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

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 52% 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 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.

$386 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.

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

19h 59m1 stop San Francisco

7:45 pm - 8:22 amICN Incheon Intl-DEN Denver Intl

28h 37m2 stops San Francisco Dallas/Fort Worth

$813Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

9:16 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

21h 04m1 stop San Francisco

7:45 pm - 8:22 amICN Incheon Intl-DEN Denver Intl

28h 37m2 stops San Francisco Dallas/Fort Worth

$813Multiple Airlines

Mon, Oct 26 - Wed, Nov 11

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

$937WestJet

Fri, Sep 11 - Sat, Sep 26

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

$980WestJet

Fri, Sep 11 - Sat, Oct 17

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

$993Air Canada

Sun, Nov 8 - Fri, Nov 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

$1,071American Airlines

Tue, Sep 29 - Thu, Oct 29

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

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

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

28h 19m1 stop Dallas/Fort Worth

$1,071American Airlines

Tue, Sep 29 - Thu, Oct 29

7:59 pm - 5:35 pmDEN Denver Intl-ICN Incheon Intl

53h 36m3 stops San Diego Oakland Seattle/Tacoma Intl

8:00 pm - 11:34 amICN Incheon Intl-DEN Denver Intl

31h 34m2 stops Seattle/Tacoma Intl San Diego

$1,436Alaska Airlines

Mon, Feb 8 - Mon, Feb 22

7:59 pm - 5:35 pmDEN Denver Intl-ICN Incheon Intl

53h 36m3 stops San Diego Oakland Seattle/Tacoma Intl

8:00 pm - 11:34 amICN Incheon Intl-DEN Denver Intl

31h 34m2 stops Seattle/Tacoma Intl San Diego

$1,464Alaska Airlines

Mon, Feb 8 - Fri, Feb 19

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

37h 49m2 stops Edmonton Vancouver Intl

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

15h 18m1 stop Vancouver Intl

$1,731Air Canada

Tue, Feb 9 - Thu, Feb 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop Dallas/Fort Worth

5:50 pm - 10:16 pmICN Incheon Intl-DEN Denver Intl

19h 26m1 stop Dallas/Fort Worth

$1,079American Airlines

Sun, Aug 30 - Sun, Sep 6

6:25 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop Dallas/Fort Worth

5:50 pm - 10:34 pmICN Incheon Intl-DEN Denver Intl

19h 44m1 stop Dallas/Fort Worth

$1,088American Airlines

Tue, Sep 1 - Tue, Sep 15

5:03 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

19h 42m1 stop Dallas/Fort Worth

5:50 pm - 12:17 amICN Incheon Intl-DEN Denver Intl

21h 27m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,093American Airlines

Tue, Sep 1 - Tue, Sep 15

11:55 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

24h 50m2 stops Miami Dallas/Fort Worth

5:50 pm - 12:17 amICN Incheon Intl-DEN Denver Intl

21h 27m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,100American Airlines

Tue, Sep 1 - Tue, Sep 15

4:21 pm - 7:05 pmDEN Denver Intl-ICN Incheon Intl

35h 44m2 stops Dallas/Fort Worth Hong Kong Intl

3:10 pm - 11:09 amICN Incheon Intl-DEN Denver Intl

34h 59m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,172Cathay Pacific

Tue, Sep 1 - Sun, Sep 6

7:00 am - 2:05 pmDEN Denver Intl-ICN Incheon Intl

40h 05m2 stops Los Angeles Los Angeles Hong Kong Intl

3:10 pm - 11:09 amICN Incheon Intl-DEN Denver Intl

34h 59m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,218Cathay Pacific

Sun, Aug 30 - Sun, Sep 6

7:00 am - 9:15 pmDEN Denver Intl-GMP Seoul Gimpo Intl

23h 15m2 stops Los Angeles Los Angeles Tokyo Haneda

8:00 am - 5:56 pmGMP Seoul Gimpo Intl-DEN Denver Intl

24h 56m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,260Japan Airlines

Sun, Aug 30 - Sun, Sep 6

10:39 pm - 4:30 amDEN Denver Intl-ICN Incheon Intl

38h 51m1 stop Los Angeles Los Angeles

7:45 am - 11:16 pmICN Incheon Intl-DEN Denver Intl

30h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,268Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

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

15h 55m1 stop Vancouver Intl

5:45 pm - 11:52 pmICN Incheon Intl-DEN Denver Intl

21h 07m1 stop Vancouver Intl

$5,254Asiana Airlines

Sat, Aug 29 - Sat, Sep 5

7:41 am - 5:50 pmDEN Denver Intl-ICN Incheon Intl

19h 09m1 stop Los Angeles Los Angeles

2:30 pm - 6:18 pmICN Incheon Intl-DEN Denver Intl

18h 48m1 stop Los Angeles Los Angeles

$25,821Korean Air

Sat, Aug 29 - Mon, Aug 31

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China Eastern flights from Denver to South Korea

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

China Eastern

Nov 8

DEN7:05 amDenver Intl

36h 30m

2 stops

PUS11:35 amBusan Gimhae

Nov 25

PUS12:35 pmBusan Gimhae

45h 39m

2 stops

DEN6:14 pmDenver Intl

$989

China Eastern

Sep 9

DEN8:06 amDenver Intl

40h 04m

2 stops

ICN3:10 pmIncheon Intl

Oct 16

ICN4:15 pmIncheon Intl

40h 54m

2 stops

DEN6:09 pmDenver Intl

$993

China Eastern

Nov 23

DEN6:25 amDenver Intl

45h 25m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Nov 30

GMP8:50 pmSeoul Gimpo Intl

39h 35m

2 stops

DEN8:25 pmDenver Intl

$1,226

STARLUX Airlines flights from Denver to South Korea

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

STARLUX Airlines

Aug 31

DEN5:34 pmDenver Intl

34h 16m

2 stops

PUS6:50 pmBusan Gimhae

Sep 4

PUS6:55 pmBusan Gimhae

43h 21m

2 stops

DEN11:16 pmDenver Intl

$1,361

STARLUX Airlines

Aug 31

DEN7:30 pmDenver Intl

25h 00m

2 stops

PUS11:30 amBusan Gimhae

Sep 4

PUS6:55 pmBusan Gimhae

43h 21m

2 stops

DEN11:16 pmDenver Intl

$1,421

STARLUX Airlines

Aug 31

DEN7:30 pmDenver Intl

25h 00m

2 stops

PUS11:30 amBusan Gimhae

Sep 4

PUS6:55 pmBusan Gimhae

43h 21m

2 stops

DEN11:16 pmDenver Intl

$1,451

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 11/4

9:21 am-9:20 pm

1 stop19h 59m

Incheon Intl

Wed 11/11

7:45 pm-8:22 am

2 stops28h 37m

$813

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 10/26

9:16 am-9:20 pm

1 stop21h 04m

Incheon Intl

Wed 11/11

7:45 pm-8:22 am

2 stops28h 37m

$813

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 9/11

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 9/26

8:45 pm-11:20 am

1 stop29h 35m

$937

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 9/11

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 10/17

8:45 pm-11:20 am

1 stop29h 35m

$980

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 11/8

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Fri 11/27

6:55 pm-6:13 pm

1 stop39h 18m

$993

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

$1,071

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-8:09 am

1 stop28h 19m

$1,071

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

7:59 pm-5:35 pm

3 stops53h 36m

Incheon Intl

Mon 2/22

8:00 pm-11:34 am

2 stops31h 34m

$1,436

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

7:59 pm-5:35 pm

3 stops53h 36m

Incheon Intl

Fri 2/19

8:00 pm-11:34 am

2 stops31h 34m

$1,464

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 2/9

11:21 am-5:10 pm

2 stops37h 49m

Incheon Intl

Thu 2/18

6:55 pm-6:13 pm

1 stop15h 18m

$1,731

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 $1,162.

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 $1,313 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	$386
Fastest flight time	19h 59m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $386. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $813.

The fastest flight from Denver to South Korea takes 19h 59m

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 10,131 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,531 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 12,852 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 12,013 reviews	Search American Airlines flights
Air Canada	PriceFrom $870	Free Cancellation	Rating 7.1 11,544 reviews	Search Air Canada flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.3 236 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $1,035	Free Cancellation	Rating 8.1 558 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,440 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $599

Flights to Jeju Cityfrom $854

Flights to Busanfrom $749

Flights to Daegufrom $805

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 $386

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 11/7. 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

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Price Alerts

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China Eastern flights from Denver to South Korea

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

STARLUX Airlines flights from Denver to South Korea

Our best STARLUX 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