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Incheon Intl

$416+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Houston to Incheon Intl are usually found in February or March, booked 63 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 January 22, 2025.

Round-trip from

$811
(Kiwi.com)

One-way from

$416
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,402
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. 7% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/139:45 amIAH - ICN
1 stop23h 05mMultiple Airlines
Tue 3/187:30 amICN - IAH
2 stops25h 48mMultiple Airlines
Deal found 1/21$811
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 1/235:51 amIAH - ICN
1 stop19h 54mAmerican Airlines
Wed 2/56:50 pmICN - IAH
2 stops29h 30mAmerican Airlines
Deal found 1/22$873
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/207:00 amHOU - ICN
1 stop18h 45mAmerican Airlines
Thu 2/276:50 pmICN - HOU
1 stop20h 00mAmerican Airlines
Deal found 1/21$877
This oojo deal was found by Cheapflights users on 1/21. 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.
Mon 3/1010:20 pmIAH - ICN
1 stop30h 00mTurkish Airlines
Wed 3/1912:10 amICN - IAH
1 stop34h 15mTurkish Airlines
Deal found 1/21$1,001
This Kissandfly.com deal was found by Cheapflights users on 1/22. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/266:20 pmIAH - ICN
2 stops31h 25mBritish Airways
Sun 2/96:50 pmICN - IAH
2 stops35h 11mBritish Airways
Deal found 1/22$1,023
This FlightHub deal was found by Cheapflights users on 1/21. 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 3/187:50 pmIAH - ICN
2 stops36h 10mSingapore Airlines
Tue 3/258:50 amICN - IAH
2 stops44h 35mSingapore Airlines
Deal found 1/21$1,048
This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:35 amIAH - ICN
1 stop27h 10mEVA Air
Tue 9/912:00 pmICN - IAH
1 stop24h 25mEVA Air
Deal found 1/22$1,088
This Cathay Pacific deal was found by Cheapflights users on 1/20. 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 9/28:33 pmHOU - ICN
2 stops26h 02mMultiple Airlines
Thu 9/2510:10 amICN - HOU
2 stops26h 03mMultiple Airlines
Deal found 1/20$1,370
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 4/152:45 pmHOU - ICN
1 stop23h 15mDelta
Tue 4/294:25 pmICN - HOU
1 stop19h 16mDelta
Deal found 1/21$1,407
This WestJet deal was found by Cheapflights users on 1/22. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:00 amHOU - ICN
2 stops46h 45mWestJet
Tue 7/88:45 pmICN - HOU
2 stops32h 17mWestJet
Deal found 1/22$1,541
This ScholarTrip deal was found by Cheapflights users on 1/22. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:00 amHOU - ICN
1 stop20h 50mKorean Air
Tue 5/64:25 pmICN - HOU
1 stop19h 16mKorean Air
Deal found 1/22$1,596
This Flighttix deal was found by Cheapflights users on 1/21. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:05 amHOU - ICN
1 stop19h 25mBritish Airways
Thu 6/265:25 pmICN - HOU
1 stop30h 12mBritish Airways
Deal found 1/21$1,949

Find flights from Houston to Incheon Intl within your budget

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 3/13

9:45 am-10:50 pm

1 stop23h 05m

Incheon Intl

Tue 3/18

7:30 am-7:18 pm

2 stops25h 48m

$811

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 2/27

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

Wed 3/5

6:50 pm-7:43 pm

1 stop15h 53m

$877

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/20

7:58 am-3:30 pm

1 stop17h 32m

Incheon Intl

Tue 5/6

5:25 pm-7:55 pm

1 stop16h 30m

$877

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/29

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Sun 5/11

11:20 pm-12:50 pm

1 stop27h 30m

$1,002

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/18

7:50 pm-10:00 pm

2 stops36h 10m

Incheon Intl

Tue 3/25

4:45 pm-3:25 pm

2 stops36h 40m

$1,048

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/13

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Mon 5/5

12:00 pm-10:20 pm

1 stop24h 20m

$1,113

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 5/6

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Tue 7/8

8:45 pm-2:11 pm

1 stop31h 26m

$1,233

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/24

9:30 am-3:25 pm

2 stops39h 55m

Incheon Intl

Mon 10/6

5:45 pm-11:05 am

2 stops31h 20m

$1,292

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 3/13

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Thu 3/20

7:25 pm-11:06 pm

1 stop17h 41m

$1,407

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 5/6

6:00 am-6:45 pm

2 stops46h 45m

Incheon Intl

Tue 7/8

8:45 pm-3:02 pm

2 stops32h 17m

$1,541

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 30 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.

Travel insights for flights from Houston to Incheon Intl

Get recent, data-driven insights about flights from Houston to Incheon Intl including ideal travel times, pricing trends, and more.

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 January 17, 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 63 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, October is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $1,086). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,722). 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 January 22, 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.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 January 22, 2025.
To help decide which airline to fly from Houston to Seoul, see what other customers have to say about American Airlines, Turkish Airlines and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,253 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,447 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,514 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

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

    Currently priced at $877, American Airlines will fly you from Houston to Incheon Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Singapore Airlines - these airlines can fly you to your destination from $1,002 and $1,048, respectively. Users have found that American Airlines is 35% 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 $467 on American Airlines. Other airlines that offer cheap prices include EVA Air from $645 and ZIPAIR from $656 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, October is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $1,086). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,722). 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

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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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$856Average$1,139FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$902Average$1,428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,404FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$974Average$1,224FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,001Average$1,184FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,073Average$1,167FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,080Average$1,419FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$1,151Average$1,400FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,194Average$1,575FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,291Average$1,852FlexibilityNo cancel feeOn-time76%
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