Cheap flights from Seoul to Denver from $474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Denver departing on 12/10. 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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United Airlines Logo
12:45 pm - 2:29 pmICN-COS
17h 44m2 stops
United Airlines Logo
12:09 pm - 5:40 amCOS-ICN
25h 31m2 stops
$640United Airlines
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Wed, Dec 17 - Wed, Jan 7
United Airlines Logo
6:00 pm - 10:57 amICN-COS
32h 57m2 stops
United Airlines Logo
3:30 pm - 5:40 amCOS-ICN
22h 10m2 stops
$674United Airlines
Find Deal
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
6:00 pm - 6:18 pmICN-COS
16h 18m2 stops
United Airlines Logo
7:30 am - 5:40 amCOS-ICN
30h 10m2 stops
$675United Airlines
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Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
12:45 pm - 11:59 pmICN-COS
27h 14m2 stops
United Airlines Logo
12:49 pm - 5:40 amCOS-ICN
24h 51m2 stops
$691United Airlines
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Sun, Dec 21 - Mon, Jan 5
United Airlines Logo
12:45 pm - 2:34 pmICN-COS
17h 49m2 stops
United Airlines Logo
11:43 am - 5:40 amCOS-ICN
25h 57m2 stops
$725United Airlines
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Sat, Jan 17 - Tue, Feb 3
United Airlines Logo
12:45 pm - 4:54 pmICN-COS
20h 09m2 stops
United Airlines Logo
3:30 pm - 5:40 amCOS-ICN
22h 10m2 stops
$742United Airlines
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Sun, Dec 14 - Sat, Jan 10
United Airlines Logo
6:00 pm - 11:59 pmICN-COS
21h 59m2 stops
United Airlines Logo
3:30 pm - 5:40 amCOS-ICN
22h 10m2 stops
$776United Airlines
Find Deal
Mon, Dec 22 - Tue, Jan 13
Delta Logo
7:40 pm - 5:19 pmICN-COS
13h 39m1 stop
Delta Logo
7:59 am - 4:30 pmCOS-ICN
40h 31m2 stops
$784Delta
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Tue, Dec 16 - Wed, Jan 7
American Airlines Logo
7:15 pm - 2:09 pmICN-COS
34h 54m1 stop
American Airlines Logo
1:06 pm - 4:45 pmCOS-ICN
59h 39m2 stops
$791American Airlines
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Tue, Jan 20 - Tue, Feb 3
United Airlines Logo
6:00 pm - 11:59 pmICN-COS
21h 59m2 stops
United Airlines Logo
3:30 pm - 5:40 amCOS-ICN
22h 10m2 stops
$827United Airlines
Find Deal
Mon, Dec 22 - Sat, Jan 10

American Airlines flights from Seoul to Colorado Springs

Our best American Airlines deals on Seoul to Colorado Springs flight tickets
American Airlines
Jan 20
ICN7:15 pmIncheon Intl
34h 54m
1 stop
COS2:09 pmColorado Springs
Feb 3
COS1:06 pmColorado Springs
59h 39m
2 stops
ICN4:45 pmIncheon Intl
American Airlines
Jan 20
ICN7:15 pmIncheon Intl
32h 54m
2 stops
COS12:09 pmColorado Springs
Jan 30
COS1:06 pmColorado Springs
59h 39m
2 stops
ICN4:45 pmIncheon Intl
American Airlines
Jan 19
ICN7:15 pmIncheon Intl
17h 42m
1 stop
COS8:57 pmColorado Springs
Jan 31
COS12:08 pmColorado Springs
36h 37m
2 stops
ICN4:45 pmIncheon Intl

United Airlines flights from Seoul to Colorado Springs

Our best United Airlines deals on Seoul to Colorado Springs flight tickets
United Airlines
Dec 17
ICN12:45 pmIncheon Intl
17h 44m
2 stops
COS2:29 pmColorado Springs
Jan 7
COS12:09 pmColorado Springs
25h 31m
2 stops
ICN5:40 amIncheon Intl
United Airlines
Jan 16
ICN6:00 pmIncheon Intl
36h 34m
2 stops
COS2:34 pmColorado Springs
Jan 28
COS5:05 pmColorado Springs
20h 35m
2 stops
ICN5:40 amIncheon Intl
United Airlines
Jan 21
ICN6:00 pmIncheon Intl
16h 18m
2 stops
COS6:18 pmColorado Springs
Jan 28
COS7:30 amColorado Springs
30h 10m
2 stops
ICN5:40 amIncheon Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Colorado Springs 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Seoul to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Wed 12/17

12:45 pm-2:29 pm

2 stops17h 44m

Colorado Springs

Wed 1/7

12:09 pm-5:40 am

2 stops25h 31m

$640

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Fri 1/16

6:00 pm-10:57 am

2 stops32h 57m

Colorado Springs

Thu 1/29

3:30 pm-5:40 am

2 stops22h 10m

$674

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Wed 1/21

6:00 pm-6:18 pm

2 stops16h 18m

Colorado Springs

Wed 1/28

7:30 am-5:40 am

2 stops30h 10m

$675

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Sun 12/21

12:45 pm-11:59 pm

2 stops27h 14m

Colorado Springs

Mon 1/5

12:49 pm-5:40 am

2 stops24h 51m

$691

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Sat 1/17

12:45 pm-2:34 pm

2 stops17h 49m

Colorado Springs

Tue 2/3

11:43 am-5:40 am

2 stops25h 57m

$725

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Sun 12/14

12:45 pm-4:54 pm

2 stops20h 09m

Colorado Springs

Sat 1/10

3:30 pm-5:40 am

2 stops22h 10m

$742

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Mon 12/22

6:00 pm-11:59 pm

2 stops21h 59m

Colorado Springs

Tue 1/13

3:30 pm-5:40 am

2 stops22h 10m

$776

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Tue 12/16

7:40 pm-5:19 pm

1 stop13h 39m

Colorado Springs

Wed 1/7

7:59 am-4:30 pm

2 stops40h 31m

$784

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Tue 1/20

7:15 pm-2:09 pm

1 stop34h 54m

Colorado Springs

Tue 2/3

1:06 pm-4:45 pm

2 stops59h 39m

$791

IncheonColorado Springs

ICN - COS

ICNCOS

Incheon Intl

Mon 12/22

6:00 pm-11:59 pm

2 stops21h 59m

Colorado Springs

Sat 1/10

3:30 pm-5:40 am

2 stops22h 10m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Seoul to Colorado Springs

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

What is the cheapest time of day to depart on your flight to Colorado Springs?

Flying to Colorado Springs from Seoul in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,439 when looking at flights departing in the afternoon. Flights to Colorado Springs are more costly in the morning, with an average ticket price of $1,476. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Seoul to Colorado Springs flights?

You could potentially save up to 5% on your flight if you consider stops on a Seoul to Colorado Springs flight.

When to book flights from Seoul to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Colorado Springs (SEL to COS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Colorado Springs

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Seoul to Colorado Springs takes 19h 50m
There are no direct flights from Seoul to Colorado Springs. There are no popular flight routes from Seoul to Colorado Springs.
  • How far is Seoul to Colorado Springs by plane?

    A flight from Seoul to Colorado Springs will travel around 6212.6 mi. 13h 39m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seoul to Colorado Springs Airport?

    Prices for flights from Seoul to Colorado Springs Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seoul to Colorado Springs Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Colorado Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The travel and health documents you'll need for your trip to Colorado Springs Airport 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 Colorado Springs Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Cañon City

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Colorado Springs?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Colorado Springs for you.

Can I find flights from Seoul to Colorado Springs with flexible booking policies on momondo?

Flights from Seoul to Colorado Springs with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to Colorado Springs?

Once you have performed a search for Seoul to Colorado Springs flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Seoul to Colorado Springs flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Fri 12/26
Fri 1/2

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