How long is the flight from Colorado to South Korea?

There are many flights that can get you from Colorado to South Korea in 22h. Fly via China Eastern, Turkish Airlines, or United Airlines to get the fastest option. Colorado and South Korea are separated by a distance of 6242 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in South Korea 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 South Korea when rainfall is around 0.8 in.

If weather is an important factor for your trip to South Korea, 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).

How far in advance should I book a flight from Colorado to South Korea?

To save on the cost of your flight from Colorado to South Korea, book at least 35 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $826 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,186.

What is the cheapest month to fly from Colorado to South Korea?

February can be a great time to fly to South Korea from Colorado with a flight ticket averaging about $1,286. Cheapflights users have found deals in the month of February for as cheap as $856. The most expensive prices can be found in the month of January.

Can I find deals for flights from Colorado to South Korea that include hotel bookings?

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

How can I find direct flights from Colorado to South Korea?

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

Can I find deals for business class flights from Colorado to South Korea?

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

$320+ Cheap Flights from Colorado to South Korea

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Cheap flight deals from Colorado to South Korea

Round-trip from	$843 (Kiwi.com)
One-way from	$320 (Kiwi.com)
Popular in	January
Cheapest in	February
Average price	$1,024

From Colorado to South Korea

Search Deals

One-way flight from Colorado to South Korea

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($70 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Colorado to South Korea

Cheapest flights from Colorado to South Korea
Explore the most affordable flight options available from Colorado to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Thu 10/3010:55 pmDEN - ICN

1 stop26h 15mMultiple Airlines

Thu 11/68:35 pmICN - DEN

2 stops29h 43mMultiple Airlines

Deal found 9/15

$843

Mon 11/36:30 amDEN - ICN

1 stop30h 50mMultiple Airlines

Sun 11/99:25 pmICN - DEN

2 stops22h 34mMultiple Airlines

Deal found 9/13

$849

Tue 11/112:37 pmDEN - ICN

2 stops33h 33mMultiple Airlines

Wed 12/310:00 pmICN - DEN

1 stop28h 03mMultiple Airlines

Deal found 9/14

$854

Sun 11/168:00 amDEN - ICN

1 stop29h 20mMultiple Airlines

Sun 11/238:35 pmICN - DEN

2 stops38h 41mMultiple Airlines

Deal found 9/15

$871

Sun 10/128:22 pmDEN - ICN

2 stops41h 28mMultiple Airlines

Sun 10/196:20 pmICN - DEN

1 stop20h 42mMultiple Airlines

Deal found 9/13

$875

Tue 10/2810:55 pmDEN - ICN

1 stop26h 15mMultiple Airlines

Thu 11/201:20 pmICN - DEN

2 stops26h 23mMultiple Airlines

Deal found 9/14

$876

Mon 11/1012:59 amDEN - ICN

2 stops36h 41mMultiple Airlines

Tue 11/189:00 pmICN - DEN

1 stop35h 57mMultiple Airlines

Deal found 9/13

$877

Wed 10/1510:45 amDEN - ICN

1 stop27h 05mMultiple Airlines

Wed 10/229:25 pmICN - DEN

2 stops27h 53mMultiple Airlines

Deal found 9/15

$878

Mon 11/36:30 amDEN - ICN

1 stop30h 50mMultiple Airlines

Tue 11/119:00 pmICN - DEN

1 stop35h 57mMultiple Airlines

Deal found 9/14

$883

Mon 11/246:14 amDEN - ICN

2 stops31h 06mMultiple Airlines

Fri 12/128:35 pmICN - DEN

1 stop18h 21mMultiple Airlines

Deal found 9/14

$885

Wed 12/36:25 amDEN - GMP

2 stops36h 35mChina Eastern

Thu 12/118:50 pmGMP - DEN

2 stops37h 41mChina Eastern

Deal found 9/13

$918

Wed 10/296:15 amDEN - PUS

2 stops38h 20mChina Eastern

Wed 11/55:50 pmPUS - DEN

2 stops40h 34mChina Eastern

Deal found 9/14

$954

Best flights from Colorado to South Korea
Discover carefully curated flight deals from Colorado to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Wed 10/296:15 amDEN - PUS

2 stops38h 20mChina Eastern

Wed 11/55:50 pmPUS - DEN

2 stops40h 34mChina Eastern

Deal found 9/14

$954

Thu 11/277:20 pmDEN - ICN

1 stop31h 00mTurkish Airlines

Mon 12/1510:45 amICN - DEN

1 stop46h 50mTurkish Airlines

Deal found 9/14

$1,022

Mon 2/163:40 pmCOS - ICN

2 stops22h 00mUnited Airlines

Fri 2/2012:45 pmICN - COS

2 stops23h 17mUnited Airlines

Deal found 9/12

$1,088

Wed 10/17:55 pmDEN - ICN

1 stop17h 25mMultiple Airlines

Wed 10/156:00 pmICN - DEN

1 stop40h 38mMultiple Airlines

Deal found 9/15

$1,146

Mon 9/295:44 amDEN - ICN

1 stop18h 46mAmerican Airlines

Tue 10/75:45 pmICN - DEN

1 stop19h 20mAmerican Airlines

Deal found 9/14

$1,158

Mon 10/207:02 pmDEN - ICN

3 stops32h 58mAlaska Airlines

Mon 10/278:35 pmICN - DEN

2 stops29h 00mAlaska Airlines

Deal found 9/13

$1,184

Wed 10/16:00 amDEN - PUS

2 stops46h 50mPhilippine Airlines

Wed 10/89:00 pmPUS - DEN

2 stops35h 44mPhilippine Airlines

Deal found 9/13

$1,185

Sun 2/87:53 pmDEN - GMP

2 stops34h 12mJapan Airlines

Fri 3/67:40 pmGMP - DEN

2 stops39h 32mJapan Airlines

Deal found 9/14

$1,388

Tue 11/1112:45 pmCOS - ICN

2 stops36h 30mQatar Airways

Wed 12/312:20 amICN - COS

2 stops39h 28mQatar Airways

Deal found 9/14

$1,524

Sat 2/147:20 pmDEN - ICN

1 stop31h 00mTurkish Airlines

Wed 3/1112:10 amICN - DEN

1 stop33h 25mTurkish Airlines

Deal found 9/14

$1,022

Wed 10/16:30 amDEN - ICN

2 stops41h 50mChina Eastern

Wed 10/158:55 amICN - DEN

2 stops24h 29mChina Eastern

Deal found 9/15

$1,071

Sun 11/26:20 pmCOS - ICN

2 stops19h 20mUnited Airlines

Fri 11/712:45 pmICN - COS

2 stops27h 14mUnited Airlines

Deal found 9/12

$1,088

Last-minute flights from Colorado to South Korea
Discover last-minute flight deals from Colorado to South Korea. Data last updated September 15, 2025 and is based on user searches.

Thu 9/1810:55 pmDEN - ICN

1 stop25h 50mMultiple Airlines

Sat 9/208:35 pmICN - DEN

2 stops28h 09mMultiple Airlines

Deal found 9/14

$915

Tue 9/2310:55 pmDEN - ICN

1 stop25h 50mMultiple Airlines

Tue 10/149:05 pmICN - DEN

2 stops21h 54mMultiple Airlines

Deal found 9/14

$893

Wed 10/110:55 pmDEN - ICN

2 stops38h 35mMultiple Airlines

Wed 10/156:20 pmICN - DEN

1 stop30h 58mMultiple Airlines

Deal found 9/14

$939

Wed 10/16:00 amDEN - PUS

2 stops46h 50mPhilippine Airlines

Wed 10/89:00 pmPUS - DEN

2 stops35h 44mPhilippine Airlines

Deal found 9/13

$1,185

Sun 10/128:22 pmDEN - ICN

2 stops41h 28mMultiple Airlines

Sun 10/196:20 pmICN - DEN

1 stop20h 42mMultiple Airlines

Deal found 9/13

$875

Wed 10/1510:45 amDEN - ICN

1 stop27h 05mMultiple Airlines

Wed 10/229:25 pmICN - DEN

2 stops27h 53mMultiple Airlines

Deal found 9/15

$878

Wed 10/156:43 amDEN - PUS

2 stops46h 07mPhilippine Airlines

Sat 11/112:50 pmPUS - DEN

2 stops39h 21mPhilippine Airlines

Deal found 9/14

$1,258

Sun 10/266:15 amDEN - ICN

2 stops38h 40mChina Eastern

Tue 11/114:10 pmICN - DEN

2 stops42h 23mChina Eastern

Deal found 9/14

$918

Tue 10/2810:55 pmDEN - ICN

1 stop26h 15mMultiple Airlines

Thu 11/201:20 pmICN - DEN

2 stops26h 23mMultiple Airlines

Deal found 9/14

$876

Tue 10/288:20 pmDEN - ICN

1 stop31h 00mTurkish Airlines

Wed 11/1912:10 amICN - DEN

1 stop33h 25mTurkish Airlines

Deal found 9/14

$912

Wed 10/296:15 amDEN - PUS

2 stops38h 20mChina Eastern

Wed 11/55:50 pmPUS - DEN

2 stops40h 34mChina Eastern

Deal found 9/14

$954

Thu 10/3010:55 pmDEN - ICN

1 stop26h 15mMultiple Airlines

Thu 11/68:35 pmICN - DEN

2 stops29h 43mMultiple Airlines

Deal found 9/15

$843

One-way flights from Colorado to South Korea
Search for one-way flight options from Colorado to South Korea. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sun 10/510:29 pmDEN - ICN

2 stops50h 16mMultiple Airlines

Deal found 9/14

$320

Sat 11/810:55 pmDEN - ICN

1 stop25h 15mMultiple Airlines

Deal found 9/13

$369

Tue 11/410:55 pmDEN - ICN

1 stop25h 15mMultiple Airlines

Deal found 9/13

$371

Thu 10/237:00 amDEN - ICN

2 stops41h 45mMultiple Airlines

Deal found 9/14

$401

Tue 9/308:41 pmDEN - ICN

2 stops57h 34mMultiple Airlines

Deal found 9/15

$414

Mon 11/39:48 amDEN - ICN

3 stops41h 37mMultiple Airlines

Deal found 9/13

$432

Tue 11/46:15 amDEN - GMP

2 stops36h 45mChina Eastern

Deal found 9/13

$533

Sun 2/85:15 pmDEN - GMP

3 stops48h 45mMultiple Airlines

Deal found 9/13

$661

Mon 11/31:23 pmDEN - GMP

2 stops37h 52mEVA Air

Deal found 9/14

$669

Sun 2/87:53 pmDEN - GMP

2 stops34h 12mJapan Airlines

Deal found 9/13

$671

Wed 10/15:44 amDEN - GMP

2 stops25h 06mMultiple Airlines

Deal found 9/15

$683

Wed 12/106:25 amDEN - GMP

2 stops45h 25mChina Eastern

Deal found 9/14

$814

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Wed 10/29

6:15 am-11:35 am

2 stops38h 20m

Busan Gimhae

Wed 11/5

5:50 pm-6:24 pm

2 stops40h 34m

$954

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 11/27

7:20 pm-6:20 pm

1 stop31h 00m

Incheon Intl

Mon 12/15

10:45 am-5:35 pm

1 stop46h 50m

$1,022

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 2/14

7:20 pm-6:20 pm

1 stop31h 00m

Incheon Intl

Wed 3/11

12:10 am-6:35 pm

1 stop33h 25m

$1,022

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 10/1

6:30 am-3:20 pm

2 stops41h 50m

Incheon Intl

Wed 10/15

8:55 am-6:24 pm

2 stops24h 29m

$1,071

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Mon 2/16

3:40 pm-5:40 am

2 stops22h 00m

Incheon Intl

Fri 2/20

12:45 pm-8:02 pm

2 stops23h 17m

$1,088

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 11/2

6:20 pm-5:40 am

2 stops19h 20m

Incheon Intl

Fri 11/7

12:45 pm-11:59 pm

2 stops27h 14m

$1,088

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Tue 11/11

5:05 pm-5:40 am

2 stops20h 35m

Incheon Intl

Thu 12/4

12:45 pm-4:54 pm

2 stops20h 09m

$1,088

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 10/1

7:55 pm-4:20 am

1 stop17h 25m

Incheon Intl

Wed 10/15

6:00 pm-7:38 pm

1 stop40h 38m

$1,146

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 9/29

5:44 am-3:30 pm

1 stop18h 46m

Incheon Intl

Tue 10/7

5:45 pm-10:05 pm

1 stop19h 20m

$1,158

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 1/31

1:30 pm-9:05 am

2 stops27h 35m

Incheon Intl

Fri 2/20

12:10 am-5:35 pm

1 stop33h 25m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 47 results

...

Best time to book a flight from Colorado to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to South Korea

What is the cheapest month to book a flight from Colorado to South Korea?

Currently, February is the cheapest month in which you can book a flight from Colorado to South Korea (average of $990). Flying from Colorado to South Korea in December is currently the most expensive (average of $1,633). 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 KR?

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

Related info for your journey

How long is the flight from Colorado to South Korea?
There are many flights that can get you from Colorado to South Korea in 22h. Fly via China Eastern, Turkish Airlines, or United Airlines to get the fastest option. Colorado and South Korea are separated by a distance of 6242 mi. This flight may include one or multiple stops.
Can I find deals for flights from Colorado to South Korea that include hotel bookings?
Yes. In addition to deals on Colorado to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to South Korea.
Can I find deals for business class flights from Colorado to South Korea?
Yes. Cheapflights offers flight deals from Colorado to South Korea 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 South Korea?
Currently, February is the cheapest month in which you can book a flight from Colorado to South Korea (average of $990). Flying from Colorado to South Korea in December is currently the most expensive (average of $1,633). 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

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Complete your trip

South Korea car rentals

Jeju-do car rentals

Incheon Intl Airport car rentals

Busan Gimhae Airport car rentals

Daegu Airport car rentals

Seoul Gimpo Intl Airport car rentals

Jeju City Airport car rentals

Gwangju Airport car rentals

Ulsan Airport car rentals

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Seoul car rentals

Top 10 airlines flying from Colorado to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$54	Average$129	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$189	Average$1,496	FlexibilityNo cancel fee	On-time69%
AIR PREMIA	Cheapest$585	Average$615	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$587	Average$1,097	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$748	Average$1,213	FlexibilityNo cancel fee	On-time60%
Turkish Airlines	Cheapest$755	Average$895	FlexibilityNo cancel fee	On-time77%
Asiana Airlines	Cheapest$757	Average$1,227	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$843	Average$1,663	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$855	Average$1,193	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$877	Average$1,102	FlexibilityNo cancel fee	On-time71%

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$320+ Cheap flights from Colorado to South Korea

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to South Korea with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to South Korea

Keep the following information in mind while searching for Colorado to South Korea flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado to South Korea

Cheapest flights from Colorado to South KoreaExplore the most affordable flight options available from Colorado to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Colorado to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to South Korea that are best for you.

Best time to book a flight from Colorado to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to South Korea

What is the cheapest month to book a flight from Colorado to South Korea?

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

Find hourly flight availability from Colorado to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Related info for your journey

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

How long is the flight from Colorado to South Korea?

Can I find deals for flights from Colorado to South Korea that include hotel bookings?

How can I find direct flights from Colorado to South Korea?

Can I find deals for business class flights from Colorado to South Korea?

What is the cheapest month to book a flight from Colorado to South Korea?

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 South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Colorado to South Korea

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Cheapest flights from Colorado to South Korea
Explore the most affordable flight options available from Colorado to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.