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

China Eastern, Asiana Airlines, and Alaska 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 46% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 10 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 November 2025.

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.

$402 Cheap Flights from Denver to South Korea in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:29 pm - 1:30 pmDEN-ICN

47h 01m2 stops

6:55 pm - 10:12 amICN-DEN

31h 17m1 stop

$736Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 15

10:29 pm - 3:05 pmDEN-ICN

48h 36m2 stops

6:55 pm - 10:12 amICN-DEN

31h 17m1 stop

$737Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 15

12:59 am - 9:35 pmDEN-ICN

28h 36m2 stops

6:55 pm - 10:12 amICN-DEN

31h 17m1 stop

$768Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 14

10:29 pm - 4:20 pmDEN-ICN

25h 51m1 stop

6:55 pm - 10:12 amICN-DEN

31h 17m1 stop

$769Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 15

6:05 am - 1:50 pmDEN-ICN

39h 45m2 stops

6:55 pm - 10:42 amICN-DEN

31h 47m1 stop

$780Multiple Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 9

6:25 am - 11:00 amDEN-GMP

36h 35m2 stops

8:50 pm - 7:01 pmGMP-DEN

38h 11m2 stops

$1,147China Eastern

Find Deal

Tue, Nov 25 - Mon, Dec 1

7:05 pm - 1:05 pmDEN-GMP

27h 00m2 stops

2:25 pm - 8:26 amGMP-DEN

33h 01m2 stops

$1,298Air China

Find Deal

Thu, Mar 26 - Fri, Apr 10

9:47 am - 1:05 pmDEN-GMP

36h 18m2 stops

2:25 pm - 6:10 pmGMP-DEN

42h 45m2 stops

$1,349Air China

Find Deal

Sun, Mar 29 - Tue, Apr 21

6:21 pm - 7:35 pmDEN-PUS

33h 14m2 stops

12:00 pm - 8:07 pmPUS-DEN

24h 07m2 stops

$1,686Delta

Find Deal

Sun, Mar 1 - Thu, Mar 5

6:21 pm - 7:35 pmDEN-PUS

33h 14m2 stops

4:10 pm - 8:07 pmPUS-DEN

19h 57m2 stops

$1,687Delta

Find Deal

Sun, Mar 1 - Thu, Mar 5

Delta flights from Denver to South Korea

Our best Delta deals on Denver to South Korea flight tickets

Delta

Mar 1

DEN6:21 pmDenver Intl

33h 14m

2 stops

PUS7:35 pmBusan Gimhae

Mar 5

PUS12:00 pmBusan Gimhae

24h 07m

2 stops

DEN8:07 pmDenver Intl

$1,686

Find similar

Delta

Mar 1

DEN6:21 pmDenver Intl

33h 14m

2 stops

PUS7:35 pmBusan Gimhae

Mar 5

PUS4:10 pmBusan Gimhae

19h 57m

2 stops

DEN8:07 pmDenver Intl

$1,687

Find similar

Air China flights from Denver to South Korea

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

Air China

Mar 26

DEN7:05 pmDenver Intl

27h 00m

2 stops

GMP1:05 pmSeoul Gimpo Intl

Apr 10

GMP2:25 pmSeoul Gimpo Intl

33h 01m

2 stops

DEN8:26 amDenver Intl

$1,298

Find similar

Air China

Mar 29

DEN9:47 amDenver Intl

36h 18m

2 stops

GMP1:05 pmSeoul Gimpo Intl

Apr 21

GMP2:25 pmSeoul Gimpo Intl

42h 45m

2 stops

DEN6:10 pmDenver Intl

$1,349

Find similar

Air China

Mar 29

DEN7:46 amDenver Intl

38h 19m

2 stops

GMP1:05 pmSeoul Gimpo Intl

Apr 24

GMP2:25 pmSeoul Gimpo Intl

35h 07m

2 stops

DEN10:32 amDenver Intl

$1,359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 11/27

10:29 pm-1:30 pm

2 stops47h 01m

Incheon Intl

Mon 12/15

6:55 pm-10:12 am

1 stop31h 17m

$736

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 11/27

10:29 pm-3:05 pm

2 stops48h 36m

Incheon Intl

Mon 12/15

6:55 pm-10:12 am

1 stop31h 17m

$737

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 12/5

12:59 am-9:35 pm

2 stops28h 36m

Incheon Intl

Sun 12/14

6:55 pm-10:12 am

1 stop31h 17m

$768

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 11/27

10:29 pm-4:20 pm

1 stop25h 51m

Incheon Intl

Mon 12/15

6:55 pm-10:12 am

1 stop31h 17m

$769

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 2/2

6:05 am-1:50 pm

2 stops39h 45m

Incheon Intl

Mon 2/9

6:55 pm-10:42 am

1 stop31h 47m

$780

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 11/25

6:25 am-11:00 am

2 stops36h 35m

Seoul Gimpo Intl

Mon 12/1

8:50 pm-7:01 pm

2 stops38h 11m

$1,147

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Thu 3/26

7:05 pm-1:05 pm

2 stops27h 00m

Seoul Gimpo Intl

Fri 4/10

2:25 pm-8:26 am

2 stops33h 01m

$1,298

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sun 3/29

9:47 am-1:05 pm

2 stops36h 18m

Seoul Gimpo Intl

Tue 4/21

2:25 pm-6:10 pm

2 stops42h 45m

$1,349

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 3/1

6:21 pm-7:35 pm

2 stops33h 14m

Busan Gimhae

Thu 3/5

12:00 pm-8:07 pm

2 stops24h 07m

$1,686

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 3/1

6:21 pm-7:35 pm

2 stops33h 14m

Busan Gimhae

Thu 3/5

4:10 pm-8:07 pm

2 stops19h 57m

$1,687

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 February is also cheap. Prices for this month can be found on momondo for an average of $1,030.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Denver is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,180. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Denver to South Korea for around $1,519.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from Denver in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,344 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,540 on average. Flights to South Korea from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,243 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 $949 on momondo.

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

You could potentially save up to 4% 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

Direct flights	None

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 November 2025.
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 $54	Free Cancellation	Rating 5.8 3,114 reviews	Search Frontier flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.3 68 reviews	Search AIR PREMIA flights
WestJet	PriceFrom $748	Free Cancellation	Rating 7.2 3,159 reviews	Search WestJet flights
Turkish Airlines	PriceFrom $755	Free Cancellation	Rating 7.3 4,044 reviews	Search Turkish Airlines flights
Asiana Airlines	PriceFrom $757	Free Cancellation	Rating 8.2 486 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $843	Free Cancellation	Rating 8.4 1,163 reviews	Search Korean Air flights
Air Canada	PriceFrom $875	Free Cancellation	Rating 7.1 10,444 reviews	Search Air Canada flights
American Airlines	PriceFrom $877	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines 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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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $562

Flights to Jeju Cityfrom $780

Flights to Busanfrom $697

Flights to Daegufrom $978

Flights to Gwangjufrom $1,247

Flights to Yeosu

Flights to Ulsanfrom $2,240

Flights to Jinjufrom $1,501

Flights to Muan

Cheap flights from Denver to South Korea from $402

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 2/26. 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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Find the cheapest flights from Denver to South Korea

Cheap round-trip flights

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Delta flights from Denver to South Korea

Our best Delta deals on Denver to South Korea flight tickets

Air China flights from Denver to South Korea

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

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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

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 February is also cheap. Prices for this month can be found on momondo for an average of $1,030.

What is the cheapest day to depart on your flight to South Korea?

What is the cheapest time of day to depart on your flight 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?

You could potentially save up to 4% on your flight if you consider stops on a Denver to South Korea flight.

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

China Eastern, Asiana Airlines, and Alaska Airlines are the most popular carriers operating 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

Direct flights

When did momondo last update prices for flights from Denver Intl Airport to South Korea?

How many operators does momondo search for flights from Denver Intl Airport to South Korea?

How old do you have to be to fly from Denver Intl Airport to South Korea?

What documentation or ID do you need to fly 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?

Why should I use momondo to find a flight deal from Denver to South Korea?

Can I find flights from Denver to South Korea with flexible booking policies on momondo?

How can momondo help me find flights from Denver to South Korea?

I’m not ready to book a flight from Denver to South Korea right now. Can momondo alert me if prices 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.

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