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Cheap flights from Houston to Seoul from $411

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 10/30. 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
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
$841WestJet
Sun, Aug 30 - Mon, Sep 14
Multiple Airlines Logo
6:25 am - 9:40 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
25h 15m2 stops Denver Intl San Francisco
Multiple Airlines Logo
7:45 pm - 12:40 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
31h 55m2 stops San Francisco Atlanta Hartsfield-Jackson
$853Multiple Airlines
Mon, Sep 21 - Wed, Nov 4
Multiple Airlines Logo
11:45 am - 5:05 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
39h 20m1 stop Tokyo Narita
Multiple Airlines Logo
3:20 pm - 9:25 amICN  Incheon Intl-IAH Houston George Bush Intcntl
32h 05m2 stops Osaka Kansai Intl Tokyo Narita
$862Multiple Airlines
Wed, Sep 23 - Tue, Oct 6
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
$868WestJet
Sun, Sep 13 - Sat, Sep 26
EVA Air Logo
1:35 am - 11:00 amIAH  Houston George Bush Intcntl-ICN Incheon Intl
19h 25m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:45 pm - 8:50 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
40h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,121EVA Air
Mon, Aug 24 - Tue, Nov 17
EVA Air Logo
1:35 am - 11:00 amIAH  Houston George Bush Intcntl-ICN Incheon Intl
19h 25m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:45 pm - 8:50 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
40h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,122EVA Air
Mon, Aug 24 - Tue, Nov 17
American Airlines Logo
8:14 pm - 3:45 pmHOU  Houston Hobby-ICN Incheon Intl
29h 31m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 7:48 pmICN  Incheon Intl-HOU Houston Hobby
15h 58m1 stop Dallas/Fort Worth
$1,298American Airlines
Sun, Aug 30 - Mon, Sep 14
American Airlines Logo
5:00 am - 3:45 pmIAH  Houston George Bush Intcntl-ICN Incheon Intl
20h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
19h 09m1 stop Dallas/Fort Worth
$1,307American Airlines
Tue, Oct 6 - Mon, Oct 26
Delta Logo
9:40 am - 5:45 amIAH  Houston George Bush Intcntl-ICN Incheon Intl
29h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:35 pm - 10:48 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
17h 13m1 stop Minneapolis St Paul
$1,457Delta
Wed, Feb 3 - Tue, Mar 2
Delta Logo
6:05 pm - 5:45 amIAH  Houston George Bush Intcntl-ICN Incheon Intl
20h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:35 pm - 9:36 pmICN  Incheon Intl-IAH Houston George Bush Intcntl
18h 01m1 stop Salt Lake City
$1,457Delta
Mon, Feb 1 - Tue, Mar 2

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WestJet flights from Houston to Seoul

Our best WestJet deals on Houston to Seoul flight tickets
WestJet
Aug 30
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Sep 14
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$841
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
$864
WestJet
Sep 13
IAH2:50 pmHouston George Bush Intcntl
37h 55m
1 stop
ICN6:45 pmIncheon Intl
Sep 26
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$868

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Aug 30
HOU8:14 pmHouston Hobby
29h 31m
1 stop
ICN3:45 pmIncheon Intl
Sep 14
ICN5:50 pmIncheon Intl
15h 58m
1 stop
HOU7:48 pmHouston Hobby
$1,298
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
$1,307
American Airlines
Nov 2
HOU2:07 pmHouston Hobby
35h 18m
1 stop
ICN4:25 pmIncheon Intl
Nov 26
ICN6:50 pmIncheon Intl
19h 28m
1 stop
HOU11:18 pmHouston Hobby
$1,311

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Seoul 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 15, 2026.
Use the filters below to find and compare flights from Houston to Seoul 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

Sun 8/30

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Mon 9/14

8:45 pm-1:55 pm

1 stop31h 10m

$841

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Mon 9/21

6:25 am-9:40 pm

2 stops25h 15m

Incheon Intl

Wed 11/4

7:45 pm-12:40 pm

2 stops31h 55m

$853

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Wed 9/23

11:45 am-5:05 pm

1 stop39h 20m

Incheon Intl

Tue 10/6

3:20 pm-9:25 am

2 stops32h 05m

$862

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Sun 9/13

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Sat 9/26

8:45 pm-1:55 pm

1 stop31h 10m

$868

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Mon 8/24

1:35 am-11:00 am

1 stop19h 25m

Incheon Intl

Tue 11/17

7:45 pm-8:50 pm

1 stop40h 05m

$1,121

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Mon 8/24

1:35 am-11:00 am

1 stop19h 25m

Incheon Intl

Tue 11/17

7:45 pm-8:50 pm

1 stop40h 05m

$1,122

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Sun 8/30

8:14 pm-3:45 pm

1 stop29h 31m

Incheon Intl

Mon 9/14

5:50 pm-7:48 pm

1 stop15h 58m

$1,298

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Tue 10/6

5:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Mon 10/26

6:50 pm-11:59 pm

1 stop19h 09m

$1,307

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Wed 2/3

9:40 am-5:45 am

1 stop29h 05m

Incheon Intl

Tue 3/2

8:35 pm-10:48 pm

1 stop17h 13m

$1,457
Quickest round-trip

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Mon 2/1

6:05 pm-5:45 am

1 stop20h 40m

Incheon Intl

Tue 3/2

6:35 pm-9:36 pm

1 stop18h 01m

$1,457

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 Seoul

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 Seoul?

Prices are currently low for flights on this route.

Typical prices usually range from $1,115 to $1,541.
The lowest price recently found on this route was $841.

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from Houston averaging around $1,062.

How far in advance should I book a flight from Houston to Seoul?

You are more likely to see cheaper flights to Seoul from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Houston for as low as $884 on momondo.

Cheap Houston to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Seoul

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Houston to Seoul takes 18h 35m
There are no direct flights from Houston to Seoul. There are no popular flight routes from Houston to Seoul.
Search flight deals

Frequently asked questions about flying from Houston to Seoul

  • How far is Houston to Seoul by plane?

    The straight-line distance from Houston to Seoul is 7035.3 mi. Typically, this will take 18h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston to Seoul?

    Prices for flights from Houston to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Seoul?

  • How old do you have to be to fly from Houston to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Seoul

Compare and see reviews for airlines that fly from Houston to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,478 reviews
Search Air Canada flights
American AirlinesPriceFrom $816Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
557 reviews
Search Asiana Airlines flights
DeltaPriceFrom $895Free CancellationRating
7.8
8,509 reviews
Search Delta flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,517 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,433 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,476 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,408Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Houston to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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 can track prices for Houston to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport