$887 Cheap Flights from Houston (HOU) to Seoul (ICN)

View $887 flight on Thu, Apr 16, 2026Opens in a new window

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

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Cheap Flights from Houston to Seoul (HOU-ICN)

Prices were available within the past 7 days and start at $887 for one-way flights and $1,021 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 1 - Mon, Sep 29
HOU
Houston
ICN
Seoul
$1,021 Roundtrip, found 3 days ago
$1,021
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 1 from Houston to Seoul, returning Mon, Sep 29, priced at $1,021 found 3 days ago
Korean Air
Mon, Sep 1 - Mon, Sep 8
HOU
Houston
ICN
Seoul
$1,090 Roundtrip, found 4 days ago
$1,090
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Sep 1 from Houston to Seoul, returning Mon, Sep 8, priced at $1,090 found 4 days ago
Delta
Wed, Sep 24 - Tue, Oct 7
HOU
Houston
ICN
Seoul
$1,117 Roundtrip, found 5 days ago
$1,117
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 24 from Houston to Seoul, returning Tue, Oct 7, priced at $1,117 found 5 days ago

Find the cheapest month to fly from Houston (HOU) to Seoul (ICN)

September is typically the cheapest month to fly

From $851 - $1,385 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seoul

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

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city center is 20 minutes. Flights from $1,395
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $1,395
Flights from Houston (HOU) to Seoul (ICN)
Origin airport
William P. Hobby
Destination airport
Incheon Intl.
Airlines serving
American Airlines, Delta, Korean Air
Roundtrip price
$1,021
Distance
7071 mi

Houston to Seoul Flights

The cheapest times to fly from Houston to Seoul

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 Houston to Seoul are during the month of September. You can find some of the cheapest flights from Houston to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Seoul

Sunday is one of the best days to book for cheap flights from Houston to Seoul: 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 Houston to Seoul

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 Houston to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $887 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 Houston to Seoul 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 Houston to Seoul 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 William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN) cost?
Grab a cheap one-way flight from $887 or cheap return flight from $1,021 from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN) 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 William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from HOU to ICN is September, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from HOU to ICN. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN)?
You'll need to hop on a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from HOU to ICN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN)?
Book a flight from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN) last-minute?
Booking your plane ticket from HOU to ICN just before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a HOU to ICN flight and hotel package?
Compared with arranging flights and hotels separately, booking a HOU to ICN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Incheon Intl. Airport (ICN)?
If you booked your HOU to ICN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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