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Incheon Intl

$493+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Mar 1 — Mar 81
Sat 3/1
Sat 3/8
1 adult, Economy
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The best prices from Houston to Incheon Intl are usually found in February or March, booked 30 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 February 24, 2025.

Round-trip from

$894
(Mytrip)

One-way from

$493
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,051
From Houston to Incheon Intl
Search Deals
One-way flight from Houston to Incheon Intl
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Highest demand for flights based on searches. 18% potential increase in price ($303 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 24, 2025.

This Mytrip deal was found by Cheapflights users on 2/23. 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.
Tue 4/87:03 pmIAH - ICN
2 stops27h 27mMultiple Airlines
Tue 4/151:30 pmICN - IAH
2 stops35h 14mMultiple Airlines
Deal found 2/23$894
This Justfly.com deal was found by Cheapflights users on 2/23. 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.
Wed 4/29:00 pmIAH - ICN
1 stop30h 40mTurkish Airlines
Wed 4/1611:20 pmICN - IAH
1 stop33h 45mTurkish Airlines
Deal found 2/23$959
This Gurufare deal was found by Cheapflights users on 2/22. 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 Gurufare 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 3/254:45 pmICN - IAH
2 stops36h 40mSingapore Airlines
Deal found 2/22$1,129
This FlightHub deal was found by Cheapflights users on 2/22. 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 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
Thu 9/2512:00 pmICN - IAH
1 stop24h 25mEVA Air
Deal found 2/22$1,150
This Priceline deal was found by Cheapflights users on 2/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:00 amIAH - ICN
1 stop20h 45mWestJet
Sun 6/228:45 pmICN - IAH
1 stop31h 26mWestJet
Deal found 2/22$1,232
This Cathay Pacific deal was found by Cheapflights users on 2/24. 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.
Thu 9/188:20 pmHOU - ICN
2 stops26h 20mMultiple Airlines
Tue 9/2310:10 amICN - HOU
2 stops27h 37mMultiple Airlines
Deal found 2/24$1,371
This Delta deal was found by Cheapflights users on 2/24. 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 3/316:45 pmHOU - ICN
1 stop29h 25mDelta
Thu 5/84:25 pmICN - HOU
1 stop19h 10mDelta
Deal found 2/24$1,408
This WestJet deal was found by Cheapflights users on 2/24. 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.
Sat 4/2610:13 amHOU - ICN
2 stops42h 32mWestJet
Fri 5/238:45 pmICN - HOU
2 stops53h 22mWestJet
Deal found 2/24$1,449
This American Airlines deal was found by Cheapflights users on 2/24. 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 4/126:00 amHOU - ICN
1 stop19h 30mAmerican Airlines
Sat 4/195:25 pmICN - HOU
1 stop19h 15mAmerican Airlines
Deal found 2/24$1,508
This Trip.com deal was found by Cheapflights users on 2/24. 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.
Mon 3/246:00 amHOU - ICN
1 stop19h 50mKorean Air
Mon 3/316:50 pmICN - HOU
1 stop18h 16mKorean Air
Deal found 2/24$1,634
This KLM deal was found by Cheapflights users on 2/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:45 pmHOU - ICN
2 stops32h 10mKLM
Tue 4/110:25 pmICN - HOU
2 stops33h 35mKLM
Deal found 2/23$2,051
This oojo deal was found by Cheapflights users on 2/23. 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.
Thu 4/38:17 pmHOU - ICN
2 stops30h 48mQatar Airways
Tue 4/151:20 amICN - HOU
2 stops32h 21mQatar Airways
Deal found 2/23$2,731

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 February 24, 2025.

Fly from

Houston

Fly to

Incheon Intl

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/8

7:03 pm-12:30 pm

2 stops27h 27m

Incheon Intl

Tue 4/15

1:30 pm-10:44 am

2 stops35h 14m

$894

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 4/2

9:00 pm-5:40 pm

1 stop30h 40m

Incheon Intl

Wed 4/16

11:20 pm-7:05 pm

1 stop33h 45m

$959

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

$1,129

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/19

12:40 am-6:45 pm

1 stop28h 05m

Incheon Intl

Thu 3/27

11:40 am-10:00 pm

1 stop24h 20m

$1,204

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 6/5

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Sun 6/22

8:45 pm-2:11 pm

1 stop31h 26m

$1,232

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/22

9:34 am-4:05 pm

1 stop40h 31m

Incheon Intl

Tue 5/6

5:45 pm-1:15 pm

2 stops33h 30m

$1,292

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 3/31

6:45 pm-2:10 pm

1 stop29h 25m

Incheon Intl

Thu 5/8

4:25 pm-9:35 pm

1 stop19h 10m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 4/26

10:13 am-6:45 pm

2 stops42h 32m

Incheon Intl

Fri 5/23

8:45 pm-12:07 pm

2 stops53h 22m

$1,449

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 4/12

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

Sat 4/19

5:25 pm-10:40 pm

1 stop19h 15m

$1,508

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 3/24

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Mon 3/31

6:50 pm-11:06 pm

1 stop18h 16m

$1,634

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 25 results
1
2
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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 February 14, 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 30 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 $1,009). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,682). 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 February 24, 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 February 24, 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
1,198 reviews

Comfort

8.3

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
1,198 reviews
EVA Air
8.4
Very good
1,198 reviews

Comfort

8.3

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
1,037 reviews
EVA Air
8.4
Very good
1,198 reviews

Comfort

8.3

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
1,441 reviews
EVA Air
8.4
Very good
1,198 reviews

Comfort

8.3

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
1,293 reviews
EVA Air
8.4
Very good
1,198 reviews

Comfort

8.3

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

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.

Delta
8.0
Very good
8,175 reviews
EVA Air
8.4
Very good
1,198 reviews

Comfort

8.3

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

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 $959, 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 Singapore Airlines and EVA Air - these airlines can fly you to your destination from $1,129 and $1,204, respectively. Users have found that Turkish Airlines is 29% 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 $556 on WestJet. Other airlines that offer cheap prices include EVA Air from $692 and Air Canada from $773 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 $1,009). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,682). 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 February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$834Average$1,140FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$856Average$1,063FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$902Average$1,369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,556FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,001Average$1,188FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,067Average$1,177FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,080Average$1,419FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$1,151Average$1,388FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,194Average$1,531FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,291Average$1,852FlexibilityNo cancel feeOn-time76%
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