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 50% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 8 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 7 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.

$345 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.

7:39 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

21h 41m1 stop San Francisco

7:45 pm - 12:08 amICN Incheon Intl-DEN Denver Intl

20h 23m1 stop San Francisco

$799Multiple Airlines

Sat, Dec 5 - Mon, Dec 7

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

30h 51m1 stop San Francisco

7:45 pm - 9:59 amICN Incheon Intl-DEN Denver Intl

30h 14m2 stops San Francisco San Diego

$819Multiple Airlines

Tue, Nov 3 - Wed, Nov 18

11:21 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

37h 49m2 stops Edmonton Vancouver Intl

6:55 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 09m2 stops Vancouver Intl Edmonton

$980Air Canada

Mon, Feb 1 - Wed, Mar 3

8:15 am - 4:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

5:55 pm - 7:13 pmICN Incheon Intl-DEN Denver Intl

40h 18m1 stop Vancouver Intl

$987Air Canada

Sun, Oct 25 - Sat, Oct 31

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

15h 18m1 stop Vancouver Intl

$1,168Asiana Airlines

Tue, Dec 1 - Thu, Dec 10

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

15h 18m1 stop Vancouver Intl

$1,168Asiana Airlines

Tue, Dec 1 - Mon, Dec 14

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

18h 19m1 stop Dallas/Fort Worth

6:50 pm - 7:53 pmICN Incheon Intl-DEN Denver Intl

17h 03m1 stop Dallas/Fort Worth

$1,218American Airlines

Tue, Oct 13 - Thu, Nov 5

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

18h 19m1 stop Dallas/Fort Worth

6:50 pm - 7:53 pmICN Incheon Intl-DEN Denver Intl

17h 03m1 stop Dallas/Fort Worth

$1,218American Airlines

Thu, Oct 22 - Thu, Nov 5

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

$1,226Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

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

Cheap last minute flights

Enter your travel dates to find the best prices.

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,142Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,142Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,145Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,145Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

10:46 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

46h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

1:55 am - 4:59 pmICN Incheon Intl-DEN Denver Intl

30h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,157Multiple Airlines

Tue, Sep 29 - Wed, Oct 28

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

$1,211American 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 - 9:49 amICN Incheon Intl-DEN Denver Intl

29h 59m1 stop Dallas/Fort Worth

$1,211American Airlines

Tue, Sep 29 - Thu, Oct 29

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

18h 19m1 stop Dallas/Fort Worth

5:50 pm - 11:58 pmICN Incheon Intl-DEN Denver Intl

21h 08m1 stop Dallas/Fort Worth

$1,288American Airlines

Fri, Oct 2 - Tue, Oct 13

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

19h 15m1 stop Dallas/Fort Worth

5:50 pm - 11:58 pmICN Incheon Intl-DEN Denver Intl

21h 08m1 stop Dallas/Fort Worth

$1,288American Airlines

Wed, Sep 30 - Wed, Oct 7

7:16 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

29h 49m2 stops Edmonton Vancouver Intl

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

14h 13m1 stop Vancouver Intl

$1,751Air Canada

Sun, Oct 4 - Mon, Oct 19

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

China Eastern flights from Denver to South Korea

Our best China Eastern deals on Denver to South Korea flight tickets

China Eastern

Dec 3

DEN6:45 amDenver Intl

36h 50m

2 stops

PUS11:35 amBusan Gimhae

Dec 10

PUS5:50 pmBusan Gimhae

41h 06m

2 stops

DEN6:56 pmDenver Intl

$989

China Eastern

Oct 4

DEN8:06 amDenver Intl

40h 04m

2 stops

ICN3:10 pmIncheon Intl

Oct 19

ICN4:15 pmIncheon Intl

42h 58m

2 stops

DEN8:13 pmDenver Intl

$1,183

China Eastern

Oct 30

DEN7:05 amDenver Intl

36h 55m

2 stops

GMP11:00 amSeoul Gimpo Intl

Nov 7

GMP8:50 pmSeoul Gimpo Intl

39h 23m

2 stops

DEN8:13 pmDenver Intl

$1,226

Cathay Pacific flights from Denver to South Korea

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

Cathay Pacific

Oct 1

DEN7:00 amDenver Intl

38h 40m

2 stops

ICN12:40 pmIncheon Intl

Oct 11

ICN8:05 pmIncheon Intl

30h 16m

2 stops

DEN11:21 amDenver Intl

$1,190

Cathay Pacific

Oct 2

DEN7:00 amDenver Intl

26h 25m

2 stops

ICN12:25 amIncheon Intl

Oct 12

ICN1:55 amIncheon Intl

34h 52m

2 stops

DEN9:47 pmDenver Intl

$1,206

Cathay Pacific

Oct 2

DEN7:00 amDenver Intl

26h 25m

2 stops

ICN12:25 amIncheon Intl

Oct 12

ICN1:55 amIncheon Intl

34h 52m

2 stops

DEN9:47 pmDenver Intl

$1,240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sat 12/5

7:39 am-9:20 pm

1 stop21h 41m

Incheon Intl

Mon 12/7

7:45 pm-12:08 am

1 stop20h 23m

$799

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 11/3

10:29 pm-9:20 pm

1 stop30h 51m

Incheon Intl

Wed 11/18

7:45 pm-9:59 am

2 stops30h 14m

$819

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/1

11:21 am-5:10 pm

2 stops37h 49m

Incheon Intl

Wed 3/3

6:55 pm-6:04 pm

2 stops39h 09m

$980

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 10/25

8:15 am-4:10 pm

1 stop16h 55m

Incheon Intl

Sat 10/31

5:55 pm-7:13 pm

1 stop40h 18m

$987

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 12/1

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Thu 12/10

6:55 pm-6:13 pm

1 stop15h 18m

$1,168

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 12/1

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Mon 12/14

6:55 pm-6:13 pm

1 stop15h 18m

$1,168

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 10/13

6:26 am-3:45 pm

1 stop18h 19m

Incheon Intl

Thu 11/5

6:50 pm-7:53 pm

1 stop17h 03m

$1,218

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 10/22

6:26 am-3:45 pm

1 stop18h 19m

Incheon Intl

Thu 11/5

6:50 pm-7:53 pm

1 stop17h 03m

$1,218

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

$1,226

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

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 $1,142.

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 $1,327 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 $1,117 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	$345
Fastest flight time	16h 55m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $345. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $799.

The fastest flight from Denver to South Korea takes 16h 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 7 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 10,250 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,607 reviews	Search Delta flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,985 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,702 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,449 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 244 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 10/28

Wed 11/4

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 $617

Flights to Jeju Cityfrom $872

Flights to Busanfrom $769

Flights to Daegufrom $1,014

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Ulsanfrom $1,469

Flights to Muan

Flights to Yeosu

Cheap flights from Denver to South Korea from $345

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

China Eastern flights from Denver to South Korea

Our best China Eastern 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