$666 Cheap flights from Denver Intl. to Incheon Intl. (DEN to ICN)

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Change your flight without a fee on select flights

Find The Best Dates To Fly from Denver Intl. to Incheon Intl.

Amazing DEN to ICN Flight Deals

The cheapest flights to Incheon Intl. found within the past 7 days were $1,181 round trip and $666 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Denver Airport to ICN right now?
Be sure to go to our Covid-19 Travel Advisor to find out if there are any present quarantine requirements or travel advice reports in effect in Seoul–Incheon Intl. Airport when flying from DEN.
Are there direct flights from Denver Intl. Airport (DEN) to Seoul--Incheon Intl. Airport?
You’ll need to be prepared for a stopover when flying from Denver Intl. Airport (DEN) to Seoul–Incheon Intl. Airport. No direct flights are on offer on this route, however Delta, United Airlines and American Airlines will get you to your destination as quickly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Seoul–Incheon Intl. Airport, please visit our Customer Service Portal.
How long is the flight from DIA airport to ICN?
It takes roughly 16 hours and 55 minutes to fly from DIA airport to Incheon Intl. Airport (ICN). For such a lengthy flight, you’ll want to be as comfortable as possible. Think about bringing a neck pillow for better sleep, packing a few snacks and wearing loose-fitting, layered clothes.
What is the flight distance from Denver Airport to Incheon Airport?
The flight distance from Denver Airport to Incheon Airport is 6,200 mi. Travel pillow? Check. Hairbrush so you look fabulous on landing? Check. Be sure to pack all the long-haul survival tools for this flight.
What airlines fly from Denver Intl. Airport (DEN) to Seoul--Incheon Intl. Airport?
You’ll have to plan for at least one stopover if you’re flying from Denver Intl. Airport (DEN) to Incheon Intl. Airport (ICN), as no airlines offer direct flights on this route. Make the most of your layover by freshening up, stretching your legs and having a shop.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Korean Air, Jin Air or Asiana Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Denver Intl.
Traveling To
Incheon Intl.
Shortest Flight Time
hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,181

Route Info

Flight path for flights from Denver International Airport to Incheon International Airport


Distance:
6,242.00 miles


Airlines & Aircraft Used on DEN to ICN Flight Routes


Airline Carrier
Aircraft
Air Canada
Airbus A330 all models

Discover our best flights from Denver DEN to Seoul ICN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Denver DEN to Seoul ICN at the right price  

Airfares to Seoul ICN from Denver DEN currently cost between $1,181 and $1,319. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Denver DEN to Seoul ICN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to Seoul ICN on Travelocity starting at $666. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seoul ICN from Denver DEN quicker with direct flights. 

Get to Seoul faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ICN from DEN to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Denver DEN to Seoul ICN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ICN from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Denver DEN to Seoul ICN today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Denver DEN to Seoul ICN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seoul ICN from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ICN from DEN have this option.  

 

Travel with confidence when you book flights to Seoul ICN from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.