Cheap flights from Denver to South Korea from $349

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 pm - 3:50 pm
DEN
-
ICN
26h 20m
1 stop
Multiple Airlines Logo
6:00 pm - 9:47 am
ICN
-
DEN
30h 47m
1 stop
$913Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
Multiple Airlines Logo
1:40 pm - 4:30 am
DEN
-
ICN
23h 50m
1 stop
Multiple Airlines Logo
1:00 pm - 6:16 pm
ICN
-
DEN
20h 16m
1 stop
$914Multiple Airlines
Wed, Apr 15 - Thu, Apr 23
Multiple Airlines Logo
1:25 pm - 4:05 pm
DEN
-
ICN
35h 40m
2 stops
Multiple Airlines Logo
8:40 pm - 5:50 pm
ICN
-
DEN
36h 10m
2 stops
$915Multiple Airlines
Fri, Apr 10 - Sat, Apr 25
Multiple Airlines Logo
9:30 pm - 3:50 pm
DEN
-
ICN
27h 20m
1 stop
Multiple Airlines Logo
7:35 pm - 10:06 am
ICN
-
DEN
29h 31m
2 stops
$916Multiple Airlines
Wed, Apr 22 - Fri, May 22
China Eastern Logo
7:25 am - 4:50 pm
DEN
-
PUS
42h 25m
2 stops
China Eastern Logo
12:35 pm - 5:55 pm
PUS
-
DEN
44h 20m
2 stops
$993China Eastern
Sun, Apr 19 - Sun, Apr 26
China Eastern Logo
7:25 am - 4:50 pm
DEN
-
PUS
42h 25m
2 stops
China Eastern Logo
12:35 pm - 5:55 pm
PUS
-
DEN
44h 20m
2 stops
$1,192China Eastern
Wed, Apr 22 - Wed, Apr 29
Philippine Airlines Logo
1:00 pm - 7:50 pm
DEN
-
PUS
39h 50m
2 stops
Philippine Airlines Logo
9:00 pm - 8:03 pm
PUS
-
DEN
38h 03m
2 stops
$1,196Philippine Airlines
Thu, Apr 2 - Sun, Apr 19
Japan Airlines Logo
6:00 am - 9:15 pm
DEN
-
GMP
24h 15m
2 stops
Japan Airlines Logo
8:00 am - 4:32 pm
GMP
-
DEN
23h 32m
2 stops
$1,266Japan Airlines
Tue, Sep 1 - Wed, Sep 9
Japan Airlines Logo
6:00 am - 9:15 pm
DEN
-
GMP
24h 15m
2 stops
Japan Airlines Logo
8:00 am - 11:07 pm
GMP
-
DEN
30h 07m
2 stops
$1,499Japan Airlines
Tue, Sep 1 - Tue, Sep 15
Asiana Airlines Logo
9:30 am - 10:25 pm
DEN
-
GMP
21h 55m
2 stops
Asiana Airlines Logo
5:40 pm - 5:00 pm
GMP
-
DEN
38h 20m
2 stops
$1,531Asiana Airlines
Wed, May 6 - Sun, May 10

Asiana Airlines flights from Denver to South Korea

Our best Asiana Airlines deals on Denver to South Korea flight tickets
Asiana Airlines
Apr 13
DEN8:49 pmDenver Intl
28h 16m
1 stop
ICN4:05 pmIncheon Intl
Apr 22
ICN5:45 pmIncheon Intl
15h 05m
1 stop
DEN5:50 pmDenver Intl
$961
Asiana Airlines
Apr 7
DEN8:45 amDenver Intl
16h 20m
1 stop
ICN4:05 pmIncheon Intl
Apr 14
ICN7:05 pmIncheon Intl
36h 33m
1 stop
DEN4:38 pmDenver Intl
$969
Asiana Airlines
May 6
DEN9:30 amDenver Intl
21h 55m
2 stops
GMP10:25 pmSeoul Gimpo Intl
May 10
GMP5:40 pmSeoul Gimpo Intl
38h 20m
2 stops
DEN5:00 pmDenver Intl
$1,531

Air Canada flights from Denver to South Korea

Our best Air Canada deals on Denver to South Korea flight tickets
Air Canada
Apr 8
DEN8:45 amDenver Intl
16h 20m
1 stop
ICN4:05 pmIncheon Intl
Apr 27
ICN5:45 pmIncheon Intl
15h 05m
1 stop
DEN5:50 pmDenver Intl
$949
Air Canada
Apr 8
DEN7:05 pmDenver Intl
30h 00m
1 stop
ICN4:05 pmIncheon Intl
Apr 23
ICN7:05 pmIncheon Intl
30h 13m
1 stop
DEN10:18 amDenver Intl
$957
Air Canada
Apr 2
DEN8:45 amDenver Intl
16h 20m
1 stop
ICN4:05 pmIncheon Intl
Apr 23
ICN5:45 pmIncheon Intl
16h 42m
1 stop
DEN7:27 pmDenver Intl
$959

momondo Fare Finder

 
Customize your flight search to find flights from Denver to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 9, 2026.
Use the filters below to find and compare flights from Denver to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 4/12

10:30 pm-3:50 pm

1 stop26h 20m

Incheon Intl

Wed 4/22

6:00 pm-9:47 am

1 stop30h 47m

$913
Quickest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/15

1:40 pm-4:30 am

1 stop23h 50m

Incheon Intl

Thu 4/23

1:00 pm-6:16 pm

1 stop20h 16m

$914

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 4/10

1:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Sat 4/25

8:40 pm-5:50 pm

2 stops36h 10m

$915

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/22

9:30 pm-3:50 pm

1 stop27h 20m

Incheon Intl

Fri 5/22

7:35 pm-10:06 am

2 stops29h 31m

$916

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 4/19

7:25 am-4:50 pm

2 stops42h 25m

Busan Gimhae

Sun 4/26

12:35 pm-5:55 pm

2 stops44h 20m

$993

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Wed 4/22

7:25 am-4:50 pm

2 stops42h 25m

Busan Gimhae

Wed 4/29

12:35 pm-5:55 pm

2 stops44h 20m

$1,192

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 4/2

1:00 pm-7:50 pm

2 stops39h 50m

Busan Gimhae

Sun 4/19

9:00 pm-8:03 pm

2 stops38h 03m

$1,196

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 9/1

6:00 am-9:15 pm

2 stops24h 15m

Seoul Gimpo Intl

Wed 9/9

8:00 am-4:32 pm

2 stops23h 32m

$1,266

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 9/1

6:00 am-9:15 pm

2 stops24h 15m

Seoul Gimpo Intl

Tue 9/15

8:00 am-11:07 pm

2 stops30h 07m

$1,499

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Wed 5/6

9:30 am-10:25 pm

2 stops21h 55m

Seoul Gimpo Intl

Sun 5/10

5:40 pm-5:00 pm

2 stops38h 20m

$1,531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Korea from

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 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 $1,235 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 20m

Direct flights

None
The fastest flight from Denver to South Korea takes 16h 20m
There are no direct flights from Denver to South Korea. There are no popular flight routes 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?

  • 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
FrontierPriceFrom $88Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
DeltaPriceFrom $474Free CancellationRating
7.9
8,274 reviews
Search Delta flights
AIR PREMIAPriceFrom $585Free CancellationRating
8.2
83 reviews
Search AIR PREMIA flights
Korean AirPriceFrom $586Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
WestJetPriceFrom $701Free CancellationRating
7.2
3,283 reviews
Search WestJet flights
Asiana AirlinesPriceFrom $740Free CancellationRating
8.1
504 reviews
Search Asiana Airlines flights
American AirlinesPriceFrom $816Free CancellationRating
7.1
11,406 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $870Free CancellationRating
7.3
4,247 reviews
Search Turkish Airlines flights
China EasternPriceFrom $914Free CancellationRating
7.2
198 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

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1 adult
Wed 4/8
Wed 4/15

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