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$897+ Cheap flights from Colorado Springs (COS) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SEL
Sep 4 — Sep 111
Thu 9/4
Thu 9/11
1 adult, Economy
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Cheap flight deals from Colorado Springs to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Seoul (SEL). 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 August 30, 2025.

Round-trip from

$1,088
(United Airlines)

Popular in

January

Cheapest in

October

Average price

$1,139
From Colorado Springs to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($76 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 August 2025
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Find flight deals from Colorado Springs to Seoul

Cheapest flights from Colorado Springs to Seoul
Explore the most affordable flight options available from Colorado Springs to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2025.

This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/55:30 amCOS - ICN
2 stops18h 30mUnited Airlines
Fri 9/1211:30 amICN - COS
2 stops20h 04mUnited Airlines
Deal found 8/29$897
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/56:02 amCOS - ICN
1 stop18h 28mAmerican Airlines
Fri 9/125:25 pmICN - COS
1 stop18h 08mAmerican Airlines
Deal found 8/29$1,104
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/128:00 amCOS - ICN
2 stops29h 20mUnited Airlines
Sun 10/194:50 pmICN - COS
2 stops31h 15mUnited Airlines
Deal found 8/28$1,566
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/124:54 pmCOS - ICN
1 stop31h 36mAmerican Airlines
Sun 10/195:45 pmICN - COS
1 stop20h 59mAmerican Airlines
Deal found 8/28$1,673
This Delta deal was found by Cheapflights users on 8/28. 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 10/128:09 amCOS - ICN
1 stop16h 11mDelta
Sun 10/197:20 pmICN - COS
2 stops17h 50mDelta
Deal found 8/28$1,875
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/56:02 amCOS - GMP
2 stops24h 48mMultiple Airlines
Fri 9/127:55 amGMP - COS
2 stops20h 48mMultiple Airlines
Deal found 8/29$1,888
This Justfly.com deal was found by Cheapflights users on 8/29. 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.
Fri 9/55:16 pmCOS - ICN
2 stops32h 49mQatar Airways
Thu 9/111:20 amICN - COS
2 stops35h 48mQatar Airways
Deal found 8/29$2,251
This Delta deal was found by Cheapflights users on 8/29. 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.
Fri 9/55:55 pmCOS - ICN
2 stops32h 25mDelta
Fri 9/127:40 pmICN - COS
1 stop17h 31mDelta
Deal found 8/29$2,360
This Qatar Airways deal was found by Cheapflights users on 8/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:54 pmCOS - ICN
2 stops57h 11mMultiple Airlines
Sat 10/181:20 amICN - COS
2 stops37h 24mMultiple Airlines
Deal found 8/28$2,614
This Delta deal was found by Cheapflights users on 8/30. 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.
Thu 10/28:15 amCOS - ICN
1 stop16h 05mDelta
Mon 10/137:40 pmICN - COS
1 stop17h 30mDelta
Deal found 8/30$4,106
This Qatar Airways deal was found by Cheapflights users on 8/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:03 pmCOS - ICN
2 stops33h 02mMultiple Airlines
Sun 10/121:20 amICN - COS
2 stops59h 49mMultiple Airlines
Deal found 8/30$11,637

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Seoul 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 August 30, 2025.
Use the filters below to find and compare flights from Colorado Springs to Seoul that are best for you.

Fly from

Colorado Springs

Fly to

Seoul

Route

Depart

Return

Price

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Mon 2/16

6:35 pm-5:40 am

2 stops19h 05m

Incheon Intl

Fri 2/20

12:45 pm-8:48 pm

2 stops24h 03m

$1,088

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Mon 2/16

6:17 am-4:45 pm

1 stop18h 28m

Incheon Intl

Fri 2/20

6:50 pm-8:13 pm

1 stop17h 23m

$1,504

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 10/12

8:00 am-4:20 am

2 stops29h 20m

Incheon Intl

Sun 10/19

4:50 pm-9:05 am

2 stops31h 15m

$1,566

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 10/12

4:54 pm-3:30 pm

1 stop31h 36m

Incheon Intl

Sun 10/19

5:45 pm-11:44 pm

1 stop20h 59m

$1,673

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 10/12

8:09 am-3:20 pm

1 stop16h 11m

Incheon Intl

Sun 10/19

7:20 pm-10:10 pm

2 stops17h 50m

$1,875

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Mon 2/16

8:00 am-4:20 pm

1 stop16h 20m

Incheon Intl

Fri 2/20

8:05 pm-10:30 pm

2 stops18h 25m

$2,296

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Sun 10/12

4:54 pm-5:05 pm

2 stops57h 11m

Incheon Intl

Sat 10/18

1:20 am-11:44 pm

2 stops37h 24m

$2,614

Colorado SpringsIncheon

COS - ICN

COSICN

Colorado Springs

Thu 10/2

8:15 am-3:20 pm

1 stop16h 05m

Incheon Intl

Mon 10/13

7:40 pm-10:10 pm

1 stop17h 30m

$4,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

Best time to book a flight from Colorado Springs to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Colorado Springs 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 Springs to Seoul

What is the cheapest month to book a flight from Colorado Springs to Seoul?

Currently, February is the cheapest month in which you can book a flight from Colorado Springs to Seoul (average of $990). Flying from Colorado Springs to Seoul in December is currently the most expensive (average of $1,635). 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.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated August 30, 2025.
Read through reviews of airlines operating flights from Colorado Springs to Seoul, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,941 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,941 reviews
United Airlines
7.4
Good
8,941 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,941 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from Colorado Springs to Seoul?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to Seoul. On average, Colorado Springs has 0 outbound flights to Seoul per day from 2 airlines. Colorado Springs is conveniently located just 6.7 mi from Colorado Springs’s city center.

  • How long is the flight from Colorado Springs to Seoul?

    For as low as $1,504, United Airlines can have you in Seoul from Colorado Springs in 18h 28m. There are 6242 mi between Colorado Springs and Seoul. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Colorado Springs to Seoul round-trip?

    Our cheapest airline available from Colorado Springs to Seoul is American Airlines. Our recent data shows that you can find tickets from as low as $883 on this airline. An additional option worth looking into is United Airlines, starting at $1,005.

  • Can I find deals for flights from Colorado Springs to Seoul that include hotel bookings?

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

  • How can I find direct flights from Colorado Springs to Seoul?

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

  • Can I find deals for business class flights from Colorado Springs to Seoul?

    Yes. Cheapflights offers flight deals from Colorado Springs to Seoul 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 Springs to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Colorado Springs to Seoul (average of $990). Flying from Colorado Springs to Seoul in December is currently the most expensive (average of $1,635). 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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Alternative routes for Colorado Springs to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Incheon Intl flights
Denver to Gimpo Intl flights
Colorado Springs to Incheon Intl flights
Denver to Busan flights
Denver to Cheongju flights

Top 2 airlines flying from Colorado Springs to Seoul

Discover the top 2 airlines that operate flights from Colorado Springs to Seoul. 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 August 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$883Average$1,127FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,005Average$1,460FlexibilityNo cancel feeOn-time69%

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