₩730,600 Cheap Flights from Denver (DEN) to Seoul (ICN)

View ₩730,600 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Incheon Intl. Airport (ICN)

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Cheap Flights from Denver to Seoul (DEN-ICN)

Prices were available within the past 7 days and start at ₩730,600 for one-way flights and ₩1,410,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 23 - Wed, Apr 1
DEN
Denver
ICN
Seoul
₩1,410,900 Roundtrip, found 1 day ago
₩1,410,900
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 23 from Denver to Seoul, returning Wed, Apr 1, priced at ₩1,410,900 found 1 day ago
American Airlines
Sat, Jan 17 - Mon, Feb 2
DEN
Denver
ICN
Seoul
₩1,419,400 Roundtrip, found 1 day ago
₩1,419,400
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 17 from Denver to Seoul, returning Mon, Feb 2, priced at ₩1,419,400 found 1 day ago
American Airlines
Wed, Apr 8 - Wed, Apr 22
DEN
Denver
ICN
Seoul
₩1,427,100 Roundtrip, just found
₩1,427,100
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 8 from Denver to Seoul, returning Wed, Apr 22, priced at ₩1,427,100 just found
Turkish Airlines
Thu, Feb 12 - Mon, Feb 23
DEN
Denver
ICN
Seoul
₩1,556,600 Roundtrip, found 6 days ago
₩1,556,600
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Feb 12 from Denver to Seoul, returning Mon, Feb 23, priced at ₩1,556,600 found 6 days ago
Turkish Airlines
Tue, Jan 27 - Sat, Jan 31
DEN
Denver
ICN
Seoul
₩1,560,300 Roundtrip, found 3 days ago
₩1,560,300
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Tue, Jan 27 from Denver to Seoul, returning Sat, Jan 31, priced at ₩1,560,300 found 3 days ago
Turkish Airlines
Sat, Jan 17 - Mon, Feb 2
DEN
Denver
ICN
Seoul
₩1,576,600 Roundtrip, found 1 day ago
₩1,576,600
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Sat, Jan 17 from Denver to Seoul, returning Mon, Feb 2, priced at ₩1,576,600 found 1 day ago
Turkish Airlines
Thu, Jan 29 - Mon, Feb 2
DEN
Denver
ICN
Seoul
₩1,658,700 Roundtrip, found 12 hours ago
₩1,658,700
Roundtrip
found 12 hours ago
Select Turkish Airlines flight, departing Thu, Jan 29 from Denver to Seoul, returning Mon, Feb 2, priced at ₩1,658,700 found 12 hours ago
WestJet
Sun, Jun 7 - Sun, Jun 21
DEN
Denver
ICN
Seoul
₩1,686,900 Roundtrip, found 1 day ago
₩1,686,900
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Jun 7 from Denver to Seoul, returning Sun, Jun 21, priced at ₩1,686,900 found 1 day ago
Air Canada
Sun, Mar 1 - Tue, Mar 31
DEN
Denver
ICN
Seoul
₩1,692,300 Roundtrip, found 6 days ago
₩1,692,300
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Mar 1 from Denver to Seoul, returning Tue, Mar 31, priced at ₩1,692,300 found 6 days ago
Alaska Airlines
Wed, Apr 8 - Wed, Apr 22
DEN
Denver
ICN
Seoul
₩1,755,900 Roundtrip, just found
₩1,755,900
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Apr 8 from Denver to Seoul, returning Wed, Apr 22, priced at ₩1,755,900 just found

Find the cheapest month to fly from Denver (DEN) to Seoul (ICN)

September is typically the cheapest month to fly

From ₩1,237,378 - ₩1,977,589 per traveler.

Alternative airports near Seoul

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

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩1,658,700
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩1,658,700
Flights from Denver (DEN) to Seoul (ICN)
Origin airport
Denver Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, China Eastern Airlines, Delta, Hawaiian Airlines, Korean Air, Lufthansa, Turkish Airlines, United, WestJet
Roundtrip price
₩1,410,900
Distance
9903 km

Denver to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Denver to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DEN to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Denver for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Denver Airport to Incheon Intl. Airport (ICN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from DEN to ICN was ₩1,410,900. Fares this good don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to Seoul–Incheon Intl. Airport?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from DEN to ICN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Airport to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to Seoul–Incheon Intl. Airport?
You'll have 10,000 kilometers to cover on the long-haul Denver to South Korea route. Dress in layers of comfy clothes and consider taking a pair of noise-canceling earphones.
Which airlines fly direct from DEN to Seoul–Incheon Intl. Airport?
There are no direct flights, so you'll need to make at least one stop between DIA airport and Seoul–Incheon Intl. Airport. Use the layover time to stretch your legs and enjoy some personal space.
Are DIA airport to Incheon Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DIA airport to Seoul–Incheon Intl. Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd rather play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made frequently.
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