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Cheap flights from Houston George Bush Intcntl Airport to Seoul from $375

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 George Bush Intcntl Airport to Seoul departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 8:55 pm
IAH
-
ICN
20h 10m
1 stop
Multiple Airlines Logo
7:55 am - 8:45 am
ICN
-
IAH
38h 50m
1 stop
$823Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
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
$831ZIPAIR
Mon, Aug 31 - Fri, Sep 4
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
$837ZIPAIR
Mon, Aug 17 - Tue, Sep 1
Multiple Airlines Logo
10:45 am - 5:55 pm
IAH
-
ICN
41h 10m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$838Multiple Airlines
Sat, Aug 22 - Tue, Sep 1
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
$840ZIPAIR
Mon, Aug 17 - Thu, Sep 3
Multiple Airlines Logo
10:45 am - 5:55 pm
IAH
-
ICN
41h 10m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$841Multiple 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
$843ZIPAIR
Sat, Aug 29 - Fri, Sep 4
Multiple Airlines Logo
10:15 pm - 3:50 pm
IAH
-
ICN
27h 35m
1 stop
Multiple Airlines Logo
4:45 pm - 8:25 am
ICN
-
IAH
29h 40m
1 stop
$847Multiple Airlines
Sat, Apr 25 - Thu, May 7
Multiple Airlines Logo
10:45 am - 11:25 am
IAH
-
ICN
34h 40m
1 stop
Multiple Airlines Logo
2:10 pm - 9:45 am
ICN
-
IAH
33h 35m
1 stop
$851Multiple Airlines
Mon, Aug 31 - Sun, Sep 6
Multiple Airlines Logo
10:45 am - 9:45 pm
IAH
-
ICN
21h 00m
1 stop
Multiple Airlines Logo
12:55 pm - 9:45 am
ICN
-
IAH
34h 50m
1 stop
$853Multiple Airlines
Fri, Aug 21 - Tue, Sep 1

ZIPAIR flights from Houston George Bush Intcntl Airport to Incheon Intl Airport

Our best ZIPAIR deals on Houston George Bush Intcntl Airport to Incheon Intl Airport flight tickets
ZIPAIR
Aug 17
IAH10:45 amHouston George Bush Intcntl
34h 40m
1 stop
ICN11:25 amIncheon Intl
Sep 1
ICN12:55 pmIncheon Intl
34h 50m
1 stop
IAH9:45 amHouston George Bush Intcntl
$837
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
$840
ZIPAIR
Sep 14
IAH11:45 amHouston George Bush Intcntl
33h 40m
1 stop
ICN11:25 amIncheon Intl
Sep 20
ICN12:55 pmIncheon Intl
34h 50m
1 stop
IAH9:45 amHouston George Bush Intcntl
$852

Air Canada flights from Houston George Bush Intcntl Airport to Incheon Intl Airport

Our best Air Canada deals on Houston George Bush Intcntl Airport to Incheon Intl Airport flight tickets
Air Canada
Apr 14
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
Jun 10
ICN5:45 pmIncheon Intl
35h 59m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$1,164
Air Canada
Apr 14
IAH11:50 amHouston George Bush Intcntl
38h 15m
2 stops
ICN4:05 pmIncheon Intl
Jun 10
ICN5:45 pmIncheon Intl
35h 59m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$1,168
Air Canada
Apr 8
IAH5:25 pmHouston George Bush Intcntl
32h 40m
1 stop
ICN4:05 pmIncheon Intl
May 20
ICN7:05 pmIncheon Intl
29h 56m
1 stop
IAH11:01 amHouston George Bush Intcntl
$1,173

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 April 1, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/28

10:45 am-8:55 pm

1 stop20h 10m

Incheon Intl

Sun 8/30

7:55 am-8:45 am

1 stop38h 50m

$823

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/31

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Fri 9/4

12:55 pm-9:45 am

1 stop34h 50m

$831

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

12:55 pm-9:45 am

1 stop34h 50m

$837

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/22

10:45 am-5:55 pm

1 stop41h 10m

Incheon Intl

Tue 9/1

12:55 pm-9:45 am

1 stop34h 50m

$838

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

$840

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 8/19

10:45 am-5:55 pm

1 stop41h 10m

Incheon Intl

Thu 9/3

12:55 pm-9:45 am

1 stop34h 50m

$841

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/29

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Fri 9/4

12:55 pm-9:45 am

1 stop34h 50m

$843

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/25

10:15 pm-3:50 pm

1 stop27h 35m

Incheon Intl

Thu 5/7

4:45 pm-8:25 am

1 stop29h 40m

$847

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/31

10:45 am-11:25 am

1 stop34h 40m

Incheon Intl

Sun 9/6

2:10 pm-9:45 am

1 stop33h 35m

$851
Quickest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 8/21

10:45 am-9:45 pm

1 stop21h 00m

Incheon Intl

Tue 9/1

12:55 pm-9:45 am

1 stop34h 50m

$853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seoul from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport is in February. Flight prices, which tend to average around $693, 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 February, then departing from Houston George Bush Intcntl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $826.

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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,311 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 George Bush Intcntl Airport for as low as $1,155 on momondo.

How have Houston George Bush Intcntl Airport to Incheon Intl Airport flight prices changed over time?

As of April 2026, prices for Houston George Bush Intcntl Airport to Incheon Intl Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Incheon Intl Airport (IAH to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Incheon Intl Airport

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Incheon Intl Airport takes 20h 10m
There are no direct flights from Houston George Bush Intcntl Airport to Incheon Intl Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Incheon Intl Airport.
Search flight deals

  • How far is Houston George Bush Intcntl to Incheon Intl by plane?

    There are 7046.0 mi between Houston George Bush Intcntl and Incheon Intl. Typically, this will take 20h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Incheon Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Incheon Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Incheon Intl Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $461Free CancellationRating
7.9
12,149 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
Air CanadaPriceFrom $822Free CancellationRating
7.1
10,880 reviews
Search Air Canada flights
DeltaPriceFrom $826Free CancellationRating
7.9
8,366 reviews
Search Delta flights
Asiana AirlinesPriceFrom $916Free CancellationRating
8.1
507 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $923Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
EVA AirPriceFrom $1,000Free CancellationRating
8.5
1,398 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,138Free CancellationRating
7.4
9,535 reviews
Search United Airlines flights
WestJetPriceFrom $1,224Free CancellationRating
7.2
3,309 reviews
Search WestJet 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?

Yes. momondo enables you to select and highlight flights to Seoul from Houston with this policy.

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.

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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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