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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

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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
10:35 pm - 9:45 am
ICN
-
IAH
25h 10m
1 stop
$921Multiple Airlines
Mon, Aug 31 - Sun, Sep 13
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
7:30 am - 9:45 am
ICN
-
IAH
40h 15m
2 stops
$927Multiple Airlines
Mon, Aug 31 - Sun, Sep 13
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
8:55 pm - 9:25 am
ICN
-
IAH
50h 30m
2 stops
$929Multiple Airlines
Mon, Aug 31 - Wed, Sep 30
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
7:30 am - 9:45 am
ICN
-
IAH
40h 15m
2 stops
$954Multiple Airlines
Thu, Aug 20 - Tue, Sep 1
Multiple Airlines Logo
6:30 am - 6:45 pm
IAH
-
ICN
22h 15m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$966Multiple Airlines
Thu, Aug 20 - Tue, Sep 1
Multiple Airlines Logo
11:45 am - 1:40 pm
IAH
-
ICN
35h 55m
2 stops
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$977Multiple Airlines
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
11:45 am - 9:20 pm
IAH
-
ICN
19h 35m
1 stop
Multiple Airlines Logo
9:45 am - 9:45 am
ICN
-
IAH
38h 00m
1 stop
$981Multiple Airlines
Fri, Sep 11 - Sun, Sep 13
Multiple Airlines Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
Multiple Airlines Logo
7:25 am - 9:45 am
ICN
-
IAH
16h 20m
1 stop
$983Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
4:25 pm - 4:25 pm
HOU
-
ICN
33h 00m
1 stop
American Airlines Logo
6:35 pm - 7:50 pm
ICN
-
HOU
16h 15m
1 stop
$1,351American 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
$1,352American Airlines
Thu, Aug 20 - Tue, Sep 8

WestJet flights from Houston to Incheon Intl Airport

Our best WestJet deals on Houston to Incheon Intl Airport flight tickets
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$1,011
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$1,022
WestJet
Aug 20
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Oct 10
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$1,028

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
16h 15m
1 stop
HOU7:50 pmHouston Hobby
$1,351
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
$1,352
American Airlines
Nov 2
HOU4:25 pmHouston Hobby
33h 00m
1 stop
ICN4:25 pmIncheon Intl
Nov 26
ICN6:35 pmIncheon Intl
32h 05m
1 stop
HOU11:40 amHouston Hobby
$1,353

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 4, 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 8/31

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Sun 9/13

10:35 pm-9:45 am

1 stop25h 10m

$921

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/31

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Sun 9/13

7:30 am-9:45 am

2 stops40h 15m

$927

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/31

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Wed 9/30

8:55 pm-9:25 am

2 stops50h 30m

$929

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Tue 9/1

7:30 am-9:45 am

2 stops40h 15m

$954

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Tue 9/1

12:55 pm-9:45 am

1 stop34h 50m

$966

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/14

11:45 am-1:40 pm

2 stops35h 55m

Incheon Intl

Tue 9/29

12:55 pm-9:45 am

1 stop34h 50m

$977

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/11

11:45 am-9:20 pm

1 stop19h 35m

Incheon Intl

Sun 9/13

9:45 am-9:45 am

1 stop38h 00m

$981

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/26

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Wed 9/2

7:25 am-9:45 am

1 stop16h 20m

$983

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-7:50 pm

1 stop16h 15m

$1,351
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

$1,352

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 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 $1,282 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 $882 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
12,466 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,127 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,396 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
539 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,465 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,350 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights

Traveling to a place near Seoul?

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

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