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Cheap flights from Houston to Seoul from $422

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 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:00 am - 4:20 pmIAH-ICN
20h 20m1 stop
Multiple Airlines Logo
9:20 pm - 5:29 pmICN-IAH
35h 09m2 stops
$778Multiple Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Multiple Airlines Logo
5:00 am - 4:20 pmIAH-ICN
20h 20m1 stop
Multiple Airlines Logo
9:20 pm - 5:29 pmICN-IAH
35h 09m2 stops
$784Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Turkish Airlines Logo
9:05 pm - 9:05 amIAH-ICN
45h 00m1 stop
Turkish Airlines Logo
12:10 am - 7:10 pmICN-IAH
34h 00m1 stop
$887Turkish Airlines
Find Deal
Sun, Jan 18 - Fri, Feb 27
Turkish Airlines Logo
9:05 pm - 6:20 pmIAH-ICN
30h 15m1 stop
Turkish Airlines Logo
10:45 am - 7:10 pmICN-IAH
47h 25m1 stop
$897Turkish Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
EVA Air Logo
1:00 am - 11:00 amIAH-ICN
20h 00m1 stop
EVA Air Logo
12:00 pm - 10:15 pmICN-IAH
24h 15m1 stop
$980EVA Air
Find Deal
Sun, Apr 5 - Mon, Apr 20
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
$1,016EVA Air
Find Deal
Tue, Apr 21 - Fri, May 1
American Airlines Logo
6:00 am - 4:45 pmHOU-ICN
19h 45m1 stop
American Airlines Logo
6:50 pm - 11:55 pmICN-HOU
20h 05m1 stop
$1,408American Airlines
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Wed, Feb 4 - Sun, Feb 15
Delta Logo
5:35 am - 3:50 pmHOU-ICN
19h 15m1 stop
Delta Logo
9:35 am - 9:30 pmICN-HOU
26h 55m2 stops
$1,413Delta
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Wed, Feb 4 - Sun, Feb 15
American Airlines Logo
6:29 pm - 3:55 pmHOU-ICN
31h 26m1 stop
American Airlines Logo
5:55 pm - 11:43 pmICN-HOU
19h 48m1 stop
$1,414American Airlines
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Sat, Mar 14 - Sun, Mar 22
Delta Logo
11:09 am - 3:50 pmHOU-ICN
37h 41m1 stop
Delta Logo
6:00 pm - 10:35 pmICN-HOU
19h 35m1 stop
$1,416Delta
Find Deal
Tue, Jan 6 - Tue, Jan 20

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Feb 4
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
20h 05m
1 stop
HOU11:55 pmHouston Hobby
$1,408
Find similar
American Airlines
Mar 14
HOU6:29 pmHouston Hobby
31h 26m
1 stop
ICN3:55 pmIncheon Intl
Mar 22
ICN5:55 pmIncheon Intl
19h 48m
1 stop
HOU11:43 pmHouston Hobby
$1,414
Find similar
American Airlines
Mar 6
HOU8:24 pmHouston Hobby
28h 31m
1 stop
ICN3:55 pmIncheon Intl
Mar 18
ICN5:55 pmIncheon Intl
19h 48m
1 stop
HOU11:43 pmHouston Hobby
$1,458
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Delta flights from Houston to Seoul

Our best Delta deals on Houston to Seoul flight tickets
Delta
Feb 4
HOU5:35 amHouston Hobby
19h 15m
1 stop
ICN3:50 pmIncheon Intl
Feb 15
ICN9:35 amIncheon Intl
26h 55m
2 stops
HOU9:30 pmHouston Hobby
$1,413
Find similar
Delta
Jan 6
HOU11:09 amHouston Hobby
37h 41m
1 stop
ICN3:50 pmIncheon Intl
Jan 20
ICN6:00 pmIncheon Intl
19h 35m
1 stop
HOU10:35 pmHouston Hobby
$1,416
Find similar
Delta
Feb 5
HOU11:09 amHouston Hobby
37h 21m
2 stops
ICN3:30 pmIncheon Intl
Feb 24
ICN9:35 amIncheon Intl
26h 55m
2 stops
HOU9:30 pmHouston Hobby
$1,463
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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 4, 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

Wed 12/3

5:00 am-4:20 pm

1 stop20h 20m

Incheon Intl

Tue 12/9

9:20 pm-5:29 pm

2 stops35h 09m

$778

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 12/2

5:00 am-4:20 pm

1 stop20h 20m

Incheon Intl

Tue 12/9

9:20 pm-5:29 pm

2 stops35h 09m

$784

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 1/18

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Fri 2/27

12:10 am-7:10 pm

1 stop34h 00m

$887

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 1/17

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Sat 1/24

10:45 am-7:10 pm

1 stop47h 25m

$897

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/5

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Mon 4/20

12:00 pm-10:15 pm

1 stop24h 15m

$980

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/21

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Fri 5/1

12:00 pm-10:20 pm

1 stop24h 20m

$1,016

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Sun 2/15

6:50 pm-11:55 pm

1 stop20h 05m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

5:35 am-3:50 pm

1 stop19h 15m

Incheon Intl

Sun 2/15

9:35 am-9:30 pm

2 stops26h 55m

$1,413

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 3/14

6:29 pm-3:55 pm

1 stop31h 26m

Incheon Intl

Sun 3/22

5:55 pm-11:43 pm

1 stop19h 48m

$1,414

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 1/6

11:09 am-3:50 pm

1 stop37h 41m

Incheon Intl

Tue 1/20

6:00 pm-10:35 pm

1 stop19h 35m

$1,416

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 January is another great option to travel to Seoul, with average flight prices from Houston averaging around $1,062.

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 $1,433 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

Direct flights

None
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 18h 50m 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
11,241 reviews
Search Alaska Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Air CanadaPriceFrom $856Free CancellationRating
7.1
10,403 reviews
Search Air Canada flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $974Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,270 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,288Free CancellationRating
8.2
484 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