Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $423

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

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.
Air Canada Logo
5:25 pm - 5:10 pmIAH-ICN
32h 45m1 stop
Air Canada Logo
6:55 pm - 4:24 pmICN-IAH
36h 29m1 stop
$701Air Canada
Find Deal
Sat, Nov 29 - Sat, Dec 13
Multiple Airlines Logo
5:14 pm - 3:15 pmIAH-ICN
31h 01m2 stops
Multiple Airlines Logo
10:55 am - 1:23 amICN-IAH
29h 28m2 stops
$754Multiple Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
7:24 pm - 4:20 pmIAH-ICN
29h 56m1 stop
Multiple Airlines Logo
10:20 pm - 7:12 pmICN-IAH
35h 52m1 stop
$764Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
9:05 am - 9:50 pmIAH-ICN
21h 45m1 stop
Multiple Airlines Logo
1:20 pm - 3:52 pmICN-IAH
17h 32m1 stop
$775Multiple Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Multiple Airlines Logo
10:00 am - 5:40 amIAH-ICN
28h 40m2 stops
Multiple Airlines Logo
1:20 pm - 3:52 pmICN-IAH
17h 32m1 stop
$788Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
7:53 pm - 3:15 pmIAH-ICN
52h 22m2 stops
Multiple Airlines Logo
1:20 pm - 7:23 pmICN-IAH
21h 03m1 stop
$808Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Multiple Airlines Logo
9:05 am - 9:50 pmIAH-ICN
21h 45m1 stop
Multiple Airlines Logo
1:20 pm - 12:08 amICN-IAH
25h 48m2 stops
$815Multiple Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Multiple Airlines Logo
5:14 pm - 5:10 amIAH-ICN
20h 56m1 stop
Multiple Airlines Logo
10:20 pm - 1:23 amICN-IAH
18h 03m1 stop
$823Multiple Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
12:16 pm - 6:35 pmIAH-ICN
39h 19m2 stops
Multiple Airlines Logo
8:45 pm - 2:10 pmICN-IAH
31h 25m1 stop
$830Multiple Airlines
Find Deal
Tue, Mar 3 - Sun, May 3
Multiple Airlines Logo
7:24 pm - 4:20 pmIAH-ICN
29h 56m1 stop
Multiple Airlines Logo
6:55 pm - 12:33 amICN-IAH
44h 38m2 stops
$837Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Jan 21

Air Canada flights from Houston to Incheon Intl Airport

Our best Air Canada deals on Houston to Incheon Intl Airport flight tickets
Air Canada
Nov 26
IAH5:25 pmHouston George Bush Intcntl
32h 45m
1 stop
ICN5:10 pmIncheon Intl
Dec 9
ICN6:55 pmIncheon Intl
36h 29m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$691
Find similar
Air Canada
Nov 30
IAH7:10 amHouston George Bush Intcntl
20h 15m
1 stop
ICN6:25 pmIncheon Intl
Dec 6
ICN6:55 pmIncheon Intl
36h 29m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$697
Find similar
Air Canada
Nov 29
IAH5:25 pmHouston George Bush Intcntl
32h 45m
1 stop
ICN5:10 pmIncheon Intl
Dec 13
ICN6:55 pmIncheon Intl
36h 29m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$701
Find similar

American Airlines flights from Houston to Incheon Intl Airport

Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
American Airlines
Feb 1
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 8
ICN7:15 pmIncheon Intl
18h 31m
1 stop
HOU10:46 pmHouston Hobby
$1,402
Find similar
American Airlines
Feb 4
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
16h 04m
1 stop
HOU7:54 pmHouston Hobby
$1,408
Find similar
American Airlines
Mar 1
HOU6:00 amHouston Hobby
19h 45m
1 stop
ICN4:45 pmIncheon Intl
May 2
ICN5:25 pmIncheon Intl
18h 26m
1 stop
HOU9:51 pmHouston Hobby
$1,458
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Incheon Intl Airport 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 20, 2025.
Use the filters below to find and compare flights from Houston to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 11/29

5:25 pm-5:10 pm

1 stop32h 45m

Incheon Intl

Sat 12/13

6:55 pm-4:24 pm

1 stop36h 29m

$701

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 1/26

5:14 pm-3:15 pm

2 stops31h 01m

Incheon Intl

Mon 2/2

10:55 am-1:23 am

2 stops29h 28m

$754

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 12/4

7:24 pm-4:20 pm

1 stop29h 56m

Incheon Intl

Mon 12/8

10:20 pm-7:12 pm

1 stop35h 52m

$764

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 12/2

9:05 am-9:50 pm

1 stop21h 45m

Incheon Intl

Sat 12/6

1:20 pm-3:52 pm

1 stop17h 32m

$775

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 12/4

10:00 am-5:40 am

2 stops28h 40m

Incheon Intl

Mon 12/8

1:20 pm-3:52 pm

1 stop17h 32m

$788

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 1/15

7:53 pm-3:15 pm

2 stops52h 22m

Incheon Intl

Fri 1/23

1:20 pm-7:23 pm

1 stop21h 03m

$808

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 12/2

9:05 am-9:50 pm

1 stop21h 45m

Incheon Intl

Sat 12/6

1:20 pm-12:08 am

2 stops25h 48m

$815

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 1/26

5:14 pm-5:10 am

1 stop20h 56m

Incheon Intl

Mon 2/2

10:20 pm-1:23 am

1 stop18h 03m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/3

12:16 pm-6:35 pm

2 stops39h 19m

Incheon Intl

Sun 5/3

8:45 pm-2:10 pm

1 stop31h 25m

$830

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 12/10

7:24 pm-4:20 pm

1 stop29h 56m

Incheon Intl

Wed 1/21

6:55 pm-12:33 am

2 stops44h 38m

$837

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 Incheon Intl Airport

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 Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Houston is in February. Flight prices, which tend to average around $1,026, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Houston during the month September is also very affordable. Most momondo users find prices during this month for around $1,136.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Houston to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,106. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,551. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from Houston to Incheon Intl Airport when you can find flight prices for as low as $1,248. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,551 on average. Flights to Incheon Intl Airport from Houston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Houston for as low as $1,052 on momondo.

Cheap Houston to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Incheon Intl Airport

Direct flights

None
There are no direct flights from Houston to Incheon Intl Airport. There are no popular flight routes from Houston to Incheon Intl Airport.
Search flight deals

  • How far is Houston to Incheon Intl by plane?

    Incheon Intl is 7058.5 mi away from Houston. A reasonable flight in good conditions will take 18h 50m.

  • When did momondo last update prices for flights from Houston to Incheon Intl Airport?

    Prices for flights from Houston to Incheon Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Incheon Intl Airport?

  • How old do you have to be to fly from Houston to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Incheon Intl Airport

Compare and see reviews for airlines that fly from Houston to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $461Free CancellationRating
8.0
11,321 reviews
Search Alaska Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,003 reviews
Search Delta flights
Air CanadaPriceFrom $856Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights
American AirlinesPriceFrom $856Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,167 reviews
Search Korean Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,167 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $974Free CancellationRating
7.3
4,045 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,000Free CancellationRating
8.4
1,279 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,026 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $1,288Free CancellationRating
8.2
487 reviews
Search Asiana Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Seoul?

It is quick and easy to find Houston to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Houston to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Houston which offer a flexible booking policy as well as other useful filters and features.

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 offers price alerts on flights to Seoul from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Incheon Intl Airport 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
Sat 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $747