DEN - ICN

$372 Find Cheap Flights from Denver to Seoul Incheon Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Denver to Incheon departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$840
Typical prices: $1,023-$1,410
Multiple Airlines
Tue 9/22Wed 9/30
DEN - ICN • 1 stop
Cheapest one-way
$372
Typical prices: $608-$647
WestJet
Sat 8/29
DEN - ICN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Denver and Incheon. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $977 (round-trip)
Shortest trip • 16h 34m (one-way)
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When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 13% compared to booking last minute.
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When to travel
Cheapest • 20% price drop
Most popular
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Booking Insights
Flight Deals

Cheap Flights from Denver to Incheon (DEN-ICN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Denver to Incheon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Incheon

Tue, Sep 22 - Wed, Sep 30
Multiple Airlines Logo
10:44 pm - 4:30 amDEN  Denver Intl-ICN Incheon Intl
38h 46m1 stop Los Angeles
Multiple Airlines Logo
1:00 pm - 5:32 pmICN  Incheon Intl-DEN Denver Intl
19h 32m1 stop Los Angeles
$840Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
12:42 pm - 3:50 pmDEN  Denver Intl-ICN Incheon Intl
36h 08m1 stop Los Angeles
Multiple Airlines Logo
1:00 pm - 3:05 pmICN  Incheon Intl-DEN Denver Intl
17h 05m1 stop Los Angeles
$846Multiple Airlines
Sun, Aug 30 - Sun, Sep 6
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
$887WestJet
Thu, Sep 10 - Sun, Sep 20
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
$892WestJet
Wed, Sep 16 - Tue, Sep 22
Air Canada Logo
9:10 am - 4:05 pmDEN  Denver Intl-ICN Incheon Intl
15h 55m1 stop Vancouver Intl
Air Canada Logo
5:45 pm - 4:58 pmICN  Incheon Intl-DEN Denver Intl
38h 13m1 stop Vancouver Intl
$978Air Canada
Thu, Sep 17 - Tue, Sep 22
Air Canada Logo
9:10 am - 4:05 pmDEN  Denver Intl-ICN Incheon Intl
15h 55m1 stop Vancouver Intl
Air Canada Logo
5:45 pm - 4:58 pmICN  Incheon Intl-DEN Denver Intl
38h 13m1 stop Vancouver Intl
$1,002Air Canada
Wed, Oct 7 - Thu, Nov 5
Alaska Airlines Logo
9:45 am - 5:30 pmDEN  Denver Intl-ICN Incheon Intl
40h 45m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 pm - 10:50 pmICN  Incheon Intl-DEN Denver Intl
18h 50m2 stops Seattle/Tacoma Intl San Diego
$1,226Alaska Airlines
Tue, Sep 22 - Wed, Sep 30
Alaska Airlines Logo
8:06 pm - 5:30 pmDEN  Denver Intl-ICN Incheon Intl
30h 24m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
7:35 pm - 11:44 pmICN  Incheon Intl-DEN Denver Intl
43h 09m2 stops Seattle/Tacoma Intl San Diego
$1,227Alaska Airlines
Wed, Sep 16 - Wed, Sep 30
Asiana Airlines Logo
7:15 pm - 4:10 amDEN  Denver Intl-ICN Incheon Intl
17h 55m1 stop Los Angeles
Asiana Airlines Logo
12:40 pm - 2:24 pmICN  Incheon Intl-DEN Denver Intl
16h 44m1 stop Los Angeles
$1,289Asiana Airlines
Tue, Sep 22 - Tue, Sep 29
Asiana Airlines Logo
7:15 pm - 4:10 amDEN  Denver Intl-ICN Incheon Intl
17h 55m1 stop Los Angeles
Asiana Airlines Logo
9:00 pm - 10:15 pmICN  Incheon Intl-DEN Denver Intl
16h 15m1 stop San Francisco
$1,289Asiana Airlines
Booking Insights

KAYAK's insights & trends for Denver to Incheon flights

Get data-powered insights and trends into flights from Denver to Incheon to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Denver to Incheon Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Denver to Incheon Intl Airport departing in August.

Flight prices are below average for this route right now.

Flights to Incheon Intl Airport from Denver usually cost between $1,101 and $1,456 in August.
The lowest price found in the past 5 days was $795 on WestJet (Aug 31-Sep 13).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Denver to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Denver to Incheon Intl Airport is February, where tickets cost $1,028 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $1,563 and $1,537 respectively.

How far in advance should I book a flight from Denver to Incheon Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Denver to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Denver to Incheon Intl Airport, you should book around 2 weeks before departure, which saves you about 13% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know

Low season

July

Cheapest flight

$372
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly with an average 17% increase in price.
Flight from Denver to Seoul Incheon 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Denver to Seoul Incheon Airport flights

  • 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.

  • What is the cheapest flight from Denver to Incheon Intl Airport?

    In the last 5 days, the lowest price for a flight from Denver to Incheon Intl Airport was $372 for a one-way ticket and $795 for a round-trip.

  • Do I need a passport to fly between Denver and Seoul Incheon Airport?

    A passport is required to fly from Denver to Seoul Incheon Airport.

  • Which airports will I be using when flying from Denver to Seoul Incheon Airport?

    When flying out of Denver you will be using Denver Intl. You will be landing at Seoul Incheon Airport, also known as Incheon Intl.

  • Which aircraft models fly most regularly from Denver to Seoul Incheon Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Denver to Seoul Incheon Airport?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Denver and Seoul Incheon Airport, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Seoul Incheon Airport from Denver?

    Vancouver is the most popular layover city among KAYAK users traveling from Denver to Seoul Incheon Airport.

  • Which is the best airline for flights from Denver to Incheon, Korean Air or Asiana Airlines?

    The two airlines most popular with KAYAK users for flights from Denver to Incheon are Korean Air and Asiana Airlines. With an average price for the route of $1,979 and an overall rating of 8.4, Korean Air is the most popular choice. Asiana Airlines is also a great choice for the route, with an average price of $1,337 and an overall rating of 8.1.

  • How does KAYAK find such low prices on flights from Denver to Seoul Incheon Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Denver is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Denver to Seoul Incheon Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Denver with another airline. Booking your flights between Denver and ICN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Seoul Incheon Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Denver to Incheon Intl Airport

  • 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.

Everything you need to know for your flight from Denver to Incheon

Information on your arrival and departure airports