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Cheap flights from Houston to Seoul from $440

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 8/21. 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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Find the cheapest flights from Houston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 8:10 pm
IAH
-
ICN
43h 25m
2 stops
Multiple Airlines Logo
9:50 am - 8:45 am
ICN
-
IAH
36h 55m
1 stop
$881Multiple Airlines
Mon, Aug 3 - Tue, Aug 25
Multiple Airlines Logo
10:45 am - 7:40 pm
IAH
-
ICN
18h 55m
1 stop
Multiple Airlines Logo
7:30 am - 9:45 am
ICN
-
IAH
40h 15m
2 stops
$912Multiple Airlines
Wed, Aug 19 - Tue, Sep 1
Multiple Airlines Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
7:30 am - 9:45 am
ICN
-
IAH
40h 15m
2 stops
$916Multiple Airlines
Mon, Aug 17 - Tue, Sep 1
Multiple Airlines Logo
10:45 am - 7:40 pm
IAH
-
ICN
18h 55m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$920Multiple Airlines
Wed, Aug 19 - Thu, Sep 3
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$924ZIPAIR
Mon, Aug 17 - Thu, Sep 3
ZIPAIR Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
ZIPAIR Logo
12:55 pm - 8:45 am
ICN
-
IAH
33h 50m
1 stop
$937ZIPAIR
Mon, Aug 17 - Fri, Aug 28
EVA Air Logo
1:35 am - 6:10 pm
IAH
-
GMP
26h 35m
1 stop
EVA Air Logo
1:50 pm - 10:50 pm
GMP
-
IAH
23h 00m
1 stop
$1,352EVA Air
Sun, Aug 2 - Fri, Aug 28
EVA Air Logo
1:35 am - 6:10 pm
IAH
-
GMP
26h 35m
1 stop
EVA Air Logo
1:50 pm - 10:50 pm
GMP
-
IAH
23h 00m
1 stop
$1,452EVA Air
Sun, Aug 2 - Sat, Aug 22
Japan Airlines Logo
9:03 am - 9:15 pm
IAH
-
GMP
22h 12m
2 stops
Japan Airlines Logo
8:00 am - 3:50 pm
GMP
-
IAH
21h 50m
2 stops
$1,552Japan Airlines
Wed, Sep 2 - Wed, Sep 9
Japan Airlines Logo
9:03 am - 9:15 pm
IAH
-
GMP
22h 12m
2 stops
Japan Airlines Logo
8:00 am - 3:50 pm
GMP
-
IAH
21h 50m
2 stops
$1,553Japan Airlines
Wed, Sep 2 - Wed, Sep 9

ZIPAIR flights from Houston to Seoul

Our best ZIPAIR deals on Houston to Seoul flight tickets
ZIPAIR
Aug 17
IAH10:45 amHouston George Bush Intcntl
34h 40m
1 stop
ICN11:25 amIncheon Intl
Sep 3
ICN12:55 pmIncheon Intl
34h 50m
1 stop
IAH9:45 amHouston George Bush Intcntl
$924
ZIPAIR
Aug 17
IAH10:45 amHouston George Bush Intcntl
34h 40m
1 stop
ICN11:25 amIncheon Intl
Aug 28
ICN12:55 pmIncheon Intl
33h 50m
1 stop
IAH8:45 amHouston George Bush Intcntl
$937
ZIPAIR
Aug 17
IAH10:45 amHouston George Bush Intcntl
34h 40m
1 stop
ICN11:25 amIncheon Intl
Aug 30
ICN12:55 pmIncheon Intl
33h 50m
1 stop
IAH8:45 amHouston George Bush Intcntl
$938

Delta flights from Houston to Seoul

Our best Delta deals on Houston to Seoul flight tickets
Delta
Aug 3
HOU6:00 amHouston Hobby
18h 10m
1 stop
ICN2:10 pmIncheon Intl
Aug 25
ICN6:50 pmIncheon Intl
17h 56m
1 stop
HOU10:46 pmHouston Hobby
$1,456
Delta
Nov 2
HOU5:35 pmHouston Hobby
21h 10m
1 stop
ICN5:45 amIncheon Intl
Nov 26
ICN9:35 amIncheon Intl
21h 55m
2 stops
HOU4:30 pmHouston Hobby
$1,461
Delta
Oct 2
HOU5:35 pmHouston Hobby
20h 25m
1 stop
ICN4:00 amIncheon Intl
Oct 19
ICN4:25 pmIncheon Intl
19h 18m
1 stop
HOU9:43 pmHouston Hobby
$1,506

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 May 17, 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

Mon 8/3

10:45 am-8:10 pm

2 stops43h 25m

Incheon Intl

Tue 8/25

9:50 am-8:45 am

1 stop36h 55m

$881

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/19

10:45 am-7:40 pm

1 stop18h 55m

Incheon Intl

Tue 9/1

7:30 am-9:45 am

2 stops40h 15m

$912

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Tue 9/1

7:30 am-9:45 am

2 stops40h 15m

$916

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/19

10:45 am-7:40 pm

1 stop18h 55m

Incheon Intl

Thu 9/3

12:55 pm-9:45 am

1 stop34h 50m

$920

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Thu 9/3

12:55 pm-9:45 am

1 stop34h 50m

$924

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/17

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Fri 8/28

12:55 pm-8:45 am

1 stop33h 50m

$937

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 8/2

1:35 am-6:10 pm

1 stop26h 35m

Seoul Gimpo Intl

Fri 8/28

1:50 pm-10:50 pm

1 stop23h 00m

$1,352

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Sun 8/2

1:35 am-6:10 pm

1 stop26h 35m

Seoul Gimpo Intl

Sat 8/22

1:50 pm-10:50 pm

1 stop23h 00m

$1,452
Quickest round-trip

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 9/2

9:03 am-9:15 pm

2 stops22h 12m

Seoul Gimpo Intl

Wed 9/9

8:00 am-3:50 pm

2 stops21h 50m

$1,552

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

Wed 9/2

9:03 am-9:15 pm

2 stops22h 12m

Seoul Gimpo Intl

Wed 9/9

8:00 am-3:50 pm

2 stops21h 50m

$1,553

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 $1,279 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 $882 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 45m

Direct flights

None
The fastest flight from Houston to Seoul takes 18h 45m
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 45m 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
12,376 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights
Air CanadaPriceFrom $697Free CancellationRating
7.1
11,056 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,449 reviews
Search Delta flights
Asiana AirlinesPriceFrom $872Free CancellationRating
8.1
534 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
EVA AirPriceFrom $923Free CancellationRating
8.5
1,451 reviews
Search EVA Air flights
WestJetPriceFrom $925Free CancellationRating
7.2
3,336 reviews
Search WestJet flights
Turkish AirlinesPriceFrom $968Free CancellationRating
7.4
4,370 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,731 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