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.

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 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.

$340 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.

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

19h 59m1 stop San Francisco

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

30h 00m2 stops San Francisco Los Angeles

$808Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

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

$818Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

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

16h 55m1 stop Vancouver Intl

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

39h 09m2 stops Vancouver Intl Edmonton

$968Air Canada

Mon, Feb 8 - Thu, Feb 18

7:05 pm - 5:10 pmDEN Denver Intl-ICN Incheon Intl

30h 05m2 stops Edmonton Vancouver Intl

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

39h 09m2 stops Vancouver Intl Edmonton

$968Air Canada

Mon, Feb 8 - Thu, Feb 18

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

16h 55m1 stop Vancouver Intl

7:05 pm - 4:43 pmICN Incheon Intl-DEN Denver Intl

36h 38m1 stop Toronto Pearson Intl

$1,199Asiana Airlines

Sun, Feb 28 - Tue, Mar 30

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

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

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 10:54 pmICN Incheon Intl-DEN Denver Intl

20h 04m1 stop Dallas/Fort Worth

$1,218American Airlines

Mon, Nov 9 - Tue, Nov 17

7:03 am - 8:45 pmDEN Denver Intl-PUS Busan Gimhae

21h 42m2 stops Seattle/Tacoma Intl Incheon Intl

12:00 pm - 10:38 pmPUS Busan Gimhae-DEN Denver Intl

26h 38m2 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

$1,226Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

5:40 pm - 6:25 pmDEN Denver Intl-ICN Incheon Intl

32h 45m1 stop Toronto Pearson Intl

6:55 pm - 6:06 pmICN Incheon Intl-DEN Denver Intl

39h 11m2 stops Vancouver Intl Edmonton

$1,816Asiana Airlines

Sun, Dec 20 - Thu, Dec 31

Cheap last minute flights

Enter your travel dates to find the best prices.

12:42 pm - 4:30 amDEN Denver Intl-ICN Incheon Intl

24h 48m1 stop Los Angeles

1:00 pm - 5:32 pmICN Incheon Intl-DEN Denver Intl

19h 32m1 stop Los Angeles

$1,005Multiple Airlines

Wed, Sep 23 - Tue, Oct 6

6:55 am - 4:25 amDEN Denver Intl-ICN Incheon Intl

30h 30m1 stop San Francisco

7:15 pm - 9:46 amICN Incheon Intl-DEN Denver Intl

29h 31m1 stop San Francisco

$1,038Multiple Airlines

Sun, Sep 27 - Mon, Oct 5

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

$1,073American Airlines

Thu, Sep 24 - Wed, Oct 7

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

19h 15m1 stop Dallas/Fort Worth

5:50 pm - 12:36 amICN Incheon Intl-DEN Denver Intl

21h 46m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,177American Airlines

Thu, Sep 24 - Wed, Oct 7

8:22 am - 5:30 pmDEN Denver Intl-ICN Incheon Intl

18h 08m1 stop Seattle/Tacoma Intl

7:35 pm - 11:59 pmICN Incheon Intl-DEN Denver Intl

19h 24m2 stops Seattle/Tacoma Intl San Diego

$1,691Alaska Airlines

Thu, Sep 24 - Mon, Oct 5

8:22 am - 5:30 pmDEN Denver Intl-ICN Incheon Intl

18h 08m1 stop Seattle/Tacoma Intl

7:35 pm - 11:59 pmICN Incheon Intl-DEN Denver Intl

19h 24m2 stops Seattle/Tacoma Intl San Diego

$1,741Alaska Airlines

Fri, Sep 25 - Mon, Oct 5

7:51 am - 4:05 pmDEN Denver Intl-ICN Incheon Intl

17h 14m1 stop Vancouver Intl

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

14h 13m1 stop Vancouver Intl

$1,839Air Canada

Wed, Sep 23 - Tue, Oct 6

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

$1,845WestJet

Fri, Sep 25 - Sun, Oct 4

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

$1,855WestJet

Fri, Sep 25 - Sun, Oct 4

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

15h 55m1 stop Vancouver Intl

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

14h 13m1 stop Vancouver Intl

$1,861Air Canada

Wed, Sep 23 - Sun, Oct 4

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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

40h 15m

2 stops

ICN3:20 pmIncheon Intl

Nov 17

ICN8:55 amIncheon Intl

27h 30m

2 stops

DEN8:25 pmDenver Intl

$940

China Eastern

Oct 19

DEN7:05 amDenver Intl

41h 05m

2 stops

ICN3:10 pmIncheon Intl

Oct 27

ICN8:55 amIncheon Intl

26h 18m

2 stops

DEN8:13 pmDenver Intl

$941

China Eastern

Dec 3

DEN6:45 amDenver Intl

36h 50m

2 stops

PUS11:35 amBusan Gimhae

Dec 10

PUS5:50 pmBusan Gimhae

41h 07m

2 stops

DEN6:57 pmDenver Intl

$989

Cathay Pacific flights from Denver to South Korea

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

Cathay Pacific

Sep 24

DEN6:32 pmDenver Intl

38h 53m

2 stops

ICN12:25 amIncheon Intl

Oct 4

ICN1:55 amIncheon Intl

35h 00m

2 stops

DEN9:55 pmDenver Intl

$1,178

Cathay Pacific

Sep 23

DEN8:22 amDenver Intl

23h 03m

2 stops

ICN10:25 pmIncheon Intl

Oct 5

ICN8:00 amIncheon Intl

29h 37m

2 stops

DEN10:37 pmDenver Intl

$1,190

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-9:45 am

2 stops30h 00m

$808

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

$818

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Thu 2/18

6:55 pm-6:04 pm

2 stops39h 09m

$968

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

7:05 pm-5:10 pm

2 stops30h 05m

Incheon Intl

Thu 2/18

6:55 pm-6:04 pm

2 stops39h 09m

$968

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 2/28

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Tue 3/30

7:05 pm-4:43 pm

1 stop36h 38m

$1,199

Quickest round-trip

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

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/9

6:41 am-4:45 pm

1 stop18h 04m

Incheon Intl

Tue 11/17

6:50 pm-10:54 pm

1 stop20h 04m

$1,218

DenverBusan

DEN Denver Intl - PUS Busan Gimhae

DENPUS

Denver Intl

Sun 11/8

7:03 am-8:45 pm

2 stops21h 42m

Busan Gimhae

Thu 11/12

12:00 pm-10:38 pm

2 stops26h 38m

$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

$1,226

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 12/20

5:40 pm-6:25 pm

1 stop32h 45m

Incheon Intl

Thu 12/31

6:55 pm-6:06 pm

2 stops39h 11m

$1,816

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 $1,328 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 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	$340
Fastest flight time	19h 59m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $340. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $808.

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 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 10,230 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,956 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,078 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,668 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 562 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 7.3 242 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 $592

Flights to Jeju Cityfrom $811

Flights to Busanfrom $721

Flights to Daegufrom $989

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 $340

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 11/11. 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

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