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

China Eastern and Japan Airlines are the most popular carriers operating from Denver Intl to South Korea

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 49% 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.

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 September 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.

$369 Cheap Flights from Denver to South Korea in 2026/27

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.

9:21 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

19h 59m1 stop San Francisco

7:45 pm - 9:40 amICN Incheon Intl-DEN Denver Intl

29h 55m1 stop San Francisco

$844Multiple Airlines

Fri, Nov 6 - Sun, Nov 15

10:29 pm - 9:20 pmDEN Denver Intl-ICN Incheon Intl

30h 51m1 stop San Francisco

7:45 pm - 9:40 amICN Incheon Intl-DEN Denver Intl

29h 55m1 stop San Francisco

$882Multiple Airlines

Thu, Nov 5 - Sun, Nov 15

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

16h 55m1 stop Vancouver Intl

5:45 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 19m2 stops Vancouver Intl Edmonton

$968Air Canada

Thu, Feb 25 - Wed, Jun 16

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

16h 55m1 stop Vancouver Intl

5:45 pm - 5:10 pmICN Incheon Intl-DEN Denver Intl

14h 25m1 stop Vancouver Intl

$982Air Canada

Thu, Feb 25 - Wed, Jun 16

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

15h 55m1 stop Vancouver Intl

5:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

15h 18m1 stop Vancouver Intl

$1,078Asiana Airlines

Wed, Oct 14 - Mon, Oct 26

7:50 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

29h 15m1 stop Vancouver Intl

5:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

15h 18m1 stop Vancouver Intl

$1,078Asiana Airlines

Wed, Oct 14 - Tue, Oct 27

6:01 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

30h 44m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:50 pm - 9:49 amICN Incheon Intl-DEN Denver Intl

29h 59m1 stop Dallas/Fort Worth

$1,137American Airlines

Tue, Sep 29 - Thu, Oct 29

6:26 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 19m1 stop Dallas/Fort Worth

6:50 pm - 8:33 amICN Incheon Intl-DEN Denver Intl

28h 43m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,137American Airlines

Tue, Sep 29 - Thu, Oct 29

7:03 am - 8:10 amDEN Denver Intl-PUS Busan Gimhae

33h 07m2 stops Seattle/Tacoma Intl Incheon Intl

4:10 pm - 10:38 pmPUS Busan Gimhae-DEN Denver Intl

22h 28m2 stops Incheon Intl Seattle/Tacoma Intl

$1,227Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

8:20 am - 5:35 pmDEN Denver Intl-ICN Incheon Intl

41h 15m2 stops San Diego Seattle/Tacoma Intl

8:00 am - 5:39 pmICN Incheon Intl-DEN Denver Intl

49h 39m3 stops Hanoi Noibai Tokyo Narita Seattle/Tacoma Intl

$1,441Alaska Airlines

Tue, Nov 3 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

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

14h 13m1 stop Vancouver Intl

$1,019Air Canada

Wed, Sep 23 - Tue, Oct 20

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

15h 55m1 stop Vancouver Intl

5:45 pm - 8:34 amICN Incheon Intl-DEN Denver Intl

29h 49m2 stops Vancouver Intl Calgary

$1,029Air Canada

Wed, Sep 23 - Tue, Oct 20

8:22 am - 10:25 pmDEN Denver Intl-ICN Incheon Intl

23h 03m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:00 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

23h 59m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,101Multiple Airlines

Wed, Sep 23 - Tue, Oct 20

8:59 am - 8:10 pmDEN Denver Intl-ICN Incheon Intl

20h 11m1 stop San Francisco

7:15 pm - 9:46 amICN Incheon Intl-DEN Denver Intl

29h 31m1 stop San Francisco

$1,134Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

8:59 am - 8:10 pmDEN Denver Intl-ICN Incheon Intl

20h 11m1 stop San Francisco

7:15 pm - 9:46 amICN Incheon Intl-DEN Denver Intl

29h 31m1 stop San Francisco

$1,135Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

8:59 am - 8:10 pmDEN Denver Intl-ICN Incheon Intl

20h 11m1 stop San Francisco

7:15 pm - 9:59 amICN Incheon Intl-DEN Denver Intl

29h 44m2 stops San Francisco San Diego

$1,282Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

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 - 10:05 amICN Incheon Intl-DEN Denver Intl

29h 20m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles Los Angeles

$1,288Multiple Airlines

Sun, Sep 20 - Tue, Sep 22

8:59 am - 8:10 pmDEN Denver Intl-ICN Incheon Intl

20h 11m1 stop San Francisco

7:15 pm - 8:15 amICN Incheon Intl-DEN Denver Intl

28h 00m2 stops San Francisco Dallas/Fort Worth

$1,289Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

7:45 pm - 11:00 amDEN Denver Intl-ICN Incheon Intl

24h 15m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

1:25 pm - 11:05 pmICN Incheon Intl-DEN Denver Intl

24h 40m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles Los Angeles

$1,318Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

7:45 pm - 11:00 amDEN Denver Intl-ICN Incheon Intl

24h 15m2 stops Los Angeles Los Angeles Taipei City Taiwan Taoyuan Intl

1:25 pm - 11:05 pmICN Incheon Intl-DEN Denver Intl

24h 40m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles Los Angeles

$1,319Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

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Air Canada flights from Denver to South Korea

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

Air Canada

Jan 17

DEN7:00 pmDenver Intl

30h 10m

1 stop

ICN5:10 pmIncheon Intl

Jan 20

ICN6:55 pmIncheon Intl

15h 18m

1 stop

DEN6:13 pmDenver Intl

$982

Air Canada

Feb 8

DEN7:05 pmDenver Intl

30h 05m

2 stops

ICN5:10 pmIncheon Intl

Feb 15

ICN6:55 pmIncheon Intl

33h 43m

1 stop

DEN12:38 pmDenver Intl

$991

Air Canada

Jan 17

DEN3:43 pmDenver Intl

33h 27m

1 stop

ICN5:10 pmIncheon Intl

Jan 20

ICN6:55 pmIncheon Intl

29h 45m

2 stops

DEN8:40 amDenver Intl

$992

American Airlines flights from Denver to South Korea

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

American Airlines

Sep 29

DEN6:01 pmDenver Intl

30h 44m

2 stops

ICN3:45 pmIncheon Intl

Oct 29

ICN6:50 pmIncheon Intl

28h 43m

2 stops

DEN8:33 amDenver Intl

$1,137

American Airlines

Sep 29

DEN6:01 pmDenver Intl

30h 44m

2 stops

ICN3:45 pmIncheon Intl

Oct 29

ICN6:50 pmIncheon Intl

28h 43m

2 stops

DEN8:33 amDenver Intl

$1,139

American Airlines

Oct 1

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN3:45 pmIncheon Intl

Oct 21

ICN5:50 pmIncheon Intl

18h 57m

1 stop

DEN9:47 pmDenver Intl

$1,144

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 11/6

9:21 am-9:20 pm

1 stop19h 59m

Incheon Intl

Sun 11/15

7:45 pm-9:40 am

1 stop29h 55m

$844

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 11/5

10:29 pm-9:20 pm

1 stop30h 51m

Incheon Intl

Sun 11/15

7:45 pm-9:40 am

1 stop29h 55m

$882

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 2/25

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Wed 6/16

5:45 pm-6:04 pm

2 stops39h 19m

$968

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 2/25

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Wed 6/16

5:45 pm-5:10 pm

1 stop14h 25m

$982

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/14

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Mon 10/26

5:55 pm-6:13 pm

1 stop15h 18m

$1,078

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/14

7:50 pm-4:05 pm

1 stop29h 15m

Incheon Intl

Tue 10/27

5:55 pm-6:13 pm

1 stop15h 18m

$1,078

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/29

6:01 pm-3:45 pm

2 stops30h 44m

Incheon Intl

Thu 10/29

6:50 pm-9:49 am

1 stop29h 59m

$1,137

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/29

6:26 am-3:45 pm

1 stop18h 19m

Incheon Intl

Thu 10/29

6:50 pm-8:33 am

2 stops28h 43m

$1,137

DenverBusan

DEN Denver Intl - PUS Busan Gimhae

DENPUS

Denver Intl

Sun 11/8

7:03 am-8:10 am

2 stops33h 07m

Busan Gimhae

Thu 11/12

4:10 pm-10:38 pm

2 stops22h 28m

$1,227

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 11/3

8:20 am-5:35 pm

2 stops41h 15m

Incheon Intl

Tue 11/10

8:00 am-5:39 pm

3 stops49h 39m

$1,441

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 April is also cheap. Prices for this month can be found on momondo for an average of $1,161.

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 $1,321 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 12% 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	$369
Fastest flight time	15h 55m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $369. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $844.

The fastest flight from Denver to South Korea takes 15h 55m

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 September 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 $428	Free Cancellation	Rating 7.4 10,222 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,584 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,938 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 12,079 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,645 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 241 reviews	Search China Eastern 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $612

Flights to Jeju Cityfrom $740

Flights to Busanfrom $808

Flights to Daegufrom $892

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Yeosu

Flights to Ulsanfrom $1,469

Flights to Muan

Cheap flights from Denver to South Korea from $369

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 11/11. 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

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Price Alerts

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Air Canada flights from Denver to South Korea

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

American Airlines flights from Denver to South Korea

Our best American Airlines 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