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Cheap flights from Houston to Seoul from $387

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 1/27. 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
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 5:30 pm
ICN
-
IAH
34h 20m2 stops
$793Multiple Airlines
Sat, Feb 28 - Thu, Apr 23
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$798Multiple Airlines
Sat, Feb 28 - Tue, Apr 28
Multiple Airlines Logo
7:05 am - 5:40 am
IAH
-
ICN
31h 35m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pm
ICN
-
IAH
31h 00m2 stops
$808Multiple Airlines
Sat, Feb 28 - Sat, Apr 25
EVA Air Logo
6:00 am - 12:50 pm
IAH
-
GMP
39h 50m2 stops
EVA Air Logo
8:15 pm - 8:50 pm
GMP
-
IAH
39h 35m1 stop
$1,178EVA Air
Thu, Feb 5 - Wed, Feb 11
EVA Air Logo
6:39 pm - 12:50 pm
IAH
-
GMP
28h 11m2 stops
EVA Air Logo
8:20 pm - 10:20 pm
GMP
-
IAH
40h 00m1 stop
$1,203EVA Air
Wed, May 13 - Wed, May 27
EVA Air Logo
6:50 pm - 6:00 pm
IAH
-
GMP
32h 10m2 stops
EVA Air Logo
1:50 pm - 8:50 pm
GMP
-
IAH
22h 00m1 stop
$1,217EVA Air
Sun, Feb 8 - Fri, Feb 13
EVA Air Logo
6:00 am - 12:50 pm
IAH
-
GMP
39h 50m2 stops
EVA Air Logo
1:50 pm - 8:50 pm
GMP
-
IAH
22h 00m1 stop
$1,218EVA Air
Thu, Feb 5 - Fri, Feb 13
Japan Airlines Logo
5:40 am - 10:05 pm
HOU
-
GMP
25h 25m2 stops
Japan Airlines Logo
7:40 pm - 12:09 pm
GMP
-
HOU
55h 29m2 stops
$1,414Japan Airlines
Thu, Jan 1 - Sat, Jan 31
Japan Airlines Logo
6:00 am - 10:05 pm
HOU
-
GMP
25h 05m2 stops
Japan Airlines Logo
8:00 am - 12:09 pm
GMP
-
HOU
19h 09m2 stops
$1,462Japan Airlines
Tue, Feb 3 - Wed, Feb 11
Japan Airlines Logo
4:55 pm - 10:55 am
HOU
-
GMP
51h 00m2 stops
Japan Airlines Logo
12:05 pm - 4:12 pm
GMP
-
HOU
43h 07m2 stops
$1,468Japan Airlines
Thu, Jan 22 - Mon, Jan 26

EVA Air flights from Houston to Seoul

Our best EVA Air deals on Houston to Seoul flight tickets
EVA Air
Apr 20
IAH1:00 amHouston George Bush Intcntl
27h 45m
1 stop
ICN6:45 pmIncheon Intl
May 13
ICN12:00 pmIncheon Intl
24h 20m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$975
Find similar
EVA Air
Feb 5
IAH6:00 amHouston George Bush Intcntl
39h 50m
2 stops
GMP12:50 pmSeoul Gimpo Intl
Feb 11
GMP8:15 pmSeoul Gimpo Intl
39h 35m
1 stop
IAH8:50 pmHouston George Bush Intcntl
$1,178
Find similar
EVA Air
May 13
IAH6:39 pmHouston George Bush Intcntl
28h 11m
2 stops
GMP12:50 pmSeoul Gimpo Intl
May 27
GMP8:20 pmSeoul Gimpo Intl
40h 00m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$1,203
Find similar

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Feb 5
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 14
ICN7:15 pmIncheon Intl
16h 05m
1 stop
HOU8:20 pmHouston Hobby
$1,399
Find similar
American Airlines
Feb 4
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Mar 4
ICN7:15 pmIncheon Intl
29h 29m
1 stop
HOU9:44 amHouston Hobby
$1,400
Find similar
American Airlines
Jan 6
HOU4:55 pmHouston Hobby
32h 50m
1 stop
ICN4:45 pmIncheon Intl
Jan 20
ICN7:15 pmIncheon Intl
18h 31m
1 stop
HOU10:46 pmHouston Hobby
$1,414
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 18, 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

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Thu 4/23

9:10 pm-5:30 pm

2 stops34h 20m

$793

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Tue 4/28

9:10 pm-2:10 pm

2 stops31h 00m

$798

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 2/28

7:05 am-5:40 am

1 stop31h 35m

Incheon Intl

Sat 4/25

9:10 pm-2:10 pm

2 stops31h 00m

$808

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 2/5

6:00 am-12:50 pm

2 stops39h 50m

Seoul Gimpo Intl

Wed 2/11

8:15 pm-8:50 pm

1 stop39h 35m

$1,178

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 5/13

6:39 pm-12:50 pm

2 stops28h 11m

Seoul Gimpo Intl

Wed 5/27

8:20 pm-10:20 pm

1 stop40h 00m

$1,203

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 2/8

6:50 pm-6:00 pm

2 stops32h 10m

Seoul Gimpo Intl

Fri 2/13

1:50 pm-8:50 pm

1 stop22h 00m

$1,217

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 2/5

6:00 am-12:50 pm

2 stops39h 50m

Seoul Gimpo Intl

Fri 2/13

1:50 pm-8:50 pm

1 stop22h 00m

$1,218

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Thu 1/1

5:40 am-10:05 pm

2 stops25h 25m

Seoul Gimpo Intl

Sat 1/31

7:40 pm-12:09 pm

2 stops55h 29m

$1,414

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Tue 2/3

6:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Wed 2/11

8:00 am-12:09 pm

2 stops19h 09m

$1,462

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Thu 1/22

4:55 pm-10:55 am

2 stops51h 00m

Seoul Gimpo Intl

Mon 1/26

12:05 pm-4:12 pm

2 stops43h 07m

$1,468

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 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.

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 $1,390 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 $1,043 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 50m

Direct flights

None
The fastest flight from Houston to Seoul takes 18h 50m
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 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
11,479 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,536 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,205 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $988Free CancellationRating
7.3
4,103 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,297 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,297Free CancellationRating
8.2
493 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