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 58% 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?

Japan Airlines 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 April 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.

$421 Cheap Flights from Denver to South Korea in 2026

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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.

3:15 pm - 5:40 pm

DEN

ICN

35h 25m

2 stops

8:50 pm - 10:53 pm

ICN

DEN

17h 03m

1 stop

$994Multiple Airlines

Mon, Sep 14 - Thu, Oct 8

6:00 am - 3:50 pm

DEN

ICN

18h 50m

1 stop

7:25 am - 9:52 am

ICN

DEN

41h 27m

2 stops

$995Multiple Airlines

Fri, May 1 - Tue, May 12

6:30 am - 11:55 am

DEN

ICN

38h 25m

2 stops

4:20 pm - 6:10 pm

ICN

DEN

40h 50m

2 stops

$997China Eastern

Sun, Sep 13 - Sat, Oct 10

6:30 am - 3:10 pm

DEN

ICN

41h 40m

2 stops

4:20 pm - 6:10 pm

ICN

DEN

40h 50m

2 stops

$998China Eastern

Tue, Sep 1 - Thu, Sep 17

9:25 pm - 8:10 pm

DEN

ICN

31h 45m

1 stop

7:25 am - 9:52 am

ICN

DEN

41h 27m

2 stops

$1,003Multiple Airlines

Tue, Apr 28 - Tue, May 12

9:10 am - 4:05 pm

DEN

ICN

15h 55m

1 stop

5:45 pm - 5:13 pm

ICN

DEN

14h 28m

1 stop

$1,024Air Canada

Wed, May 13 - Thu, Jun 18

6:10 pm - 4:05 pm

DEN

ICN

30h 55m

2 stops

5:55 pm - 5:44 pm

ICN

DEN

14h 49m

1 stop

$1,032Air Canada

Mon, Oct 5 - Thu, Oct 29

6:43 am - 9:15 pm

DEN

GMP

23h 32m

2 stops

8:00 am - 3:54 pm

GMP

DEN

23h 54m

2 stops

$1,276Japan Airlines

Wed, Oct 7 - Thu, Nov 5

7:30 am - 9:15 pm

DEN

GMP

22h 45m

2 stops

12:05 pm - 5:49 pm

GMP

DEN

20h 44m

2 stops

$1,304Japan Airlines

Tue, Sep 22 - Mon, Oct 26

7:28 pm - 5:55 pm

DEN

PUS

31h 27m

2 stops

12:30 pm - 11:17 pm

PUS

DEN

25h 47m

2 stops

$1,370STARLUX Airlines

Thu, Sep 10 - Mon, Sep 14

Asiana Airlines flights from Denver to South Korea

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

Asiana Airlines

May 11

DEN7:50 pmDenver Intl

29h 15m

1 stop

ICN4:05 pmIncheon Intl

Jun 10

ICN5:45 pmIncheon Intl

20h 25m

1 stop

DEN11:10 pmDenver Intl

$1,064

Asiana Airlines

May 11

DEN7:50 pmDenver Intl

29h 15m

1 stop

ICN4:05 pmIncheon Intl

Jun 19

ICN5:45 pmIncheon Intl

16h 45m

1 stop

DEN7:30 pmDenver Intl

$1,102

Asiana Airlines

Apr 18

DEN8:49 pmDenver Intl

28h 16m

1 stop

ICN4:05 pmIncheon Intl

Apr 29

ICN5:45 pmIncheon Intl

33h 50m

1 stop

DEN12:35 pmDenver Intl

$1,406

Air Canada flights from Denver to South Korea

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

Air Canada

May 13

DEN9:10 amDenver Intl

15h 55m

1 stop

ICN4:05 pmIncheon Intl

Jun 18

ICN5:45 pmIncheon Intl

14h 28m

1 stop

DEN5:13 pmDenver Intl

$1,024

Air Canada

Oct 5

DEN6:10 pmDenver Intl

30h 55m

2 stops

ICN4:05 pmIncheon Intl

Oct 29

ICN5:55 pmIncheon Intl

14h 49m

1 stop

DEN5:44 pmDenver Intl

$1,032

Air Canada

May 12

DEN9:10 amDenver Intl

15h 55m

1 stop

ICN4:05 pmIncheon Intl

Jun 17

ICN5:45 pmIncheon Intl

14h 15m

1 stop

DEN5:00 pmDenver Intl

$1,034

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 9/14

3:15 pm-5:40 pm

2 stops35h 25m

Incheon Intl

Thu 10/8

8:50 pm-10:53 pm

1 stop17h 03m

$994

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 5/1

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Tue 5/12

7:25 am-9:52 am

2 stops41h 27m

$995

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 9/13

6:30 am-11:55 am

2 stops38h 25m

Incheon Intl

Sat 10/10

4:20 pm-6:10 pm

2 stops40h 50m

$997

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 9/1

6:30 am-3:10 pm

2 stops41h 40m

Incheon Intl

Thu 9/17

4:20 pm-6:10 pm

2 stops40h 50m

$998

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 4/28

9:25 pm-8:10 pm

1 stop31h 45m

Incheon Intl

Tue 5/12

7:25 am-9:52 am

2 stops41h 27m

$1,003

Quickest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 5/13

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Thu 6/18

5:45 pm-5:13 pm

1 stop14h 28m

$1,024

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 10/5

6:10 pm-4:05 pm

2 stops30h 55m

Incheon Intl

Thu 10/29

5:55 pm-5:44 pm

1 stop14h 49m

$1,032

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Wed 10/7

6:43 am-9:15 pm

2 stops23h 32m

Seoul Gimpo Intl

Thu 11/5

8:00 am-3:54 pm

2 stops23h 54m

$1,276

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 9/22

7:30 am-9:15 pm

2 stops22h 45m

Seoul Gimpo Intl

Mon 10/26

12:05 pm-5:49 pm

2 stops20h 44m

$1,304

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 9/10

7:28 pm-5:55 pm

2 stops31h 27m

Busan Gimhae

Mon 9/14

12:30 pm-11:17 pm

2 stops25h 47m

$1,370

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 September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,089.

How far in advance should I book a flight 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 $1,208 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 $920 on momondo.

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

You could potentially save up to 19% 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	16h 10m
Direct flights	None

The fastest flight from Denver to South Korea takes 16h 10m

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 April 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 $169	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 8,408 reviews	Search Delta flights
Korean Air	PriceFrom $522	Free Cancellation	Rating 8.4 1,204 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.2 85 reviews	Search AIR PREMIA flights
Asiana Airlines	PriceFrom $741	Free Cancellation	Rating 8.1 516 reviews	Search Asiana Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,572 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $878	Free Cancellation	Rating 7.3 4,304 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $912	Free Cancellation	Rating 7.1 10,922 reviews	Search Air Canada flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.2 202 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 $677

Flights to Jeju Cityfrom $1,021

Flights to Busanfrom $848

Flights to Daegufrom $932

Flights to Yeosu

Flights to Gwangjufrom $1,756

Flights to Ulsanfrom $1,876

Flights to Jinjufrom $1,716

Flights to Muan

Cheap flights from Denver to South Korea from $421

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Cheap round-trip flights

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Asiana Airlines flights from Denver to South Korea

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

Air Canada flights from Denver to South Korea

Our best Air Canada 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 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

Find info about flight duration, direct flights, and airports for your flight from Denver to South Korea

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