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Cheap flights from Houston to Seoul from $428

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

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Multiple Airlines Logo
10:00 pm - 5:10 amIAH-ICN
40h 10m1 stop
Multiple Airlines Logo
9:20 pm - 12:44 pmICN-IAH
30h 24m2 stops
$765Multiple Airlines
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Thu, Nov 13 - Thu, Dec 4
Multiple Airlines Logo
1:40 pm - 12:20 pmIAH-ICN
31h 40m3 stops
Multiple Airlines Logo
1:20 pm - 10:10 amICN-IAH
35h 50m3 stops
$833Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Turkish Airlines Logo
2:55 pm - 6:20 pmIAH-ICN
36h 25m1 stop
Turkish Airlines Logo
10:45 am - 2:10 pmICN-IAH
41h 25m1 stop
$887Turkish Airlines
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Sat, Mar 7 - Sat, Mar 21
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
$896Turkish Airlines
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Sun, Nov 9 - Mon, Dec 8
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
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Sun, Apr 5 - Mon, Apr 20
EVA Air Logo
12:40 am - 7:15 pmIAH-GMP
28h 35m1 stop
EVA Air Logo
8:15 pm - 10:00 pmGMP-IAH
39h 45m1 stop
$1,066EVA Air
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Mon, Mar 9 - Wed, Mar 18
Delta Logo
5:04 pm - 5:45 amHOU-ICN
21h 41m1 stop
Delta Logo
7:25 pm - 9:46 pmICN-HOU
17h 21m1 stop
$1,408Delta
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Wed, Feb 4 - Sun, Feb 22
Delta Logo
5:04 pm - 4:50 pmHOU-ICN
32h 46m2 stops
Delta Logo
9:35 am - 10:35 pmICN-HOU
28h 00m2 stops
$1,412Delta
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Wed, Jan 14 - Sun, Feb 8
American Airlines Logo
6:00 am - 4:45 pmHOU-ICN
19h 45m1 stop
American Airlines Logo
7:15 pm - 8:34 amICN-HOU
28h 19m1 stop
$1,464American Airlines
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Fri, Jan 23 - Sun, Feb 8
American Airlines Logo
5:44 am - 4:45 pmHOU-ICN
20h 01m1 stop
American Airlines Logo
7:15 pm - 11:46 pmICN-HOU
19h 31m1 stop
$1,508American Airlines
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Mon, Dec 8 - Sun, Dec 28

Turkish Airlines flights from Houston to Seoul

Our best Turkish Airlines deals on Houston to Seoul flight tickets
Turkish Airlines
Mar 7
IAH2:55 pmHouston George Bush Intcntl
36h 25m
1 stop
ICN6:20 pmIncheon Intl
Mar 21
ICN10:45 amIncheon Intl
41h 25m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$887
Find similar
Turkish Airlines
Nov 9
IAH9:05 pmHouston George Bush Intcntl
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Dec 8
ICN10:45 amIncheon Intl
47h 25m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$896
Find similar
Turkish Airlines
Jan 18
IAH9:05 pmHouston George Bush Intcntl
45h 00m
1 stop
ICN9:05 amIncheon Intl
Feb 28
ICN10:45 amIncheon Intl
47h 25m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$897
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EVA Air flights from Houston to Seoul

Our best EVA Air deals on Houston to Seoul flight tickets
EVA Air
Apr 5
IAH1:00 amHouston George Bush Intcntl
20h 00m
1 stop
ICN11:00 amIncheon Intl
Apr 20
ICN12:00 pmIncheon Intl
24h 15m
1 stop
IAH10:15 pmHouston George Bush Intcntl
$980
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EVA Air
Mar 9
IAH12:40 amHouston George Bush Intcntl
28h 35m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Mar 18
GMP8:15 pmSeoul Gimpo Intl
39h 45m
1 stop
IAH10:00 pmHouston George Bush Intcntl
$1,066
Find similar
EVA Air
Nov 11
IAH11:30 pmHouston George Bush Intcntl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Nov 18
ICN7:45 pmIncheon Intl
40h 05m
1 stop
IAH8:50 pmHouston George Bush Intcntl
$1,102
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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 October 30, 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

Thu 11/13

10:00 pm-5:10 am

1 stop40h 10m

Incheon Intl

Thu 12/4

9:20 pm-12:44 pm

2 stops30h 24m

$765

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 11/27

1:40 pm-12:20 pm

3 stops31h 40m

Incheon Intl

Thu 12/4

1:20 pm-10:10 am

3 stops35h 50m

$833

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/7

2:55 pm-6:20 pm

1 stop36h 25m

Incheon Intl

Sat 3/21

10:45 am-2:10 pm

1 stop41h 25m

$887

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 11/9

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

Mon 12/8

10:45 am-7:10 pm

1 stop47h 25m

$896

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

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Mon 3/9

12:40 am-7:15 pm

1 stop28h 35m

Seoul Gimpo Intl

Wed 3/18

8:15 pm-10:00 pm

1 stop39h 45m

$1,066

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 2/4

5:04 pm-5:45 am

1 stop21h 41m

Incheon Intl

Sun 2/22

7:25 pm-9:46 pm

1 stop17h 21m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 1/14

5:04 pm-4:50 pm

2 stops32h 46m

Incheon Intl

Sun 2/8

9:35 am-10:35 pm

2 stops28h 00m

$1,412

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Fri 1/23

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Sun 2/8

7:15 pm-8:34 am

1 stop28h 19m

$1,464

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 12/8

5:44 am-4:45 pm

1 stop20h 01m

Incheon Intl

Sun 12/28

7:15 pm-11:46 pm

1 stop19h 31m

$1,508

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 September is another great option to travel to Seoul, with average flight prices from Houston averaging around $1,074.

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 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
11,219 reviews
Search Alaska Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Air CanadaPriceFrom $856Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,152 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $987Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,267 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
8,998 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