HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$314+ Cheap flights from George Bush Intcntl (IAH) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ICN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Incheon Intl are usually found in January or February, booked 4 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 September 11, 2025.

Round-trip from

$642
(Kiwi.com)

One-way from

$314
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,120
From Houston George Bush Intcntl to Incheon Intl
Search Deals
One-way flight from Houston George Bush Intcntl to Incheon Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from George Bush Intcntl to Incheon Intl

Cheapest flights from George Bush Intcntl to Incheon Intl
Explore the most affordable flight options available from George Bush Intcntl to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Mon 10/208:45 pmICN - IAH
1 stop31h 25mMultiple Airlines
Deal found 9/10$642
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Wed 11/59:25 pmICN - IAH
2 stops34h 03mMultiple Airlines
Deal found 9/11$743
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:10 pmIAH - ICN
1 stop29h 00mMultiple Airlines
Thu 11/209:20 pmICN - IAH
2 stops35h 09mMultiple Airlines
Deal found 9/11$753
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Thu 11/68:35 pmICN - IAH
2 stops24h 45mMultiple Airlines
Deal found 9/11$758
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Mon 11/39:25 pmICN - IAH
2 stops31h 42mMultiple Airlines
Deal found 9/11$761
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Wed 11/59:25 pmICN - IAH
2 stops34h 03mMultiple Airlines
Deal found 9/11$769
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Thu 10/308:35 pmICN - IAH
2 stops33h 53mMultiple Airlines
Deal found 9/11$774
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Wed 11/59:25 pmICN - IAH
2 stops34h 03mMultiple Airlines
Deal found 9/11$777
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Fri 10/318:35 pmICN - IAH
2 stops22h 45mMultiple Airlines
Deal found 9/11$779
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Thu 11/68:35 pmICN - IAH
2 stops24h 45mMultiple Airlines
Deal found 9/11$784
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:12 pmIAH - ICN
1 stop27h 33mMultiple Airlines
Mon 11/39:25 pmICN - IAH
2 stops31h 42mMultiple Airlines
Deal found 9/11$787

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 September 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Incheon Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Incheon Intl

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 10/12

10:12 pm-3:45 pm

1 stop27h 33m

Incheon Intl

Thu 11/6

8:35 pm-6:20 am

2 stops24h 45m

$758

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 10/14

10:12 pm-3:45 pm

1 stop27h 33m

Incheon Intl

Wed 11/5

9:25 pm-4:28 pm

2 stops34h 03m

$769

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 10/17

11:42 am-4:50 am

1 stop27h 08m

Incheon Intl

Mon 11/3

9:25 pm-2:07 pm

2 stops31h 42m

$805

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 10/16

10:12 pm-3:45 pm

1 stop27h 33m

Incheon Intl

Sat 11/8

9:25 pm-5:18 am

2 stops22h 53m

$824

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 10/13

10:12 pm-3:45 pm

1 stop27h 33m

Incheon Intl

Sat 11/8

9:25 pm-5:18 am

2 stops22h 53m

$824

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 9/29

4:50 pm-4:05 pm

1 stop33h 15m

Incheon Intl

Tue 11/25

6:55 pm-4:24 pm

1 stop36h 29m

$1,067

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 11/6

7:00 am-6:10 am

2 stops32h 10m

Incheon Intl

Thu 11/20

8:35 pm-4:17 pm

2 stops34h 42m

$1,087

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/15

2:33 pm-5:10 pm

2 stops35h 37m

Incheon Intl

Sun 3/15

5:55 pm-4:24 pm

1 stop36h 29m

$1,113

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 2/22

9:05 pm-9:05 am

1 stop45h 00m

Incheon Intl

Wed 2/25

12:10 am-7:10 pm

1 stop34h 00m

$1,130

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 10/14

6:23 pm-7:05 pm

2 stops34h 42m

Incheon Intl

Tue 11/4

10:05 am-8:32 pm

2 stops25h 27m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from George Bush Intcntl to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from George Bush Intcntl 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 George Bush Intcntl Airport to Incheon Intl Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Incheon Intl. Price data was last updated on August 29, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Incheon Intl Airport is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Incheon Intl Airport (average of $990). Flying from Houston George Bush Intcntl Airport to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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 IAH to ICN?

Find hourly flight availability from George Bush Intcntl 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 September 11, 2025.

When flying from Houston George Bush Intcntl Airport to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 27% versus a flight in the afternoon.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Incheon Intl Airport?

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 September 11, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and United Airlines from Houston George Bush Intcntl Airport to Incheon Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,139 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,937 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
American Airlines
7.2
Good
10,000 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
WestJet
7.2
Good
3,091 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Incheon Intl Airport round-trip?

    Alaska Airlines, at $461, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Incheon Intl Airport.Alternate airlines to your destination round-trip include Delta and Air Canada. Alaska Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from George Bush Intcntl to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Incheon Intl.

  • Can I find deals for business class flights from George Bush Intcntl to Incheon Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Incheon Intl Airport (average of $990). Flying from Houston George Bush Intcntl Airport to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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
Daejeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights

Top 10 airlines flying from George Bush Intcntl to Incheon Intl

Discover the top 10 airlines that operate flights from George Bush Intcntl 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,408FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$870FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$866Average$1,072FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$987Average$1,050FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,020Average$1,309FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,052Average$1,361FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,106Average$1,560FlexibilityNo cancel feeOn-time69%
WestJetCheapest$1,180Average$1,354FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,288Average$1,432FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.