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.

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 November 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.

$391 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

$769Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

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

25h 25m1 stop Ontario

1:20 pm - 7:45 pmICN Incheon Intl-DEN Denver Intl

22h 25m1 stop Los Angeles

$778Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

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

16h 55m1 stop Vancouver Intl

6:55 pm - 6:17 pmICN Incheon Intl-DEN Denver Intl

39h 22m1 stop Vancouver Intl

$1,048Air Canada

Fri, Feb 19 - Sun, Feb 28

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

16h 55m1 stop Vancouver Intl

6:55 pm - 6:17 pmICN Incheon Intl-DEN Denver Intl

39h 22m1 stop Vancouver Intl

$1,049Air Canada

Fri, Feb 19 - Sun, Feb 28

5:05 am - 4:25 pmDEN Denver Intl-ICN Incheon Intl

19h 20m1 stop Dallas/Fort Worth

6:50 pm - 10:39 pmICN Incheon Intl-DEN Denver Intl

18h 49m1 stop Dallas/Fort Worth

$1,063American Airlines

Tue, Mar 9 - Wed, Mar 17

5:05 am - 4:25 pmDEN Denver Intl-ICN Incheon Intl

20h 20m1 stop Dallas/Fort Worth

5:50 pm - 11:49 pmICN Incheon Intl-DEN Denver Intl

20h 59m1 stop Dallas/Fort Worth

$1,063American Airlines

Tue, Mar 23 - Thu, Apr 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

$1,232WestJet

Mon, May 3 - Thu, May 13

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

$1,242WestJet

Mon, May 10 - Tue, Jun 1

7:00 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

30h 05m1 stop Vancouver Intl

5:45 pm - 7:17 pmICN Incheon Intl-DEN Denver Intl

16h 32m1 stop Vancouver Intl

$1,316Asiana Airlines

Sun, Apr 4 - Tue, Apr 13

7:00 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

30h 05m1 stop Vancouver Intl

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

15h 35m1 stop Vancouver Intl

$1,316Asiana Airlines

Sun, Apr 4 - Wed, Apr 14

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 11:55 amDEN Denver Intl-ICN Incheon Intl

36h 50m2 stops Los Angeles Shanghai Pu Dong

4:10 pm - 6:56 pmICN Incheon Intl-DEN Denver Intl

42h 46m2 stops Shanghai Pu Dong Los Angeles

$1,008China Eastern

Mon, Nov 16 - Wed, Dec 9

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

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 7:54 pmICN Incheon Intl-DEN Denver Intl

17h 04m1 stop Dallas/Fort Worth

$1,063American Airlines

Mon, Nov 16 - Wed, Dec 9

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

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 7:54 pmICN Incheon Intl-DEN Denver Intl

17h 04m1 stop Dallas/Fort Worth

$1,063American Airlines

Mon, Nov 16 - Wed, Dec 9

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

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 12:30 amICN Incheon Intl-DEN Denver Intl

21h 40m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,068American Airlines

Mon, Nov 16 - Wed, Dec 9

7:09 am - 12:40 amDEN Denver Intl-ICN Incheon Intl

25h 31m2 stops Los Angeles Hong Kong Intl

1:50 pm - 10:00 pmICN Incheon Intl-DEN Denver Intl

24h 10m2 stops Hong Kong Intl Los Angeles

$1,080Cathay Pacific

Mon, Nov 16 - Mon, Nov 23

7:09 am - 12:40 amDEN Denver Intl-ICN Incheon Intl

25h 31m2 stops Los Angeles Hong Kong Intl

3:00 pm - 10:05 pmICN Incheon Intl-DEN Denver Intl

23h 05m2 stops Hong Kong Intl Los Angeles

$1,101Multiple Airlines

Mon, Nov 16 - Wed, Dec 9

5:25 am - 5:45 pmDEN Denver Intl-ICN Incheon Intl

20h 20m2 stops Salt Lake City Seattle/Tacoma Intl

6:45 pm - 8:29 pmICN Incheon Intl-DEN Denver Intl

17h 44m2 stops Seattle/Tacoma Intl Salt Lake City

$2,061Delta

Tue, Nov 17 - Sat, Nov 28

11:18 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

37h 52m2 stops Edmonton Vancouver Intl

6:55 pm - 8:54 amICN Incheon Intl-DEN Denver Intl

29h 59m2 stops Vancouver Intl Edmonton

$2,106Air Canada

Tue, Nov 17 - Sat, Nov 28

11:48 am - 5:05 pmDEN Denver Intl-ICN Incheon Intl

37h 17m2 stops Vancouver Intl Hong Kong Intl

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

29h 42m2 stops Vancouver Intl Calgary

$2,204Air Canada

Tue, Nov 17 - Sat, Nov 28

6:15 am - 4:20 pmDEN Denver Intl-ICN Incheon Intl

18h 05m1 stop Salt Lake City

6:45 pm - 5:37 pmICN Incheon Intl-DEN Denver Intl

14h 52m1 stop Seattle/Tacoma Intl

$4,898Delta

Sat, Nov 14 - Sat, Nov 21

Save money when you book flights with momondo

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American Airlines flights from Denver to South Korea

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

American Airlines

Nov 16

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN4:45 pmIncheon Intl

Dec 9

ICN6:50 pmIncheon Intl

17h 04m

1 stop

DEN7:54 pmDenver Intl

$1,063

American Airlines

Nov 16

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN4:45 pmIncheon Intl

Dec 9

ICN6:50 pmIncheon Intl

21h 40m

2 stops

DEN12:30 amDenver Intl

$1,068

American Airlines

Nov 17

DEN6:41 amDenver Intl

18h 04m

1 stop

ICN4:45 pmIncheon Intl

Nov 27

ICN6:50 pmIncheon Intl

29h 22m

1 stop

DEN8:12 amDenver Intl

$1,069

China Eastern flights from Denver to South Korea

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

China Eastern

Nov 16

DEN7:05 amDenver Intl

36h 50m

2 stops

ICN11:55 amIncheon Intl

Dec 9

ICN4:10 pmIncheon Intl

42h 46m

2 stops

DEN6:56 pmDenver Intl

$1,008

China Eastern

Feb 4

DEN7:20 amDenver Intl

41h 30m

2 stops

PUS4:50 pmBusan Gimhae

Apr 22

PUS12:35 pmBusan Gimhae

44h 35m

2 stops

DEN6:10 pmDenver Intl

$1,015

China Eastern

Feb 4

DEN7:20 amDenver Intl

41h 30m

2 stops

PUS4:50 pmBusan Gimhae

Apr 22

PUS12:35 pmBusan Gimhae

44h 35m

2 stops

DEN6:10 pmDenver Intl

$1,032

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 12/7

7:39 am-9:20 pm

1 stop21h 41m

Incheon Intl

Mon 12/14

7:45 pm-12:08 am

1 stop20h 23m

$769

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 12/3

10:55 pm-4:20 pm

1 stop25h 25m

Incheon Intl

Thu 12/10

1:20 pm-7:45 pm

1 stop22h 25m

$778

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 2/19

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Sun 2/28

6:55 pm-6:17 pm

1 stop39h 22m

$1,048

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 2/19

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Sun 2/28

6:55 pm-6:17 pm

1 stop39h 22m

$1,049

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/9

5:05 am-4:25 pm

1 stop19h 20m

Incheon Intl

Wed 3/17

6:50 pm-10:39 pm

1 stop18h 49m

$1,063

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/23

5:05 am-4:25 pm

1 stop20h 20m

Incheon Intl

Thu 4/1

5:50 pm-11:49 pm

1 stop20h 59m

$1,063

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 5/3

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 5/13

8:45 pm-11:20 am

1 stop29h 35m

$1,232

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 5/10

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Tue 6/1

8:45 pm-11:20 am

1 stop29h 35m

$1,242

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 4/4

7:00 pm-4:05 pm

1 stop30h 05m

Incheon Intl

Tue 4/13

5:45 pm-7:17 pm

1 stop16h 32m

$1,316

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 4/4

7:00 pm-4:05 pm

1 stop30h 05m

Incheon Intl

Wed 4/14

5:45 pm-6:20 pm

1 stop15h 35m

$1,316

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 $1,165.

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 $1,342 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 6% 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	$391
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $391. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $769.

The fastest flight from Denver to South Korea takes 15h 30m

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 November 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
Frontier	PriceFrom $83	Free Cancellation	Rating 5.5 2,505 reviews	Search Frontier flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.3 10,481 reviews	Search United Airlines flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,709 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,227 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,891 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 572 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,435 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 250 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 $606

Flights to Jeju Cityfrom $757

Flights to Busanfrom $742

Flights to Daegufrom $902

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 $391

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 3/1. 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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American Airlines flights from Denver to South Korea

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

China Eastern flights from Denver to South Korea

Our best China Eastern 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