Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Seoul from $389

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 8/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
3:05 pm - 9:45 am
ICN
-
IAH
32h 40m
1 stop
$870Multiple Airlines
Mon, Aug 3 - Tue, Sep 29
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
3:05 pm - 9:45 am
ICN
-
IAH
32h 40m
1 stop
$878Multiple Airlines
Sat, Aug 29 - Thu, Sep 10
WestJet Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$890WestJet
Thu, Aug 20 - Sat, Oct 10
WestJet Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$901WestJet
Thu, Aug 20 - Sat, Oct 10
WestJet Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$913WestJet
Thu, Aug 13 - Mon, Sep 14
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
8:55 pm - 9:45 am
ICN
-
IAH
26h 50m
2 stops
$915Multiple Airlines
Mon, Aug 3 - Tue, Sep 29
American Airlines Logo
4:25 pm - 4:25 pm
HOU
-
ICN
33h 00m
1 stop
American Airlines Logo
6:35 pm - 8:35 am
ICN
-
HOU
29h 00m
1 stop
$1,040American Airlines
Mon, Nov 2 - Thu, Nov 26
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 7:51 pm
ICN
-
HOU
16h 01m
1 stop
$1,041American Airlines
Thu, Aug 20 - Tue, Sep 8
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 8:59 am
ICN
-
HOU
29h 09m
1 stop
$1,047American Airlines
Thu, Aug 20 - Sat, Oct 10
American Airlines Logo
6:04 am - 3:45 pm
HOU
-
ICN
19h 41m
1 stop
American Airlines Logo
5:50 pm - 11:50 pm
ICN
-
HOU
20h 00m
1 stop
$1,086American Airlines
Thu, Sep 10 - Sun, Sep 13

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

American Airlines flights from Houston to Incheon Intl Airport

Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
American Airlines
Nov 2
HOU4:25 pmHouston Hobby
33h 00m
1 stop
ICN4:25 pmIncheon Intl
Nov 26
ICN6:35 pmIncheon Intl
29h 00m
1 stop
HOU8:35 amHouston Hobby
$1,040
American Airlines
Aug 20
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 8
ICN5:50 pmIncheon Intl
16h 01m
1 stop
HOU7:51 pmHouston Hobby
$1,041
American Airlines
Aug 20
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Oct 10
ICN5:50 pmIncheon Intl
29h 09m
1 stop
HOU8:59 amHouston Hobby
$1,047

Air Canada flights from Houston to Incheon Intl Airport

Our best Air Canada deals on Houston to Incheon Intl Airport flight tickets
Air Canada
Jul 1
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Jul 8
ICN5:45 pmIncheon Intl
36h 45m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$1,858
Air Canada
Jun 29
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Jul 16
ICN5:45 pmIncheon Intl
36h 45m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$1,859
Air Canada
Jul 1
IAH4:35 pmHouston George Bush Intcntl
33h 30m
2 stops
ICN4:05 pmIncheon Intl
Jul 8
ICN5:45 pmIncheon Intl
33h 39m
2 stops
IAH1:24 pmHouston George Bush Intcntl
$1,868

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 June 18, 2026.
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

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/3

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Tue 9/29

3:05 pm-9:45 am

1 stop32h 40m

$870

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/29

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Thu 9/10

3:05 pm-9:45 am

1 stop32h 40m

$878

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Sat 10/10

8:45 pm-1:55 pm

1 stop31h 10m

$890

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Sat 10/10

8:45 pm-1:55 pm

1 stop31h 10m

$901

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/13

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Mon 9/14

8:45 pm-1:55 pm

1 stop31h 10m

$913

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/3

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Tue 9/29

8:55 pm-9:45 am

2 stops26h 50m

$915

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 11/2

4:25 pm-4:25 pm

1 stop33h 00m

Incheon Intl

Thu 11/26

6:35 pm-8:35 am

1 stop29h 00m

$1,040
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 8/20

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Tue 9/8

5:50 pm-7:51 pm

1 stop16h 01m

$1,041

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 8/20

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Sat 10/10

5:50 pm-8:59 am

1 stop29h 09m

$1,047

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 9/10

6:04 am-3:45 pm

1 stop19h 41m

Incheon Intl

Sun 9/13

5:50 pm-11:50 pm

1 stop20h 00m

$1,086

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 $246, 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 June is also very affordable. Most momondo users find prices during this month for around $407.

How far in advance should I book a flight from Houston 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 $1,283 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 $884 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

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 17h 55m
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

Frequently asked questions about flying from Houston to Incheon Intl Airport

  • 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 17h 55m.

  • 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
7.9
12,538 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,699 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,217 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,416 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
544 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,476 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,375 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,861 reviews
Search United Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
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 7/18
Sat 7/25
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 $698