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Incheon Intl

$382+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Incheon Intl are usually found in November or January, booked 50 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap 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 December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/308:59 pmIAH - ICN
1 stop28h 21mMultiple Airlines
Tue 1/138:35 amICN - IAH
2 stops30h 44mMultiple Airlines
Deal found 12/21$1,350
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:27 amIAH - ICN
1 stop18h 03mDelta
Wed 12/316:00 pmICN - IAH
1 stop20h 51mDelta
Deal found 12/22$1,508
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/257:42 amIAH - ICN
1 stop17h 38mDelta
Sat 12/276:00 pmICN - IAH
1 stop18h 15mDelta
Deal found 12/21$1,558
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:40 pmHOU - ICN
2 stops29h 50mDelta
Tue 1/136:00 pmICN - HOU
1 stop19h 33mDelta
Deal found 12/22$1,562
This Delta deal was found by Cheapflights users on 12/20. 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.
Fri 12/266:38 pmIAH - ICN
1 stop20h 07mDelta
Tue 1/137:40 pmICN - IAH
1 stop31h 19mDelta
Deal found 12/20$1,565
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:25 pmHOU - ICN
1 stop33h 25mDelta
Wed 12/317:25 pmICN - HOU
1 stop29h 36mDelta
Deal found 12/22$1,574
This Ovago deal was found by Cheapflights users on 12/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:40 amHOU - ICN
1 stop20h 05mJapan Airlines
Fri 12/267:15 pmICN - HOU
1 stop19h 31mJapan Airlines
Deal found 12/20$1,593
This Ovago deal was found by Cheapflights users on 12/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:26 amIAH - ICN
1 stop18h 19mJapan Airlines
Fri 12/267:15 pmICN - IAH
1 stop19h 35mJapan Airlines
Deal found 12/20$1,593
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:01 amIAH - ICN
1 stop20h 34mMultiple Airlines
Sat 12/278:35 pmICN - IAH
1 stop24h 06mMultiple Airlines
Deal found 12/21$1,608
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:09 pmIAH - ICN
2 stops31h 21mDelta
Sun 12/287:30 pmICN - IAH
2 stops19h 21mDelta
Deal found 12/21$1,612
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/253:25 pmHOU - ICN
1 stop33h 25mDelta
Sun 12/287:25 pmICN - HOU
1 stop18h 46mDelta
Deal found 12/21$1,616
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:14 pmIAH - ICN
2 stops30h 16mDelta
Tue 12/307:30 pmICN - IAH
2 stops19h 21mDelta
Deal found 12/22$1,641

Find 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 December 23, 2025.

Round-trip from

$859
(Kiwi.com)

One-way from

$382
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,862
From Houston to Incheon Intl
Search Deals
One-way flight from Houston to Incheon Intl
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 23, 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

Wed 5/20

8:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Tue 5/26

9:10 pm-2:10 pm

2 stops31h 00m

$885

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 4/14

1:00 am-6:45 pm

1 stop27h 45m

Incheon Intl

Thu 4/30

7:45 pm-10:20 pm

1 stop40h 35m

$1,013

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 3/29

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Tue 4/14

11:20 pm-12:45 pm

1 stop27h 25m

$1,022

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 3/23

7:05 am-5:40 am

1 stop32h 35m

Incheon Intl

Sat 4/11

9:10 pm-5:51 am

2 stops22h 41m

$1,031

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 3/31

9:05 pm-5:40 pm

1 stop30h 35m

Incheon Intl

Wed 4/22

10:15 am-7:10 pm

1 stop46h 55m

$1,047

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 1/18

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Sat 1/24

12:10 am-7:10 pm

1 stop34h 00m

$1,059

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/20

1:00 am-11:00 am

1 stop20h 00m

Incheon Intl

Wed 5/13

7:45 pm-6:23 am

2 stops24h 38m

$1,065

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Wed 3/25

10:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Thu 4/9

11:20 pm-7:10 pm

1 stop33h 50m

$1,077

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 3/28

7:05 am-5:40 am

1 stop32h 35m

Incheon Intl

Sat 4/11

9:10 pm-5:51 am

2 stops22h 41m

$1,078

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 4/6

4:51 pm-11:00 am

2 stops28h 09m

Incheon Intl

Wed 4/15

12:00 pm-5:21 am

2 stops31h 21m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 36 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 December 19, 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 48 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, January is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $461). Flying from Houston to Incheon Intl Airport in July is currently the most expensive (average of $1,425). 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 December 23, 2025.

It’s typically best to fly out from Houston to Incheon Intl Airport in the evening. Doing so could potentially save you 26% on the flight price compared to flying in the morning, 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 December 23, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and United 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
8.5
Very good
1,299 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very good
1,299 reviews
EVA Air
8.5
Very good
1,299 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Korean Air
8.4
Very good
1,185 reviews
EVA Air
8.5
Very good
1,299 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,109 reviews
EVA Air
8.5
Very good
1,299 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
American Airlines
7.2
Good
11,050 reviews
EVA Air
8.5
Very good
1,299 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
WestJet
7.2
Good
3,216 reviews
EVA Air
8.5
Very good
1,299 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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.

  • How long is the flight from Houston to Incheon Intl Airport?

    EVA Air and Turkish Airlines can get you from Houston to Incheon Intl Airport in just under 27h 45m. Your travel time can differ by up to 2h 50m. The distance between Houston and Incheon Intl Airport is about 7046 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Incheon Intl Airport round-trip?

    Currently priced at $461, Alaska Airlines will fly you from Houston to Incheon Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $697 and $826, respectively. Users have found that Alaska Airlines is 66% 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 $492 on WestJet. Other airlines that offer cheap prices include EVA Air from $570 and Asiana Airlines from $586 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, January is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $461). Flying from Houston to Incheon Intl Airport in July is currently the most expensive (average of $1,425). 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

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$697Average$1,291FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$856Average$1,268FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,419FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,321FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$988Average$1,059FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,381FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,551FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,297Average$1,613FlexibilityNo cancel feeOn-time76%

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