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Cheap flights from Houston to Seoul from $391

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 pm
IAH
-
ICN
22h 15m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$905WestJet
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
$912WestJet
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
$915WestJet
Thu, Aug 20 - Sat, Oct 17
WestJet Logo
2:50 pm - 6:45 pm
IAH
-
ICN
37h 55m
1 stop
WestJet Logo
8:45 pm - 1:55 pm
ICN
-
IAH
31h 10m
1 stop
$918WestJet
Thu, Aug 20 - Sat, Oct 17
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
$919Multiple Airlines
Mon, Aug 17 - Thu, Sep 3
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
$926Multiple Airlines
Thu, Aug 13 - Thu, Sep 3
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 7:48 pm
ICN
-
HOU
15h 58m
1 stop
$1,066American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
5:41 am - 3:45 pm
HOU
-
ICN
20h 04m
1 stop
American Airlines Logo
5:50 pm - 9:02 am
ICN
-
HOU
29h 12m
1 stop
$1,078American Airlines
Wed, Aug 19 - Sat, Aug 29
Japan Airlines Logo
6:07 am - 9:15 pm
IAH
-
GMP
25h 08m
2 stops
Japan Airlines Logo
8:00 am - 3:45 pm
GMP
-
IAH
21h 45m
2 stops
$1,297Japan Airlines
Thu, Aug 20 - Tue, Sep 8
Japan Airlines Logo
7:00 am - 9:15 pm
IAH
-
GMP
24h 15m
2 stops
Japan Airlines Logo
8:00 am - 3:45 pm
GMP
-
IAH
21h 45m
2 stops
$1,298Japan Airlines
Fri, Aug 14 - Mon, Aug 24

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WestJet flights from Houston to Seoul

Our best WestJet deals on Houston to Seoul 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
$905
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
$912
WestJet
Aug 20
IAH6:30 amHouston George Bush Intcntl
22h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 17
ICN8:45 pmIncheon Intl
31h 10m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$915

American Airlines flights from Houston to Seoul

Our best American Airlines deals on Houston to Seoul flight tickets
American Airlines
Sep 2
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Sep 9
ICN5:50 pmIncheon Intl
15h 58m
1 stop
HOU7:48 pmHouston Hobby
$1,066
American Airlines
Aug 19
HOU5:41 amHouston Hobby
20h 04m
1 stop
ICN3:45 pmIncheon Intl
Aug 29
ICN5:50 pmIncheon Intl
29h 12m
1 stop
HOU9:02 amHouston Hobby
$1,078
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
$1,091

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 June 28, 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 - 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

$905

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

$912

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Sat 10/17

8:45 pm-1:55 pm

1 stop31h 10m

$915

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/20

2:50 pm-6:45 pm

1 stop37h 55m

Incheon Intl

Sat 10/17

8:45 pm-1:55 pm

1 stop31h 10m

$918

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 9/3

3:05 pm-9:45 am

1 stop32h 40m

$919

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 8/13

6:30 am-6:45 pm

1 stop22h 15m

Incheon Intl

Thu 9/3

3:05 pm-9:45 am

1 stop32h 40m

$926
Quickest round-trip

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/2

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Wed 9/9

5:50 pm-7:48 pm

1 stop15h 58m

$1,066

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 8/19

5:41 am-3:45 pm

1 stop20h 04m

Incheon Intl

Sat 8/29

5:50 pm-9:02 am

1 stop29h 12m

$1,078

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Thu 8/20

6:07 am-9:15 pm

2 stops25h 08m

Seoul Gimpo Intl

Tue 9/8

8:00 am-3:45 pm

2 stops21h 45m

$1,297

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Fri 8/14

7:00 am-9:15 pm

2 stops24h 15m

Seoul Gimpo Intl

Mon 8/24

8:00 am-3:45 pm

2 stops21h 45m

$1,298

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?

What is the cheapest month to fly to Seoul?

The month of June is another great option to travel to Seoul, with average flight prices from Houston averaging around $407.

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 $1,331 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

19h 40m

Direct flights

None
The fastest flight from Houston to Seoul takes 19h 40m
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 19h 40m 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
Alaska AirlinesPriceFrom $461Free CancellationRating
7.9
12,590 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,770 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,270 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,451 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
550 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,220 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,484 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,387 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,427 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,894 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