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

Vancouver (YVR) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

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 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.

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

China Eastern is the most popular carrier operating from Denver Intl to Seoul

What airlines fly to Seoul?

Air Canada, Asiana Airlines 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 59% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 8 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 April 2026, there are 8 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.

$496 Cheap Flights from Denver to Seoul in 2026

Q: What is the typical price of a round-trip flight between Denver and Seoul?

Prices are currently low for flights on this route. Typical prices usually range from $1,387 to $986. The lowest price recently found on this route was $994.

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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.

3:15 pm - 5:40 pm

DEN

ICN

35h 25m

2 stops

8:45 pm - 11:20 am

ICN

DEN

29h 35m

1 stop

$994Multiple Airlines

Mon, Sep 14 - Thu, Oct 1

6:30 am - 11:55 am

DEN

ICN

38h 25m

2 stops

4:20 pm - 6:10 pm

ICN

DEN

40h 50m

2 stops

$997China Eastern

Sun, Sep 27 - Tue, Oct 13

7:50 pm - 4:05 pm

DEN

ICN

29h 15m

1 stop

5:45 pm - 6:04 pm

ICN

DEN

39h 19m

2 stops

$1,010Air Canada

Tue, Sep 29 - Tue, Oct 13

9:10 am - 4:05 pm

DEN

ICN

15h 55m

1 stop

5:45 pm - 11:10 pm

ICN

DEN

20h 25m

1 stop

$1,024Air Canada

Wed, May 13 - Thu, Jun 11

6:10 pm - 4:05 pm

DEN

ICN

30h 55m

2 stops

5:55 pm - 5:44 pm

ICN

DEN

14h 49m

1 stop

$1,032Air Canada

Mon, Oct 5 - Thu, Oct 29

9:10 am - 4:05 pm

DEN

ICN

15h 55m

1 stop

5:45 pm - 5:00 pm

ICN

DEN

14h 15m

1 stop

$1,034Air Canada

Tue, May 12 - Wed, Jun 17

9:10 am - 4:05 pm

DEN

ICN

15h 55m

1 stop

6:00 pm - 7:00 pm

ICN

DEN

40h 00m

1 stop

$1,037Air Canada

Wed, May 13 - Wed, Jun 10

7:25 am - 3:10 pm

DEN

ICN

40h 45m

2 stops

4:20 pm - 5:35 pm

ICN

DEN

40h 15m

2 stops

$1,046China Eastern

Tue, May 5 - Wed, May 13

7:26 am - 9:15 pm

DEN

GMP

22h 49m

2 stops

8:00 am - 7:28 pm

GMP

DEN

26h 28m

2 stops

$1,337Japan Airlines

Thu, Apr 30 - Wed, May 13

7:30 am - 9:15 pm

DEN

GMP

22h 45m

2 stops

7:15 pm - 5:30 pm

GMP

DEN

37h 15m

2 stops

$1,373Japan Airlines

Tue, Sep 22 - Wed, Sep 30

China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

China Eastern

May 5

DEN7:25 amDenver Intl

40h 45m

2 stops

ICN3:10 pmIncheon Intl

May 20

ICN4:15 pmIncheon Intl

40h 20m

2 stops

DEN5:35 pmDenver Intl

$997

China Eastern

May 5

DEN7:25 amDenver Intl

40h 45m

2 stops

ICN3:10 pmIncheon Intl

May 13

ICN4:20 pmIncheon Intl

40h 15m

2 stops

DEN5:35 pmDenver Intl

$1,046

China Eastern

Sep 8

DEN6:30 amDenver Intl

46h 20m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Sep 16

GMP8:50 pmSeoul Gimpo Intl

36h 20m

2 stops

DEN6:10 pmDenver Intl

$1,062

Air Canada flights from Denver to Seoul

Our best Air Canada deals on Denver to Seoul flight tickets

Air Canada

Sep 29

DEN11:21 amDenver Intl

37h 44m

2 stops

ICN4:05 pmIncheon Intl

Oct 13

ICN5:45 pmIncheon Intl

39h 19m

2 stops

DEN6:04 pmDenver Intl

$1,010

Air Canada

Sep 20

DEN7:50 pmDenver Intl

29h 15m

1 stop

ICN4:05 pmIncheon Intl

Oct 12

ICN5:45 pmIncheon Intl

20h 23m

1 stop

DEN11:08 pmDenver Intl

$1,024

Air Canada

May 12

DEN9:10 amDenver Intl

15h 55m

1 stop

ICN4:05 pmIncheon Intl

Jun 16

ICN5:45 pmIncheon Intl

16h 45m

1 stop

DEN7:30 pmDenver Intl

$1,034

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 9/14

3:15 pm-5:40 pm

2 stops35h 25m

Incheon Intl

Thu 10/1

8:45 pm-11:20 am

1 stop29h 35m

$994

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 9/27

6:30 am-11:55 am

2 stops38h 25m

Incheon Intl

Tue 10/13

4:20 pm-6:10 pm

2 stops40h 50m

$997

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 9/29

7:50 pm-4:05 pm

1 stop29h 15m

Incheon Intl

Tue 10/13

5:45 pm-6:04 pm

2 stops39h 19m

$1,010

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 5/13

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Thu 6/11

5:45 pm-11:10 pm

1 stop20h 25m

$1,024

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 10/5

6:10 pm-4:05 pm

2 stops30h 55m

Incheon Intl

Thu 10/29

5:55 pm-5:44 pm

1 stop14h 49m

$1,032

Quickest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 5/12

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Wed 6/17

5:45 pm-5:00 pm

1 stop14h 15m

$1,034

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 5/13

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Wed 6/10

6:00 pm-7:00 pm

1 stop40h 00m

$1,037

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Tue 5/5

7:25 am-3:10 pm

2 stops40h 45m

Incheon Intl

Wed 5/13

4:20 pm-5:35 pm

2 stops40h 15m

$1,046

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Thu 4/30

7:26 am-9:15 pm

2 stops22h 49m

Seoul Gimpo Intl

Wed 5/13

8:00 am-7:28 pm

2 stops26h 28m

$1,337

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 9/22

7:30 am-9:15 pm

2 stops22h 45m

Seoul Gimpo Intl

Wed 9/30

7:15 pm-5:30 pm

2 stops37h 15m

$1,373

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 typical price of a round-trip flight between Denver and Seoul?

What is the cheapest month to fly to Seoul?

The month of August is another great option to travel to Seoul, with average flight prices from Denver averaging around $1,089.

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 $1,203 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 19% on your flight if you consider stops on a Denver to Seoul flight.

How have Denver to Seoul flight prices changed over time?

As of April 2026, prices for Denver to Seoul flights are approximately 12% cheaper when compared to flights at the same time last year.

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	17h 25m
Direct flights	None

The fastest flight from Denver to Seoul takes 17h 25m

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

Search flight deals

Frequently asked questions about flying from Denver to Seoul

How far is Denver Intl to Seoul by plane?
The distance between Denver Intl and Seoul is about 6158.3 mi. 17h 25m 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 April 2026, there are 8 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 52% of all bookings. The subsequent popular airlines are Asiana Airlines at 13%, Delta at 11%, and Korean Air at 6%.

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
United Airlines	PriceFrom $169	Free Cancellation	Rating 7.4 9,547 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 8,388 reviews	Search Delta flights
Korean Air	PriceFrom $522	Free Cancellation	Rating 8.4 1,205 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.2 85 reviews	Search AIR PREMIA flights
Asiana Airlines	PriceFrom $741	Free Cancellation	Rating 8.1 512 reviews	Search Asiana Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,551 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $878	Free Cancellation	Rating 7.3 4,302 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $906	Free Cancellation	Rating 7.1 10,903 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.

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Cheap flights from Denver to Seoul from $496

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 8/25. 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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China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

Air Canada flights from Denver to Seoul

Our best Air Canada deals on Denver to Seoul flight tickets

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See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Seoul

What is the typical price of a round-trip flight between Denver and 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 is the cheapest airline that flies from Denver Intl to Seoul?

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

Frequently asked questions about flying from Denver to Seoul

Best airlines flying from Denver to Seoul

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

Why use momondo?

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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