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Cheap flights from Houston to Seoul from $380

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 5/6. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$807Air Canada
Wed, Apr 8 - Wed, Apr 22
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$808Air Canada
Sun, Apr 5 - Mon, Apr 20
Multiple Airlines Logo
6:14 pm - 5:15 am
IAH
-
ICN
45h 01m
2 stops
Multiple Airlines Logo
2:10 pm - 8:25 am
ICN
-
IAH
32h 15m
1 stop
$809Multiple Airlines
Tue, Apr 7 - Thu, Apr 23
Air Canada Logo
11:50 am - 4:05 pm
IAH
-
ICN
38h 15m
2 stops
Air Canada Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$811Air Canada
Wed, Apr 8 - Wed, Apr 22
Air Canada Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Air Canada Logo
7:05 pm - 11:01 am
ICN
-
IAH
29h 56m
1 stop
$815Air Canada
Wed, Apr 15 - Thu, Apr 30
Asiana Airlines Logo
5:25 pm - 4:05 pm
IAH
-
ICN
32h 40m
1 stop
Asiana Airlines Logo
5:45 pm - 4:24 pm
ICN
-
IAH
36h 39m
1 stop
$817Asiana Airlines
Tue, Apr 7 - Tue, Apr 21
American Airlines Logo
6:01 am - 3:45 pm
HOU
-
ICN
19h 44m
1 stop
American Airlines Logo
5:50 pm - 11:47 pm
ICN
-
HOU
19h 57m
1 stop
$903American Airlines
Tue, Apr 21 - Wed, May 13
American Airlines Logo
4:18 pm - 3:45 pm
HOU
-
ICN
33h 27m
1 stop
American Airlines Logo
5:50 pm - 11:47 pm
ICN
-
HOU
19h 57m
1 stop
$949American Airlines
Sun, Apr 12 - Thu, Apr 23
Delta Logo
6:00 am - 5:20 pm
HOU
-
ICN
21h 20m
2 stops
Delta Logo
7:40 pm - 12:14 pm
ICN
-
HOU
30h 34m
2 stops
$981Delta
Thu, Apr 23 - Mon, Oct 5
Delta Logo
6:00 am - 5:20 pm
HOU
-
ICN
21h 20m
2 stops
Delta Logo
7:40 pm - 9:58 am
ICN
-
HOU
28h 18m
2 stops
$982Delta
Thu, Apr 9 - Mon, Apr 20

Air Canada flights from Houston to Incheon Intl Airport

Our best Air Canada deals on Houston to Incheon Intl Airport flight tickets
Air Canada
Apr 8
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Apr 22
ICN5:45 pmIncheon Intl
36h 39m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$807
Air Canada
Apr 5
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Apr 20
ICN5:45 pmIncheon Intl
36h 39m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$808
Air Canada
Apr 8
IAH11:50 amHouston George Bush Intcntl
38h 15m
2 stops
ICN4:05 pmIncheon Intl
Apr 22
ICN5:45 pmIncheon Intl
36h 39m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$811

Asiana Airlines flights from Houston to Incheon Intl Airport

Our best Asiana Airlines deals on Houston to Incheon Intl Airport flight tickets
Asiana Airlines
Apr 9
IAH7:00 amHouston George Bush Intcntl
20h 30m
1 stop
ICN5:30 pmIncheon Intl
Apr 21
ICN7:05 pmIncheon Intl
29h 55m
1 stop
IAH11:00 amHouston George Bush Intcntl
$836
Asiana Airlines
Apr 8
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Apr 21
ICN5:45 pmIncheon Intl
29h 18m
2 stops
IAH9:03 amHouston George Bush Intcntl
$851
Asiana Airlines
Apr 9
IAH7:00 amHouston George Bush Intcntl
20h 30m
1 stop
ICN5:30 pmIncheon Intl
Apr 21
ICN5:45 pmIncheon Intl
40h 44m
2 stops
IAH8:29 pmHouston George Bush Intcntl
$854

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 March 1, 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

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Wed 4/22

5:45 pm-4:24 pm

1 stop36h 39m

$807

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/5

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Mon 4/20

5:45 pm-4:24 pm

1 stop36h 39m

$808

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

6:14 pm-5:15 am

2 stops45h 01m

Incheon Intl

Thu 4/23

2:10 pm-8:25 am

1 stop32h 15m

$809

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/8

11:50 am-4:05 pm

2 stops38h 15m

Incheon Intl

Wed 4/22

5:45 pm-4:24 pm

1 stop36h 39m

$811

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/15

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Thu 4/30

7:05 pm-11:01 am

1 stop29h 56m

$815

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/7

5:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Tue 4/21

5:45 pm-4:24 pm

1 stop36h 39m

$817

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 4/21

6:01 am-3:45 pm

1 stop19h 44m

Incheon Intl

Wed 5/13

5:50 pm-11:47 pm

1 stop19h 57m

$903

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 4/12

4:18 pm-3:45 pm

1 stop33h 27m

Incheon Intl

Thu 4/23

5:50 pm-11:47 pm

1 stop19h 57m

$949

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 4/23

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Mon 10/5

7:40 pm-12:14 pm

2 stops30h 34m

$981

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 4/9

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Mon 4/20

7:40 pm-9:58 am

2 stops28h 18m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November. Flight prices, which tend to average around $938, 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 November, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $995.

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 $1,323 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 $1,184 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 52m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 17h 52m
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 17h 52m.

  • 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
11,974 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $571Free CancellationRating
7.1
11,370 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
10,763 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,238 reviews
Search Delta flights
Asiana AirlinesPriceFrom $916Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.4
1,362 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.3
4,240 reviews
Search Turkish Airlines flights
WestJetPriceFrom $1,033Free CancellationRating
7.2
3,279 reviews
Search WestJet flights
United AirlinesPriceFrom $1,199Free CancellationRating
7.4
9,372 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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