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Cheap flights from Incheon Intl Airport to Houston from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Houston departing on 9/1. 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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Find the cheapest flights from Incheon Intl Airport to Houston

Cheap round-trip flights

Air Canada Logo
6:00 pm - 7:42 pmICN-IAH
39h 42m1 stop
Air Canada Logo
10:00 am - 4:15 pmIAH-ICN
40h 15m1 stop
$599Air Canada
Find Deal
Sun, Sep 14 - Fri, Sep 19
Air Canada Logo
6:00 pm - 7:42 pmICN-IAH
39h 42m1 stop
Air Canada Logo
4:55 pm - 4:05 pmIAH-ICN
33h 10m1 stop
$742Air Canada
Find Deal
Fri, Sep 12 - Sun, Sep 21
Logo
10:05 pm - 5:00 amICN-IAH
20h 55m1 stop
Logo
10:00 pm - 3:45 pmIAH-ICN
27h 45m1 stop
$787
Find Deal
Mon, Aug 25 - Wed, Aug 27
Logo
10:05 pm - 6:05 amICN-IAH
22h 00m2 stops
Logo
10:00 pm - 3:45 pmIAH-ICN
27h 45m1 stop
$793
Find Deal
Mon, Aug 25 - Wed, Aug 27
Delta Logo
6:40 pm - 9:49 amICN-HOU
29h 09m2 stops
Delta Logo
6:37 pm - 5:20 pmHOU-ICN
32h 43m2 stops
$925Delta
Find Deal
Fri, Sep 19 - Mon, Sep 22
Delta Logo
6:40 pm - 9:09 amICN-HOU
28h 29m2 stops
Delta Logo
6:00 am - 5:20 pmHOU-ICN
21h 20m2 stops
$926Delta
Find Deal
Thu, Sep 11 - Thu, Sep 18
American Airlines Logo
5:25 pm - 8:02 pmICN-HOU
16h 37m1 stop
American Airlines Logo
8:32 pm - 3:30 pmHOU-ICN
28h 58m1 stop
$931American Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
American Airlines Logo
5:25 pm - 7:59 pmICN-HOU
16h 34m1 stop
American Airlines Logo
6:00 am - 3:30 pmHOU-ICN
19h 30m1 stop
$1,075American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
Korean Air Logo
7:25 pm - 10:26 pmICN-HOU
18h 01m1 stop
Korean Air Logo
6:03 am - 3:50 pmHOU-ICN
18h 47m1 stop
$1,870Korean Air
Find Deal
Sun, Dec 21 - Sat, Jan 3
Korean Air Logo
6:50 pm - 10:31 pmICN-HOU
17h 41m1 stop
Korean Air Logo
6:00 am - 3:50 pmHOU-ICN
19h 50m1 stop
$1,995Korean Air
Find Deal
Sat, Aug 9 - Tue, Mar 10

American Airlines flights from Incheon Intl Airport to Houston

Our best American Airlines deals on Incheon Intl Airport to Houston flight tickets
American Airlines
Sep 11
ICN5:25 pmIncheon Intl
16h 37m
1 stop
HOU8:02 pmHouston Hobby
Sep 18
HOU8:32 pmHouston Hobby
28h 58m
1 stop
ICN3:30 pmIncheon Intl
$931
Find similar
American Airlines
Aug 20
ICN5:25 pmIncheon Intl
16h 34m
1 stop
HOU7:59 pmHouston Hobby
Aug 27
HOU6:00 amHouston Hobby
19h 30m
1 stop
ICN3:30 pmIncheon Intl
$1,075
Find similar
American Airlines
Aug 19
ICN5:25 pmIncheon Intl
16h 34m
1 stop
HOU7:59 pmHouston Hobby
Oct 17
HOU8:11 pmHouston Hobby
29h 19m
1 stop
ICN3:30 pmIncheon Intl
$1,403
Find similar

Delta flights from Incheon Intl Airport to Houston

Our best Delta deals on Incheon Intl Airport to Houston flight tickets
Delta
Sep 19
ICN6:40 pmIncheon Intl
29h 09m
2 stops
HOU9:49 amHouston Hobby
Sep 22
HOU6:37 pmHouston Hobby
32h 43m
2 stops
ICN5:20 pmIncheon Intl
$925
Find similar
Delta
Sep 11
ICN6:40 pmIncheon Intl
28h 29m
2 stops
HOU9:09 amHouston Hobby
Sep 18
HOU6:00 amHouston Hobby
21h 20m
2 stops
ICN5:20 pmIncheon Intl
$926
Find similar
Delta
Sep 11
ICN4:25 pmIncheon Intl
30h 44m
1 stop
HOU9:09 amHouston Hobby
Sep 18
HOU6:00 amHouston Hobby
21h 20m
2 stops
ICN5:20 pmIncheon Intl
$935
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to Houston 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 July 30, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Sun 9/14

6:00 pm-7:42 pm

1 stop39h 42m

Houston George Bush Intcntl

Fri 9/19

10:00 am-4:15 pm

1 stop40h 15m

$599

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Fri 9/12

6:00 pm-7:42 pm

1 stop39h 42m

Houston George Bush Intcntl

Sun 9/21

4:55 pm-4:05 pm

1 stop33h 10m

$742

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 8/25

10:05 pm-5:00 am

1 stop20h 55m

Houston George Bush Intcntl

Wed 8/27

10:00 pm-3:45 pm

1 stop27h 45m

$787

IncheonHouston

ICN - IAH

ICNIAH

Incheon Intl

Mon 8/25

10:05 pm-6:05 am

2 stops22h 00m

Houston George Bush Intcntl

Wed 8/27

10:00 pm-3:45 pm

1 stop27h 45m

$793

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Fri 9/19

6:40 pm-9:49 am

2 stops29h 09m

Houston Hobby

Mon 9/22

6:37 pm-5:20 pm

2 stops32h 43m

$925

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 9/11

6:40 pm-9:09 am

2 stops28h 29m

Houston Hobby

Thu 9/18

6:00 am-5:20 pm

2 stops21h 20m

$926

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Thu 9/11

5:25 pm-8:02 pm

1 stop16h 37m

Houston Hobby

Thu 9/18

8:32 pm-3:30 pm

1 stop28h 58m

$931

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Wed 8/20

5:25 pm-7:59 pm

1 stop16h 34m

Houston Hobby

Wed 8/27

6:00 am-3:30 pm

1 stop19h 30m

$1,075

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sun 12/21

7:25 pm-10:26 pm

1 stop18h 01m

Houston Hobby

Sat 1/3

6:03 am-3:50 pm

1 stop18h 47m

$1,870

IncheonHouston

ICN - HOU

ICNHOU

Incheon Intl

Sat 8/9

6:50 pm-10:31 pm

1 stop17h 41m

Houston Hobby

Tue 3/10

6:00 am-3:50 pm

1 stop19h 50m

$1,995

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 Houston from

How to get the cheapest flight ticket from Incheon Intl Airport to Houston

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 cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Incheon Intl Airport, with most prices found around $603. The month of February is another great option to travel to Houston, with average flight prices from Incheon Intl Airport averaging around $900.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Incheon Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $972. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $2,116.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Incheon Intl Airport to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $1,091. Try not to purchase tickets in the morning because they tend to be around $1,132. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Incheon Intl Airport to Houston flight deals and tips

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

Best Price Found

$371

Fastest flight time

16h 30m

Direct flights

None

Airports in Houston

2 airports
The best one-way flight to Houston from Incheon Intl Airport in the past 72 hours is $371. The best round-trip flight deal from Incheon Intl Airport to Houston found on momondo in the last 72 hours is $599.
The fastest flight from Incheon Intl Airport to Houston takes 16h 30m
There are no direct flights from Incheon Intl Airport to Houston. Popular non-direct route for this connection is Incheon Intl Airport - Houston George Bush Intcntl Airport.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • How far is Incheon Intl to Houston by plane?

    A flight from Incheon Intl to Houston will travel around 7058.5 mi. By plane, this route typically takes 16h 34m.

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

    Prices for flights from Incheon Intl Airport to Houston were last updated today.

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

  • How old do you have to be to fly from Incheon Intl Airport to Houston?

    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 Incheon Intl Airport to Houston.

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

    The necessary travel and health documents for your Houston 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 Incheon Intl Airport to Houston

Compare and see reviews for airlines that fly from Incheon Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $695Free CancellationRating
7.1
9,837 reviews
Search Air Canada flights
United AirlinesPriceFrom $720Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $722Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $931Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
DeltaPriceFrom $954Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,036Free CancellationRating
8.2
467 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $1,172Free CancellationRating
8.4
1,222 reviews
Search EVA Air flights

Why use momondo?

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

It is quick and easy to find Seoul to Houston 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 Houston that suits you.

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

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

How can momondo help me find flights from Seoul to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Houston.

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If you are not ready to book a flight from Seoul to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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