$815 Cheap Flights from Des Moines (DSM) to Busan (PUS)

View $815 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 $815 for one-way flights and $1,658 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$1,658 Roundtrip, found 15 hours ago
$1,658
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $1,658 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$1,664 Roundtrip, found 15 hours ago
$1,664
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $1,664 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$1,667 Roundtrip, found 15 hours ago
$1,667
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $1,667 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$1,672 Roundtrip, found 15 hours ago
$1,672
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $1,672 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$1,680 Roundtrip, found 15 hours ago
$1,680
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $1,680 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$1,689 Roundtrip, found 15 hours ago
$1,689
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $1,689 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$3,243 Roundtrip, found 15 hours ago
$3,243
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $3,243 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$3,252 Roundtrip, found 15 hours ago
$3,252
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $3,252 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$3,256 Roundtrip, found 15 hours ago
$3,256
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $3,256 found 15 hours ago
Korean Air
Sun, Nov 9 - Sat, Nov 15
DSM
Des Moines
PUS
Busan
$3,257 Roundtrip, found 15 hours ago
$3,257
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sun, Nov 9 from Des Moines to Busan, returning Sat, Nov 15, priced at $3,257 found 15 hours ago
Flights from Des Moines (DSM) to Busan (PUS)
Origin airport
Des Moines Intl.
Destination airport
Gimhae
Airlines serving
Korean Air
Roundtrip price
$1,658
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 November. 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 $815 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?
Snag a cheap one-way flight from $815 or cheap return flight from $1,658 from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS) 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 Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS)?
November is the least expensive month to fly from DSM to PUS. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Gimhae Airport (PUS)?
To find the cheapest airline that'll fly you from DSM to PUS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
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.