Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $435

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:49 pm - 1:50 pmIAH-ICN
30h 01m2 stops
Multiple Airlines Logo
8:10 am - 12:57 amICN-IAH
30h 47m2 stops
$889Multiple Airlines
Find Deal
lun., mar. 2 - mar., mar. 10
Multiple Airlines Logo
8:00 am - 6:45 pmIAH-ICN
20h 45m1 stop
Multiple Airlines Logo
9:10 pm - 2:10 pmICN-IAH
31h 00m2 stops
$945Multiple Airlines
Find Deal
jue., may. 21 - jue., may. 28
Multiple Airlines Logo
9:25 am - 12:30 pmIAH-ICN
36h 05m1 stop
Multiple Airlines Logo
6:55 pm - 12:31 amICN-IAH
44h 36m2 stops
$952Multiple Airlines
Find Deal
jue., feb. 26 - lun., mar. 2
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
$964Turkish Airlines
Find Deal
lun., feb. 23 - lun., mar. 2
Turkish Airlines Logo
10:05 pm - 6:20 pmIAH-ICN
30h 15m1 stop
Turkish Airlines Logo
12:10 am - 8:10 pmICN-IAH
34h 00m1 stop
$977Turkish Airlines
Find Deal
mié., mar. 11 - mar., mar. 17
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
Find Deal
jue., ene. 8 - mié., ene. 21
EVA Air Logo
6:44 pm - 12:50 pmIAH-GMP
27h 06m2 stops
EVA Air Logo
8:15 pm - 10:00 pmGMP-IAH
39h 45m1 stop
$1,300EVA Air
Find Deal
mié., mar. 4 - mié., mar. 25
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
Find Deal
mié., feb. 4 - lun., mar. 2
Delta Logo
11:09 am - 3:30 pmHOU-ICN
37h 21m2 stops
Delta Logo
9:35 am - 4:28 pmICN-HOU
21h 53m2 stops
$1,412Delta
Find Deal
mié., feb. 4 - dom., feb. 22
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
Find Deal
jue., feb. 19 - lun., 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
HOU11:09 amHouston Hobby
37h 21m
2 stops
ICN3:30 pmIncheon Intl
Feb 22
ICN9:35 amIncheon Intl
21h 53m
2 stops
HOU4:28 pmHouston 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
Find similar

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
30h 15m
1 stop
ICN6:20 pmIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
34h 00m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$977
Find similar
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
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 noviembre 26, 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

lun. 3/2

4:49 pm-1:50 pm

2 stops30h 01m

Incheon Intl

mar. 3/10

8:10 am-12:57 am

2 stops30h 47m

$889

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

jue. 5/21

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

jue. 5/28

9:10 pm-2:10 pm

2 stops31h 00m

$945

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

jue. 2/26

9:25 am-12:30 pm

1 stop36h 05m

Incheon Intl

lun. 3/2

6:55 pm-12:31 am

2 stops44h 36m

$952

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 2/23

9:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

lun. 3/2

10:45 am-7:10 pm

1 stop47h 25m

$964

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 3/11

10:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

mar. 3/17

12:10 am-8:10 pm

1 stop34h 00m

$977

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

jue. 1/8

6:00 am-12:50 pm

2 stops39h 50m

Seoul Gimpo Intl

mié. 1/21

8:15 pm-8:50 pm

1 stop39h 35m

$1,274

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

mié. 3/4

6:44 pm-12:50 pm

2 stops27h 06m

Seoul Gimpo Intl

mié. 3/25

8:15 pm-10:00 pm

1 stop39h 45m

$1,300

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mié. 2/4

11:09 am-5:45 am

1 stop27h 36m

Incheon Intl

lun. 3/2

6:00 pm-10:28 pm

1 stop19h 28m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mié. 2/4

11:09 am-3:30 pm

2 stops37h 21m

Incheon Intl

dom. 2/22

9:35 am-4:28 pm

2 stops21h 53m

$1,412

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

jue. 2/19

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

lun. 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
1
2

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 $1,058.

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.
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 30m 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
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
7,998 reviews
Search Delta 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 $1,199Free 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 12/26
vie. 1/2
By creating a price alert you accept our terms of use and privacy policy.

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