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

Vancouver (YVR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Seoul?

Air Canada, Korean Air and Asiana 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 55% 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.

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.

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

American Airlines, EVA Air, and Philippine Airlines are the most popular carriers operating from Denver Intl to Seoul

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.

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 March 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.

$365 Cheap Flights from Denver to Seoul in 2026

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Round-trip

One-way

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Cheap round-trip flights

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8:45 am - 7:10 pm

DEN

ICN

19h 25m

2 stops

8:40 pm - 11:10 pm

ICN

DEN

41h 30m

2 stops

$841Multiple Airlines

Mon, Apr 20 - Sun, May 10

6:00 am - 3:50 pm

DEN

ICN

18h 50m

1 stop

6:00 pm - 9:47 am

ICN

DEN

30h 47m

1 stop

$866Multiple Airlines

Thu, Apr 23 - Sun, May 3

9:30 pm - 3:50 pm

DEN

ICN

27h 20m

1 stop

6:00 pm - 3:25 am

ICN

DEN

24h 25m

2 stops

$878Multiple Airlines

Wed, Apr 22 - Mon, May 4

6:00 am - 3:50 pm

DEN

ICN

18h 50m

1 stop

6:00 pm - 9:52 am

ICN

DEN

30h 52m

1 stop

$879Multiple Airlines

Thu, Apr 23 - Mon, May 4

10:29 pm - 3:50 pm

DEN

ICN

26h 21m

1 stop

6:00 pm - 9:52 am

ICN

DEN

30h 52m

1 stop

$883Multiple Airlines

Fri, Apr 24 - Mon, May 4

9:30 pm - 3:50 pm

DEN

ICN

27h 20m

1 stop

1:00 pm - 10:04 am

ICN

DEN

36h 04m

1 stop

$887Multiple Airlines

Wed, Apr 22 - Tue, May 5

6:30 am - 7:50 pm

DEN

GMP

46h 20m

2 stops

8:50 pm - 6:10 pm

GMP

DEN

36h 20m

2 stops

$997China Eastern

Sun, Aug 16 - Thu, Sep 10

7:36 am - 9:15 pm

DEN

GMP

22h 39m

2 stops

8:00 am - 5:37 pm

GMP

DEN

24h 37m

2 stops

$1,282Japan Airlines

Tue, Apr 14 - Tue, May 26

8:35 pm - 5:55 pm

DEN

GMP

30h 20m

2 stops

8:00 am - 5:48 pm

GMP

DEN

24h 48m

2 stops

$1,318Japan Airlines

Sat, Apr 11 - Wed, Apr 22

7:40 am - 10:20 pm

DEN

GMP

47h 40m

2 stops

7:40 am - 10:15 pm

GMP

DEN

29h 35m

2 stops

$1,341ANA

Tue, Jun 30 - Tue, Jul 14

Japan Airlines flights from Denver to Seoul

Our best Japan Airlines deals on Denver to Seoul flight tickets

Japan Airlines

Apr 14

DEN7:36 amDenver Intl

22h 39m

2 stops

GMP9:15 pmSeoul Gimpo Intl

May 26

GMP8:00 amSeoul Gimpo Intl

24h 37m

2 stops

DEN5:37 pmDenver Intl

$1,282

Japan Airlines

Apr 11

DEN8:35 pmDenver Intl

30h 20m

2 stops

GMP5:55 pmSeoul Gimpo Intl

Apr 22

GMP8:00 amSeoul Gimpo Intl

24h 48m

2 stops

DEN5:48 pmDenver Intl

$1,318

Japan Airlines

Apr 7

DEN6:19 amDenver Intl

23h 56m

2 stops

GMP9:15 pmSeoul Gimpo Intl

Apr 14

GMP12:05 pmSeoul Gimpo Intl

22h 23m

2 stops

DEN7:28 pmDenver Intl

$1,396

China Eastern flights from Denver to Seoul

Our best China Eastern deals on Denver to Seoul flight tickets

China Eastern

Apr 27

DEN7:25 amDenver Intl

40h 45m

2 stops

ICN3:10 pmIncheon Intl

May 21

ICN4:15 pmIncheon Intl

40h 20m

2 stops

DEN5:35 pmDenver Intl

$919

China Eastern

Aug 16

DEN6:30 amDenver Intl

46h 20m

2 stops

GMP7:50 pmSeoul Gimpo Intl

Sep 10

GMP8:50 pmSeoul Gimpo Intl

36h 20m

2 stops

DEN6:10 pmDenver Intl

$997

China Eastern

May 1

DEN7:25 amDenver Intl

45h 25m

2 stops

GMP7:50 pmSeoul Gimpo Intl

May 10

GMP8:50 pmSeoul Gimpo Intl

35h 45m

2 stops

DEN5:35 pmDenver Intl

$1,599

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 4/20

8:45 am-7:10 pm

2 stops19h 25m

Incheon Intl

Sun 5/10

8:40 pm-11:10 pm

2 stops41h 30m

$841

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 4/23

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Sun 5/3

6:00 pm-9:47 am

1 stop30h 47m

$866

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/22

9:30 pm-3:50 pm

1 stop27h 20m

Incheon Intl

Mon 5/4

6:00 pm-3:25 am

2 stops24h 25m

$878

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 4/23

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Mon 5/4

6:00 pm-9:52 am

1 stop30h 52m

$879

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 4/24

10:29 pm-3:50 pm

1 stop26h 21m

Incheon Intl

Mon 5/4

6:00 pm-9:52 am

1 stop30h 52m

$883

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 4/22

9:30 pm-3:50 pm

1 stop27h 20m

Incheon Intl

Tue 5/5

1:00 pm-10:04 am

1 stop36h 04m

$887

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sun 8/16

6:30 am-7:50 pm

2 stops46h 20m

Seoul Gimpo Intl

Thu 9/10

8:50 pm-6:10 pm

2 stops36h 20m

$997

Quickest round-trip

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 4/14

7:36 am-9:15 pm

2 stops22h 39m

Seoul Gimpo Intl

Tue 5/26

8:00 am-5:37 pm

2 stops24h 37m

$1,282

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Sat 4/11

8:35 pm-5:55 pm

2 stops30h 20m

Seoul Gimpo Intl

Wed 4/22

8:00 am-5:48 pm

2 stops24h 48m

$1,318

DenverSeoul

DEN - GMP

DENGMP

Denver Intl

Tue 6/30

7:40 am-10:20 pm

2 stops47h 40m

Seoul Gimpo Intl

Tue 7/14

7:40 am-10:15 pm

2 stops29h 35m

$1,341

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 October is another great option to travel to Seoul, with average flight prices from Denver averaging around $1,120.

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 $1,225 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 9% 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 March 2026, prices for Denver to Seoul flights are approximately 37% more expensive 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	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 March 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 52% of all bookings. The subsequent popular airlines are Delta at 11%, Asiana Airlines at 10%, and Korean Air at 7%.

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 $88	Free Cancellation	Rating 5.7 3,024 reviews	Search Frontier flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,443 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,300 reviews	Search Delta flights
Korean Air	PriceFrom $559	Free Cancellation	Rating 8.4 1,205 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $585	Free Cancellation	Rating 8.2 83 reviews	Search AIR PREMIA flights
WestJet	PriceFrom $701	Free Cancellation	Rating 7.2 3,297 reviews	Search WestJet flights
Asiana Airlines	PriceFrom $740	Free Cancellation	Rating 8.1 506 reviews	Search Asiana Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,476 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $870	Free Cancellation	Rating 7.3 4,259 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $975	Free Cancellation	Rating 7.1 10,816 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 $365

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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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 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

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

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

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

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Fly to other destinations from Denver

According to popular flight searches on momondo this year

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