$809 Cheap Flights from Des Moines (DSM) to Busan (PUS)

View $809 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Gimhae Airport (PUS)

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Cheap Flights from Des Moines to Busan (DSM-PUS)

Prices were available within the past 7 days and start at $809 for one-way flights and $1,710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,710 Roundtrip, found 2 days ago
$1,710
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,710 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,718 Roundtrip, found 2 days ago
$1,718
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,718 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,746 Roundtrip, found 2 days ago
$1,746
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,746 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,853 Roundtrip, found 2 days ago
$1,853
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,853 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,861 Roundtrip, found 2 days ago
$1,861
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,861 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,862 Roundtrip, found 2 days ago
$1,862
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,862 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,869 Roundtrip, found 2 days ago
$1,869
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,869 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,871 Roundtrip, found 2 days ago
$1,871
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,871 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$1,879 Roundtrip, found 2 days ago
$1,879
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $1,879 found 2 days ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
DSM
Des Moines
PUS
Busan
$2,008 Roundtrip, found 2 days ago
$2,008
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Aug 14 from Des Moines to Busan, returning Thu, Aug 21, priced at $2,008 found 2 days ago
Flights from Des Moines (DSM) to Busan (PUS)
Origin airport
Des Moines Intl.
Destination airport
Gimhae
Roundtrip price
$1,709
Distance
6489 mi

Des Moines to Busan Flights

The cheapest times to fly from Des Moines 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 Des Moines to Busan are during the month of August. You can find some of the cheapest flights from Des Moines to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Busan

Sunday is one of the best days to book for cheap flights from Des Moines 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 Des Moines 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 Des Moines to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $809 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 Des Moines 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 Des Moines 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.

 

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS) cost?
Discover the latest flight deals from DSM to PUS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DSM to PUS?
The cheapest flights from DSM to PUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DSM to PUS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DSM to PUS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS)?
There aren't any daily direct flights available from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DSM to PUS?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS)?
Opt for a flight from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 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 Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS) last-minute?
Last-minute bookings from DSM to PUS are usually more expensive. To lock in the best prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a DSM to PUS flight and hotel package?
Opting for a DSM to PUS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add activities, flights 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 Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS)?
Typically, it's possible to reschedule or cancel your DSM to PUS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.