japan Airlines
Sun, Jan 18 - Wed, Jan 21

Finnair flights from Houston to Seoul

Our best Finnair deals on Houston to Seoul flight tickets
Finnair
May 22
HOU2:35 pmHouston Hobby
30h 45m
2 stops
ICN11:20 amIncheon Intl
Jun 2
ICN9:50 pmIncheon Intl
39h 52m
2 stops
HOU11:42 pmHouston Hobby
$1,510
Find similar
Finnair
Jun 9
HOU9:00 amHouston Hobby
36h 20m
2 stops
ICN11:20 amIncheon Intl
Jun 30
ICN9:50 pmIncheon Intl
33h 57m
2 stops
HOU5:47 pmHouston Hobby
$1,554
Find similar

Korean Air flights from Houston to Seoul

Our best Korean Air deals on Houston to Seoul flight tickets
Korean Air
Jan 9
HOU5:45 amHouston Hobby
19h 05m
1 stop
ICN3:50 pmIncheon Intl
Jan 18
ICN7:25 pmIncheon Intl
18h 08m
1 stop
HOU10:33 pmHouston Hobby
$1,871
Find similar
Korean Air
Dec 28
HOU6:00 amHouston Hobby
18h 50m
1 stop
ICN3:50 pmIncheon Intl
Jan 3
ICN7:25 pmIncheon Intl
18h 46m
1 stop
HOU11:11 pmHouston Hobby
$14,579
Find similar

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 December 28, 2025.
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 3/1

7:38 pm-5:40 am

1 stop43h 02m

Incheon Intl

Tue 3/10

9:20 pm-12:45 pm

2 stops53h 25m

$789

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/1

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Tue 3/10

9:20 pm-12:45 pm

2 stops53h 25m

$800

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/3

4:34 pm-4:20 pm

1 stop32h 46m

Incheon Intl

Tue 3/17

9:20 pm-12:45 pm

2 stops29h 25m

$812

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 5/4

7:20 am-5:30 pm

1 stop20h 10m

Incheon Intl

Thu 6/4

5:45 pm-6:36 am

1 stop26h 51m

$813

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Sun 3/8

9:20 pm-12:45 pm

2 stops29h 25m

$816

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/3

4:34 pm-4:20 pm

1 stop32h 46m

Incheon Intl

Thu 3/12

9:20 pm-12:05 pm

2 stops28h 45m

$824

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 3/25

4:51 pm-12:50 pm

2 stops29h 59m

Seoul Gimpo Intl

Wed 4/8

8:20 pm-10:15 pm

1 stop39h 55m

$1,146

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 3/15

6:53 pm-6:00 pm

2 stops33h 07m

Seoul Gimpo Intl

Fri 4/10

1:50 pm-10:15 pm

1 stop22h 25m

$1,284

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sat 1/24

2:12 pm-10:55 am

2 stops29h 43m

Seoul Gimpo Intl

Sat 1/31

7:40 pm-1:40 pm

2 stops33h 00m

$1,418

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 1/18

6:00 am-10:55 am

2 stops37h 55m

Seoul Gimpo Intl

Wed 1/21

7:40 pm-1:40 pm

2 stops33h 00m

$1,442

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 February is another great option to travel to Seoul, with average flight prices from Houston averaging around $1,067.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Houston. The lowest ticket price found for a Thursday departure recently was $1,183. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,619.

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 $1,391 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 $1,046 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
8.0
11,554 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,016 reviews
Search Delta flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,222 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $985Free CancellationRating
7.3
4,126 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,304 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,323Free CancellationRating
8.2
502 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