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Incheon Intl

$372+ Cheap flights from Houston to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Incheon Intl are usually found in November or February, booked 29 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Houston to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 16, 2025.

Round-trip from

$751
(Kiwi.com)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,130
From Houston to Incheon Intl
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One-way flight from Houston to Incheon Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Incheon Intl

Cheapest flights from Houston to Incheon Intl
Explore the most affordable flight options available from Houston to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1811:42 amIAH - ICN
1 stop38h 03mMultiple Airlines
dom. 10/269:15 pmICN - IAH
1 stop34h 14mMultiple Airlines
Deal found 9/14$751
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/1611:37 amIAH - ICN
1 stop37h 33mMultiple Airlines
jue. 11/201:20 pmICN - IAH
1 stop20h 40mMultiple Airlines
Deal found 9/14$766
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2011:42 amIAH - ICN
1 stop27h 08mMultiple Airlines
lun. 10/278:35 pmICN - IAH
2 stops22h 45mMultiple Airlines
Deal found 9/14$770
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
jue. 10/308:35 pmICN - IAH
2 stops33h 53mMultiple Airlines
Deal found 9/16$774
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
mar. 10/219:05 pmICN - IAH
2 stops31h 05mMultiple Airlines
Deal found 9/14$782
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:12 pmIAH - ICN
1 stop26h 58mMultiple Airlines
vie. 11/78:35 pmICN - IAH
2 stops24h 45mMultiple Airlines
Deal found 9/14$785
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2310:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
dom. 11/99:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 9/14$787
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/233:00 pmIAH - ICN
1 stop37h 45mMultiple Airlines
jue. 11/68:35 pmICN - IAH
2 stops24h 45mMultiple Airlines
Deal found 9/15$790
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
lun. 10/208:35 pmICN - IAH
2 stops22h 45mMultiple Airlines
Deal found 9/15$791
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2110:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
dom. 11/99:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 9/15$793
This Cathay Pacific deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/302:33 pmHOU - ICN
2 stops33h 32mMultiple Airlines
mar. 11/410:05 amICN - HOU
2 stops25h 15mMultiple Airlines
Deal found 9/15$1,111
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/232:22 pmHOU - ICN
1 stop23h 38mDelta
vie. 11/76:00 pmICN - HOU
1 stop20h 00mDelta
Deal found 9/15$1,150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Houston to Incheon Intl Airport that are best for you.

Fly from

Houston

Fly to

Incheon Intl

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

sáb. 11/22

8:10 pm-5:20 am

1 stop42h 10m

Incheon Intl

sáb. 12/6

1:20 pm-6:13 pm

1 stop19h 53m

$890

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mar. 9/30

2:33 pm-12:40 pm

2 stops32h 07m

Incheon Intl

mar. 11/4

10:05 am-8:20 pm

2 stops25h 15m

$1,111

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

dom. 11/23

2:55 pm-6:20 pm

1 stop36h 25m

Incheon Intl

mié. 11/26

10:45 am-7:10 pm

1 stop47h 25m

$1,130

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

dom. 2/22

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

mié. 2/25

12:10 am-7:10 pm

1 stop34h 00m

$1,130

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mar. 10/14

8:10 pm-9:10 pm

2 stops35h 00m

Incheon Intl

jue. 11/6

10:05 am-8:32 pm

2 stops25h 27m

$1,149

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 10/13

5:30 pm-9:10 pm

2 stops37h 40m

Incheon Intl

jue. 11/6

10:05 am-8:32 pm

2 stops25h 27m

$1,149

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 11/17

6:00 am-9:15 pm

2 stops48h 15m

Incheon Intl

mar. 12/2

1:50 pm-7:56 pm

2 stops45h 06m

$1,149

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mar. 9/30

10:44 am-4:00 am

1 stop27h 16m

Incheon Intl

mar. 11/4

7:25 pm-11:00 pm

1 stop18h 35m

$1,150

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

dom. 10/5

1:13 pm-4:00 am

1 stop24h 47m

Incheon Intl

lun. 10/20

6:50 pm-11:00 pm

1 stop18h 10m

$1,150

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

vie. 10/31

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

vie. 11/7

6:00 pm-11:00 pm

1 stop20h 00m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 37 results
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Best time to book a flight from Houston to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Incheon Intl Airport

How far ahead should I book a flight from Houston to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Incheon Intl. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Incheon Intl Airport, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $989). Flying from Houston to Incheon Intl Airport in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to ICN?

Find hourly flight availability from Houston to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

It’s typically best to fly out from Houston to Incheon Intl Airport in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated septiembre 16, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and United Airlines from Houston to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,140 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,924 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
American Airlines
7.2
Good
10,000 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
WestJet
7.2
Good
3,093 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Houston to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Incheon Intl Airport?

    Turkish Airlines, Cathay Pacific, and Delta can get you from Houston to Incheon Intl Airport in just under 27h 16m. Your travel time can differ by up to 9h 09m. The distance between Houston and Incheon Intl Airport is about 7068 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Incheon Intl Airport round-trip?

    Currently priced at $461, Alaska Airlines will fly you from Houston to Incheon Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from $826 and $849, respectively. Users have found that Alaska Airlines is 66% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $710 on American Airlines. Other airlines that offer cheap prices include Cathay Pacific from $865 and Delta from $887 one-way.

  • Can I find deals for flights from Houston to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Incheon Intl.

  • Can I find deals for business class flights from Houston to Incheon Intl?

    Yes. Cheapflights offers flight deals from Houston to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $989). Flying from Houston to Incheon Intl Airport in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Houston to Incheon Intl

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Top 10 airlines flying from Houston to Incheon Intl

Discover the top 10 airlines that operate flights from Houston to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,286FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$864FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$866Average$1,133FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$987Average$1,055FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,020Average$1,557FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,052Average$1,385FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,078Average$1,322FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,203Average$1,657FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,486FlexibilityNo cancel feeOn-time76%

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