HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$769+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ICN
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to South Korea 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 South Korea

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to South Korea (KR0). 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 December 22, 2024.

Round-trip from

$797
(Justfly.com)

One-way from

$791
(United Airlines)
From Colorado to South Korea
Search Deals
One-way flight from Colorado to South Korea
Search Deals

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 December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/21. 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 12/297:35 pmDEN - ICN
1 stop30h 45mTurkish Airlines
Sat 2/112:10 amICN - DEN
1 stop33h 30mTurkish Airlines
Deal found 12/21$1,000
This Turkish Airlines deal was found by Cheapflights users on 12/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:35 pmDEN - ICN
1 stop45h 30mMultiple Airlines
Sat 2/112:10 amICN - DEN
2 stops32h 20mMultiple Airlines
Deal found 12/21$1,170
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/296:00 amDEN - ICN
1 stop18h 45mAmerican Airlines
Sun 2/26:50 pmICN - DEN
1 stop21h 06mAmerican Airlines
Deal found 12/21$1,289
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/296:29 pmDEN - ICN
2 stops29h 46mDelta
Sun 2/27:30 pmICN - DEN
1 stop16h 55mDelta
Deal found 12/21$1,293
This Justfly.com deal was found by Cheapflights users on 12/20. 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.
Mon 12/237:09 pmDEN - ICN
2 stops52h 06mAir Canada
Mon 12/304:55 pmICN - DEN
2 stops41h 29mAir Canada
Deal found 12/20$1,315
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/221:35 pmDEN - ICN
1 stop34h 40mUnited Airlines
Mon 1/66:00 pmICN - DEN
1 stop36h 56mUnited Airlines
Deal found 12/21$2,615
This oojo deal was found by Cheapflights users on 12/21. 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 12/2911:50 pmDEN - ICN
2 stops47h 55mEthiopian Air
Sat 2/112:30 amICN - DEN
3 stops51h 43mEthiopian Air
Deal found 12/21$2,802
This KAYAK deal was found by Cheapflights users on 12/22. 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.
Tue 12/2412:44 amDEN - ICN
2 stops48h 31mQatar Airways
Fri 12/277:40 pmICN - DEN
2 stops36h 21mQatar Airways
Deal found 12/22$2,891
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/224:19 pmDEN - PUS
2 stops35h 06mDelta
Mon 1/67:00 amPUS - DEN
2 stops32h 42mDelta
Deal found 12/21$3,292
This Booking.com deal was found by Cheapflights users on 12/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:27 amDEN - GMP
2 stops31h 53mANA
Thu 1/212:25 pmGMP - DEN
2 stops22h 39mANA
Deal found 12/22$3,415
This Korean Air deal was found by Cheapflights users on 12/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:50 pmDEN - PUS
2 stops44h 00mKorean Air
Mon 1/64:10 pmPUS - DEN
2 stops18h 47mKorean Air
Deal found 12/22$3,686
This FlightHub deal was found by Cheapflights users on 12/21. 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 12/2310:30 amDEN - ICN
3 stops55h 20mSingapore Airlines
Mon 1/611:15 pmICN - DEN
3 stops62h 23mSingapore Airlines
Deal found 12/21$3,866

Find flights from Colorado to South Korea within your budget

Customize your flight search to find flights from Colorado to South Korea 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 2/21

7:35 pm-9:05 am

1 stop45h 30m

Incheon Intl

Sat 3/8

12:10 am-5:40 pm

1 stop33h 30m

$797

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 3/26

6:54 am-11:55 am

2 stops38h 01m

Incheon Intl

Wed 4/9

8:55 am-6:09 pm

2 stops24h 14m

$819

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 3/26

6:35 am-3:30 pm

1 stop17h 55m

Incheon Intl

Tue 4/1

7:20 pm-11:48 pm

1 stop19h 28m

$877

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 3/1

11:59 pm-4:45 pm

2 stops24h 46m

Incheon Intl

Mon 3/31

5:25 pm-1:35 pm

1 stop35h 10m

$887

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 4/8

6:55 am-11:55 am

2 stops38h 00m

Incheon Intl

Fri 4/18

8:55 am-6:11 pm

2 stops24h 16m

$914

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 3/15

6:55 pm-4:50 am

1 stop18h 55m

Incheon Intl

Sun 3/30

2:30 pm-11:18 pm

1 stop23h 48m

$1,017

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 3/31

7:00 am-7:35 pm

2 stops21h 35m

Busan Gimhae

Wed 5/28

4:25 pm-9:52 pm

2 stops20h 27m

$1,155

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 3/31

6:15 am-7:35 pm

2 stops22h 20m

Busan Gimhae

Wed 5/28

8:00 am-11:27 pm

2 stops30h 27m

$1,189

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/16

11:19 am-4:05 pm

2 stops37h 46m

Incheon Intl

Tue 4/22

5:45 pm-6:16 pm

2 stops39h 31m

$1,190

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 2/22

7:45 pm-5:20 am

1 stop17h 35m

Incheon Intl

Mon 6/30

8:40 pm-9:35 pm

1 stop15h 55m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 30 results
1
2
3

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.

Travel insights for flights from Colorado to South Korea

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

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

Currently, October is the cheapest month in which you can book a flight from Colorado to South Korea (average of $1,086). Flying from Colorado to South Korea in June is currently the most expensive (average of $1,729). 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?

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 December 22, 2024.

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.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

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.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated December 22, 2024.
Read reviews from past customers who have flown Turkish Airlines, Delta and American Airlines from Colorado to South Korea. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
8.4
Very good
1,025 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.

ANA
8.4
Very good
844 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.

Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
474 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
8,594 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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 South Korea. 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 South Korea one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $791. Users have also found prices from $818 and $3,041 on Japan Airlines and Air Canada, respectively.

  • 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, October is the cheapest month in which you can book a flight from Colorado to South Korea (average of $1,086). Flying from Colorado to South Korea in June is currently the most expensive (average of $1,729). 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 South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
Newark to Narita flights
Newark to Haneda flights
Los Angeles to Manila flights
San Francisco to Haneda flights
Seattle to Haneda flights
John F Kennedy Intl to Suvarnabhumi flights
San Francisco to Narita flights
Seattle to Narita flights
John F Kennedy Intl to Narita flights
San Francisco to Manila flights
Los Angeles to Suvarnabhumi flights
San Francisco to New Delhi flights
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
Newark to New Delhi flights
John F Kennedy Intl to Mumbai flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
John F Kennedy Intl to New Delhi flights
Ontario to Narita flights
Hobby to Narita flights
Newark to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
Dulles Intl to Haneda flights
Newark to Mumbai flights
Los Angeles to Incheon Intl flights
Boston to Narita flights
Hobby to Haneda flights
John F Kennedy Intl to Hong Kong flights
O'Hare Intl to Narita flights
San Francisco to Taiwan Taoyuan Intl flights
LaGuardia to Suvarnabhumi flights
O'Hare Intl to Haneda flights
John F Kennedy Intl to Incheon Intl flights
O'Hare Intl to Suvarnabhumi flights
Los Angeles to Taiwan Taoyuan Intl flights
San Francisco to Suvarnabhumi flights
LaGuardia to New Delhi flights
John F Kennedy Intl to Manila flights
Los Angeles to Ho Chi Minh City flights
John F Kennedy Intl to Ahmedabad flights
George Bush Intcntl to Narita flights
San Francisco to Mumbai flights
Honolulu to Narita flights
Dallas/Fort Worth to Hyderabad flights
Ontario to Haneda flights
George Bush Intcntl to Haneda flights

Top 10 airlines flying from Colorado to South Korea

Discover the top 10 airlines that operate flights from Colorado to South Korea. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$176FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$862Average$1,394FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$875Average$1,232FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$902Average$1,584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,436FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$996Average$1,550FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,001Average$1,225FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,101Average$1,384FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$1,164Average$1,337FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$1,583Average$1,750FlexibilityNo cancel feeOn-time79%
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.