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Incheon Intl

$369+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Incheon Intl are usually found in February or September, booked 33 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 November 3, 2025.

Round-trip from

$784
(Kiwi.com)

One-way from

$369
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,200
From Houston to Incheon Intl
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One-way flight from Houston to Incheon Intl
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Highest demand for flights based on searches. 1% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 12/25:00 amIAH - ICN
1 stop20h 20mMultiple Airlines
Tue 12/99:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 11/2$784
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/35:00 amIAH - ICN
1 stop33h 10mMultiple Airlines
Wed 12/106:55 pmICN - IAH
2 stops39h 17mMultiple Airlines
Deal found 11/3$827
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 11/1310:00 pmIAH - ICN
1 stop27h 20mMultiple Airlines
Thu 12/49:20 pmICN - IAH
2 stops57h 32mMultiple Airlines
Deal found 11/1$873
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:05 pmIAH - ICN
1 stop45h 00mTurkish Airlines
Tue 11/2512:10 amICN - IAH
1 stop28h 00mTurkish Airlines
Deal found 11/2$887
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:55 pmIAH - ICN
1 stop36h 25mTurkish Airlines
Mon 12/812:10 amICN - IAH
1 stop34h 00mTurkish Airlines
Deal found 11/2$900
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Thu 11/2010:39 amIAH - ICN
1 stop38h 41mMultiple Airlines
Tue 11/259:20 pmICN - IAH
2 stops30h 24mMultiple Airlines
Deal found 10/31$915
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Mon 11/1010:00 pmIAH - ICN
2 stops47h 20mMultiple Airlines
Sun 11/309:55 pmICN - IAH
1 stop38h 17mMultiple Airlines
Deal found 10/31$945
This Cathay Pacific deal was found by Cheapflights users on 11/3. 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.
Tue 11/116:37 pmHOU - ICN
2 stops28h 18mMultiple Airlines
Tue 11/1810:00 amICN - HOU
2 stops25h 20mMultiple Airlines
Deal found 11/3$1,194
This Cathay Pacific deal was found by Cheapflights users on 11/2. 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.
Tue 11/186:37 pmHOU - ICN
2 stops28h 18mMultiple Airlines
Wed 12/1710:00 amICN - HOU
2 stops37h 32mMultiple Airlines
Deal found 11/2$1,275
This Cathay Pacific deal was found by Cheapflights users on 11/2. 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.
Tue 12/26:42 pmHOU - ICN
2 stops28h 13mMultiple Airlines
Tue 12/93:00 pmICN - HOU
2 stops44h 18mMultiple Airlines
Deal found 11/2$1,399
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 11/306:00 amHOU - ICN
1 stop18h 50mDelta
Sun 12/77:25 pmICN - HOU
1 stop18h 23mDelta
Deal found 11/2$1,408
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:40 amHOU - ICN
1 stop20h 05mAmerican Airlines
Tue 1/207:15 pmICN - HOU
1 stop18h 31mAmerican Airlines
Deal found 11/3$1,458

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 November 3, 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

Sun 2/22

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Wed 2/25

12:10 am-7:10 pm

1 stop34h 00m

$993

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 11/14

10:00 pm-4:20 pm

1 stop27h 20m

Incheon Intl

Sat 1/24

8:45 am-7:18 pm

2 stops25h 33m

$1,022

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 4/3

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Sat 4/25

8:45 pm-2:10 pm

1 stop31h 25m

$1,064

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/4

5:55 pm-6:35 pm

2 stops33h 40m

Incheon Intl

Sun 2/22

8:35 pm-4:54 pm

2 stops35h 19m

$1,068

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/3

2:26 pm-5:10 pm

2 stops35h 44m

Incheon Intl

Tue 2/24

6:55 pm-4:24 pm

1 stop36h 29m

$1,113

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 2/3

5:25 pm-5:10 pm

1 stop32h 45m

Incheon Intl

Sun 2/22

5:55 pm-4:24 pm

1 stop37h 29m

$1,164

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 2/4

5:55 pm-6:35 pm

2 stops33h 40m

Incheon Intl

Sun 2/15

8:35 pm-4:54 pm

2 stops35h 19m

$1,171

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 11/14

12:30 pm-5:10 pm

2 stops37h 40m

Incheon Intl

Fri 1/30

5:55 pm-9:39 pm

2 stops42h 44m

$1,200

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/22

4:20 pm-4:15 pm

2 stops33h 55m

Incheon Intl

Mon 4/6

7:05 pm-10:49 am

1 stop29h 44m

$1,201

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/22

11:30 pm-6:45 pm

1 stop28h 15m

Incheon Intl

Thu 2/26

7:45 pm-8:50 pm

1 stop40h 05m

$1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 32 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 October 31, 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 33 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, January is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $461). Flying from Houston to Incheon Intl Airport in July is currently the most expensive (average of $1,425). 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 November 3, 2025.

It’s typically best to fly out from Houston to Incheon Intl Airport in the evening. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Houston to Incheon Intl Airport?

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 November 3, 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
1,268 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

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
1,268 reviews
EVA Air
8.4
Very good
1,268 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

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
1,158 reviews
EVA Air
8.4
Very good
1,268 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

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
8,996 reviews
EVA Air
8.4
Very good
1,268 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

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
11,035 reviews
EVA Air
8.4
Very good
1,268 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

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
3,153 reviews
EVA Air
8.4
Very good
1,268 reviews

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

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 and Alaska Airlines can get you from Houston to Incheon Intl Airport in just under 33h 40m. Your travel time can differ by up to 11h 20m. The distance between Houston and Incheon Intl Airport is about 7046 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 $856, respectively. Users have found that Alaska Airlines is 67% cheaper than the other options available to this destination.

  • 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, January is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $461). Flying from Houston to Incheon Intl Airport in July is currently the most expensive (average of $1,425). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,407FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$856Average$1,376FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$856Average$1,164FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,351FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,322FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$974Average$1,055FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,501FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,138Average$1,542FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,467FlexibilityNo cancel feeOn-time76%

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