$888 Cheap Korean Air flights Denver (DEN) to Busan (PUS)

View $888 flight on Sun, Oct 19, 2025Opens in a new window

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$888 Cheap Korean Air flights Denver (DEN) to Busan (PUS)

Prices were available within the past 7 days and start at $888 for one-way flights and $2,391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Feb 8 - Sat, Feb 14
DEN
Denver
PUS
Busan
$2,391 Roundtrip, found 6 hours ago
$2,391
Roundtrip
found 6 hours ago
Select Korean Air flight, departing Sun, Feb 8 from Denver to Busan, returning Sat, Feb 14, priced at $2,391 found 6 hours ago
Flights from Denver (DEN) to Busan (PUS)
Origin airport
Denver Intl.
Destination airport
Gimhae
Airlines serving
Delta, Korean Air, Philippine Airlines
Popular airline
Delta
Distance
6230 mi

Frequently asked questions

How much is a Korean Air flight from Denver Intl. Airport (DEN) to Gimhae Airport (PUS)?
You can find cheap round-trip Korean Air flights from $2,391 from DEN to PUS by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $888 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to PUS with Korean Air?
January is one of the most affordable months to get away to Busan with Korean Air. You could also find great deals on one-way and round-trip fares in February.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Gimhae Airport (PUS) with Korean Air?
Start your search for Korean Air flights from DEN to PUS about one month before you want to leave. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Korean Air fly nonstop from Denver Intl. Airport (DEN) to Gimhae Airport (PUS)?
Select our "Nonstop" filter when looking for direct Korean Air flights from DEN to PUS. It's also an easy way to compare other airlines offering the same direct route.
What is the earliest Korean Air flight from DEN to PUS?
Sort your results by "Morning" and "Early Morning" to browse the earliest flights from DEN to PUS. Heading off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Korean Air fly into in Busan?
Gimhae Airport (PUS) is the primary Busan hub for Korean Air flights from Denver Intl. Airport (DEN).
What kind of luggage can I take on a Korean Air flight from Denver Intl. Airport (DEN) to Gimhae Airport (PUS)?
Korean Air allows passengers to bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from DEN to PUS. You can also bring 1 cabin bag with you in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 7 inches and be no heavier than 39 lb. Baggage policies can vary depending on your fare type and cabin class, so double-check your booking or Korean Air's website to avoid any unexpected fees at the airport.
Why fly with Korean Air from DEN to PUS?
A 5-star airline rating and the opportunity to collect points through Korean Airlines Skypass are the start of the reasons to depart from DEN to PUS with Korean Air. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from Denver Intl. Airport (DEN) to Gimhae Airport (PUS)?
Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without extra charges, check the "Changes included" and "No cancel fee" filters when organizing your next escape.

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