Which layover airport has the shortest travel time from Denver to Seoul?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 16h 33m.

Which layover airport has the shortest connection time from Denver to Seoul?

San Francisco (SFO) has the shortest average layover time for this route: 1h 31m.

Which layover airport offers the lowest fares from Denver to Seoul?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $895.

Which airport is the most popular layover for flights between Denver and Seoul?

Vancouver (YVR) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Seoul?

Air Canada, Korean Air and United Airlines are the top three most popular airlines that fly to Seoul from Denver according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 10 different airlines that fly to Seoul 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 Seoul?

Prices for flights from Denver Intl Airport to Seoul were last updated today.

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

As of February 2026, there are 10 operators available to choose from for flights from Denver Intl Airport to Seoul.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Seoul.

What documentation or ID do you need to fly to Seoul?

The required travel and health documents for your Seoul 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 Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$357 Cheap Flights from Denver to Seoul in 2026

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Find the cheapest flights from Denver to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:29 pm - 4:30 am

DEN

ICN

39h 01m

1 stop

6:00 pm - 9:42 am

ICN

DEN

30h 42m

1 stop

$749Multiple Airlines

Thu, Apr 23 - Sat, May 16

9:30 pm - 3:45 pm

DEN

ICN

27h 15m

1 stop

6:00 pm - 9:42 am

ICN

DEN

30h 42m

1 stop

$751Multiple Airlines

Tue, Apr 21 - Mon, May 11

7:15 am - 12:25 am

DEN

ICN

26h 10m

2 stops

6:00 pm - 9:42 am

ICN

DEN

30h 42m

1 stop

$756Multiple Airlines

Thu, Apr 16 - Sat, May 2

10:29 pm - 4:30 am

DEN

ICN

39h 01m

1 stop

6:00 pm - 12:19 am

ICN

DEN

21h 19m

2 stops

$762Multiple Airlines

Thu, Apr 23 - Sat, May 9

6:30 am - 7:50 pm

DEN

GMP

46h 20m

2 stops

8:50 pm - 6:00 pm

GMP

DEN

36h 10m

2 stops

$1,187China Eastern

Tue, Mar 17 - Tue, Mar 24

6:30 am - 7:50 pm

DEN

GMP

46h 20m

2 stops

8:50 pm - 6:00 pm

GMP

DEN

36h 10m

2 stops

$1,396China Eastern

Thu, Mar 12 - Sun, Mar 22

7:45 am - 10:30 pm

DEN

GMP

23h 45m

2 stops

7:50 pm - 10:30 pm

GMP

DEN

41h 40m

2 stops

$1,449ANA

Mon, Mar 9 - Mon, Mar 16

5:33 pm - 2:10 pm

DEN

GMP

28h 37m

2 stops

2:25 pm - 8:21 am

GMP

DEN

32h 56m

2 stops

$1,519Air China

Thu, Mar 5 - Fri, Mar 13

5:33 pm - 2:10 pm

DEN

GMP

28h 37m

2 stops

2:25 pm - 8:21 am

GMP

DEN

32h 56m

2 stops

$1,592Air China

Thu, Mar 5 - Fri, Mar 13

9:09 am - 9:15 pm

DEN

GMP

21h 06m

2 stops

8:00 am - 5:37 pm

GMP

DEN

24h 37m

2 stops

$1,614Japan Airlines

Sat, Jul 11 - Wed, Jul 22

Air Canada flights from Denver to Seoul

Our best Air Canada deals on Denver to Seoul flight tickets

Air Canada

Feb 25

DEN8:05 amDenver Intl

17h 05m

1 stop

ICN5:10 pmIncheon Intl

Mar 10

ICN5:55 pmIncheon Intl

14h 49m

1 stop

DEN5:44 pmDenver Intl

$930

Air Canada

Feb 18

DEN8:05 amDenver Intl

17h 05m

1 stop

ICN5:10 pmIncheon Intl

Mar 4

ICN6:55 pmIncheon Intl

14h 49m

1 stop

DEN5:44 pmDenver Intl

$942

Air Canada

Feb 19

DEN8:05 amDenver Intl

15h 55m

1 stop

ICN4:00 pmIncheon Intl

Mar 20

ICN5:55 pmIncheon Intl

14h 49m

1 stop

DEN5:44 pmDenver Intl

$963

Turkish Airlines flights from Denver to Seoul

Our best Turkish Airlines deals on Denver to Seoul flight tickets

Turkish Airlines

Feb 14

DEN7:20 pmDenver Intl

31h 00m

1 stop

ICN6:20 pmIncheon Intl

Mar 18

ICN10:45 amIncheon Intl

46h 50m

1 stop

DEN6:35 pmDenver Intl

$936

Turkish Airlines

Feb 26

DEN7:20 pmDenver Intl

31h 00m

1 stop

ICN6:20 pmIncheon Intl

Mar 11

ICN12:10 amIncheon Intl

33h 25m

1 stop

DEN6:35 pmDenver Intl

$1,034

Fly from

Fly to

Route

Depart

Return

Price

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 4/23

10:29 pm-4:30 am

1 stop39h 01m

Incheon Intl

Sat 5/16

6:00 pm-9:42 am

1 stop30h 42m

$749

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 4/21

9:30 pm-3:45 pm

1 stop27h 15m

Incheon Intl

Mon 5/11

6:00 pm-9:42 am

1 stop30h 42m

$751

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 4/16

7:15 am-12:25 am

2 stops26h 10m

Incheon Intl

Sat 5/2

6:00 pm-9:42 am

1 stop30h 42m

$756

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 4/23

10:29 pm-4:30 am

1 stop39h 01m

Incheon Intl

Sat 5/9

6:00 pm-12:19 am

2 stops21h 19m

$762

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 3/17

6:30 am-7:50 pm

2 stops46h 20m

Seoul Gimpo Intl

Tue 3/24

8:50 pm-6:00 pm

2 stops36h 10m

$1,187

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Thu 3/12

6:30 am-7:50 pm

2 stops46h 20m

Seoul Gimpo Intl

Sun 3/22

8:50 pm-6:00 pm

2 stops36h 10m

$1,396

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Mon 3/9

7:45 am-10:30 pm

2 stops23h 45m

Seoul Gimpo Intl

Mon 3/16

7:50 pm-10:30 pm

2 stops41h 40m

$1,449

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Thu 3/5

5:33 pm-2:10 pm

2 stops28h 37m

Seoul Gimpo Intl

Fri 3/13

2:25 pm-8:21 am

2 stops32h 56m

$1,519

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Thu 3/5

5:33 pm-2:10 pm

2 stops28h 37m

Seoul Gimpo Intl

Fri 3/13

2:25 pm-8:21 am

2 stops32h 56m

$1,592

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sat 7/11

9:09 am-9:15 pm

2 stops21h 06m

Seoul Gimpo Intl

Wed 7/22

8:00 am-5:37 pm

2 stops24h 37m

$1,614

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 Seoul

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

Layovers

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from Denver averaging around $1,047.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,229 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Denver for as low as $920 on momondo.

Can stopping save me money on Denver to Seoul flights?

You could potentially save up to 24% on your flight if you consider stops on a Denver to Seoul flight.

How have Denver to Seoul flight prices changed over time?

When to book flights from Denver to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Seoul (DEN to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Seoul

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from Denver to Seoul takes 15h 30m

There are no direct flights from Denver to Seoul. There are no popular flight routes from Denver to Seoul.

Search flight deals

How far is Denver Intl to Seoul by plane?
The distance between Denver Intl and Seoul is about 6158.3 mi. 15h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Denver Intl Airport to Seoul?
Prices for flights from Denver Intl Airport to Seoul were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Seoul?
As of February 2026, there are 10 operators available to choose from for flights from Denver Intl Airport to Seoul.
How old do you have to be to fly from Denver Intl Airport to Seoul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul 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 Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Seoul?
momondo data reveals that the most frequently booked airline on the route from Denver to Seoul is Air Canada, representing 57% of all bookings. The subsequent popular airlines are Delta at 10%, Korean Air at 9%, and Turkish Airlines at 8%.

Best airlines flying from Denver to Seoul

Compare and see reviews for airlines that fly from Denver to Seoul with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $54	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,286 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,196 reviews	Search Delta flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.2 80 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $586	Free Cancellation	Rating 8.4 1,191 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $740	Free Cancellation	Rating 8.1 503 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $748	Free Cancellation	Rating 7.2 3,258 reviews	Search WestJet flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.2 11,281 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $859	Free Cancellation	Rating 7.3 4,212 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $975	Free Cancellation	Rating 7.1 10,717 reviews	Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Seoul. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Seoul from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Seoul?

Once all potential Denver to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Denver to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Seoul trip

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Denver to Seoul from $357

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 Seoul departing on 4/21. 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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Filter for what you want

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Cheap round-trip flights

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Air Canada flights from Denver to Seoul

Our best Air Canada deals on Denver to Seoul flight tickets

Turkish Airlines flights from Denver to Seoul

Our best Turkish Airlines deals on Denver to Seoul flight tickets

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Use the filters below to find and compare flights from Denver to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Seoul

What is the cheapest month to fly to Seoul?

How far in advance should I book a flight to Seoul?

Can stopping save me money on Denver to Seoul flights?

How have Denver to Seoul flight prices changed over time?

What airlines fly to Seoul?

Which airport is the most popular layover for flights between Denver and Seoul?

Which layover airport offers the lowest fares from Denver to Seoul?

Which layover airport has the shortest travel time from Denver to Seoul?

Which layover airport has the shortest connection time from Denver to Seoul?

When to book flights from Denver to Seoul

Cheap Denver to Seoul (DEN to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Seoul

Fastest flight time

Direct flights

Best airlines flying from Denver to Seoul

Compare and see reviews for airlines that fly from Denver to Seoul with momondo

Why use momondo?

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

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

How can momondo help me find flights from Denver to Seoul?

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

An easier way to manage your Seoul 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

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Denver

According to popular flight searches on momondo this year

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