$997 Cheap Flights from Houston (HOU) to Busan (PUS)

View $997 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Gimhae Airport (PUS)

Cheap Flights from Houston to Busan (HOU-PUS)

Prices were available within the past 7 days and start at $997 for one-way flights and $1,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Sat, Dec 13
HOU
Houston
PUS
Busan
$1,690 Roundtrip, found 1 day ago
$1,690
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Dec 5 from Houston to Busan, returning Sat, Dec 13, priced at $1,690 found 1 day ago

Alternative airports near Busan

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

Select flight to Gimhae PUS. Cheapest option available. Flights from $1,665
PUS
Gimhae
Cheapest
Flights from $1,665

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Gimhae Airport (PUS) cost?
Grab a cheap one-way flight from $997 or cheap return flight from $1,690 from William P. Hobby Airport (HOU) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Gimhae Airport (PUS)?
The cheapest month to fly from HOU to PUS is December, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Gimhae Airport (PUS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HOU to PUS flight.
How many flights per day from William P. Hobby Airport (HOU) to Gimhae Airport (PUS)?
Nonstop flights from William P. Hobby Airport (HOU) to Gimhae Airport (PUS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to PUS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 William P. Hobby Airport (HOU) to Gimhae Airport (PUS)?
To avoid possible delays on the William P. Hobby Airport (HOU) to Gimhae Airport (PUS) 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 William P. Hobby Airport (HOU) to Gimhae Airport (PUS) last-minute?
Last-minute bookings from HOU to PUS are typically more expensive. To secure the lowest rates, start searching for flights well in advance. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a HOU to PUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a HOU to PUS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize 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 Gimhae Airport (PUS)?
In most instances, you're able to cancel or reschedule your HOU to PUS flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
William P. Hobby
Destination airport
Gimhae
Airlines serving
Delta, Korean Air
Roundtrip price
$1,690
Distance
7112 mi

Book with confidence

Houston to Busan Flights

The cheapest times to fly from Houston to Busan

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

 

The best time to book a flight from Houston to Busan

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

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 Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $997 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 Busan 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 Busan 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.

 

Houston to Busan Flights

Explore a world of travel with Expedia

*Available to One Key members.