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

Japan Airlines 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 49% 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 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.

$425 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.

2:20 pm - 5:10 amDEN Denver Intl-ICN Incheon Intl

22h 50m1 stop Los Angeles

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

22h 31m1 stop Los Angeles

$840Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

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

25h 25m1 stop Los Angeles

1:20 pm - 5:35 pmICN Incheon Intl-DEN Denver Intl

20h 15m1 stop Los Angeles

$857Multiple Airlines

Tue, Nov 10 - Wed, Nov 18

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

20h 20m1 stop Dallas/Fort Worth

6:50 pm - 11:46 pmICN Incheon Intl-DEN Denver Intl

19h 56m1 stop Dallas/Fort Worth

$1,284American Airlines

Tue, Mar 16 - Tue, Mar 23

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

20h 20m1 stop Dallas/Fort Worth

6:50 pm - 11:46 pmICN Incheon Intl-DEN Denver Intl

19h 56m1 stop Dallas/Fort Worth

$1,285American Airlines

Tue, Mar 16 - Tue, Mar 23

9:55 pm - 8:10 amDEN Denver Intl-PUS Busan Gimhae

42h 15m2 stops Seattle/Tacoma Intl Incheon Intl

12:00 pm - 6:26 pmPUS Busan Gimhae-DEN Denver Intl

22h 26m2 stops Incheon Intl Seattle/Tacoma Intl

$1,316Alaska Airlines

Fri, Nov 27 - Fri, Dec 4

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

$1,406Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

7:45 am - 4:15 pmDEN Denver Intl-ICN Incheon Intl

17h 30m1 stop San Francisco

11:30 am - 8:28 pmICN Incheon Intl-DEN Denver Intl

23h 58m1 stop San Francisco

$1,458United Airlines

Tue, Mar 23 - Wed, Apr 28

11:40 pm - 3:25 pmDEN Denver Intl-ICN Incheon Intl

24h 45m1 stop Newark

11:30 am - 12:30 pmICN Incheon Intl-DEN Denver Intl

16h 00m1 stop San Francisco

$1,458United Airlines

Sun, Mar 21 - Thu, Apr 8

1:35 pm - 4:45 amDEN Denver Intl-ICN Incheon Intl

24h 10m1 stop Atlanta Hartsfield-Jackson

7:20 pm - 10:33 pmICN Incheon Intl-DEN Denver Intl

18h 13m1 stop Salt Lake City

$1,458Delta

Tue, Mar 23 - Thu, Apr 8

4:40 pm - 4:45 amDEN Denver Intl-ICN Incheon Intl

21h 05m1 stop Atlanta Hartsfield-Jackson

7:20 pm - 7:10 pmICN Incheon Intl-DEN Denver Intl

14h 50m1 stop Salt Lake City

$1,458Delta

Mon, Mar 22 - Thu, Apr 8

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

26h 25m2 stops Los Angeles Hong Kong Intl

3:00 pm - 10:09 pmICN Incheon Intl-DEN Denver Intl

23h 09m2 stops Hong Kong Intl Los Angeles

$1,104Cathay Pacific

Tue, Oct 20 - Wed, Nov 4

7:00 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

26h 25m2 stops Los Angeles Hong Kong Intl

3:00 pm - 10:09 pmICN Incheon Intl-DEN Denver Intl

23h 09m2 stops Hong Kong Intl Los Angeles

$1,106Cathay Pacific

Tue, Oct 20 - Wed, Nov 4

7:00 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

26h 25m2 stops Los Angeles Hong Kong Intl

3:00 pm - 10:09 pmICN Incheon Intl-DEN Denver Intl

23h 09m2 stops Hong Kong Intl Los Angeles

$1,107Cathay Pacific

Tue, Oct 20 - Wed, Nov 4

5:24 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

19h 21m1 stop Dallas/Fort Worth

6:50 pm - 10:20 pmICN Incheon Intl-DEN Denver Intl

19h 30m1 stop Dallas/Fort Worth

$1,324American Airlines

Tue, Oct 20 - Wed, Nov 4

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

18h 19m1 stop Dallas/Fort Worth

6:50 pm - 12:26 amICN Incheon Intl-DEN Denver Intl

21h 36m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,329American Airlines

Tue, Oct 20 - Wed, Nov 4

6:59 pm - 5:30 pmDEN Denver Intl-ICN Incheon Intl

31h 31m2 stops San Diego Seattle/Tacoma Intl

11:35 pm - 10:37 pmICN Incheon Intl-DEN Denver Intl

38h 02m3 stops Singapore Changi Tokyo Narita Seattle/Tacoma Intl

$1,688Alaska Airlines

Thu, Oct 15 - Tue, Oct 20

6:59 pm - 5:30 pmDEN Denver Intl-ICN Incheon Intl

31h 31m2 stops San Diego Seattle/Tacoma Intl

6:35 pm - 10:38 pmICN Incheon Intl-DEN Denver Intl

44h 03m3 stops Singapore Changi Tokyo Narita Seattle/Tacoma Intl

$1,780Alaska Airlines

Tue, Oct 20 - Wed, Nov 4

6:59 pm - 5:30 pmDEN Denver Intl-ICN Incheon Intl

31h 31m2 stops San Diego Seattle/Tacoma Intl

6:35 pm - 10:38 pmICN Incheon Intl-DEN Denver Intl

44h 03m3 stops Singapore Changi Tokyo Narita Seattle/Tacoma Intl

$1,790Alaska Airlines

Tue, Oct 20 - Wed, Nov 4

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

15h 55m1 stop Vancouver Intl

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

29h 59m2 stops Vancouver Intl Edmonton

$6,755Air Canada

Mon, Oct 19 - Wed, Nov 25

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

15h 55m1 stop Vancouver Intl

8:10 pm - 10:35 amICN Incheon Intl-DEN Denver Intl

30h 25m1 stop Toronto Pearson Intl

$6,915Air Canada

Mon, Oct 19 - Wed, Nov 25

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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 9

DEN7:05 amDenver Intl

42h 20m

2 stops

ICN5:25 pmIncheon Intl

Nov 17

ICN8:55 amIncheon Intl

27h 30m

2 stops

DEN8:25 pmDenver Intl

$954

China Eastern

Oct 27

DEN7:05 amDenver Intl

46h 40m

2 stops

ICN8:45 pmIncheon Intl

Dec 3

ICN8:55 amIncheon Intl

26h 01m

2 stops

DEN6:56 pmDenver Intl

$1,007

China Eastern

Nov 23

DEN7:05 amDenver Intl

44h 45m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Dec 7

GMP12:00 pmSeoul Gimpo Intl

48h 35m

2 stops

DEN8:35 pmDenver Intl

$1,010

American Airlines flights from Denver to South Korea

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

American Airlines

Oct 20

DEN5:24 amDenver Intl

19h 21m

1 stop

ICN3:45 pmIncheon Intl

Nov 4

ICN6:50 pmIncheon Intl

19h 30m

1 stop

DEN10:20 pmDenver Intl

$1,324

American Airlines

Oct 22

DEN6:26 amDenver Intl

18h 19m

1 stop

ICN3:45 pmIncheon Intl

Nov 5

ICN6:50 pmIncheon Intl

17h 03m

1 stop

DEN7:53 pmDenver Intl

$1,325

American Airlines

Oct 22

DEN5:24 amDenver Intl

19h 21m

1 stop

ICN3:45 pmIncheon Intl

Nov 5

ICN6:50 pmIncheon Intl

20h 05m

2 stops

DEN10:55 pmDenver Intl

$1,329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 11/27

2:20 pm-5:10 am

1 stop22h 50m

Incheon Intl

Fri 12/4

1:20 pm-7:51 pm

1 stop22h 31m

$840

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 11/10

10:55 pm-4:20 pm

1 stop25h 25m

Incheon Intl

Wed 11/18

1:20 pm-5:35 pm

1 stop20h 15m

$857

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/16

5:05 am-4:25 pm

1 stop20h 20m

Incheon Intl

Tue 3/23

6:50 pm-11:46 pm

1 stop19h 56m

$1,284

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/16

5:05 am-4:25 pm

1 stop20h 20m

Incheon Intl

Tue 3/23

6:50 pm-11:46 pm

1 stop19h 56m

$1,285

DenverBusan

DEN Denver Intl - PUS Busan Gimhae

DENPUS

Denver Intl

Fri 11/27

9:55 pm-8:10 am

2 stops42h 15m

Busan Gimhae

Fri 12/4

12:00 pm-6:26 pm

2 stops22h 26m

$1,316

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

$1,406

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/23

7:45 am-4:15 pm

1 stop17h 30m

Incheon Intl

Wed 4/28

11:30 am-8:28 pm

1 stop23h 58m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 3/21

11:40 pm-3:25 pm

1 stop24h 45m

Incheon Intl

Thu 4/8

11:30 am-12:30 pm

1 stop16h 00m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 3/23

1:35 pm-4:45 am

1 stop24h 10m

Incheon Intl

Thu 4/8

7:20 pm-10:33 pm

1 stop18h 13m

$1,458

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 3/22

4:40 pm-4:45 am

1 stop21h 05m

Incheon Intl

Thu 4/8

7:20 pm-7:10 pm

1 stop14h 50m

$1,458

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 $1,337 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 40% 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	$425
Fastest flight time	20h 45m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $425. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $840.

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 7 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 7.4 10,365 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 13,071 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,169 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,774 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 3,446 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 245 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

Other flights from Denver

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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $601

Flights to Jeju Cityfrom $813

Flights to Busanfrom $773

Flights to Daegufrom $817

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Ulsanfrom $1,972

Flights to Muan

Flights to Yeosu

Cheap flights from Denver to South Korea from $425

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 1/26. 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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China Eastern flights from Denver to South Korea

Our best China Eastern 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