$628 Cheap Flights from Seoul (ICN) to Houston (HOU)

View $628 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Houston William Hobby Airport (HOU)

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Cheap Flights from Seoul to Houston (ICN-HOU)

Prices were available within the past 7 days and start at $628 for one-way flights and $797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 21 - Tue, Dec 2
ICN
Seoul
HOU
Houston
$797 Roundtrip, found 18 hours ago
$797
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Seoul to Houston, returning Tue, Dec 2, priced at $797 found 18 hours ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $803
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $803
Flights from Seoul (ICN) to Houston (HOU)
Origin airport
Incheon Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Korean Air
Roundtrip price
$797
Distance
7071 mi

Seoul to Houston Flights

The cheapest times to fly from Seoul to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Houston are during the month of November. You can find some of the cheapest flights from Seoul to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Houston

Sunday is one of the best days to book for cheap flights from Seoul to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $628 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU) cost?
Grab a cheap one-way flight from $628 or cheap return flight from $797 from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU)?
The cheapest month to fly from ICN to HOU is November, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from ICN to HOU. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU)?
You'll need to catch a flight with a layover if you're traveling from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ICN to HOU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU)?
To avoid potential delays on the Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU) last-minute?
Booking your flight from ICN to HOU right before your getaway is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an ICN to HOU flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to HOU flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to William P. Hobby Airport (HOU)?
Typically, it's possible to reschedule or cancel your ICN to HOU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.