HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$442+ Cheap flights from Breckenridge, CO to Seoul (SEL)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Breckenridge to Seoul 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.

Cheapflights Tip: The best prices from Breckenridge to Seoul are usually found in September or February, booked 34 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Breckenridge to Seoul

Cheapest flights from Breckenridge to Seoul
Explore the most affordable flight options available from Breckenridge to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:59 amDEN - ICN
2 stops43h 36mMultiple Airlines
Fri 12/191:20 pmICN - DEN
1 stop20h 20mMultiple Airlines
Deal found 12/11$1,432
This Delta deal was found by Cheapflights users on 12/11. 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 12/126:59 pmDEN - ICN
1 stop28h 31mDelta
Fri 12/198:05 pmICN - DEN
1 stop14h 46mDelta
Deal found 12/11$1,703
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:02 amDEN - ICN
1 stop20h 33mMultiple Airlines
Fri 12/268:35 pmICN - DEN
2 stops16h 53mMultiple Airlines
Deal found 12/11$1,723
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:45 amDEN - ICN
2 stops22h 50mMultiple Airlines
Thu 12/181:20 pmICN - DEN
1 stop22h 11mMultiple Airlines
Deal found 12/13$1,758
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amDEN - ICN
2 stops31h 10mMultiple Airlines
Fri 12/191:20 pmICN - DEN
1 stop20h 20mMultiple Airlines
Deal found 12/12$1,774
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:33 amDEN - ICN
2 stops42h 47mMultiple Airlines
Wed 12/2410:20 pmICN - DEN
1 stop27h 46mMultiple Airlines
Deal found 12/12$1,775
This Korean Air deal was found by Cheapflights users on 12/12. 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.
Mon 12/156:05 amDEN - ICN
1 stop18h 25mKorean Air
Fri 12/198:05 pmICN - DEN
1 stop14h 46mKorean Air
Deal found 12/12$1,815
This FlightHub deal was found by Cheapflights users on 12/13. 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.
Tue 12/168:45 amDEN - ICN
2 stops24h 35mMultiple Airlines
Sat 12/273:00 pmICN - DEN
2 stops37h 37mMultiple Airlines
Deal found 12/13$1,863
This FlightHub deal was found by Cheapflights users on 12/14. 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.
Tue 12/167:20 pmDEN - ICN
1 stop31h 00mTurkish Airlines
Fri 12/2612:10 amICN - DEN
1 stop33h 25mTurkish Airlines
Deal found 12/14$1,909
This FlightHub deal was found by Cheapflights users on 12/12. 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.
Thu 12/256:00 amDEN - ICN
1 stop31h 55mAsiana Airlines
Thu 1/89:00 pmICN - DEN
1 stop17h 15mAsiana Airlines
Deal found 12/12$1,914
This Japan Airlines deal was found by Cheapflights users on 12/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:10 pmDEN - GMP
2 stops35h 55mMultiple Airlines
Sat 12/2712:05 pmGMP - DEN
2 stops23h 36mMultiple Airlines
Deal found 12/13$2,625
This Gurufare deal was found by Cheapflights users on 12/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:11 pmDEN - GMP
2 stops22h 44mJapan Airlines
Fri 1/212:05 pmGMP - DEN
2 stops23h 36mJapan Airlines
Deal found 12/14$2,979

Find flight deals from Breckenridge to Seoul

Keep the following information in mind while searching for Breckenridge to Seoul flight deals. Data was last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$757
(Kiwi.com)

One-way from

$442
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,888
Provider with most accurate pricing for Denver Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Seoul (SEL) flights.
Search Deals
From Breckenridge to Seoul (SEL)
Search Deals
One-way flight from Breckenridge to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Breckenridge 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 December 14, 2025.
Use the filters below to find and compare flights from Breckenridge to Seoul that are best for you.

Fly from

Breckenridge

Fly to

Seoul

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 3/4

9:31 pm-4:20 pm

1 stop26h 49m

Incheon Intl

Wed 3/18

6:55 pm-12:37 am

1 stop20h 42m

$857

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 2/6

10:29 pm-8:30 pm

1 stop30h 01m

Incheon Intl

Fri 2/20

6:55 pm-10:02 am

1 stop31h 07m

$866

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 1/21

6:29 am-4:30 pm

1 stop18h 01m

Incheon Intl

Wed 1/28

7:30 pm-8:05 pm

1 stop16h 35m

$916

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 4/16

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Sat 4/25

8:35 pm-11:33 pm

1 stop17h 58m

$916

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 2/16

6:20 pm-4:30 pm

2 stops30h 10m

Incheon Intl

Wed 2/25

8:05 pm-11:25 pm

1 stop19h 20m

$920

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 1/6

6:23 pm-4:30 pm

2 stops30h 07m

Incheon Intl

Thu 1/22

8:05 pm-9:38 am

2 stops29h 33m

$920

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 3/10

8:20 pm-6:20 pm

1 stop31h 00m

Incheon Intl

Mon 3/23

12:10 am-6:35 pm

1 stop33h 25m

$977

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 1/24

7:20 pm-6:20 pm

1 stop31h 00m

Incheon Intl

Wed 1/28

10:45 am-5:35 pm

1 stop46h 50m

$1,021

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 3/7

7:20 pm-6:20 pm

1 stop31h 00m

Incheon Intl

Fri 3/20

12:10 am-6:35 pm

1 stop33h 25m

$1,045

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 1/29

7:39 pm-6:35 pm

2 stops30h 56m

Incheon Intl

Mon 2/2

8:35 pm-10:53 am

2 stops30h 18m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Breckenridge to Seoul

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

How far ahead should I book a flight from Breckenridge to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Breckenridge to Seoul. Price data was last updated on December 12, 2025.

The price you pay for your flight from Breckenridge to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Breckenridge to Seoul (average of $103). Flying from Breckenridge to Seoul in June is currently the most expensive (average of $1,515). 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 BK9 to SEL?

Find hourly flight availability from Breckenridge to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

When flying from Breckenridge to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight at noon.

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 December 14, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Delta from Breckenridge to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,184 reviews
Korean Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
493 reviews
Korean Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
7.9
Good
8,007 reviews
Korean Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Turkish Airlines
7.3
Good
4,094 reviews
Korean Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,522 reviews
Korean Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Breckenridge to Seoul. 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 Breckenridge to Seoul?

    Airlines like Delta and Air China fly from Breckenridge to Seoul in about 18h 01m. The time it takes to get you to your destination can typically vary by up to 13h 39m. The distance from Breckenridge to Seoul is about 6186 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Breckenridge to Seoul one-way?

    $469 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Asiana Airlines, with prices starting from $551 and $553, respectively.

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

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

  • How can I find direct flights from Breckenridge to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Breckenridge 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 Breckenridge to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Breckenridge to Seoul (average of $103). Flying from Breckenridge to Seoul in June is currently the most expensive (average of $1,515). 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 Breckenridge 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 10 airlines flying from Breckenridge to Seoul

Discover the top 10 airlines that operate flights from Breckenridge 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$129FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$187Average$1,096FlexibilityNo cancel feeOn-time69%
AIR PREMIACheapest$585Average$615FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$587Average$1,179FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$748Average$1,213FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$755Average$901FlexibilityNo cancel feeOn-time77%
Asiana AirlinesCheapest$757Average$1,253FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$841Average$1,590FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$877Average$1,102FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$975Average$1,225FlexibilityNo cancel feeOn-time67%

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.