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Cheap flights from Houston to Seoul from $438

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 12/3. 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
8:37 pm - 4:20 pmIAH-ICN
28h 43m1 stop
Multiple Airlines Logo
1:20 pm - 7:12 pmICN-IAH
20h 52m1 stop
$822Multiple Airlines
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Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
8:37 pm - 4:20 pmIAH-ICN
28h 43m1 stop
Multiple Airlines Logo
1:20 pm - 7:12 pmICN-IAH
20h 52m1 stop
$825Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
10:40 pm - 6:35 pmIAH-ICN
28h 55m2 stops
Multiple Airlines Logo
1:20 pm - 7:12 pmICN-IAH
20h 52m1 stop
$843Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
EVA Air Logo
1:00 am - 11:00 amIAH-ICN
20h 00m1 stop
EVA Air Logo
12:00 pm - 10:20 pmICN-IAH
24h 20m1 stop
$958EVA Air
Find Deal
Mon, Apr 20 - Wed, May 13
EVA Air Logo
6:00 am - 12:50 pmIAH-GMP
39h 50m2 stops
EVA Air Logo
8:15 pm - 8:50 pmGMP-IAH
39h 35m1 stop
$1,274EVA Air
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Thu, Jan 8 - Wed, Jan 21
Delta Logo
11:09 am - 5:45 amHOU-ICN
27h 36m1 stop
Delta Logo
6:00 pm - 10:28 pmICN-HOU
19h 28m1 stop
$1,408Delta
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Wed, Feb 4 - Mon, Mar 2
Delta Logo
5:45 am - 3:50 pmHOU-ICN
19h 05m1 stop
Delta Logo
9:35 am - 9:28 pmICN-HOU
26h 53m2 stops
$1,412Delta
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Wed, Feb 4 - Sun, Feb 15
Japan Airlines Logo
8:00 am - 10:05 pmIAH-GMP
23h 05m2 stops
Japan Airlines Logo
8:00 am - 11:49 amGMP-IAH
18h 49m2 stops
$1,457Japan Airlines
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Tue, Feb 3 - Wed, Feb 11
Japan Airlines Logo
1:57 pm - 10:55 amIAH-GMP
29h 58m2 stops
Japan Airlines Logo
8:00 am - 10:47 amGMP-IAH
17h 47m2 stops
$1,461Japan Airlines
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Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
6:00 am - 4:45 pmHOU-ICN
19h 45m1 stop
American Airlines Logo
7:15 pm - 7:55 pmICN-HOU
15h 40m1 stop
$1,538American Airlines
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Thu, Feb 19 - Mon, Feb 23

Delta flights from Houston to Seoul

Our best Delta deals on Houston to Seoul flight tickets
Delta
Feb 4
HOU11:09 amHouston Hobby
27h 36m
1 stop
ICN5:45 amIncheon Intl
Mar 2
ICN6:00 pmIncheon Intl
19h 28m
1 stop
HOU10:28 pmHouston Hobby
$1,408
Find similar
Delta
Feb 4
HOU5:45 amHouston Hobby
19h 05m
1 stop
ICN3:50 pmIncheon Intl
Feb 22
ICN7:30 pmIncheon Intl
29h 33m
2 stops
HOU10:03 amHouston Hobby
$1,412
Find similar
Delta
Jan 6
HOU5:04 pmHouston Hobby
31h 46m
1 stop
ICN3:50 pmIncheon Intl
Jan 20
ICN6:00 pmIncheon Intl
19h 33m
1 stop
HOU10:33 pmHouston Hobby
$1,415
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Turkish Airlines flights from Houston to Seoul

Our best Turkish Airlines deals on Houston to Seoul flight tickets
Turkish Airlines
Feb 23
IAH9:05 pmHouston George Bush Intcntl
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Mar 2
ICN10:45 amIncheon Intl
47h 25m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$964
Find similar
Turkish Airlines
Mar 11
IAH10:05 pmHouston George Bush Intcntl
45h 00m
1 stop
ICN9:05 amIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$977
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Turkish Airlines
Mar 11
IAH3:55 pmHouston George Bush Intcntl
36h 25m
1 stop
ICN6:20 pmIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$989
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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 November 25, 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

Fri 12/5

8:37 pm-4:20 pm

1 stop28h 43m

Incheon Intl

Sat 12/13

1:20 pm-7:12 pm

1 stop20h 52m

$822

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 12/5

8:37 pm-4:20 pm

1 stop28h 43m

Incheon Intl

Sat 12/13

1:20 pm-7:12 pm

1 stop20h 52m

$825

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 12/5

10:40 pm-6:35 pm

2 stops28h 55m

Incheon Intl

Sat 12/13

1:20 pm-7:12 pm

1 stop20h 52m

$843

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/20

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Wed 5/13

12:00 pm-10:20 pm

1 stop24h 20m

$958

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 1/8

6:00 am-12:50 pm

2 stops39h 50m

Seoul Gimpo Intl

Wed 1/21

8:15 pm-8:50 pm

1 stop39h 35m

$1,274

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

11:09 am-5:45 am

1 stop27h 36m

Incheon Intl

Mon 3/2

6:00 pm-10:28 pm

1 stop19h 28m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

5:45 am-3:50 pm

1 stop19h 05m

Incheon Intl

Sun 2/15

9:35 am-9:28 pm

2 stops26h 53m

$1,412

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Tue 2/3

8:00 am-10:05 pm

2 stops23h 05m

Seoul Gimpo Intl

Wed 2/11

8:00 am-11:49 am

2 stops18h 49m

$1,457

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Fri 1/23

1:57 pm-10:55 am

2 stops29h 58m

Seoul Gimpo Intl

Fri 1/30

8:00 am-10:47 am

2 stops17h 47m

$1,461

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 2/19

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Mon 2/23

7:15 pm-7:55 pm

1 stop15h 40m

$1,538

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 $1,058.

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.

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

Flying to Seoul from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,115 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,428 per ticket.

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 $1,415 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 $1,052 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

20h 02m

Direct flights

None
The fastest flight from Houston to Seoul takes 20h 02m
There are no direct flights from Houston to Seoul. There are no popular flight routes from Houston to Seoul.
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  • How far is Houston to Seoul by plane?

    The straight-line distance from Houston to Seoul is 7035.3 mi. Typically, this will take 17h 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
11,354 reviews
Search Alaska Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Air CanadaPriceFrom $856Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,173 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $974Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,283 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,288Free CancellationRating
8.2
490 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