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 7 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 6 as of October 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.

$404 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.

7:46 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

21h 34m1 stop San Francisco

7:45 pm - 11:05 pmICN Incheon Intl-DEN Denver Intl

19h 20m1 stop San Francisco

$756Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

10:52 pm - 4:50 amDEN Denver Intl-ICN Incheon Intl

37h 58m1 stop Ontario

1:20 pm - 7:51 pmICN Incheon Intl-DEN Denver Intl

22h 31m1 stop Los Angeles

$790Multiple Airlines

Thu, Nov 26 - Thu, Dec 3

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

16h 55m1 stop Vancouver Intl

5:45 pm - 6:20 pmICN Incheon Intl-DEN Denver Intl

39h 35m1 stop Vancouver Intl

$1,094Air Canada

Tue, Mar 23 - Sat, Apr 3

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 11:50 pmICN Incheon Intl-DEN Denver Intl

21h 00m1 stop Dallas/Fort Worth

$1,148American Airlines

Thu, Nov 26 - Sun, Dec 6

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

19h 15m1 stop Dallas/Fort Worth

5:50 pm - 10:01 pmICN Incheon Intl-DEN Denver Intl

19h 11m1 stop Dallas/Fort Worth

$1,148American Airlines

Fri, Apr 9 - Sun, Apr 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

$1,255WestJet

Sun, Apr 25 - Sat, May 1

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

$1,255WestJet

Sun, Apr 25 - Thu, May 6

3:43 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

33h 22m1 stop Vancouver Intl

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

14h 25m1 stop Vancouver Intl

$1,267Air Canada

Wed, Apr 21 - Mon, May 3

7:47 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

29h 23m1 stop Vancouver Intl

5:45 pm - 6:20 pmICN Incheon Intl-DEN Denver Intl

15h 35m1 stop Vancouver Intl

$1,359Asiana Airlines

Tue, Feb 16 - Fri, Apr 9

3:53 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

33h 17m1 stop Vancouver Intl

5:45 pm - 6:20 pmICN Incheon Intl-DEN Denver Intl

15h 35m1 stop Vancouver Intl

$1,359Asiana Airlines

Sun, Feb 14 - Fri, Apr 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 3:05 pmDEN Denver Intl-ICN Incheon Intl

40h 00m2 stops Los Angeles Shanghai Pu Dong

4:20 pm - 8:25 pmICN Incheon Intl-DEN Denver Intl

44h 05m2 stops Shanghai Pu Dong New York John F Kennedy Intl

$955China Eastern

Mon, Nov 2 - Mon, Nov 16

7:05 am - 11:00 amDEN Denver Intl-GMP Seoul Gimpo Intl

35h 55m2 stops Los Angeles Shanghai Pu Dong

12:00 pm - 8:25 pmGMP Seoul Gimpo Intl-DEN Denver Intl

48h 25m2 stops Shanghai Hongqiao Intl New York John F Kennedy Intl

$955China Eastern

Mon, Nov 2 - Mon, Nov 16

7:03 am - 12:40 amDEN Denver Intl-ICN Incheon Intl

25h 37m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:35 pm - 5:39 pmICN Incheon Intl-DEN Denver Intl

38h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,083Multiple Airlines

Tue, Nov 3 - Mon, Nov 9

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

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

17h 03m1 stop Dallas/Fort Worth

$1,149American Airlines

Sun, Nov 1 - Wed, Nov 11

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

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

17h 03m1 stop Dallas/Fort Worth

$1,149American Airlines

Sun, Nov 1 - Tue, Nov 17

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 11:48 pmICN Incheon Intl-DEN Denver Intl

20h 58m1 stop Dallas/Fort Worth

$1,149American Airlines

Sun, Nov 1 - Thu, Nov 12

7:00 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 10m1 stop Vancouver Intl

6:55 pm - 8:37 amICN Incheon Intl-DEN Denver Intl

29h 42m2 stops Vancouver Intl Calgary

$7,025Air Canada

Sun, Nov 1 - Wed, Nov 11

7:00 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 10m1 stop Vancouver Intl

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

15h 18m1 stop Vancouver Intl

$7,396Air Canada

Sun, Nov 1 - Wed, Nov 11

7:00 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 10m1 stop Vancouver Intl

6:55 pm - 8:37 amICN Incheon Intl-DEN Denver Intl

29h 42m2 stops Vancouver Intl Calgary

$7,624Air Canada

Sun, Nov 1 - Wed, Nov 11

7:20 pm - 5:40 amDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop San Francisco

6:00 pm - 10:10 pmICN Incheon Intl-DEN Denver Intl

20h 10m1 stop San Francisco

$9,834Asiana Airlines

Sun, Nov 1 - Wed, Nov 11

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

Nov 2

DEN7:05 amDenver Intl

40h 00m

2 stops

ICN3:05 pmIncheon Intl

Nov 16

ICN4:20 pmIncheon Intl

44h 05m

2 stops

DEN8:25 pmDenver Intl

$955

China Eastern

Mar 24

DEN6:30 amDenver Intl

46h 20m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Apr 3

GMP12:00 pmSeoul Gimpo Intl

47h 34m

2 stops

DEN8:34 pmDenver Intl

$1,497

China Eastern

Dec 12

DEN8:00 amDenver Intl

35h 35m

2 stops

PUS11:35 amBusan Gimhae

Dec 19

PUS5:50 pmBusan Gimhae

39h 34m

2 stops

DEN5:24 pmDenver Intl

$1,818

Cathay Pacific flights from Denver to South Korea

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

Cathay Pacific

Nov 5

DEN7:09 amDenver Intl

25h 31m

2 stops

ICN12:40 amIncheon Intl

Nov 9

ICN3:00 pmIncheon Intl

23h 09m

2 stops

DEN10:09 pmDenver Intl

$1,124

Cathay Pacific

Nov 12

DEN6:46 pmDenver Intl

37h 54m

2 stops

ICN12:40 amIncheon Intl

Nov 18

ICN3:00 pmIncheon Intl

23h 09m

2 stops

DEN10:09 pmDenver Intl

$1,134

Cathay Pacific

Nov 5

DEN7:09 amDenver Intl

37h 36m

2 stops

ICN12:45 pmIncheon Intl

Dec 4

ICN3:00 pmIncheon Intl

23h 05m

2 stops

DEN10:05 pmDenver Intl

$1,166

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 12/2

7:46 am-9:20 pm

1 stop21h 34m

Incheon Intl

Wed 12/9

7:45 pm-11:05 pm

1 stop19h 20m

$756

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 11/26

10:52 pm-4:50 am

1 stop37h 58m

Incheon Intl

Thu 12/3

1:20 pm-7:51 pm

1 stop22h 31m

$790

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/23

8:15 am-4:10 pm

1 stop16h 55m

Incheon Intl

Sat 4/3

5:45 pm-6:20 pm

1 stop39h 35m

$1,094

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 11/26

5:30 am-4:45 pm

1 stop19h 15m

Incheon Intl

Sun 12/6

6:50 pm-11:50 pm

1 stop21h 00m

$1,148

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 4/9

5:30 am-3:45 pm

1 stop19h 15m

Incheon Intl

Sun 4/18

5:50 pm-10:01 pm

1 stop19h 11m

$1,148

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 4/25

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 5/1

8:45 pm-11:20 am

1 stop29h 35m

$1,255

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 4/25

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 5/6

8:45 pm-11:20 am

1 stop29h 35m

$1,255

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 4/21

3:43 pm-4:05 pm

1 stop33h 22m

Incheon Intl

Mon 5/3

5:45 pm-5:10 pm

1 stop14h 25m

$1,267

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 2/16

7:47 pm-5:10 pm

1 stop29h 23m

Incheon Intl

Fri 4/9

5:45 pm-6:20 pm

1 stop15h 35m

$1,359

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 2/14

3:53 pm-5:10 pm

1 stop33h 17m

Incheon Intl

Fri 4/9

5:45 pm-6:20 pm

1 stop15h 35m

$1,359

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 $1,145.

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 $1,322 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 23% 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	$404
Fastest flight time	20h 45m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $404. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $756.

The fastest flight from Denver to South Korea takes 20h 45m

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 6 as of October 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 7.3 10,453 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,694 reviews	Search Delta flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,212 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,833 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 569 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,442 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 247 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

Sun 11/29

Sun 12/6

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 $618

Flights to Jeju Cityfrom $826

Flights to Busanfrom $824

Flights to Daegufrom $1,000

Flights to Gwangjufrom $888

Flights to Ulsanfrom $2,143

Flights to Muan

Flights to Jinjufrom $1,461

Flights to Yeosu

Cheap flights from Denver to South Korea from $404

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 1/21. 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