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Incheon Intl

$485+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Incheon Intl are usually found in February or November, booked 61 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 March 31, 2025.

Round-trip from

$1,051
(Justfly.com)

One-way from

$485
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,175
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. 16% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 pmIAH - ICN
1 stop45h 40mTurkish Airlines
Thu 10/2311:20 pmICN - IAH
1 stop27h 20mTurkish Airlines
Deal found 3/30$1,038
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/275:15 amIAH - ICN
2 stops29h 10mMultiple Airlines
Sun 5/41:30 pmICN - IAH
2 stops35h 14mMultiple Airlines
Deal found 3/30$1,065
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:10 amIAH - ICN
1 stop27h 35mEVA Air
Wed 9/107:45 pmICN - IAH
1 stop40h 40mEVA Air
Deal found 3/31$1,116
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/203:00 pmIAH - ICN
1 stop37h 45mWestJet
Tue 6/178:45 pmICN - IAH
1 stop31h 26mWestJet
Deal found 3/30$1,230
This Philippine Airlines deal was found by Cheapflights users on 3/31. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:52 pmIAH - ICN
2 stops57h 28mPhilippine Airlines
Wed 4/98:30 pmICN - IAH
2 stops36h 46mPhilippine Airlines
Deal found 3/31$1,334
This Gurufare deal was found by Cheapflights users on 3/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2812:02 pmIAH - ICN
2 stops33h 18mFinnair
Thu 5/89:50 pmICN - IAH
2 stops38h 54mFinnair
Deal found 3/30$1,359
This WestJet deal was found by Cheapflights users on 3/31. 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.
Sun 8/316:00 amHOU - ICN
2 stops46h 45mWestJet
Sat 9/138:45 pmICN - HOU
2 stops29h 27mWestJet
Deal found 3/31$1,365
This Cathay Pacific deal was found by Cheapflights users on 3/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:34 pmHOU - ICN
2 stops33h 31mMultiple Airlines
Thu 11/2010:05 amICN - HOU
2 stops25h 01mMultiple Airlines
Deal found 3/30$1,370
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:20 pmHOU - ICN
1 stop29h 10mAmerican Airlines
Tue 10/145:25 pmICN - HOU
1 stop32h 25mAmerican Airlines
Deal found 3/30$1,404
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 10/71:00 pmHOU - ICN
1 stop25h 00mDelta
Mon 10/204:25 pmICN - HOU
1 stop19h 15mDelta
Deal found 3/30$1,407
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:35 amIAH - ICN
1 stop21h 15mAlaska Airlines
Thu 10/168:50 pmICN - IAH
1 stop17h 09mAlaska Airlines
Deal found 3/31$1,407
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 10/77:55 amIAH - ICN
1 stop17h 25mDelta
Mon 10/2010:15 amICN - IAH
2 stops20h 19mDelta
Deal found 3/30$1,412

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 March 31, 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

Mon 4/28

9:00 pm-5:40 pm

1 stop30h 40m

Incheon Intl

Thu 5/8

11:20 pm-12:40 pm

1 stop27h 20m

$1,051

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/27

5:15 am-12:25 am

2 stops29h 10m

Incheon Intl

Sun 5/4

1:30 pm-10:44 am

2 stops35h 14m

$1,065

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 5/20

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Tue 6/17

8:45 pm-2:11 pm

1 stop31h 26m

$1,230

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/21

1:00 am-6:45 pm

1 stop27h 45m

Incheon Intl

Tue 5/6

12:00 pm-10:20 pm

1 stop24h 20m

$1,267

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/28

12:02 pm-11:20 am

2 stops33h 18m

Incheon Intl

Thu 5/8

9:50 pm-10:44 pm

2 stops38h 54m

$1,359

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 8/31

6:00 am-6:45 pm

2 stops46h 45m

Incheon Intl

Sat 9/13

8:45 pm-12:12 pm

2 stops29h 27m

$1,365

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/1

2:34 pm-2:05 pm

2 stops33h 31m

Incheon Intl

Thu 11/20

10:05 am-8:06 pm

2 stops25h 01m

$1,370

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 9/20

8:20 pm-3:30 pm

1 stop29h 10m

Incheon Intl

Tue 10/14

5:25 pm-11:50 am

1 stop32h 25m

$1,404

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/1

6:43 pm-2:10 pm

1 stop29h 27m

Incheon Intl

Thu 10/30

5:50 pm-9:40 pm

1 stop17h 50m

$1,407

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/28

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Thu 5/8

10:15 am-3:23 pm

1 stop19h 08m

$1,412

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 35 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 March 28, 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 61 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 $1,002). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,661). 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 March 31, 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 March 31, 2025.
To help decide which airline to fly from Houston to Seoul, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,051 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,286 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very good
3,192 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 $1,051, 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 EVA Air - these airlines can fly you to your destination from $1,230 and $1,267, respectively. Users have found that Turkish Airlines is 24% 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 $553 on WestJet. Other airlines that offer cheap prices include EVA Air from $701 and Air Canada from $846 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 $1,002). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,661). 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 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$834Average$1,084FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$849Average$873FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$881Average$1,293FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,550FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,001Average$1,262FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,067Average$1,189FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,080Average$1,612FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,116Average$1,292FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,291Average$1,813FlexibilityNo cancel feeOn-time76%
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