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

WestJet 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 55% 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 June 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.

$378 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.

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

8:45 pm - 11:20 am

ICN

DEN

29h 35m

1 stop

$835WestJet

qua, ago 19 - dom, set 13

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

8:45 pm - 11:20 am

ICN

DEN

29h 35m

1 stop

$860WestJet

sáb, ago 22 - dom, set 13

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

8:45 pm - 11:20 am

ICN

DEN

29h 35m

1 stop

$870WestJet

qua, ago 19 - sáb, set 12

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

7:20 am - 10:03 am

ICN

DEN

41h 43m

2 stops

$909Multiple Airlines

qua, ago 19 - ter, ago 25

12:15 pm - 6:45 pm

DEN

ICN

15h 30m

1 stop

7:20 am - 10:03 am

ICN

DEN

41h 43m

2 stops

$911Multiple Airlines

qua, ago 19 - ter, ago 25

7:41 am - 11:00 am

DEN

GMP

36h 19m

2 stops

8:50 pm - 6:10 pm

GMP

DEN

36h 20m

2 stops

$997China Eastern

qua, ago 19 - sáb, set 12

7:41 am - 7:50 pm

DEN

GMP

45h 09m

2 stops

8:50 pm - 6:21 pm

GMP

DEN

36h 31m

2 stops

$1,063China Eastern

ter, ago 18 - sex, set 11

3:04 pm - 11:30 am

DEN

PUS

29h 26m

2 stops

12:30 pm - 11:19 pm

PUS

DEN

25h 49m

2 stops

$1,170STARLUX Airlines

sáb, set 12 - qua, set 16

7:00 am - 9:15 pm

DEN

GMP

23h 15m

2 stops

8:00 am - 5:35 pm

GMP

DEN

24h 35m

2 stops

$1,279Japan Airlines

qui, ago 20 - seg, set 14

7:00 am - 9:15 pm

DEN

GMP

23h 15m

2 stops

8:00 am - 5:56 pm

GMP

DEN

24h 56m

2 stops

$1,289Japan Airlines

sex, ago 21 - seg, ago 31

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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 13

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$835

WestJet

Aug 22

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 13

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$860

WestJet

Aug 19

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 12

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$870

Alaska Airlines flights from Denver to South Korea

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

Alaska Airlines

Jul 9

DEN7:05 pmDenver Intl

55h 25m

2 stops

ICN5:30 pmIncheon Intl

Jul 24

ICN7:35 pmIncheon Intl

29h 58m

2 stops

DEN10:33 amDenver Intl

$1,387

Alaska Airlines

Jul 9

DEN7:05 pmDenver Intl

55h 25m

2 stops

ICN5:30 pmIncheon Intl

Jul 23

ICN7:35 pmIncheon Intl

30h 28m

2 stops

DEN11:03 amDenver Intl

$1,418

Alaska Airlines

Jul 9

DEN7:05 pmDenver Intl

55h 25m

2 stops

ICN5:30 pmIncheon Intl

Jul 26

ICN7:35 pmIncheon Intl

42h 55m

2 stops

DEN11:30 pmDenver Intl

$1,421

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

qua 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

dom 9/13

8:45 pm-11:20 am

1 stop29h 35m

$835

DenverIncheon

DEN - ICN

DENICN

Denver Intl

sáb 8/22

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

dom 9/13

8:45 pm-11:20 am

1 stop29h 35m

$860

DenverIncheon

DEN - ICN

DENICN

Denver Intl

qua 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

sáb 9/12

8:45 pm-11:20 am

1 stop29h 35m

$870

DenverIncheon

DEN - ICN

DENICN

Denver Intl

qua 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

ter 8/25

7:20 am-10:03 am

2 stops41h 43m

$909

DenverIncheon

DEN - ICN

DENICN

Denver Intl

qua 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

ter 8/25

7:20 am-10:03 am

2 stops41h 43m

$911

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

qua 8/19

7:41 am-11:00 am

2 stops36h 19m

Seoul Gimpo Intl

sáb 9/12

8:50 pm-6:10 pm

2 stops36h 20m

$997

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

ter 8/18

7:41 am-7:50 pm

2 stops45h 09m

Seoul Gimpo Intl

sex 9/11

8:50 pm-6:21 pm

2 stops36h 31m

$1,063

DenverBusan

DEN - PUS

DENPUS

Denver Intl

sáb 9/12

3:04 pm-11:30 am

2 stops29h 26m

Busan Gimhae

qua 9/16

12:30 pm-11:19 pm

2 stops25h 49m

$1,170

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

qui 8/20

7:00 am-9:15 pm

2 stops23h 15m

Seoul Gimpo Intl

seg 9/14

8:00 am-5:35 pm

2 stops24h 35m

$1,279

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

sex 8/21

7:00 am-9:15 pm

2 stops23h 15m

Seoul Gimpo Intl

seg 8/31

8:00 am-5:56 pm

2 stops24h 56m

$1,289

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 $1,281 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 42% 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 June 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 9,892 reviews	Search United Airlines flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,447 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $608	Free Cancellation	Rating 8.1 98 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,771 reviews	Search American Airlines flights
Air Canada	PriceFrom $906	Free Cancellation	Rating 7.1 11,260 reviews	Search Air Canada flights
China Eastern	PriceFrom $914	Free Cancellation	Rating 7.3 226 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $1,035	Free Cancellation	Rating 8.1 550 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,364	Free Cancellation	Rating 7.2 3,384 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 in South Korea

Flights to Seoulfrom $657

Flights to Jeju Cityfrom $1,011

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Flights to Daegufrom $1,029

Flights to Gwangjufrom $2,199

Flights to Yeosu

Flights to Ulsanfrom $1,066

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Denver to South Korea from $378

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 8/29. 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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WestJet flights from Denver to South Korea

Our best WestJet deals on Denver to South Korea flight tickets

Alaska Airlines flights from Denver to South Korea

Our best Alaska Airlines 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