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 56% 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 July 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.

$369 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.

7:00 am - 3:50 pm

DEN

ICN

17h 50m

1 stop

10:05 pm - 12:44 am

ICN

DEN

17h 39m

1 stop

$783Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

7:15 pm - 11:21 pm

ICN

DEN

43h 06m

2 stops

$802Multiple Airlines

Wed, Aug 19 - Fri, Aug 28

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

7:15 pm - 9:26 am

ICN

DEN

53h 11m

2 stops

$804Multiple Airlines

Sun, Aug 30 - Sun, Sep 13

6:45 am - 5:55 pm

DEN

ICN

19h 10m

1 stop

6:45 pm - 11:28 pm

ICN

DEN

20h 43m

1 stop

$826Delta

Thu, Dec 10 - Thu, Jan 7

6:45 am - 7:50 pm

DEN

GMP

45h 05m

2 stops

8:50 pm - 6:10 pm

GMP

DEN

37h 20m

2 stops

$997China Eastern

Sun, Nov 1 - Sun, Nov 15

6:30 am - 7:50 pm

DEN

GMP

45h 20m

2 stops

8:50 pm - 6:10 pm

GMP

DEN

37h 20m

2 stops

$1,033China Eastern

Fri, Nov 13 - Tue, Nov 17

7:00 am - 7:50 pm

DEN

PUS

45h 50m

2 stops

9:00 pm - 11:09 am

PUS

DEN

53h 09m

2 stops

$1,332Philippine Airlines

Sun, Aug 30 - Sun, Sep 6

7:00 am - 7:50 pm

DEN

PUS

45h 50m

2 stops

9:00 pm - 11:21 am

PUS

DEN

53h 21m

2 stops

$1,338Philippine Airlines

Sun, Oct 4 - Sat, Oct 10

9:10 am - 10:25 pm

DEN

GMP

22h 15m

2 stops

8:10 am - 4:58 pm

GMP

DEN

23h 48m

2 stops

$1,347Asiana Airlines

Sun, Sep 13 - Tue, Sep 29

6:45 am - 8:45 pm

DEN

PUS

22h 00m

2 stops

7:00 am - 11:28 pm

PUS

DEN

32h 28m

2 stops

$1,713Delta

Wed, Dec 23 - Sat, Jan 9

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Air Canada flights from Denver to South Korea

Our best Air Canada deals on Denver to South Korea flight tickets

Air Canada

Jul 21

DEN12:03 pmDenver Intl

37h 02m

1 stop

ICN4:05 pmIncheon Intl

Jul 30

ICN5:45 pmIncheon Intl

42h 58m

2 stops

DEN9:43 pmDenver Intl

$1,042

Air Canada

Jul 22

DEN5:33 pmDenver Intl

32h 57m

2 stops

ICN5:30 pmIncheon Intl

Aug 14

ICN5:45 pmIncheon Intl

40h 47m

2 stops

DEN7:32 pmDenver Intl

$1,050

Air Canada

Jul 18

DEN7:18 pmDenver Intl

29h 47m

2 stops

ICN4:05 pmIncheon Intl

Aug 14

ICN5:45 pmIncheon Intl

40h 47m

2 stops

DEN7:32 pmDenver Intl

$1,053

Asiana Airlines flights from Denver to South Korea

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

Asiana Airlines

Sep 13

DEN9:10 amDenver Intl

22h 15m

2 stops

GMP10:25 pmSeoul Gimpo Intl

Sep 29

GMP8:10 amSeoul Gimpo Intl

23h 48m

2 stops

DEN4:58 pmDenver Intl

$1,347

Asiana Airlines

Jul 31

DEN6:04 amDenver Intl

18h 16m

1 stop

ICN3:20 pmIncheon Intl

Aug 11

ICN9:00 pmIncheon Intl

16h 08m

1 stop

DEN10:08 pmDenver Intl

$1,436

Asiana Airlines

Jul 21

DEN6:04 amDenver Intl

18h 16m

1 stop

ICN3:20 pmIncheon Intl

Jul 30

ICN12:40 pmIncheon Intl

25h 35m

1 stop

DEN11:15 pmDenver Intl

$1,552

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 8/17

7:00 am-3:50 pm

1 stop17h 50m

Incheon Intl

Mon 8/24

10:05 pm-12:44 am

1 stop17h 39m

$783

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Fri 8/28

7:15 pm-11:21 pm

2 stops43h 06m

$802

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 8/30

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/13

7:15 pm-9:26 am

2 stops53h 11m

$804

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 12/10

6:45 am-5:55 pm

1 stop19h 10m

Incheon Intl

Thu 1/7

6:45 pm-11:28 pm

1 stop20h 43m

$826

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sun 11/1

6:45 am-7:50 pm

2 stops45h 05m

Seoul Gimpo Intl

Sun 11/15

8:50 pm-6:10 pm

2 stops37h 20m

$997

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Fri 11/13

6:30 am-7:50 pm

2 stops45h 20m

Seoul Gimpo Intl

Tue 11/17

8:50 pm-6:10 pm

2 stops37h 20m

$1,033

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 8/30

7:00 am-7:50 pm

2 stops45h 50m

Busan Gimhae

Sun 9/6

9:00 pm-11:09 am

2 stops53h 09m

$1,332

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 10/4

7:00 am-7:50 pm

2 stops45h 50m

Busan Gimhae

Sat 10/10

9:00 pm-11:21 am

2 stops53h 21m

$1,338

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sun 9/13

9:10 am-10:25 pm

2 stops22h 15m

Seoul Gimpo Intl

Tue 9/29

8:10 am-4:58 pm

2 stops23h 48m

$1,347

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Wed 12/23

6:45 am-8:45 pm

2 stops22h 00m

Busan Gimhae

Sat 1/9

7:00 am-11:28 pm

2 stops32h 28m

$1,713

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 March is also cheap. Prices for this month can be found on momondo for an average of $70.

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 $1,283 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 $958 on momondo.

Can stopping save me money on Denver to South Korea flights?

You could potentially save up to 22% 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

Fastest flight time	15h 30m
Direct flights	None

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 July 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 10,004 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,481 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $608	Free Cancellation	Rating 8.2 100 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,829 reviews	Search American Airlines flights
Air Canada	PriceFrom $906	Free Cancellation	Rating 7.1 11,352 reviews	Search Air Canada flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.3 228 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $1,035	Free Cancellation	Rating 8.1 554 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,409 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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Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $624

Flights to Jeju Cityfrom $835

Flights to Busanfrom $835

Flights to Daegufrom $882

Flights to Gwangjufrom $1,588

Flights to Yeosu

Flights to Ulsanfrom $1,567

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Denver to South Korea from $369

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 8/19. 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

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Air Canada flights from Denver to South Korea

Our best Air Canada deals on Denver to South Korea flight tickets

Asiana Airlines flights from Denver to South Korea

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

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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

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