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

WestJet, 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 51% 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.

$469 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

$852Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

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

19h 59m1 stop San Francisco

7:45 pm - 9:40 amICN Incheon Intl-DEN Denver Intl

29h 55m1 stop San Francisco

$915Multiple Airlines

Sat, Nov 7 - Sun, Nov 15

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

18h 19m1 stop Dallas/Fort Worth

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

19h 44m1 stop Dallas/Fort Worth

$1,041American Airlines

Wed, Sep 16 - Wed, Sep 30

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

18h 19m1 stop Dallas/Fort Worth

5:50 pm - 7:38 pmICN Incheon Intl-DEN Denver Intl

16h 48m1 stop Dallas/Fort Worth

$1,041American Airlines

Thu, Sep 17 - Thu, Sep 24

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

$1,353WestJet

Mon, Sep 14 - Sun, Sep 20

8:51 pm - 4:15 pmDEN Denver Intl-ICN Incheon Intl

27h 24m1 stop San Francisco

12:45 pm - 4:28 pmICN Incheon Intl-DEN Denver Intl

19h 43m1 stop San Francisco

$1,458United Airlines

Sun, Jan 17 - Thu, Jan 28

8:51 pm - 5:40 amDEN Denver Intl-ICN Incheon Intl

16h 49m1 stop San Francisco

6:00 pm - 8:28 pmICN Incheon Intl-DEN Denver Intl

18h 28m1 stop San Francisco

$1,458United Airlines

Mon, Feb 15 - Thu, Feb 25

4:40 pm - 5:45 amDEN Denver Intl-ICN Incheon Intl

21h 05m1 stop Atlanta Hartsfield-Jackson

6:45 pm - 7:10 pmICN Incheon Intl-DEN Denver Intl

16h 25m2 stops Seattle/Tacoma Intl Salt Lake City

$1,462Delta

Mon, Feb 8 - Thu, Feb 18

7:05 am - 4:20 pmDEN Denver Intl-ICN Incheon Intl

17h 15m1 stop Salt Lake City

6:45 pm - 10:33 pmICN Incheon Intl-DEN Denver Intl

19h 48m2 stops Seattle/Tacoma Intl Salt Lake City

$1,462Delta

Mon, Feb 15 - Thu, Feb 25

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

$1,862WestJet

Sun, Sep 27 - Sat, Oct 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:27 pm - 7:05 pmDEN Denver Intl-ICN Incheon Intl

33h 38m2 stops Dallas/Fort Worth Hong Kong Intl

1:40 pm - 10:41 pmICN Incheon Intl-DEN Denver Intl

24h 01m2 stops Hong Kong Intl Los Angeles

$1,101Multiple Airlines

Thu, Sep 3 - Wed, Sep 16

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

19h 42m1 stop Dallas/Fort Worth

5:50 pm - 9:47 pmICN Incheon Intl-DEN Denver Intl

18h 57m1 stop Dallas/Fort Worth

$1,106American Airlines

Fri, Sep 4 - Tue, Oct 6

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

18h 20m1 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

$1,110American Airlines

Fri, Sep 4 - Tue, Oct 6

8:22 am - 12:25 amDEN Denver Intl-ICN Incheon Intl

25h 03m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:00 am - 11:19 pmICN Incheon Intl-DEN Denver Intl

30h 19m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,136Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

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

19h 42m1 stop Dallas/Fort Worth

5:50 pm - 9:47 pmICN Incheon Intl-DEN Denver Intl

18h 57m1 stop Dallas/Fort Worth

$1,153American Airlines

Fri, Sep 4 - Tue, Oct 6

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

18h 20m1 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

$1,157American Airlines

Fri, Sep 4 - Tue, Oct 6

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

$1,172Cathay Pacific

Tue, Sep 1 - Sun, Sep 6

7:20 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

17h 25m1 stop Dallas/Fort Worth

5:50 pm - 7:38 pmICN Incheon Intl-DEN Denver Intl

16h 48m1 stop Dallas/Fort Worth

$1,196British Airways

Thu, Sep 3 - Wed, Sep 16

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

23h 15m2 stops Los Angeles Tokyo Haneda

8:00 am - 5:35 pmGMP Seoul Gimpo Intl-DEN Denver Intl

24h 35m2 stops Tokyo Haneda Los Angeles

$1,236Japan Airlines

Thu, Sep 3 - Wed, Sep 16

7:00 am - 12:40 pmDEN Denver Intl-ICN Incheon Intl

38h 40m2 stops Los Angeles Hong Kong Intl

8:00 am - 10:37 pmICN Incheon Intl-DEN Denver Intl

29h 37m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,240Cathay Pacific

Fri, Sep 4 - Tue, Oct 6

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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

Sep 8

DEN8:06 amDenver Intl

36h 49m

2 stops

ICN11:55 amIncheon Intl

Dec 8

ICN4:20 pmIncheon Intl

42h 37m

2 stops

DEN6:57 pmDenver Intl

$993

China Eastern

Oct 15

DEN7:05 amDenver Intl

36h 45m

2 stops

CJJ10:50 amCheongju

Oct 22

CJJ11:50 amCheongju

45h 19m

2 stops

DEN6:09 pmDenver Intl

$1,020

China Eastern

Sep 21

DEN8:06 amDenver Intl

36h 29m

2 stops

PUS11:35 amBusan Gimhae

Sep 28

PUS12:35 pmBusan Gimhae

44h 36m

2 stops

DEN6:11 pmDenver Intl

$1,060

American Airlines flights from Denver to South Korea

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

American Airlines

Sep 9

DEN6:26 amDenver Intl

18h 19m

1 stop

ICN3:45 pmIncheon Intl

Sep 16

ICN5:50 pmIncheon Intl

19h 44m

1 stop

DEN10:34 pmDenver Intl

$1,041

American Airlines

Sep 9

DEN6:26 amDenver Intl

18h 19m

1 stop

ICN3:45 pmIncheon Intl

Sep 16

ICN5:50 pmIncheon Intl

21h 27m

2 stops

DEN12:17 amDenver Intl

$1,045

American Airlines

Sep 14

DEN6:26 amDenver Intl

18h 19m

1 stop

ICN3:45 pmIncheon Intl

Oct 14

ICN5:50 pmIncheon Intl

21h 08m

1 stop

DEN11:58 pmDenver Intl

$1,069

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/2

9:21 am-9:20 pm

1 stop19h 59m

Incheon Intl

Mon 11/9

7:45 pm-8:22 am

2 stops28h 37m

$852

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sat 11/7

9:21 am-9:20 pm

1 stop19h 59m

Incheon Intl

Sun 11/15

7:45 pm-9:40 am

1 stop29h 55m

$915

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 9/16

6:26 am-3:45 pm

1 stop18h 19m

Incheon Intl

Wed 9/30

5:50 pm-10:34 pm

1 stop19h 44m

$1,041

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 9/17

6:26 am-3:45 pm

1 stop18h 19m

Incheon Intl

Thu 9/24

5:50 pm-7:38 pm

1 stop16h 48m

$1,041

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 9/14

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/20

8:45 pm-11:20 am

1 stop29h 35m

$1,353

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 1/17

8:51 pm-4:15 pm

1 stop27h 24m

Incheon Intl

Thu 1/28

12:45 pm-4:28 pm

1 stop19h 43m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/15

8:51 pm-5:40 am

1 stop16h 49m

Incheon Intl

Thu 2/25

6:00 pm-8:28 pm

1 stop18h 28m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

4:40 pm-5:45 am

1 stop21h 05m

Incheon Intl

Thu 2/18

6:45 pm-7:10 pm

2 stops16h 25m

$1,462

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/15

7:05 am-4:20 pm

1 stop17h 15m

Incheon Intl

Thu 2/25

6:45 pm-10:33 pm

2 stops19h 48m

$1,462

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 9/27

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 10/3

8:45 pm-11:20 am

1 stop29h 35m

$1,862

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 $1,161.

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 $1,316 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	$469
Fastest flight time	21h 08m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $469. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $852.

The fastest flight from Denver to South Korea takes 21h 08m

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 10,154 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,536 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 12,863 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 12,025 reviews	Search American Airlines flights
Air Canada	PriceFrom $869	Free Cancellation	Rating 7.1 11,566 reviews	Search Air Canada 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 3,444 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 236 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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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $643

Flights to Jeju Cityfrom $850

Flights to Busanfrom $803

Flights to Daegufrom $930

Flights to Gwangjufrom $888

Flights to Yeosu

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Denver to South Korea from $469

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 11/23. 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

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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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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