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Incheon Intl

$417+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ICN
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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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 January 17, 2025.

Round-trip from

$773
(Kiwi.com)

One-way from

$417
(Kiwi.com)
From Colorado to Incheon Intl
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One-way flight from Colorado to Incheon Intl
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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 January 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Tue 2/1810:47 pmDEN - ICN
2 stops30h 18mMultiple Airlines
Mon 2/246:55 pmICN - DEN
1 stop20h 56mMultiple Airlines
Deal found 1/15$773
This FlightHub deal was found by Cheapflights users on 1/16. 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.
Mon 3/37:35 pmDEN - ICN
1 stop30h 45mTurkish Airlines
Mon 3/319:30 amICN - DEN
1 stop47h 40mTurkish Airlines
Deal found 1/16$788
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Tue 4/295:00 amDEN - ICN
1 stop19h 30mAmerican Airlines
Thu 5/155:25 pmICN - DEN
1 stop21h 10mAmerican Airlines
Deal found 1/14$877
This Ovago deal was found by Cheapflights users on 1/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:55 amDEN - ICN
2 stops43h 30mChina Eastern
Wed 5/148:55 amICN - DEN
2 stops24h 16mChina Eastern
Deal found 1/16$914
This FlightHub deal was found by Cheapflights users on 1/14. 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.
Tue 9/97:00 pmDEN - ICN
1 stop18h 20mAsiana Airlines
Tue 9/238:40 pmICN - DEN
1 stop15h 39mAsiana Airlines
Deal found 1/14$1,107
This Justfly.com deal was found by Cheapflights users on 1/14. 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 2/117:09 pmDEN - ICN
2 stops52h 06mAir Canada
Tue 2/184:55 pmICN - DEN
2 stops41h 25mAir Canada
Deal found 1/14$1,154
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Sun 3/26:00 amCOS - ICN
1 stop18h 45mAmerican Airlines
Mon 3/315:25 pmICN - COS
1 stop17h 46mAmerican Airlines
Deal found 1/15$1,300
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:30 pmCOS - ICN
2 stops29h 45mUnited Airlines
Mon 3/314:50 pmICN - COS
2 stops19h 46mUnited Airlines
Deal found 1/15$1,383
This oojo deal was found by Cheapflights users on 1/16. 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.
Tue 2/412:40 pmCOS - ICN
2 stops36h 35mQatar Airways
Mon 2/1012:20 amICN - COS
2 stops35h 50mQatar Airways
Deal found 1/16$1,514
This Air Canada deal was found by Cheapflights users on 1/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:39 pmCOS - ICN
2 stops30h 26mMultiple Airlines
Wed 7/165:45 pmICN - COS
2 stops19h 13mMultiple Airlines
Deal found 1/15$1,525
This Justfly.com deal was found by Cheapflights users on 1/16. 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 2/45:15 pmCOS - ICN
2 stops30h 00mAir Canada
Tue 2/118:10 pmICN - COS
2 stops32h 17mAir Canada
Deal found 1/16$1,652
This Delta deal was found by Cheapflights users on 1/15. 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.
Mon 4/288:00 amCOS - ICN
2 stops17h 30mDelta
Wed 7/167:40 pmICN - COS
1 stop17h 48mDelta
Deal found 1/15$1,865

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 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 2/18

10:47 pm-10:05 pm

2 stops31h 18m

Incheon Intl

Wed 2/26

6:55 pm-6:33 pm

1 stop15h 38m

$781

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 3/2

7:35 pm-6:20 pm

1 stop30h 45m

Incheon Intl

Sat 3/8

10:45 am-5:40 pm

1 stop46h 55m

$788

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 3/17

6:55 am-1:30 pm

2 stops39h 35m

Incheon Intl

Tue 4/1

6:25 pm-6:12 pm

2 stops38h 47m

$824

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 3/1

7:11 pm-3:15 pm

2 stops52h 04m

Incheon Intl

Thu 3/20

4:55 pm-6:15 pm

2 stops40h 20m

$1,154

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sat 2/15

7:15 am-4:45 pm

1 stop41h 30m

Incheon Intl

Fri 2/21

6:50 pm-8:14 pm

1 stop17h 24m

$1,488

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Tue 2/4

12:40 pm-5:15 pm

2 stops36h 35m

Incheon Intl

Mon 2/10

12:20 am-8:10 pm

2 stops35h 50m

$1,514

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sat 2/15

3:30 pm-3:15 pm

2 stops31h 45m

Incheon Intl

Fri 2/21

4:55 pm-8:18 pm

2 stops19h 23m

$1,565

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Tue 2/4

5:15 pm-3:15 pm

2 stops30h 00m

Incheon Intl

Tue 2/11

8:10 pm-12:27 pm

2 stops32h 17m

$1,652

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sat 5/24

5:20 pm-4:20 am

2 stops20h 00m

Incheon Intl

Sun 6/8

11:30 am-2:36 pm

2 stops18h 06m

$1,833

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sat 5/24

8:00 am-4:40 pm

2 stops17h 40m

Incheon Intl

Sun 6/8

6:40 pm-10:44 am

1 stop31h 04m

$2,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 22 results
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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 $1,086). Flying from Colorado to Incheon Intl Airport in June is currently the most expensive (average of $1,723). 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 January 17, 2025.

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 January 17, 2025.
See what other customers who have flown with Turkish Airlines, American Airlines and Asiana Airlines 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
1,034 reviews

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,327 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,511 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,752 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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?

    $620 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 Asiana Airlines, with prices starting from $797 and $847, 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 $1,086). Flying from Colorado to Incheon Intl Airport in June is currently the most expensive (average of $1,723). 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Seongnam
Suwon
Daejeon

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Alternative routes for Colorado to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Gimpo Intl flights
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Boston to Incheon Intl flights
Seattle to Gimpo Intl flights
Honolulu to Incheon Intl flights
Minneapolis to Incheon Intl flights
Reagan-National to Gimpo Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Love Field to Incheon Intl flights
Newark to Gimpo Intl flights
San Jose to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Austin to Incheon Intl flights
Portland to Incheon Intl flights
Orlando to Incheon Intl flights
Baltimore to Gimpo Intl flights
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St. Louis to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
Midway to Incheon Intl flights
San Diego to Incheon Intl flights
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Atlanta to Gimpo Intl flights
Las Vegas to Incheon Intl flights
Miami to Incheon Intl flights
Philadelphia to Incheon Intl flights
Boston to Gimpo Intl flights
Tampa to Incheon Intl flights
Portland to Gimpo Intl flights
Honolulu to Gimpo Intl flights
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George Bush Intcntl 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 2,558,603 searches. Data last updated January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$127FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$755Average$959FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$857Average$1,384FlexibilityNo cancel feeOn-time67%
DeltaCheapest$876Average$1,234FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$902Average$1,577FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,402FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$996Average$1,333FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,103Average$1,306FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$1,201Average$1,294FlexibilityNo cancel feeOn-time70%
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