What airlines fly to South Korea?

Air Canada, Asiana Airlines and United Airlines are the top three most popular airlines that fly to South Korea from Denver 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 9 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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

China Eastern is the most popular carrier operating from Denver Intl to South Korea

When did momondo last update prices for flights from Denver Intl Airport to South Korea?

Prices for flights from Denver Intl Airport to South Korea are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to South Korea?

The number of operators available for flights from Denver Intl Airport to South Korea is 8 as of August 2026.

How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport to South Korea.

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

The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$421 Cheap Flights from Denver to South Korea in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:27 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

19h 53m1 stop San Francisco

7:45 pm - 10:59 pmICN Incheon Intl-DEN Denver Intl

19h 14m1 stop San Francisco

$790Multiple Airlines

Mon, Nov 9 - Sat, Nov 14

10:55 pm - 4:20 pmDEN Denver Intl-ICN Incheon Intl

26h 25m1 stop Los Angeles

1:20 pm - 6:12 pmICN Incheon Intl-DEN Denver Intl

20h 52m1 stop Los Angeles

$807Multiple Airlines

Mon, Oct 26 - Wed, Nov 18

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$862WestJet

Thu, Sep 10 - Thu, Sep 24

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,010WestJet

Mon, Sep 14 - Sun, Sep 20

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

39h 18m1 stop Vancouver Intl

$1,104Air Canada

Sat, Feb 6 - Sat, Feb 13

9:10 am - 4:05 pmDEN Denver Intl-ICN Incheon Intl

15h 55m1 stop Vancouver Intl

5:45 pm - 4:58 pmICN Incheon Intl-DEN Denver Intl

38h 13m1 stop Vancouver Intl

$1,107Air Canada

Sun, Sep 13 - Sun, Sep 27

5:30 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 8:09 amICN Incheon Intl-DEN Denver Intl

28h 19m1 stop Dallas/Fort Worth

$1,256American Airlines

Tue, Sep 29 - Thu, Oct 29

4:51 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

31h 54m1 stop Dallas/Fort Worth

6:50 pm - 12:36 amICN Incheon Intl-DEN Denver Intl

20h 46m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,256American Airlines

Tue, Sep 29 - Thu, Oct 29

7:00 am - 5:35 pmDEN Denver Intl-ICN Incheon Intl

18h 35m1 stop Seattle/Tacoma Intl

8:00 pm - 11:52 pmICN Incheon Intl-DEN Denver Intl

19h 52m2 stops Seattle/Tacoma Intl San Diego

$1,374Alaska Airlines

Thu, Nov 12 - Mon, Nov 23

8:08 am - 5:30 pmDEN Denver Intl-ICN Incheon Intl

18h 22m2 stops Portland Seattle/Tacoma Intl

7:35 pm - 12:20 pmICN Incheon Intl-DEN Denver Intl

31h 45m2 stops Seattle/Tacoma Intl San Diego

$1,405Alaska Airlines

Sat, Sep 5 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

12:47 pm - 4:05 amDEN Denver Intl-ICN Incheon Intl

24h 18m2 stops Las Vegas Harry Reid Intl San Francisco

9:00 pm - 8:19 amICN Incheon Intl-DEN Denver Intl

26h 19m2 stops San Francisco Dallas/Fort Worth

$1,099Multiple Airlines

Mon, Aug 24 - Thu, Oct 15

7:40 am - 9:40 pmDEN Denver Intl-ICN Incheon Intl

23h 00m2 stops San Diego San Francisco

12:40 pm - 6:01 pmICN Incheon Intl-DEN Denver Intl

20h 21m1 stop Los Angeles

$1,110Multiple Airlines

Mon, Aug 24 - Thu, Oct 15

10:39 pm - 3:50 pmDEN Denver Intl-ICN Incheon Intl

26h 11m1 stop Los Angeles

12:40 pm - 6:01 pmICN Incheon Intl-DEN Denver Intl

20h 21m1 stop Los Angeles

$1,177Multiple Airlines

Mon, Aug 24 - Thu, Oct 15

9:40 pm - 11:00 amDEN Denver Intl-ICN Incheon Intl

22h 20m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

7:45 pm - 9:50 amICN Incheon Intl-DEN Denver Intl

29h 05m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,281Multiple Airlines

Sun, Aug 23 - Wed, Aug 26

9:10 pm - 11:00 amDEN Denver Intl-ICN Incheon Intl

22h 50m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

12:00 pm - 12:35 amICN Incheon Intl-DEN Denver Intl

27h 35m3 stops Taipei City Taiwan Taoyuan Intl San Francisco Las Vegas Harry Reid Intl

$1,282Multiple Airlines

Mon, Aug 24 - Thu, Oct 15

7:50 pm - 11:00 amDEN Denver Intl-ICN Incheon Intl

24h 10m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

7:45 pm - 9:50 amICN Incheon Intl-DEN Denver Intl

29h 05m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,291Multiple Airlines

Sun, Aug 23 - Wed, Aug 26

4:21 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

32h 24m1 stop Dallas/Fort Worth

5:50 pm - 10:21 pmICN Incheon Intl-DEN Denver Intl

19h 31m1 stop Dallas/Fort Worth

$1,943American Airlines

Sun, Aug 23 - Wed, Aug 26

6:27 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

30h 18m1 stop Dallas/Fort Worth

5:50 pm - 11:59 pmICN Incheon Intl-DEN Denver Intl

21h 09m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,947American Airlines

Sun, Aug 23 - Wed, Aug 26

6:27 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

30h 18m1 stop Dallas/Fort Worth

5:50 pm - 11:59 pmICN Incheon Intl-DEN Denver Intl

21h 09m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$2,000American Airlines

Sun, Aug 23 - Wed, Aug 26

8:22 am - 5:30 pmDEN Denver Intl-ICN Incheon Intl

18h 08m1 stop Seattle/Tacoma Intl

7:35 pm - 10:37 pmICN Incheon Intl-DEN Denver Intl

42h 02m1 stop Seattle/Tacoma Intl

$2,119Alaska Airlines

Sat, Aug 22 - Thu, Oct 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Denver to South Korea

Our best American Airlines deals on Denver to South Korea flight tickets

American Airlines

Sep 1

DEN6:25 amDenver Intl

18h 20m

1 stop

ICN3:45 pmIncheon Intl

Sep 15

ICN5:50 pmIncheon Intl

19h 44m

1 stop

DEN10:34 pmDenver Intl

$1,263

American Airlines

Sep 1

DEN5:03 amDenver Intl

19h 42m

1 stop

ICN3:45 pmIncheon Intl

Sep 15

ICN5:50 pmIncheon Intl

21h 27m

2 stops

DEN12:17 amDenver Intl

$1,268

American Airlines

Sep 1

DEN6:25 amDenver Intl

18h 20m

1 stop

ICN3:45 pmIncheon Intl

Sep 15

ICN5:50 pmIncheon Intl

19h 44m

1 stop

DEN10:34 pmDenver Intl

$1,368

Cathay Pacific flights from Denver to South Korea

Our best Cathay Pacific deals on Denver to South Korea flight tickets

Cathay Pacific

Aug 31

DEN4:21 pmDenver Intl

35h 44m

2 stops

ICN7:05 pmIncheon Intl

Sep 9

ICN1:55 amIncheon Intl

30h 40m

2 stops

DEN5:35 pmDenver Intl

$1,170

Cathay Pacific

Sep 2

DEN4:21 pmDenver Intl

41h 04m

2 stops

ICN12:25 amIncheon Intl

Sep 11

ICN8:00 amIncheon Intl

24h 35m

2 stops

DEN5:35 pmDenver Intl

$1,220

Cathay Pacific

Sep 4

DEN6:26 pmDenver Intl

38h 59m

2 stops

ICN12:25 amIncheon Intl

Oct 5

ICN1:55 amIncheon Intl

35h 00m

2 stops

DEN9:55 pmDenver Intl

$1,261

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/9

9:27 am-9:20 pm

1 stop19h 53m

Incheon Intl

Sat 11/14

7:45 pm-10:59 pm

1 stop19h 14m

$790

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 10/26

10:55 pm-4:20 pm

1 stop26h 25m

Incheon Intl

Wed 11/18

1:20 pm-6:12 pm

1 stop20h 52m

$807

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 9/10

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 9/24

8:45 pm-11:20 am

1 stop29h 35m

$862

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 9/14

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/20

8:45 pm-11:20 am

1 stop29h 35m

$1,010

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sat 2/6

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Sat 2/13

6:55 pm-6:13 pm

1 stop39h 18m

$1,104

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 9/13

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Sun 9/27

5:45 pm-4:58 pm

1 stop38h 13m

$1,107

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/29

5:30 am-3:45 pm

1 stop19h 15m

Incheon Intl

Thu 10/29

6:50 pm-8:09 am

1 stop28h 19m

$1,256

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/29

4:51 pm-3:45 pm

1 stop31h 54m

Incheon Intl

Thu 10/29

6:50 pm-12:36 am

2 stops20h 46m

$1,256

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 11/12

7:00 am-5:35 pm

1 stop18h 35m

Incheon Intl

Mon 11/23

8:00 pm-11:52 pm

2 stops19h 52m

$1,374

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sat 9/5

8:08 am-5:30 pm

2 stops18h 22m

Incheon Intl

Mon 9/28

7:35 pm-12:20 pm

2 stops31h 45m

$1,405

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 Denver 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

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,148.

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

You are more likely to see cheaper flights to South Korea from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Denver for as low as $1,112 on momondo.

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

You could potentially save up to 41% on your flight if you consider stops on a Denver to South Korea flight.

Cheap Denver to South Korea flight deals and tips

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

Best Price Found	$421
Fastest flight time	19h 53m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $421. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $790.

The fastest flight from Denver to South Korea takes 19h 53m

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

Search flight deals

Frequently asked questions about flying from Denver to South Korea

When did momondo last update prices for flights from Denver Intl Airport to South Korea?
Prices for flights from Denver Intl Airport to South Korea are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to South Korea?
The number of operators available for flights from Denver Intl Airport to South Korea is 8 as of August 2026.
How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Denver to South Korea

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,510 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,823 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,978 reviews	Search American Airlines flights
Air Canada	PriceFrom $870	Free Cancellation	Rating 7.1 11,508 reviews	Search Air Canada flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $1,035	Free Cancellation	Rating 8.1 559 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,434 reviews	Search WestJet flights

Why use momondo?

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

It is quick and easy to find Denver to South Korea flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Korea that suits you.

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

Yes. momondo enables you to select and highlight flights to South Korea from Denver with this policy.

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

Once you have performed a search for Denver to South Korea 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 Denver to South Korea right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 9/20

Sun 9/27

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities

Other flights from Denver

Other flights to South Korea

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $601

Flights to Jeju Cityfrom $815

Flights to Busanfrom $866

Flights to Daegufrom $879

Flights to Gwangjufrom $962

Flights to Yeosu

Flights to Jinjufrom $1,461

Flights to Ulsanfrom $1,567

Flights to Muan

Cheap flights from Denver to South Korea from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to South Korea departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Denver to South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Denver to South Korea

Our best American Airlines deals on Denver to South Korea flight tickets

Cathay Pacific flights from Denver to South Korea

Our best Cathay Pacific deals on Denver to South Korea flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to South Korea that are best for you.

See travel insights to South Korea from

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

What is the cheapest month to fly to South Korea?

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

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

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

What airlines fly to South Korea?

Cheap Denver to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to South Korea

Best airlines flying from Denver to South Korea

Compare and see reviews for airlines that fly from Denver 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

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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.

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year