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

China Eastern, American Airlines, 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 Korean Air 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 55% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 11 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 10 as of March 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.

$401 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.

9:25 pm - 8:10 pm

DEN

ICN

31h 45m

1 stop

7:10 am - 9:52 am

ICN

DEN

41h 42m

2 stops

$887Multiple Airlines

Tue, Apr 28 - Tue, May 12

6:00 am - 3:50 pm

DEN

ICN

18h 50m

1 stop

3:00 pm - 9:52 am

ICN

DEN

57h 52m

2 stops

$906Multiple Airlines

Mon, Apr 20 - Mon, May 4

9:30 pm - 3:50 pm

DEN

ICN

27h 20m

1 stop

10:05 pm - 10:04 am

ICN

DEN

26h 59m

1 stop

$919Multiple Airlines

Wed, Apr 22 - Mon, May 11

6:00 am - 3:50 pm

DEN

ICN

18h 50m

1 stop

7:35 pm - 10:04 am

ICN

DEN

53h 29m

2 stops

$922Multiple Airlines

Mon, Apr 27 - Sun, May 3

7:25 am - 11:00 am

DEN

GMP

36h 35m

2 stops

8:50 pm - 5:35 pm

GMP

DEN

35h 45m

2 stops

$996China Eastern

Mon, Apr 27 - Tue, May 12

8:35 pm - 9:15 pm

DEN

GMP

33h 40m

2 stops

7:15 pm - 5:48 pm

GMP

DEN

37h 33m

2 stops

$1,116Japan Airlines

Mon, Apr 20 - Mon, May 11

7:36 am - 9:15 pm

DEN

GMP

22h 39m

2 stops

12:05 pm - 5:48 pm

GMP

DEN

20h 43m

2 stops

$1,120Japan Airlines

Mon, Apr 27 - Tue, May 12

7:25 am - 4:50 pm

DEN

PUS

42h 25m

2 stops

12:35 pm - 6:10 pm

PUS

DEN

44h 35m

2 stops

$1,154China Eastern

Thu, Jun 18 - Wed, Jul 1

6:00 am - 7:50 pm

DEN

PUS

46h 50m

2 stops

9:00 pm - 11:07 pm

PUS

DEN

41h 07m

2 stops

$1,165Philippine Airlines

Wed, Sep 9 - Sun, Sep 13

6:00 am - 7:50 pm

DEN

PUS

46h 50m

2 stops

9:00 pm - 11:07 pm

PUS

DEN

41h 07m

2 stops

$1,365Philippine Airlines

Wed, Sep 9 - Sun, Sep 13

Air Canada flights from Denver to South Korea

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

Air Canada

Apr 7

DEN7:05 pmDenver Intl

30h 00m

1 stop

ICN4:05 pmIncheon Intl

Apr 21

ICN5:45 pmIncheon Intl

15h 05m

1 stop

DEN5:50 pmDenver Intl

$1,497

Air Canada

Apr 6

DEN8:45 amDenver Intl

16h 20m

1 stop

ICN4:05 pmIncheon Intl

Sep 6

ICN5:45 pmIncheon Intl

20h 27m

1 stop

DEN11:12 pmDenver Intl

$1,504

Air Canada

Apr 2

DEN8:45 amDenver Intl

16h 20m

1 stop

ICN4:05 pmIncheon Intl

Apr 23

ICN5:45 pmIncheon Intl

29h 51m

2 stops

DEN8:36 amDenver Intl

$1,507

Turkish Airlines flights from Denver to South Korea

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

Turkish Airlines

Aug 23

DEN8:25 pmDenver Intl

45h 10m

1 stop

ICN8:35 amIncheon Intl

Aug 26

ICN11:20 pmIncheon Intl

34h 05m

1 stop

DEN6:25 pmDenver Intl

$964

Turkish Airlines

Sep 3

DEN8:25 pmDenver Intl

30h 15m

1 stop

ICN5:40 pmIncheon Intl

Sep 18

ICN11:20 pmIncheon Intl

34h 05m

1 stop

DEN6:25 pmDenver Intl

$1,000

Turkish Airlines

Aug 23

DEN8:25 pmDenver Intl

45h 10m

1 stop

ICN8:35 amIncheon Intl

Aug 26

ICN11:20 pmIncheon Intl

34h 05m

1 stop

DEN6:25 pmDenver Intl

$1,011

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 4/28

9:25 pm-8:10 pm

1 stop31h 45m

Incheon Intl

Tue 5/12

7:10 am-9:52 am

2 stops41h 42m

$887

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 4/20

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Mon 5/4

3:00 pm-9:52 am

2 stops57h 52m

$906

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/22

9:30 pm-3:50 pm

1 stop27h 20m

Incheon Intl

Mon 5/11

10:05 pm-10:04 am

1 stop26h 59m

$919

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 4/27

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Sun 5/3

7:35 pm-10:04 am

2 stops53h 29m

$922

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Mon 4/27

7:25 am-11:00 am

2 stops36h 35m

Seoul Gimpo Intl

Tue 5/12

8:50 pm-5:35 pm

2 stops35h 45m

$996

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Mon 4/20

8:35 pm-9:15 pm

2 stops33h 40m

Seoul Gimpo Intl

Mon 5/11

7:15 pm-5:48 pm

2 stops37h 33m

$1,116

Quickest round-trip

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Mon 4/27

7:36 am-9:15 pm

2 stops22h 39m

Seoul Gimpo Intl

Tue 5/12

12:05 pm-5:48 pm

2 stops20h 43m

$1,120

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 6/18

7:25 am-4:50 pm

2 stops42h 25m

Busan Gimhae

Wed 7/1

12:35 pm-6:10 pm

2 stops44h 35m

$1,154

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Wed 9/9

6:00 am-7:50 pm

2 stops46h 50m

Busan Gimhae

Sun 9/13

9:00 pm-11:07 pm

2 stops41h 07m

$1,165

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Wed 9/9

6:00 am-7:50 pm

2 stops46h 50m

Busan Gimhae

Sun 9/13

9:00 pm-11:07 pm

2 stops41h 07m

$1,365

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 October is also cheap. Prices for this month can be found on momondo for an average of $1,120.

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 $1,225 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 9% 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 30m
Direct flights	None

The fastest flight from Denver to South Korea takes 16h 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

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 10 as of March 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
Frontier	PriceFrom $88	Free Cancellation	Rating 5.7 3,020 reviews	Search Frontier flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,467 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
Korean Air	PriceFrom $559	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.2 83 reviews	Search AIR PREMIA flights
WestJet	PriceFrom $701	Free Cancellation	Rating 7.2 3,300 reviews	Search WestJet flights
Asiana Airlines	PriceFrom $740	Free Cancellation	Rating 8.1 506 reviews	Search Asiana Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,493 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $870	Free Cancellation	Rating 7.3 4,274 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $870	Free Cancellation	Rating 7.1 10,836 reviews	Search Air Canada 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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Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $604

Flights to Jeju Cityfrom $894

Flights to Busanfrom $698

Flights to Daegufrom $970

Flights to Yeosu

Flights to Ulsanfrom $1,876

Flights to Gwangjufrom $1,756

Flights to Jinjufrom $1,747

Flights to Muan

Cheap flights from Denver to South Korea from $401

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Denver to South Korea

Cheap round-trip flights

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Cheap last minute flights

Air Canada flights from Denver to South Korea

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

Turkish Airlines flights from Denver to South Korea

Our best Turkish 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 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

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