£528 Cheap Flights from Seoul (ICN) to Houston (IAH)

View £528 flight on Thu, 11 Jun 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £528 for one-way flights and £1,037 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,037 Return, found 3 days ago
£1,037
Return
found 3 days ago
Select WestJet flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,037 found 3 days ago
EVA Airways
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,284 Return, found 3 days ago
£1,284
Return
found 3 days ago
Select EVA Airways flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,284 found 3 days ago
Turkish Airlines
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,290 Return, found 3 days ago
£1,290
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,290 found 3 days ago
Alaska Airlines
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,332 Return, found 3 days ago
£1,332
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,332 found 3 days ago
Delta
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,346 Return, found 3 days ago
£1,346
Return
found 3 days ago
Select Delta flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,346 found 3 days ago
Emirates
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,461 Return, found 3 days ago
£1,461
Return
found 3 days ago
Select Emirates flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,461 found 3 days ago
United
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,481 Return, found 3 days ago
£1,481
Return
found 3 days ago
Select United flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,481 found 3 days ago
Air France
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,508 Return, found 3 days ago
£1,508
Return
found 3 days ago
Select Air France flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,508 found 3 days ago
KLM
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,547 Return, found 3 days ago
£1,547
Return
found 3 days ago
Select KLM flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,547 found 3 days ago
American Airlines
Thu, 11 Jun - Wed, 24 Jun
ICN
Seoul
IAH
Houston
£1,696 Return, found 3 days ago
£1,696
Return
found 3 days ago
Select American Airlines flight, departing Thu, 11 Jun from Seoul to Houston, returning Wed, 24 Jun, priced at £1,696 found 3 days ago

Frequently asked questions

What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
February is typically the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental), with average return fares of approximately £608. This is about 28% lower than the average price throughout the year. February sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) include October and December.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental), 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you're looking for the best value on a return flight from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental), consider flying in February or October. Based on booking data from the past year, these months typically offer the cheapest fares, with an average price of around £608. While these might not be the absolute busiest travel times, you'll still find good flight availability, allowing you to save money while planning your trip.
How many flights per day from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 61 connecting flights per day from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental). Some common connection points include Vancouver Intl. (YVR), Narita Intl. (NRT), and San Francisco Intl. (SFO).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs at approximately 12:10 AM local time, operated by Turkish Airlines. This is a seasonal service active in February, March, and November. An early departure like this can help you 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) on a Tuesday, with around 37 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Delta Air Lines, Korean Air, and Asiana Airlines.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the evening, from 6pm to 9pm. Approximately 45% of passengers prefer this time window. Many major carriers, including Delta Air Lines, United Airlines and American Airlines, offer flights during this window. This timing works well because you can finish your day in Seoul and arrive in Houston, TX ready to start your day.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Flying from ICN to IAH with a connection usually takes about 18 hours 20 minutes, traveling roughly 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Select the "Business class" and "First class" filters when looking for ICN to IAH 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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 Houston from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH) in Houston. Some flights may connect through major hubs like Hong Kong Intl. (HKG), Vancouver Intl. (YVR), Dubai Intl. (DXB) before reaching Houston. 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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 Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Seoul (ICN-Incheon Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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
Incheon Intl.
Destination airport
George Bush Intercontinental
Return price
£1,037
Distance
11280 km

Book with confidence

Compare flights from Seoul to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Incheon Intl. (ICN) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Seoul to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to George Bush Intercontinental start at just £1,037 and range up to £1,696.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and Houston
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seoul to Houston easily and book with confidence

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