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Cheap flights from Houston to Seoul from $397

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.
WestJet Logo
6:30 am - 6:45 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
22h 15m1 stop Calgary
WestJet Logo
8:45 pm - 1:55 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
31h 10m1 stop Calgary
$809WestJet
Thu, Aug 20 - Sat, Oct 10
WestJet Logo
2:50 pm - 6:45 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
37h 55m1 stop Calgary
WestJet Logo
8:45 pm - 1:55 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
31h 10m1 stop Calgary
$831WestJet
Tue, Sep 8 - Thu, Sep 24
Multiple Airlines Logo
2:50 pm - 6:45 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
37h 55m1 stop Calgary
Multiple Airlines Logo
8:45 pm - 11:07 amICN  Incheon Intl-IAH Houston George Bush Intcntl
28h 22m2 stops Calgary Toronto Pearson Intl
$894Multiple Airlines
Tue, Sep 1 - Tue, Oct 13
Multiple Airlines Logo
2:50 pm - 6:45 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
37h 55m1 stop Calgary
Multiple Airlines Logo
8:45 pm - 11:07 amICN  Incheon Intl-IAH Houston George Bush Intcntl
28h 22m2 stops Calgary Toronto Pearson Intl
$894Multiple Airlines
Wed, Sep 2 - Tue, Oct 13
EVA Air Logo
1:10 am - 11:00 amIAH  Houston George Bush Intcntl-ICN Incheon Intl
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:00 pm - 10:25 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
24h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,113EVA Air
Tue, Sep 1 - Wed, Sep 9
EVA Air Logo
1:10 am - 11:00 amIAH  Houston George Bush Intcntl-ICN Incheon Intl
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:40 am - 10:00 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
24h 20m1 stop Taipei City Taiwan Taoyuan Intl
$1,114EVA Air
Sun, Sep 27 - Wed, Oct 28
American Airlines Logo
6:04 am - 3:45 pmHOU  Houston Hobby-ICN Incheon Intl
19h 41m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 7:48 pmICN  Incheon Intl-HOU Houston Hobby
15h 58m1 stop Dallas/Fort Worth
$1,302American Airlines
Thu, Sep 10 - Thu, Sep 24
American Airlines Logo
6:04 am - 3:45 pmHOU  Houston Hobby-ICN Incheon Intl
19h 41m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 11:01 amICN  Incheon Intl-HOU Houston Hobby
31h 11m1 stop Dallas/Fort Worth
$1,306American Airlines
Wed, Sep 23 - Wed, Sep 30
Delta Logo
2:25 pm - 4:00 amHOU  Houston Hobby-ICN Incheon Intl
23h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 pm - 11:03 pmICN  Incheon Intl-HOU Houston Hobby
19h 23m1 stop Atlanta Hartsfield-Jackson
$1,457Delta
Thu, Oct 1 - Tue, Oct 27
Delta Logo
6:09 am - 3:30 pmHOU  Houston Hobby-ICN Incheon Intl
19h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 pm - 11:13 pmICN  Incheon Intl-HOU Houston Hobby
20h 33m1 stop Atlanta Hartsfield-Jackson
$1,457Delta
Mon, Oct 26 - Wed, Nov 11

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American Airlines flights from Houston to Incheon Intl Airport

Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
American Airlines
Sep 10
HOU6:04 amHouston Hobby
19h 41m
1 stop
ICN3:45 pmIncheon Intl
Sep 24
ICN5:50 pmIncheon Intl
15h 58m
1 stop
HOU7:48 pmHouston Hobby
$1,302
American Airlines
Sep 23
HOU6:04 amHouston Hobby
19h 41m
1 stop
ICN3:45 pmIncheon Intl
Sep 30
ICN5:50 pmIncheon Intl
31h 11m
1 stop
HOU11:01 amHouston Hobby
$1,306
American Airlines
Sep 2
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 30
ICN5:50 pmIncheon Intl
15h 58m
1 stop
HOU7:48 pmHouston Hobby
$1,307

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
$809
WestJet
Sep 8
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Sep 24
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$831
WestJet
Sep 15
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Sep 22
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$837

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 August 9, 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 Houston George Bush Intcntl - ICN Incheon Intl

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

$809

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Tue 9/8

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Thu 9/24

8:45 pm-1:55 pm

1 stop31h 10m

$831

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Tue 9/1

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Tue 10/13

8:45 pm-11:07 am

2 stops28h 22m

$894

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Wed 9/2

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Tue 10/13

8:45 pm-11:07 am

2 stops28h 22m

$894

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Tue 9/1

1:10 am-11:00 am

1 stop19h 50m

Incheon Intl

Wed 9/9

12:00 pm-10:25 pm

1 stop24h 25m

$1,113

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Sun 9/27

1:10 am-11:00 am

1 stop19h 50m

Incheon Intl

Wed 10/28

11:40 am-10:00 pm

1 stop24h 20m

$1,114
Quickest round-trip

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Thu 9/10

6:04 am-3:45 pm

1 stop19h 41m

Incheon Intl

Thu 9/24

5:50 pm-7:48 pm

1 stop15h 58m

$1,302

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Wed 9/23

6:04 am-3:45 pm

1 stop19h 41m

Incheon Intl

Wed 9/30

5:50 pm-11:01 am

1 stop31h 11m

$1,306

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Thu 10/1

2:25 pm-4:00 am

1 stop23h 35m

Incheon Intl

Tue 10/27

5:40 pm-11:03 pm

1 stop19h 23m

$1,457

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Mon 10/26

6:09 am-3:30 pm

1 stop19h 21m

Incheon Intl

Wed 11/11

5:40 pm-11:13 pm

1 stop20h 33m

$1,457

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,234 to $1,456.
The lowest price recently found on this route was $809.

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

The cheapest month to fly to Incheon Intl Airport from Houston is in April. Flight prices, which tend to average around $982, 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 April, then departing from Houston during the month November is also very affordable. Most momondo users find prices during this month for around $1,151.

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 $1,366 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

20h 05m

Direct flights

None
The fastest flight from Houston to Incheon Intl Airport takes 20h 05m
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 20h 05m.

  • 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
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,458 reviews
Search Air Canada flights
American AirlinesPriceFrom $816Free CancellationRating
7.1
11,899 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
554 reviews
Search Asiana Airlines flights
DeltaPriceFrom $895Free CancellationRating
7.8
8,497 reviews
Search Delta flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,222 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,515 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,430 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,478 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,398Free CancellationRating
7.4
10,098 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.

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