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

Japan Airlines and Korean Air 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 50% 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 September 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.

$405 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.

1:10 pm - 4:30 amDEN Denver Intl-ICN Incheon Intl

24h 20m1 stop Los Angeles

1:20 pm - 3:11 pmICN Incheon Intl-DEN Denver Intl

17h 51m1 stop Los Angeles

$881Multiple Airlines

Wed, Oct 21 - Thu, Nov 12

1:10 pm - 5:10 amDEN Denver Intl-ICN Incheon Intl

25h 00m1 stop Los Angeles

1:20 pm - 3:11 pmICN Incheon Intl-DEN Denver Intl

17h 51m1 stop Los Angeles

$884Multiple Airlines

Wed, Oct 28 - Wed, Nov 11

8:15 am - 4:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

39h 18m1 stop Vancouver Intl

$909Air Canada

Wed, Oct 28 - Wed, Nov 11

11:21 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

37h 49m2 stops Edmonton Vancouver Intl

6:55 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 09m2 stops Vancouver Intl Edmonton

$994Air Canada

Wed, Feb 10 - Tue, Feb 16

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 7:53 pmICN Incheon Intl-DEN Denver Intl

17h 03m1 stop Dallas/Fort Worth

$1,057American Airlines

Mon, Nov 16 - Wed, Dec 9

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 12:26 amICN Incheon Intl-DEN Denver Intl

21h 36m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,061American Airlines

Mon, Nov 16 - Wed, Dec 9

3:58 pm - 5:40 amDEN Denver Intl-ICN Incheon Intl

21h 42m1 stop San Francisco

6:00 pm - 12:43 amICN Incheon Intl-DEN Denver Intl

22h 43m1 stop San Francisco

$1,458United Airlines

Mon, Feb 15 - Thu, Feb 25

8:51 pm - 4:15 pmDEN Denver Intl-ICN Incheon Intl

27h 24m1 stop San Francisco

12:45 pm - 12:30 pmICN Incheon Intl-DEN Denver Intl

15h 45m1 stop San Francisco

$1,458United Airlines

Sun, Jan 17 - Thu, Jan 28

7:05 am - 4:20 pmDEN Denver Intl-ICN Incheon Intl

17h 15m1 stop Salt Lake City

6:45 pm - 10:33 pmICN Incheon Intl-DEN Denver Intl

19h 48m2 stops Seattle/Tacoma Intl Salt Lake City

$1,462Delta

Mon, Feb 15 - Thu, Feb 25

7:40 am - 4:20 pmDEN Denver Intl-ICN Incheon Intl

16h 40m1 stop Salt Lake City

6:45 pm - 11:47 pmICN Incheon Intl-DEN Denver Intl

21h 02m1 stop Seattle/Tacoma Intl

$1,508Delta

Tue, Nov 17 - Sat, Nov 28

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop Dallas/Fort Worth

5:50 pm - 10:34 pmICN Incheon Intl-DEN Denver Intl

19h 44m1 stop Dallas/Fort Worth

$1,041American Airlines

Tue, Sep 8 - Tue, Sep 15

5:03 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

19h 42m1 stop Dallas/Fort Worth

5:50 pm - 12:17 amICN Incheon Intl-DEN Denver Intl

21h 27m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,045American Airlines

Tue, Sep 8 - Tue, Sep 15

7:00 am - 12:40 pmDEN Denver Intl-ICN Incheon Intl

38h 40m2 stops Los Angeles Hong Kong Intl

8:00 am - 5:35 pmICN Incheon Intl-DEN Denver Intl

24h 35m2 stops Hong Kong Intl Los Angeles

$1,146Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

7:00 am - 9:15 pmDEN Denver Intl-GMP Seoul Gimpo Intl

23h 15m2 stops Los Angeles Tokyo Haneda

8:00 am - 5:35 pmGMP Seoul Gimpo Intl-DEN Denver Intl

24h 35m2 stops Tokyo Haneda Los Angeles

$1,241Japan Airlines

Tue, Sep 8 - Tue, Sep 15

5:41 pm - 5:55 pmDEN Denver Intl-PUS Busan Gimhae

33h 14m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

12:30 pm - 11:19 pmPUS Busan Gimhae-DEN Denver Intl

25h 49m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,377STARLUX Airlines

Thu, Sep 10 - Mon, Sep 14

3:04 pm - 5:55 pmDEN Denver Intl-PUS Busan Gimhae

35h 51m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

12:30 pm - 11:19 pmPUS Busan Gimhae-DEN Denver Intl

25h 49m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,378STARLUX Airlines

Thu, Sep 10 - Mon, Sep 14

3:04 pm - 5:55 pmDEN Denver Intl-PUS Busan Gimhae

35h 51m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

6:55 pm - 11:19 pmPUS Busan Gimhae-DEN Denver Intl

43h 24m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,497STARLUX Airlines

Thu, Sep 10 - Mon, Sep 14

7:00 am - 9:15 pmDEN Denver Intl-GMP Seoul Gimpo Intl

23h 15m2 stops Los Angeles Tokyo Haneda

8:00 am - 10:41 pmGMP Seoul Gimpo Intl-DEN Denver Intl

29h 41m2 stops Tokyo Haneda Los Angeles

$1,740Japan Airlines

Fri, Sep 11 - Sun, Sep 13

2:04 pm - 10:20 pmDEN Denver Intl-ICN Incheon Intl

41h 16m2 stops New York John F Kennedy Intl Singapore Changi

11:50 pm - 11:54 pmICN Incheon Intl-DEN Denver Intl

39h 04m3 stops Singapore Changi Tokyo Narita Los Angeles

$3,253Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:06 am - 9:50 amDEN Denver Intl-ICN Incheon Intl

34h 44m3 stops Los Angeles Tokyo Narita Singapore Changi

11:50 pm - 11:54 pmICN Incheon Intl-DEN Denver Intl

39h 04m3 stops Singapore Changi Tokyo Narita Los Angeles

$3,720Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

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Air Canada flights from Denver to South Korea

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

Air Canada

Oct 27

DEN11:18 amDenver Intl

37h 52m

2 stops

ICN4:10 pmIncheon Intl

Dec 3

ICN6:55 pmIncheon Intl

39h 09m

2 stops

DEN6:04 pmDenver Intl

$994

Air Canada

Oct 27

DEN11:48 amDenver Intl

37h 22m

1 stop

ICN4:10 pmIncheon Intl

Dec 3

ICN6:55 pmIncheon Intl

39h 09m

2 stops

DEN6:04 pmDenver Intl

$1,005

Air Canada

Sep 16

DEN9:10 amDenver Intl

15h 55m

1 stop

ICN4:05 pmIncheon Intl

Sep 30

ICN5:45 pmIncheon Intl

14h 13m

1 stop

DEN4:58 pmDenver Intl

$1,018

China Eastern flights from Denver to South Korea

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

China Eastern

Oct 27

DEN7:05 amDenver Intl

46h 40m

2 stops

ICN8:45 pmIncheon Intl

Dec 3

ICN8:55 amIncheon Intl

26h 02m

2 stops

DEN6:57 pmDenver Intl

$993

China Eastern

Sep 21

DEN8:06 amDenver Intl

36h 29m

2 stops

PUS11:35 amBusan Gimhae

Sep 28

PUS12:35 pmBusan Gimhae

44h 36m

2 stops

DEN6:11 pmDenver Intl

$1,061

China Eastern

Oct 13

DEN7:05 amDenver Intl

45h 45m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Oct 22

GMP8:50 pmSeoul Gimpo Intl

36h 19m

2 stops

DEN6:09 pmDenver Intl

$1,426

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/21

1:10 pm-4:30 am

1 stop24h 20m

Incheon Intl

Thu 11/12

1:20 pm-3:11 pm

1 stop17h 51m

$881

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/28

1:10 pm-5:10 am

1 stop25h 00m

Incheon Intl

Wed 11/11

1:20 pm-3:11 pm

1 stop17h 51m

$884

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/28

8:15 am-4:10 pm

1 stop16h 55m

Incheon Intl

Wed 11/11

6:55 pm-6:13 pm

1 stop39h 18m

$909

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 2/10

11:21 am-5:10 pm

2 stops37h 49m

Incheon Intl

Tue 2/16

6:55 pm-6:04 pm

2 stops39h 09m

$994

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/16

6:41 am-4:45 pm

1 stop18h 04m

Incheon Intl

Wed 12/9

6:50 pm-7:53 pm

1 stop17h 03m

$1,057

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/16

6:41 am-4:45 pm

1 stop18h 04m

Incheon Intl

Wed 12/9

6:50 pm-12:26 am

2 stops21h 36m

$1,061

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/15

3:58 pm-5:40 am

1 stop21h 42m

Incheon Intl

Thu 2/25

6:00 pm-12:43 am

1 stop22h 43m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 1/17

8:51 pm-4:15 pm

1 stop27h 24m

Incheon Intl

Thu 1/28

12:45 pm-12:30 pm

1 stop15h 45m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/15

7:05 am-4:20 pm

1 stop17h 15m

Incheon Intl

Thu 2/25

6:45 pm-10:33 pm

2 stops19h 48m

$1,462

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 11/17

7:40 am-4:20 pm

1 stop16h 40m

Incheon Intl

Sat 11/28

6:45 pm-11:47 pm

1 stop21h 02m

$1,508

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 April is also cheap. Prices for this month can be found on momondo for an average of $1,161.

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 $1,318 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 $1,112 on momondo.

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

You could potentially save up to 13% 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

Best Price Found	$405
Fastest flight time	17h 15m
Direct flights	None

The best one-way flight to South Korea from Denver in the past 72 hours is $405. The best round-trip flight deal from Denver to South Korea found on momondo in the last 72 hours is $881.

The fastest flight from Denver to South Korea takes 17h 15m

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 September 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 $428	Free Cancellation	Rating 7.4 10,180 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,892 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights
Air Canada	PriceFrom $869	Free Cancellation	Rating 7.1 11,600 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 560 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,447 reviews	Search WestJet flights
China Eastern	PriceFrom $1,186	Free Cancellation	Rating 7.3 236 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 $613

Flights to Jeju Cityfrom $817

Flights to Busanfrom $769

Flights to Daegufrom $941

Flights to Gwangjufrom $888

Flights to Yeosu

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Denver to South Korea from $405

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Denver to South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

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Filter for what you want

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Trusted and free

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Air Canada flights from Denver to South Korea

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

China Eastern flights from Denver to South Korea

Our best China Eastern 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

Best Price Found

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