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Incheon Intl

$486+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 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 abril 29, 2025.

Round-trip from

$1,112
(oojo)

One-way from

$497
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,356
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. 4% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
mié. 9/177:23 pmIAH - ICN
2 stops25h 37mEVA Air
mié. 9/2412:00 pmICN - IAH
1 stop24h 25mEVA Air
Deal found 4/29$1,121
This Trip.com deal was found by Cheapflights users on 4/29. 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.
vie. 5/210:15 amIAH - ICN
1 stop22h 35mMultiple Airlines
dom. 5/44:45 pmICN - IAH
1 stop29h 30mMultiple Airlines
Deal found 4/29$1,128
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/109:00 pmIAH - ICN
1 stop30h 40mTurkish Airlines
mar. 8/1911:20 pmICN - IAH
1 stop27h 20mTurkish Airlines
Deal found 4/29$1,129
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/318:00 amIAH - ICN
1 stop20h 45mWestJet
sáb. 9/138:45 pmICN - IAH
2 stops29h 34mWestJet
Deal found 4/29$1,178
This Air Canada deal was found by Cheapflights users on 4/29. 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.
mar. 11/114:30 pmIAH - ICN
2 stops33h 35mAir Canada
lun. 11/176:50 pmICN - IAH
2 stops33h 39mAir Canada
Deal found 4/29$1,222
This Cathay Pacific deal was found by Cheapflights users on 4/28. 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.
sáb. 8/306:30 pmHOU - ICN
2 stops34h 35mMultiple Airlines
sáb. 9/1310:10 amICN - HOU
2 stops26h 03mMultiple Airlines
Deal found 4/28$1,262
This oojo deal was found by Cheapflights users on 4/29. 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.
lun. 5/56:31 pmIAH - ICN
2 stops58h 34mCathay Pacific
lun. 5/123:10 pmICN - IAH
2 stops45h 34mCathay Pacific
Deal found 4/29$1,306
This Gurufare deal was found by Cheapflights users on 4/28. 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.
mar. 12/92:35 pmIAH - ICN
2 stops30h 45mFinnair
lun. 1/1211:00 pmICN - IAH
2 stops33h 50mFinnair
Deal found 4/28$1,393
This Delta deal was found by Cheapflights users on 4/28. 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.
lun. 9/16:43 pmHOU - ICN
1 stop29h 27mDelta
jue. 10/305:50 pmICN - HOU
1 stop17h 50mDelta
Deal found 4/28$1,408
This American Airlines deal was found by Cheapflights users on 4/28. 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.
sáb. 10/118:10 pmHOU - ICN
1 stop29h 20mAmerican Airlines
mié. 10/155:25 pmICN - HOU
1 stop20h 19mAmerican Airlines
Deal found 4/28$1,544
This Justfly.com deal was found by Cheapflights users on 4/28. 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.
vie. 8/226:00 amHOU - ICN
1 stop20h 50mKorean Air
dom. 8/314:25 pmICN - HOU
1 stop19h 10mKorean Air
Deal found 4/28$1,691
This KLM deal was found by Cheapflights users on 4/28. 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.
jue. 5/296:42 pmHOU - ICN
2 stops31h 58mKLM
mar. 6/1010:25 pmICN - HOU
2 stops31h 05mKLM
Deal found 4/28$1,787

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 abril 29, 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

dom. 8/31

1:35 am-11:00 am

1 stop19h 25m

Incheon Intl

jue. 10/30

11:40 am-10:00 pm

1 stop24h 20m

$1,112

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

dom. 10/26

10:05 pm-6:20 pm

1 stop30h 15m

Incheon Intl

vie. 10/31

12:10 am-8:10 pm

1 stop34h 00m

$1,113

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 5/14

6:52 am-8:30 pm

2 stops23h 38m

Incheon Intl

mar. 6/17

9:30 pm-8:57 am

1 stop25h 27m

$1,149

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 9/1

8:01 pm-4:05 pm

1 stop30h 04m

Incheon Intl

jue. 10/30

5:50 pm-3:08 pm

1 stop35h 18m

$1,227

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

sáb. 8/30

6:30 pm-7:05 pm

2 stops34h 35m

Incheon Intl

sáb. 9/13

10:10 am-10:13 pm

2 stops26h 03m

$1,262

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

sáb. 5/31

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

mar. 6/10

8:45 pm-2:11 pm

1 stop31h 26m

$1,276

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 5/12

7:44 pm-7:05 pm

2 stops57h 21m

Incheon Intl

lun. 5/19

10:10 am-10:44 pm

2 stops26h 34m

$1,293

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

lun. 9/1

6:43 pm-2:10 pm

1 stop29h 27m

Incheon Intl

jue. 10/30

5:50 pm-9:40 pm

1 stop17h 50m

$1,408

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mar. 10/14

1:15 pm-4:00 am

1 stop24h 45m

Incheon Intl

mar. 10/28

9:35 am-2:42 pm

1 stop19h 07m

$1,408

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

sáb. 7/12

9:56 pm-3:00 pm

1 stop27h 04m

Incheon Intl

lun. 7/21

4:50 pm-12:50 am

1 stop22h 00m

$1,508

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April 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 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, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $1,001). 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 abril 29, 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 abril 29, 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 China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Emirates
8.0
Very good
3,213 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $1,112, EVA Air will fly you from Houston to Incheon Intl Airport and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Air Canada - these airlines can fly you to your destination from $1,113 and $1,227, respectively. Users have found that EVA Air is 18% 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 $604 on WestJet. Other airlines that offer cheap prices include EVA Air from $645 and Cathay Pacific from $676 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 $1,001). 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 Houston?

Book flights to Houston if you plan to visit one of these locations
Suwon
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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$834Average$1,079FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$849Average$873FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$881Average$1,283FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,588FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,001Average$1,280FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,067Average$1,202FlexibilityNo cancel feeOn-time74%
WestJetCheapest$1,078Average$1,315FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,080Average$1,617FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,291Average$1,812FlexibilityNo cancel feeOn-time76%

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