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Incheon Intl

$440+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 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 August 1, 2025.

Round-trip from

$858
(Kiwi.com)

One-way from

$440
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,457
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 ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Tue 9/303:00 pmIAH - ICN
1 stop37h 45mMultiple Airlines
Sat 10/1112:45 pmICN - IAH
1 stop21h 16mMultiple Airlines
Deal found 8/1$858
This CrystalTravel deal was found by Cheapflights users on 7/31. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:25 pmIAH - ICN
1 stop28h 15mTurkish Airlines
Tue 12/212:10 amICN - IAH
1 stop28h 00mTurkish Airlines
Deal found 7/31$989
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:00 amIAH - ICN
1 stop20h 45mWestJet
Sat 10/118:45 pmICN - IAH
1 stop31h 25mWestJet
Deal found 7/31$1,007
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:28 pmHOU - ICN
1 stop33h 02mAmerican Airlines
Mon 9/225:25 pmICN - HOU
1 stop30h 19mAmerican Airlines
Deal found 8/1$1,245
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/89:57 amHOU - ICN
1 stop28h 03mDelta
Thu 9/184:25 pmICN - HOU
1 stop20h 12mDelta
Deal found 7/30$1,380
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:24 pmHOU - ICN
2 stops33h 31mMultiple Airlines
Fri 8/156:20 pmICN - HOU
2 stops30h 46mMultiple Airlines
Deal found 7/31$1,564
This ScholarTrip deal was found by Cheapflights users on 7/31. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:37 pmHOU - ICN
1 stop19h 23mKorean Air
Wed 12/35:50 pmICN - HOU
1 stop18h 50mKorean Air
Deal found 7/31$1,642
This WestJet deal was found by Cheapflights users on 7/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:22 pmHOU - ICN
2 stops62h 23mWestJet
Mon 10/138:45 pmICN - HOU
2 stops30h 42mWestJet
Deal found 7/31$2,523
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:44 pmHOU - ICN
2 stops32h 21mQatar Airways
Wed 11/1912:20 amICN - HOU
2 stops32h 32mQatar Airways
Deal found 7/31$2,619

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 August 1, 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

Tue 9/30

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Sat 10/11

12:45 pm-8:01 pm

1 stop21h 16m

$858

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 9/24

2:25 pm-8:40 am

1 stop28h 15m

Incheon Intl

Tue 12/2

12:10 am-1:10 pm

1 stop28h 00m

$989

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 9/28

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Sat 10/11

8:45 pm-2:10 pm

1 stop31h 25m

$1,007

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/15

4:28 pm-3:30 pm

1 stop33h 02m

Incheon Intl

Mon 9/22

5:25 pm-9:44 am

1 stop30h 19m

$1,245

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/8

9:57 am-4:00 am

1 stop28h 03m

Incheon Intl

Thu 9/18

4:25 pm-10:37 pm

1 stop20h 12m

$1,380

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 8/7

6:24 pm-5:55 pm

2 stops33h 31m

Incheon Intl

Fri 8/15

6:20 pm-11:06 am

2 stops30h 46m

$1,564

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/24

6:37 pm-4:00 am

1 stop19h 23m

Incheon Intl

Wed 12/3

5:50 pm-9:40 pm

1 stop18h 50m

$1,642

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Fri 10/10

2:22 pm-6:45 pm

2 stops62h 23m

Incheon Intl

Mon 10/13

8:45 pm-1:27 pm

2 stops30h 42m

$2,523

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/23

6:44 pm-5:05 pm

2 stops32h 21m

Incheon Intl

Wed 11/19

12:20 am-5:52 pm

2 stops32h 32m

$2,619

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 8/25

10:00 pm-10:15 pm

2 stops34h 15m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 26 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 July 25, 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 31 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 $998). Flying from Houston to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 August 1, 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 August 1, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and Asiana 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
1,220 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
468 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,981 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $989, Turkish Airlines will fly you from Houston to Incheon Intl Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Alaska Airlines - these airlines can fly you to your destination from $1,007 and $1,011, respectively. Users have found that Turkish Airlines is 27% 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 $501 on WestJet. Other airlines that offer cheap prices include Cathay Pacific from $577 and Alaska Airlines from $585 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 $998). Flying from Houston to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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
Daejeon

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Alternative routes for Houston to Incheon Intl

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Top 9 airlines flying from Houston to Incheon Intl

Discover the top 9 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$826Average$1,169FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$886FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$866Average$1,188FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,559FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$974Average$1,063FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,028Average$1,388FlexibilityNo cancel feeOn-time74%
WestJetCheapest$1,078Average$1,326FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,080Average$1,395FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,288Average$1,647FlexibilityNo cancel feeOn-time76%

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