What is the cheapest airline that flies from Colorado to South Korea?

EVA Air, Qatar Airways, and Korean Air are the most popular carriers operating from Colorado to South Korea

What airlines fly to South Korea?

Air Canada, Korean Air and United Airlines are the top three most popular airlines that fly to South Korea from Colorado according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 11 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

How long is the flight from Colorado to South Korea?

The flight from Colorado to South Korea depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 15h 25m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Incheon Intl Airport, then the average flight time is 18h 15m.

When did momondo last update prices for flights from Colorado to South Korea?

Prices for flights from Colorado to South Korea refresh daily.

How many operators does momondo search for flights from Colorado to South Korea?

The number of operators available for flights from Colorado to South Korea is 10 as of February 2026.

How old do you have to be to fly from Colorado to South Korea?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to South Korea.

What documentation or ID do you need to fly to South Korea?

The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$346 Cheap Flights from Colorado to South Korea in 2026

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Find the cheapest flights from Colorado to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 4:05 pm

DEN

ICN

16h 20m

1 stop

5:45 pm - 6:05 pm

ICN

DEN

15h 20m

1 stop

$948Air Canada

Wed, Apr 8 - Sat, Apr 25

7:05 pm - 4:05 pm

DEN

ICN

30h 00m

1 stop

5:45 pm - 5:00 pm

ICN

DEN

14h 15m

1 stop

$949Air Canada

Sun, Apr 26 - Sun, May 3

8:45 am - 4:05 pm

DEN

ICN

16h 20m

1 stop

5:45 pm - 6:05 pm

ICN

DEN

15h 20m

1 stop

$952Air Canada

Wed, Apr 8 - Sat, Apr 25

4:11 pm - 1:45 pm

DEN

ICN

30h 34m

2 stops

5:45 pm - 8:36 am

ICN

DEN

29h 51m

2 stops

$956Multiple Airlines

Wed, Apr 8 - Mon, Apr 27

6:00 am - 12:25 am

DEN

ICN

27h 25m

2 stops

3:10 pm - 5:11 pm

ICN

DEN

41h 01m

2 stops

$958Multiple Airlines

Sat, Apr 25 - Sun, May 10

5:13 pm - 4:20 am

COS

ICN

20h 07m

2 stops

4:50 pm - 8:46 pm

ICN

COS

18h 56m

2 stops

$1,138United Airlines

Sat, Apr 11 - Sat, Apr 18

9:05 pm - 5:55 pm

DEN

PUS

29h 50m

2 stops

6:55 pm - 11:48 pm

PUS

DEN

43h 53m

2 stops

$1,180STARLUX Airlines

Sun, Aug 16 - Sun, Aug 30

6:40 am - 11:35 am

DEN

PUS

37h 55m

2 stops

5:50 pm - 5:55 pm

PUS

DEN

39h 05m

2 stops

$1,194China Eastern

Mon, Apr 13 - Mon, Apr 20

11:40 am - 4:20 am

COS

ICN

25h 40m

2 stops

4:50 pm - 11:24 am

ICN

COS

33h 34m

2 stops

$1,218United Airlines

Fri, Apr 10 - Fri, Apr 17

6:30 am - 7:50 pm

DEN

GMP

46h 20m

2 stops

8:50 pm - 6:00 pm

GMP

DEN

36h 10m

2 stops

$1,252China Eastern

Tue, Mar 10 - Tue, Mar 17

Air Canada flights from Colorado to South Korea

Our best Air Canada deals on Colorado to South Korea flight tickets

Air Canada

Apr 8

DEN8:45 amDenver Intl

16h 20m

1 stop

ICN4:05 pmIncheon Intl

Apr 25

ICN5:45 pmIncheon Intl

15h 20m

1 stop

DEN6:05 pmDenver Intl

$948

Air Canada

Apr 26

DEN7:05 pmDenver Intl

30h 00m

1 stop

ICN4:05 pmIncheon Intl

May 3

ICN5:45 pmIncheon Intl

14h 15m

1 stop

DEN5:00 pmDenver Intl

$949

Air Canada

Apr 8

DEN8:45 amDenver Intl

16h 20m

1 stop

ICN4:05 pmIncheon Intl

Apr 25

ICN5:45 pmIncheon Intl

15h 20m

1 stop

DEN6:05 pmDenver Intl

$952

Asiana Airlines flights from Colorado to South Korea

Our best Asiana Airlines deals on Colorado to South Korea flight tickets

Asiana Airlines

Apr 4

DEN8:45 amDenver Intl

16h 20m

1 stop

ICN4:05 pmIncheon Intl

Apr 25

ICN5:45 pmIncheon Intl

30h 05m

2 stops

DEN8:50 amDenver Intl

$999

Asiana Airlines

May 5

COS1:25 pmColorado Springs

23h 55m

2 stops

ICN4:20 amIncheon Intl

Jun 3

ICN4:50 pmIncheon Intl

22h 09m

2 stops

COS11:59 pmColorado Springs

$1,221

Fly from

Fly to

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/8

8:45 am-4:05 pm

1 stop16h 20m

Incheon Intl

Sat 4/25

5:45 pm-6:05 pm

1 stop15h 20m

$948

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 4/26

7:05 pm-4:05 pm

1 stop30h 00m

Incheon Intl

Sun 5/3

5:45 pm-5:00 pm

1 stop14h 15m

$949

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/8

8:45 am-4:05 pm

1 stop16h 20m

Incheon Intl

Sat 4/25

5:45 pm-6:05 pm

1 stop15h 20m

$952

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/8

4:11 pm-1:45 pm

2 stops30h 34m

Incheon Intl

Mon 4/27

5:45 pm-8:36 am

2 stops29h 51m

$956

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 4/25

6:00 am-12:25 am

2 stops27h 25m

Incheon Intl

Sun 5/10

3:10 pm-5:11 pm

2 stops41h 01m

$958

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sat 4/11

5:13 pm-4:20 am

2 stops20h 07m

Incheon Intl

Sat 4/18

4:50 pm-8:46 pm

2 stops18h 56m

$1,138

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 8/16

9:05 pm-5:55 pm

2 stops29h 50m

Busan Gimhae

Sun 8/30

6:55 pm-11:48 pm

2 stops43h 53m

$1,180

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 4/13

6:40 am-11:35 am

2 stops37h 55m

Busan Gimhae

Mon 4/20

5:50 pm-5:55 pm

2 stops39h 05m

$1,194

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Fri 4/10

11:40 am-4:20 am

2 stops25h 40m

Incheon Intl

Fri 4/17

4:50 pm-11:24 am

2 stops33h 34m

$1,218

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 3/10

6:30 am-7:50 pm

2 stops46h 20m

Seoul Gimpo Intl

Tue 3/17

8:50 pm-6:00 pm

2 stops36h 10m

$1,252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to South Korea

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,047.

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

You are more likely to see cheaper flights to South Korea from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,230 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Colorado for as low as $920 on momondo.

Can stopping save me money on Colorado to South Korea flights?

You could potentially save up to 27% on your flight if you consider stops on a Colorado to South Korea flight.

Cheap Colorado to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to South Korea

Fastest flight time	15h 25m
Direct flights	None

The fastest flight from Colorado to South Korea takes 15h 25m

There are no direct flights from Colorado to South Korea. There are no popular flight routes from Colorado to South Korea.

Search flight deals

When did momondo last update prices for flights from Colorado to South Korea?
Prices for flights from Colorado to South Korea refresh daily.
How many operators does momondo search for flights from Colorado to South Korea?
The number of operators available for flights from Colorado to South Korea is 10 as of February 2026.
How old do you have to be to fly from Colorado to South Korea?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to South Korea

Compare and see reviews for airlines that fly from Colorado to South Korea with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $88	Free Cancellation	Rating 5.7 3,040 reviews	Search Frontier flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,370 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 8,244 reviews	Search Delta flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.2 81 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $586	Free Cancellation	Rating 8.4 1,195 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $740	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $748	Free Cancellation	Rating 7.2 3,278 reviews	Search WestJet flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,370 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $870	Free Cancellation	Rating 7.3 4,239 reviews	Search Turkish Airlines flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.2 196 reviews	Search China Eastern flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to South Korea?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Korea from Colorado.

Can I find flights from Colorado to South Korea with flexible booking policies on momondo?

Yes. All flights to South Korea from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to South Korea?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to South Korea.

I’m not ready to book a flight from Colorado to South Korea right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to South Korea flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South Korea trip

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Popular cities in South Korea

Flights to Seoulfrom $582

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Flights to Ulsanfrom $1,740

Flights to Gwangjufrom $1,120

Flights to Jinjufrom $1,747

Flights to Muan

Cheap flights from Colorado to South Korea from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to South Korea departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Colorado to South Korea

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Asiana Airlines flights from Colorado to South Korea

Our best Asiana Airlines deals on Colorado to South Korea flight tickets

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How to get the cheapest flight ticket from Colorado to South Korea

What is the cheapest month to fly to South Korea?

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

Can stopping save me money on Colorado to South Korea flights?

What is the cheapest airline that flies from Colorado to South Korea?

What airlines fly to South Korea?

How long is the flight from Colorado to South Korea?

Cheap Colorado to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to South Korea

Fastest flight time

Direct flights

Best airlines flying from Colorado to South Korea

Compare and see reviews for airlines that fly from Colorado to South Korea with momondo

Why use momondo?

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

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Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

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