HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$461+ Cheap flights from Colorado to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ICN
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Incheon Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Find flight deals from Colorado to Incheon Intl

Cheapest flights from Colorado to Incheon Intl
Explore the most affordable flight options available from Colorado to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/252:10 pmDEN - ICN
2 stops39h 55mMultiple Airlines
Fri 12/136:55 pmICN - DEN
1 stop31h 35mMultiple Airlines
Deal found 11/14$756
This KAYAK deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:20 amDEN - ICN
2 stops41h 00mChina Eastern
Wed 2/56:25 pmICN - DEN
2 stops39h 48mChina Eastern
Deal found 11/14$779
This FlightHub deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/17:35 pmDEN - ICN
1 stop45h 30mTurkish Airlines
Sat 12/712:10 amICN - DEN
1 stop33h 30mTurkish Airlines
Deal found 11/14$833
This Justfly.com deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/208:30 amDEN - ICN
1 stop16h 15mAir Canada
Sat 11/236:20 pmICN - DEN
2 stops40h 00mAir Canada
Deal found 11/14$842
This American Airlines deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/145:00 amDEN - ICN
1 stop19h 45mAmerican Airlines
Mon 11/256:50 pmICN - DEN
1 stop19h 18mAmerican Airlines
Deal found 11/14$902
This CrystalTravel deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/279:06 amDEN - ICN
1 stop16h 49mAsiana Airlines
Sat 12/72:40 pmICN - DEN
1 stop16h 06mAsiana Airlines
Deal found 11/14$1,035
This Justfly.com deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/196:05 amDEN - ICN
1 stop17h 50mKorean Air
Fri 11/294:10 pmICN - DEN
1 stop23h 21mKorean Air
Deal found 11/14$1,175
This Delta deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/195:29 amDEN - ICN
2 stops18h 46mDelta
Fri 11/297:30 pmICN - DEN
2 stops28h 22mDelta
Deal found 11/14$1,655
This oojo deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2412:56 amDEN - ICN
2 stops48h 19mQatar Airways
Fri 12/137:40 pmICN - DEN
2 stops40h 29mQatar Airways
Deal found 11/14$1,913

Find flights from Colorado to Incheon Intl within your budget

Customize your flight search to find flights from Colorado to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 11/25

2:10 pm-10:05 pm

2 stops39h 55m

Incheon Intl

Fri 12/13

6:55 pm-10:30 am

1 stop31h 35m

$756

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 12/5

6:20 am-3:20 pm

2 stops41h 00m

Incheon Intl

Wed 2/5

6:25 pm-6:13 pm

2 stops39h 48m

$779

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 12/1

7:35 pm-9:05 am

1 stop45h 30m

Incheon Intl

Sat 12/7

12:10 am-5:40 pm

1 stop33h 30m

$833

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 1/15

7:31 pm-3:15 pm

1 stop27h 44m

Incheon Intl

Wed 1/22

4:55 pm-6:24 pm

2 stops41h 29m

$842

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 1/18

11:59 pm-4:45 pm

2 stops24h 46m

Incheon Intl

Wed 1/29

6:50 pm-9:23 am

2 stops30h 33m

$896

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 2/16

6:30 pm-4:15 pm

2 stops29h 45m

Incheon Intl

Sat 2/22

6:00 pm-8:08 pm

2 stops18h 08m

$1,007

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 11/27

9:06 am-5:55 pm

1 stop16h 49m

Incheon Intl

Sat 12/7

2:40 pm-2:46 pm

1 stop16h 06m

$1,035

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 4/6

5:10 pm-4:40 pm

1 stop32h 30m

Incheon Intl

Sat 4/12

9:20 am-1:33 pm

1 stop19h 13m

$1,209

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 12/1

6:20 am-5:40 pm

1 stop19h 20m

Incheon Intl

Sun 12/8

8:05 pm-7:05 pm

1 stop15h 00m

$1,259

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 1/14

6:05 pm-4:15 pm

2 stops30h 10m

Incheon Intl

Tue 1/28

8:05 pm-11:37 am

2 stops31h 32m

$1,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Colorado to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Colorado to Incheon Intl

Get recent, data-driven insights about flights from Colorado to Incheon Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado to Incheon Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Colorado to Incheon Intl Airport (average of $1,102). Flying from Colorado to Incheon Intl Airport in June is currently the most expensive (average of $1,708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to ICN?

Find hourly flight availability from Colorado to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Incheon Intl Airport as you normally would.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated November 14, 2024.
See what other customers who have flown with China Eastern, Turkish Airlines and Air Canada from Colorado to Seoul have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,036 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines
8.4
Very good
478 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,788 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Finnair
7.7
Good
1,304 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Qatar Airways
7.5
Good
3,861 reviews
Korean Air
8.5
Very good
1,036 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Colorado to Incheon Intl Airport one-way?

    $461 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $506 and $1,094, respectively.

  • Can I find deals for flights from Colorado to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Colorado to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Incheon Intl.

  • Can I find deals for business class flights from Colorado to Incheon Intl?

    Yes. Cheapflights offers flight deals from Colorado to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Incheon Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Incheon Intl Airport (average of $1,102). Flying from Colorado to Incheon Intl Airport in June is currently the most expensive (average of $1,708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Seattle to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Dulles Intl to Incheon Intl flights
San Francisco to Incheon Intl flights
LaGuardia to Incheon Intl flights
Los Angeles to Gimpo Intl flights
John F Kennedy Intl to Gimpo Intl flights
O'Hare Intl to Incheon Intl flights
San Francisco to Gimpo Intl flights
Atlanta to Incheon Intl flights
Seattle to Gimpo Intl flights
Boston to Incheon Intl flights
Newark to Incheon Intl flights
Minneapolis to Incheon Intl flights
Ontario to Incheon Intl flights
Reagan-National to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
San Jose to Incheon Intl flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Baltimore to Incheon Intl flights
Newark to Gimpo Intl flights
Love Field to Incheon Intl flights
Detroit to Incheon Intl flights
LaGuardia to Gimpo Intl flights
George Bush Intcntl to Incheon Intl flights
Oakland to Incheon Intl flights
Orlando to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Reagan-National to Gimpo Intl flights
Honolulu to Incheon Intl flights
Denver to Incheon Intl flights
Las Vegas to Incheon Intl flights
Baltimore to Gimpo Intl flights
Midway to Incheon Intl flights
Boston to Gimpo Intl flights
Minneapolis to Gimpo Intl flights
Portland to Incheon Intl flights
Philadelphia to Incheon Intl flights
San Diego to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
Santa Ana to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Salt Lake City to Incheon Intl flights
Miami to Incheon Intl flights
Atlanta to Gimpo Intl flights
Honolulu to Gimpo Intl flights

Top 9 airlines flying from Colorado to Incheon Intl

Discover the top 9 airlines that operate flights from Colorado to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$176FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$844Average$1,514FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$865Average$1,387FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$906Average$1,451FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$966Average$1,592FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,001Average$1,237FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,133Average$1,518FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$1,163Average$1,328FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$1,176Average$1,535FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines