DEN - ICN

$369 Find Cheap Flights from Denver to Seoul Incheon Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$844
Typical prices: $1,107-$1,526
Multiple Airlines
Tue 11/6Thu 11/15
DEN - ICN • 1 stop
Cheapest one-way
$369
Typical prices: $606-$906
Multiple Airlines
Sun 11/11
DEN - ICN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Denver and Incheon Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 7% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 14% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $977 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 15h 56m (one-way)
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Insights
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We hope you love your trip to Incheon Intl Airport!
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Flight Deals

Cheap Flights from Denver to Incheon (DEN-ICN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Incheon

Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
9:21 am - 9:20 pmDEN  Denver Intl-ICN Incheon Intl
19h 59m1 stop San Francisco
Multiple Airlines Logo
7:45 pm - 9:40 amICN  Incheon Intl-DEN Denver Intl
29h 55m1 stop San Francisco
$844Multiple Airlines
Thu, Nov 5 - Sun, Nov 15
Multiple Airlines Logo
10:29 pm - 9:20 pmDEN  Denver Intl-ICN Incheon Intl
30h 51m1 stop San Francisco
Multiple Airlines Logo
7:45 pm - 9:40 amICN  Incheon Intl-DEN Denver Intl
29h 55m1 stop San Francisco
$882Multiple Airlines
Thu, Feb 25 - Wed, Jun 16
Air Canada Logo
8:15 am - 5:10 pmDEN  Denver Intl-ICN Incheon Intl
16h 55m1 stop Vancouver Intl
Air Canada Logo
5:45 pm - 6:04 pmICN  Incheon Intl-DEN Denver Intl
39h 19m2 stops Vancouver Intl Edmonton
$968Air Canada
Thu, Feb 25 - Wed, Jun 16
Air Canada Logo
8:15 am - 5:10 pmDEN  Denver Intl-ICN Incheon Intl
16h 55m1 stop Vancouver Intl
Air Canada Logo
5:45 pm - 5:10 pmICN  Incheon Intl-DEN Denver Intl
14h 25m1 stop Vancouver Intl
$982Air Canada
Wed, Oct 14 - Mon, Oct 26
Asiana Airlines Logo
9:10 am - 4:05 pmDEN  Denver Intl-ICN Incheon Intl
15h 55m1 stop Vancouver Intl
Asiana Airlines Logo
5:55 pm - 6:13 pmICN  Incheon Intl-DEN Denver Intl
15h 18m1 stop Vancouver Intl
$1,078Asiana Airlines
Wed, Oct 14 - Tue, Oct 27
Asiana Airlines Logo
7:50 pm - 4:05 pmDEN  Denver Intl-ICN Incheon Intl
29h 15m1 stop Vancouver Intl
Asiana Airlines Logo
5:55 pm - 6:13 pmICN  Incheon Intl-DEN Denver Intl
15h 18m1 stop Vancouver Intl
$1,078Asiana Airlines
Tue, Sep 29 - Thu, Oct 29
American Airlines Logo
6:01 pm - 3:45 pmDEN  Denver Intl-ICN Incheon Intl
30h 44m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
6:50 pm - 9:49 amICN  Incheon Intl-DEN Denver Intl
29h 59m1 stop Dallas/Fort Worth
$1,137American Airlines
Tue, Sep 29 - Thu, Oct 29
American Airlines Logo
6:26 am - 3:45 pmDEN  Denver Intl-ICN Incheon Intl
18h 19m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 8:33 amICN  Incheon Intl-DEN Denver Intl
28h 43m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$1,137American Airlines
Mon, Oct 5 - Sun, Oct 11
WestJet Logo
12:15 pm - 6:45 pmDEN  Denver Intl-ICN Incheon Intl
15h 30m1 stop Calgary
WestJet Logo
8:45 pm - 11:20 amICN  Incheon Intl-DEN Denver Intl
29h 35m1 stop Calgary
$1,328WestJet
Tue, Nov 3 - Tue, Nov 10
Alaska Airlines Logo
8:20 am - 5:35 pmDEN  Denver Intl-ICN Incheon Intl
41h 15m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 5:39 pmICN  Incheon Intl-DEN Denver Intl
49h 39m3 stops Hanoi Noibai Tokyo Narita Seattle/Tacoma Intl
$1,441Alaska Airlines
Booking Insights

Price, demand and travel trends for Denver to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Incheon Intl Airport with more confidence.

What's the cheapest day of the week to fly from Denver to Incheon Intl Airport?

Wednesday is the cheapest day of the week to fly from Denver to Incheon Intl Airport, it is 7% cheaper than the average day. Sunday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Denver to Incheon Intl Airport?

•January is the cheapest month to fly from Denver to Incheon Intl Airport at $1,104 round-trip.
•December ($1,687) and May ($1,520) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Denver to Incheon Intl Airport the cheapest?

Flights from Denver to Incheon Intl Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 7% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Denver to Incheon Intl Airport flights

Low season

July

Cheapest flight

$369
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Denver to Incheon Intl Airport

When to book flights from Denver to Incheon

Are your dates flexible? Find out the best times to travel from Denver to Incheon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Incheon Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Is a flight on Delta from Denver to Incheon convenient for those with vision, hearing, or speech impairments?

    From when a passenger books their trip with Delta, the airline provides support to those with visual, hearing, or other sensory impairments. If you need help speaking, checking in, getting off the plane, connecting to another plane, or boarding, their crew will help you. You are not charged more to travel with your service dog.

  • Can China Airlines passengers travel with pets from Denver (DEN) to Incheon (ICN)?

    Passengers traveling from Denver to Incheon on China Airlines can bring their pets. Each flight allows a maximum of 8 cages for check-in, and each passenger occupying a seat (including children and infants with a seat) can check in a maximum of 2 cages. With China Airlines, pets are placed in suitable enclosures and carried in the cargo hold as checked luggage.

  • Where can I spend the night at Denver International Airport (DEN) for my early morning flight to Incheon (ICN)?

    Denver International Airport (DEN) offers convenient on-site hotel options for travelers with early morning flights to Incheon. The airport features two on-site hotels, providing easy access to the terminals. The Westin Denver International Airport and the Denver Airport Marriott at Gateway Park offer comfortable accommodations, ensuring a restful night's sleep before your journey.

  • How does Asiana Airlines aim to protect the environment on its flights from Denver (DEN) to Incheon (ICN)?

    Asiana was the first airline to receive ISO 14001 (environmental management system) accreditation in 1995. It has implemented energy-saving initiatives for its aircraft, including aircraft engine washing, improved flight plans, shorter travel routes, lower flight altitudes, and weight management. Aircraft engine cleaning enhanced Asiana's airplane's fuel efficiency and resulted in a 3 million ton reduction in CO2 in 2008.

  • Which airports can I use when flying from Denver to Incheon Intl Airport?

    Flights from Denver to Incheon Intl Airport usually depart from Denver Intl (DEN) and arrive at Incheon Intl (ICN).

  • What cabin classes can I book on flights from Denver to Incheon Intl Airport?

    Four cabin classes are available on flights from Denver to Incheon Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from Denver to Incheon Intl Airport pass through?

    One-stop flights from Denver to Incheon Intl Airport most commonly connect through:

    • Vancouver Intl (YVR) - 62% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 9% of one-stop connections
    • San Francisco (SFO) - 8% of one-stop connections
    • Los Angeles Los Angeles (LAX) - 7% of one-stop connections

    Vancouver Intl (YVR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Denver to Incheon Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 13% on the Denver to Incheon Intl Airport route. Wednesday is the cheapest departure day at $1,200 round-trip on average, while Sunday is the most expensive at $1,378, a difference of $178. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

  • How expensive are last-minute Denver to Incheon Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 3% below the route average of $1,279. Booking late can sometimes save money on this route, but inventory is limited.

  • How long is a flight from Denver to Incheon Intl Airport?

    A nonstop flight from Denver to Incheon Intl Airport takes 0h 00m, covering 6,186 miles.

  • Do I need a passport to fly from Denver to Incheon Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Denver to Incheon Intl Airport looking right now?

    One-way fares from Denver to Incheon Intl Airport are currently higher than usual. Average one-way flight prices are about $2,654, which is 246% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Denver to Incheon Intl Airport?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 15h 56m, compared with 16h 15m via Salt Lake City (SLC) and 17h 21m via Minneapolis St Paul (MSP).

  • What is the time difference between Denver and Incheon Intl Airport?

    Incheon Intl Airport is 15 hours ahead of Denver (Korean Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • How much should I expect to pay for a Denver to Incheon Intl Airport flight?

    Round-trip flights from Denver to Incheon Intl Airport range from $1,107 to $1,526, with an average of $1,279 over the past 12 months. Anything below $1,107 counts as a good deal.

Your guide to booking Denver to Incheon Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $1,200 - about $178 less than Sunday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 7% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Incheon Intl Airport trip for January. Fares historically average $1,104 round-trip in that month - typically $583 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.
    - Grand Hyatt Incheon
    - Best Western Premier Incheon Airport
    - Hotel Ora Incheon
  • Apart from being the departure airport for Denver to Incheon (ICN) flights, Denver International Airport (DEN) serves as a central hub for United Airlines, Frontier Airlines, and Southwest Airlines, with Southwest Airlines having the largest operational base at the facility. The airport also serves airlines like China Airlines, American Airlines, and Air Canada, which operate flights from Denver to Incheon.
  • If your child is traveling alone from Denver to Incheon and is between the ages of 5 to 14, it is advisable to choose American Airlines for their travel. American Airlines offers a range of specialized services specifically designed for unaccompanied children. These services include priority boarding, exclusive kids-only lounges at major airports, complimentary Kids' Kits with snacks and activities, as well as airport escorts to facilitate smooth flight connections, and ensure a safe handover to authorized adults upon arrival.
  • Consider enhancing your travel experience and minimizing the stress of long journeys by upgrading to high-class cabins like First Class and Business Class. You will enjoy extra legroom, personalized service, curated dining options, and enhanced comfort throughout your trip by upgrading your seat on any Denver to Incheon airline like Delta and American Airlines.
  • After landing at Incheon International Airport (ICN), passengers from Denver have several transport options to reach downtown Seoul. The Airport Railroad Express (AREX) is an easy, affordable, and convenient way to travel from Incheon Airport to downtown Seoul. The journey takes approximately 45 minutes when you jump on board the express train, and it takes you directly to Seoul Station - the main train station in the heart of Seoul.
  • Passengers traveling from Denver (DEN) to Incheon (ICN) with Air Canada have different baggage weight limits according to the class ticket they fly with. Checked luggage must comply with weight limits of 50 lbs for economy class or 70 pounds for business class and maximum linear dimensions of 62 linear inches. Premium Rogue, Premium economy, and business class passengers are entitled to 2 bags as part of their baggage allowance.

More options for your flight from Denver to Incheon

Complete your trip to Incheon with a hotel stay or car rental

Car rentals in Seoul
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