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Incheon Intl

$474+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,169
(FlightHub)

One-way from

$474
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,756
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 ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 9/12:25 pmIAH - ICN
1 stop28h 15mTurkish Airlines
Wed 10/2912:10 amICN - IAH
1 stop34h 00mTurkish Airlines
Deal found 6/10$1,169
This Philippine Airlines deal was found by Cheapflights users on 6/10. 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 9/28:16 pmIAH - ICN
2 stops33h 04mPhilippine Airlines
Thu 9/258:30 pmICN - IAH
2 stops37h 08mPhilippine Airlines
Deal found 6/10$1,173
This oojo deal was found by Cheapflights users on 6/11. 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 9/241:10 amIAH - ICN
1 stop27h 35mEVA Air
Thu 12/47:45 pmICN - IAH
2 stops43h 14mEVA Air
Deal found 6/11$1,176
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 9/511:02 pmIAH - ICN
3 stops29h 43mMultiple Airlines
Mon 9/158:35 amICN - IAH
3 stops24h 35mMultiple Airlines
Deal found 6/10$1,177
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amIAH - ICN
1 stop22h 35mHawaiian Airlines
Sat 9/278:35 pmICN - IAH
1 stop17h 31mHawaiian Airlines
Deal found 6/10$1,186
This Delta deal was found by Cheapflights users on 6/11. 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 10/510:05 amHOU - ICN
1 stop27h 55mDelta
Wed 10/224:25 pmICN - HOU
1 stop19h 15mDelta
Deal found 6/11$1,200
This Delta deal was found by Cheapflights users on 6/11. 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 10/59:40 amIAH - ICN
1 stop28h 20mDelta
Wed 10/2210:15 amICN - IAH
1 stop25h 49mDelta
Deal found 6/11$1,200
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 9/196:00 amHOU - ICN
1 stop19h 30mAmerican Airlines
Sat 9/275:25 pmICN - HOU
1 stop30h 14mAmerican Airlines
Deal found 6/10$1,222
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:05 pmIAH - ICN
1 stop39h 25mAir Canada
Wed 10/225:45 pmICN - IAH
2 stops39h 19mAir Canada
Deal found 6/11$1,304
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 12/265:55 pmIAH - ICN
1 stop31h 30mAmerican Airlines
Fri 4/105:25 pmICN - IAH
1 stop20h 19mAmerican Airlines
Deal found 6/11$1,355
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:20 pmIAH - ICN
1 stop24h 00mUnited Airlines
Wed 10/224:50 pmICN - IAH
2 stops21h 09mUnited Airlines
Deal found 6/10$1,413
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/305:59 pmIAH - ICN
3 stops35h 01mAlaska Airlines
Sun 9/79:25 pmICN - IAH
2 stops33h 29mAlaska Airlines
Deal found 6/11$1,447

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 June 12, 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 9/1

2:25 pm-8:40 am

1 stop28h 15m

Incheon Intl

Wed 10/29

12:10 am-8:10 pm

1 stop34h 00m

$1,169

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 9/2

8:16 pm-7:20 pm

2 stops33h 04m

Incheon Intl

Thu 9/25

8:30 pm-7:38 pm

2 stops37h 08m

$1,173

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/5

11:02 pm-6:45 pm

3 stops29h 43m

Incheon Intl

Mon 9/15

8:35 am-7:10 pm

3 stops24h 35m

$1,177

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 9/6

1:10 am-6:45 pm

1 stop27h 35m

Incheon Intl

Thu 9/18

7:45 pm-6:23 pm

2 stops36h 38m

$1,214

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 7/10

7:20 am-5:30 pm

1 stop20h 10m

Incheon Intl

Thu 7/17

7:20 pm-10:17 pm

2 stops40h 57m

$1,229

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/2

8:51 am-3:30 pm

1 stop16h 39m

Incheon Intl

Thu 9/25

5:25 pm-7:53 pm

1 stop16h 28m

$1,249

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/2

1:05 pm-4:00 am

1 stop24h 55m

Incheon Intl

Thu 9/25

6:40 pm-12:12 pm

2 stops31h 32m

$1,412

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/30

5:59 pm-7:00 pm

3 stops35h 01m

Incheon Intl

Sun 9/7

9:25 pm-4:54 pm

2 stops33h 29m

$1,447

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/9

5:30 am-5:20 pm

2 stops21h 50m

Incheon Intl

Wed 8/13

6:50 pm-8:40 am

1 stop27h 50m

$1,462

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 7/29

6:50 pm-4:00 am

1 stop19h 10m

Incheon Intl

Wed 8/6

2:40 pm-12:33 am

1 stop23h 53m

$1,485

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 33 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 June 9, 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 $1,000). 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 June 12, 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 June 12, 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
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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 $1,169, 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 Philippine Airlines and EVA Air - these airlines can fly you to your destination from $1,173 and $1,214, respectively. Users have found that Turkish Airlines is 15% 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 $494 on WestJet. Other airlines that offer cheap prices include Air Canada from $639 and Hawaiian Airlines from $641 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 $1,000). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$849Average$873FlexibilityNo cancel feeOn-time67%
DeltaCheapest$876Average$1,293FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$881Average$1,244FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,564FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$990Average$1,076FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,031Average$1,235FlexibilityNo cancel feeOn-time74%
WestJetCheapest$1,078Average$1,326FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,080Average$1,493FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,288Average$1,809FlexibilityNo cancel feeOn-time76%

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