Cheap Flights from Houston (IAH) to Seoul (ICN)

View AU$1,553 flight on Thu, 28 May 2026Opens in a new window

Flight 1

Popular airlines from George Bush Intercontinental Airport (IAH) to Incheon Intl. Airport (ICN)

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Cheap Flights from Houston (IAH) to Seoul (ICN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 28 May - Sun, 31 May
IAH
Houston
ICN
Seoul
AU$2,871 Return, found 6 days ago
AU$2,871
Return
found 6 days ago
Select American Airlines flight, departing Thu, 28 May from Houston to Seoul, returning Sun, 31 May, priced at AU$2,871 found 6 days ago
American Airlines
Wed, 27 May - Wed, 3 June
IAH
Houston
ICN
Seoul
AU$2,892 Return, found 6 days ago
AU$2,892
Return
found 6 days ago
Select American Airlines flight, departing Wed, 27 May from Houston to Seoul, returning Wed, 3 June, priced at AU$2,892 found 6 days ago

Frequently asked questions

What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
September is typically the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.), with average return fares of approximately £896. This is about 20% lower than the average price throughout the year. September often sees lower prices as the peak summer travel season winds down, leading to reduced demand. Other cheap months to fly from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) include August and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
Based on booking data from the past year, the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) is typically September or October. While we don't have specific popularity data for these months, they are historically the cheapest times to fly, with average return flights around £896. This period often offers a good balance of lower prices and potentially fewer crowds after the peak summer travel season, giving you a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
There are approximately 95 connecting flights per day from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.). Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) typically departs at approximately 12:40 AM local time, operated by BR. This is a seasonal service active in November. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
You'll typically find the most flights from George Bush Intercontinental (IAH) to Incheon Intl. (ICN) on a Tuesday, with around 68 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. When looking at the week as a whole, Tuesdays offer notably more flight options compared to other days.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
The most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) are in the morning, from 6am to 9am. About 36% of passengers prefer this time. Many major carriers, including Delta Air Lines, Korean Air and Air Canada, offer flights during this window. This timing works well because it allows you to start your journey early and arrive at your destination with plenty of time to settle in.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
A flight from IAH to ICN with a layover takes around 20 hours 50 minutes, with the route covering approximately 7,051 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
Select the "Business class" and "First class" filters when looking for IAH to ICN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seoul from George Bush Intercontinental (IAH)?
When traveling from George Bush Intercontinental (IAH) to Seoul, you can fly into Gimpo Intl. (GMP) and Incheon Intl. (ICN). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), O'Hare Intl. (ORD) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Seoul (ICN-Incheon Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Incheon Intl.
Return price
AU$2,870
Distance
11280 km

Book with confidence

Your quick guide to flights from Houston to Seoul

Pick up great flights from Houston to Seoul

With Expedia, you have your pick of flights a day with 8 airlines covering flights from Houston to Seoul. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to Seoul that take around hours.

Find cheap flights from Houston to Seoul

From the great flight deals with prices currently ranging from AU$2,871 to AU$2,892, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Seoul around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seoul is normally in May.

Reasons to book your flight from Houston to Seoul with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to Seoul across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seoul right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Houston to Seoul

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