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

WestJet, Alaska Airlines, and China Eastern 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 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 9 as of May 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.

$382 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.

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

8:45 pm - 11:20 am

ICN

DEN

29h 35m

1 stop

$864WestJet

Wed, Aug 19 - Thu, Sep 17

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

8:45 pm - 11:20 am

ICN

DEN

29h 35m

1 stop

$873WestJet

Wed, Aug 19 - Thu, Sep 17

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

7:10 am - 9:40 am

ICN

DEN

41h 30m

2 stops

$879Multiple Airlines

Fri, Aug 21 - Sun, Sep 13

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

7:10 am - 9:40 am

ICN

DEN

41h 30m

2 stops

$884Multiple Airlines

Wed, Aug 19 - Sun, Sep 13

7:15 am - 11:35 am

DEN

PUS

37h 20m

2 stops

5:50 pm - 6:10 pm

PUS

DEN

39h 20m

2 stops

$994China Eastern

Thu, Oct 1 - Sun, Oct 11

7:31 am - 11:00 am

DEN

GMP

36h 29m

2 stops

8:50 pm - 6:17 pm

GMP

DEN

36h 27m

2 stops

$997China Eastern

Fri, Aug 21 - Wed, Sep 16

7:30 pm - 5:55 pm

DEN

PUS

31h 25m

2 stops

12:30 pm - 11:19 pm

PUS

DEN

25h 49m

2 stops

$1,365STARLUX Airlines

Sun, Sep 6 - Wed, Sep 9

7:30 pm - 5:55 pm

DEN

PUS

31h 25m

2 stops

6:55 pm - 11:19 pm

PUS

DEN

43h 24m

2 stops

$1,401STARLUX Airlines

Sun, Sep 6 - Thu, Sep 10

7:20 am - 9:15 pm

DEN

GMP

22h 55m

2 stops

8:00 am - 3:54 pm

GMP

DEN

23h 54m

2 stops

$1,424Japan Airlines

Wed, Aug 19 - Wed, Dec 16

7:20 am - 9:15 pm

DEN

GMP

22h 55m

2 stops

12:05 pm - 5:56 pm

GMP

DEN

20h 51m

2 stops

$1,475Japan Airlines

Sun, Aug 23 - Wed, Aug 26

China Eastern flights from Denver to South Korea

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

China Eastern

Oct 1

DEN7:15 amDenver Intl

37h 20m

2 stops

PUS11:35 amBusan Gimhae

Oct 11

PUS5:50 pmBusan Gimhae

39h 20m

2 stops

DEN6:10 pmDenver Intl

$994

China Eastern

Aug 10

DEN7:31 amDenver Intl

37h 24m

2 stops

ICN11:55 amIncheon Intl

Sep 10

ICN8:55 amIncheon Intl

24h 15m

2 stops

DEN6:10 pmDenver Intl

$997

China Eastern

Aug 10

DEN7:25 amDenver Intl

40h 45m

2 stops

ICN3:10 pmIncheon Intl

Sep 10

ICN8:55 amIncheon Intl

24h 15m

2 stops

DEN6:10 pmDenver Intl

$998

WestJet flights from Denver to South Korea

Our best WestJet deals on Denver to South Korea flight tickets

WestJet

Aug 19

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 17

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$864

WestJet

Aug 19

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 17

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$873

WestJet

Aug 19

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 17

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$875

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 9/17

8:45 pm-11:20 am

1 stop29h 35m

$864

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 9/17

8:45 pm-11:20 am

1 stop29h 35m

$873

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 8/21

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/13

7:10 am-9:40 am

2 stops41h 30m

$879

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/13

7:10 am-9:40 am

2 stops41h 30m

$884

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 10/1

7:15 am-11:35 am

2 stops37h 20m

Busan Gimhae

Sun 10/11

5:50 pm-6:10 pm

2 stops39h 20m

$994

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Fri 8/21

7:31 am-11:00 am

2 stops36h 29m

Seoul Gimpo Intl

Wed 9/16

8:50 pm-6:17 pm

2 stops36h 27m

$997

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 9/6

7:30 pm-5:55 pm

2 stops31h 25m

Busan Gimhae

Wed 9/9

12:30 pm-11:19 pm

2 stops25h 49m

$1,365

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 9/6

7:30 pm-5:55 pm

2 stops31h 25m

Busan Gimhae

Thu 9/10

6:55 pm-11:19 pm

2 stops43h 24m

$1,401

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Wed 8/19

7:20 am-9:15 pm

2 stops22h 55m

Seoul Gimpo Intl

Wed 12/16

8:00 am-3:54 pm

2 stops23h 54m

$1,424

Quickest round-trip

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sun 8/23

7:20 am-9:15 pm

2 stops22h 55m

Seoul Gimpo Intl

Wed 8/26

12:05 pm-5:56 pm

2 stops20h 51m

$1,475

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 $1,241 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 $789 on momondo.

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

You could potentially save up to 2% 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 9 as of May 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 9,753 reviews	Search United Airlines flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $608	Free Cancellation	Rating 8.1 94 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $878	Free Cancellation	Rating 7.4 4,396 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $912	Free Cancellation	Rating 7.1 11,092 reviews	Search Air Canada flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.3 216 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 535 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,364	Free Cancellation	Rating 7.2 3,347 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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Popular cities

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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $596

Flights to Jeju Cityfrom $983

Flights to Busanfrom $883

Flights to Daegufrom $994

Flights to Gwangjufrom $1,261

Flights to Yeosu

Flights to Ulsanfrom $1,596

Flights to Jinjufrom $1,716

Flights to Muan

Cheap flights from Denver to South Korea from $382

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 8/20. 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

China Eastern flights from Denver to South Korea

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

WestJet flights from Denver to South Korea

Our best WestJet 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

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